Mercurial > hg > nginx-quic
annotate src/http/ngx_http_file_cache.c @ 5928:8dfee01ff0bd
Upstream: improved subrequest logging.
To ensure proper logging make sure to set current_request in all event
handlers, including resolve, ssl handshake, cache lock wait timer and
aio read handlers. A macro ngx_http_set_log_request() introduced to
simplify this.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Tue, 02 Dec 2014 05:54:54 +0300 |
parents | 2f7e557eab5b |
children | f436e9a60b8f |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_http.h> |
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11 #include <ngx_md5.h> |
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12 |
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13 |
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14 static ngx_int_t ngx_http_file_cache_lock(ngx_http_request_t *r, |
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15 ngx_http_cache_t *c); |
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16 static void ngx_http_file_cache_lock_wait_handler(ngx_event_t *ev); |
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17 static void ngx_http_file_cache_lock_wait(ngx_http_request_t *r, |
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18 ngx_http_cache_t *c); |
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19 static ngx_int_t ngx_http_file_cache_read(ngx_http_request_t *r, |
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20 ngx_http_cache_t *c); |
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21 static ssize_t ngx_http_file_cache_aio_read(ngx_http_request_t *r, |
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22 ngx_http_cache_t *c); |
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23 #if (NGX_HAVE_FILE_AIO) |
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24 static void ngx_http_cache_aio_event_handler(ngx_event_t *ev); |
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25 #endif |
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26 static ngx_int_t ngx_http_file_cache_exists(ngx_http_file_cache_t *cache, |
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27 ngx_http_cache_t *c); |
3696 | 28 static ngx_int_t ngx_http_file_cache_name(ngx_http_request_t *r, |
29 ngx_path_t *path); | |
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30 static ngx_http_file_cache_node_t * |
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31 ngx_http_file_cache_lookup(ngx_http_file_cache_t *cache, u_char *key); |
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32 static void ngx_http_file_cache_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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33 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
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34 static void ngx_http_file_cache_vary(ngx_http_request_t *r, u_char *vary, |
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35 size_t len, u_char *hash); |
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36 static void ngx_http_file_cache_vary_header(ngx_http_request_t *r, |
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37 ngx_md5_t *md5, ngx_str_t *name); |
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38 static ngx_int_t ngx_http_file_cache_reopen(ngx_http_request_t *r, |
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39 ngx_http_cache_t *c); |
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40 static void ngx_http_file_cache_cleanup(void *data); |
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41 static time_t ngx_http_file_cache_forced_expire(ngx_http_file_cache_t *cache); |
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42 static time_t ngx_http_file_cache_expire(ngx_http_file_cache_t *cache); |
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43 static void ngx_http_file_cache_delete(ngx_http_file_cache_t *cache, |
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44 ngx_queue_t *q, u_char *name); |
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45 static void ngx_http_file_cache_loader_sleep(ngx_http_file_cache_t *cache); |
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46 static ngx_int_t ngx_http_file_cache_noop(ngx_tree_ctx_t *ctx, |
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47 ngx_str_t *path); |
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48 static ngx_int_t ngx_http_file_cache_manage_file(ngx_tree_ctx_t *ctx, |
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49 ngx_str_t *path); |
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50 static ngx_int_t ngx_http_file_cache_add_file(ngx_tree_ctx_t *ctx, |
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51 ngx_str_t *path); |
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52 static ngx_int_t ngx_http_file_cache_add(ngx_http_file_cache_t *cache, |
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53 ngx_http_cache_t *c); |
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54 static ngx_int_t ngx_http_file_cache_delete_file(ngx_tree_ctx_t *ctx, |
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55 ngx_str_t *path); |
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56 |
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57 |
2952 | 58 ngx_str_t ngx_http_cache_status[] = { |
59 ngx_string("MISS"), | |
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60 ngx_string("BYPASS"), |
2952 | 61 ngx_string("EXPIRED"), |
62 ngx_string("STALE"), | |
63 ngx_string("UPDATING"), | |
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64 ngx_string("REVALIDATED"), |
2952 | 65 ngx_string("HIT") |
66 }; | |
67 | |
68 | |
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69 static u_char ngx_http_file_cache_key[] = { LF, 'K', 'E', 'Y', ':', ' ' }; |
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70 |
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71 |
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72 static ngx_int_t |
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73 ngx_http_file_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
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74 { |
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75 ngx_http_file_cache_t *ocache = data; |
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76 |
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77 size_t len; |
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78 ngx_uint_t n; |
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79 ngx_http_file_cache_t *cache; |
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80 |
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81 cache = shm_zone->data; |
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82 |
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83 if (ocache) { |
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84 if (ngx_strcmp(cache->path->name.data, ocache->path->name.data) != 0) { |
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85 ngx_log_error(NGX_LOG_EMERG, shm_zone->shm.log, 0, |
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86 "cache \"%V\" uses the \"%V\" cache path " |
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87 "while previously it used the \"%V\" cache path", |
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88 &shm_zone->shm.name, &cache->path->name, |
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89 &ocache->path->name); |
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90 |
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91 return NGX_ERROR; |
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92 } |
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93 |
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94 for (n = 0; n < 3; n++) { |
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95 if (cache->path->level[n] != ocache->path->level[n]) { |
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96 ngx_log_error(NGX_LOG_EMERG, shm_zone->shm.log, 0, |
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97 "cache \"%V\" had previously different levels", |
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98 &shm_zone->shm.name); |
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99 return NGX_ERROR; |
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100 } |
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101 } |
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102 |
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103 cache->sh = ocache->sh; |
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104 |
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105 cache->shpool = ocache->shpool; |
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106 cache->bsize = ocache->bsize; |
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107 |
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108 cache->max_size /= cache->bsize; |
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109 |
3018 | 110 if (!cache->sh->cold || cache->sh->loading) { |
111 cache->path->loader = NULL; | |
112 } | |
113 | |
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114 return NGX_OK; |
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115 } |
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116 |
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117 cache->shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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118 |
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119 if (shm_zone->shm.exists) { |
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120 cache->sh = cache->shpool->data; |
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121 cache->bsize = ngx_fs_bsize(cache->path->name.data); |
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122 |
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123 return NGX_OK; |
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124 } |
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125 |
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126 cache->sh = ngx_slab_alloc(cache->shpool, sizeof(ngx_http_file_cache_sh_t)); |
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127 if (cache->sh == NULL) { |
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128 return NGX_ERROR; |
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129 } |
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130 |
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131 cache->shpool->data = cache->sh; |
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132 |
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133 ngx_rbtree_init(&cache->sh->rbtree, &cache->sh->sentinel, |
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134 ngx_http_file_cache_rbtree_insert_value); |
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135 |
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136 ngx_queue_init(&cache->sh->queue); |
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137 |
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138 cache->sh->cold = 1; |
3018 | 139 cache->sh->loading = 0; |
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140 cache->sh->size = 0; |
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141 |
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142 cache->bsize = ngx_fs_bsize(cache->path->name.data); |
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143 |
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144 cache->max_size /= cache->bsize; |
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145 |
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146 len = sizeof(" in cache keys zone \"\"") + shm_zone->shm.name.len; |
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147 |
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148 cache->shpool->log_ctx = ngx_slab_alloc(cache->shpool, len); |
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149 if (cache->shpool->log_ctx == NULL) { |
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150 return NGX_ERROR; |
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151 } |
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152 |
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153 ngx_sprintf(cache->shpool->log_ctx, " in cache keys zone \"%V\"%Z", |
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154 &shm_zone->shm.name); |
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155 |
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156 cache->shpool->log_nomem = 0; |
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157 |
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158 return NGX_OK; |
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159 } |
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160 |
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161 |
3697 | 162 ngx_int_t |
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163 ngx_http_file_cache_new(ngx_http_request_t *r) |
3697 | 164 { |
165 ngx_http_cache_t *c; | |
166 | |
167 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t)); | |
168 if (c == NULL) { | |
169 return NGX_ERROR; | |
170 } | |
171 | |
172 if (ngx_array_init(&c->keys, r->pool, 4, sizeof(ngx_str_t)) != NGX_OK) { | |
173 return NGX_ERROR; | |
174 } | |
175 | |
176 r->cache = c; | |
177 c->file.log = r->connection->log; | |
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178 c->file.fd = NGX_INVALID_FILE; |
3697 | 179 |
180 return NGX_OK; | |
181 } | |
182 | |
183 | |
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184 ngx_int_t |
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185 ngx_http_file_cache_create(ngx_http_request_t *r) |
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186 { |
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187 ngx_http_cache_t *c; |
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188 ngx_pool_cleanup_t *cln; |
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189 ngx_http_file_cache_t *cache; |
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190 |
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191 c = r->cache; |
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192 cache = c->file_cache; |
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193 |
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194 cln = ngx_pool_cleanup_add(r->pool, 0); |
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195 if (cln == NULL) { |
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196 return NGX_ERROR; |
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197 } |
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198 |
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199 cln->handler = ngx_http_file_cache_cleanup; |
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200 cln->data = c; |
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201 |
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202 if (ngx_http_file_cache_exists(cache, c) == NGX_ERROR) { |
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203 return NGX_ERROR; |
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204 } |
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205 |
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206 if (ngx_http_file_cache_name(r, cache->path) != NGX_OK) { |
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207 return NGX_ERROR; |
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208 } |
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209 |
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210 return NGX_OK; |
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211 } |
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212 |
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213 |
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214 void |
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215 ngx_http_file_cache_create_key(ngx_http_request_t *r) |
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216 { |
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217 size_t len; |
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218 ngx_str_t *key; |
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219 ngx_uint_t i; |
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220 ngx_md5_t md5; |
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221 ngx_http_cache_t *c; |
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222 |
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223 c = r->cache; |
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224 |
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225 len = 0; |
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226 |
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227 ngx_crc32_init(c->crc32); |
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228 ngx_md5_init(&md5); |
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229 |
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230 key = c->keys.elts; |
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231 for (i = 0; i < c->keys.nelts; i++) { |
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232 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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233 "http cache key: \"%V\"", &key[i]); |
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234 |
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235 len += key[i].len; |
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236 |
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237 ngx_crc32_update(&c->crc32, key[i].data, key[i].len); |
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238 ngx_md5_update(&md5, key[i].data, key[i].len); |
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239 } |
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240 |
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241 c->header_start = sizeof(ngx_http_file_cache_header_t) |
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242 + sizeof(ngx_http_file_cache_key) + len + 1; |
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243 |
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244 ngx_crc32_final(c->crc32); |
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245 ngx_md5_final(c->key, &md5); |
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246 |
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247 ngx_memcpy(c->main, c->key, NGX_HTTP_CACHE_KEY_LEN); |
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248 } |
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249 |
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250 |
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251 ngx_int_t |
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252 ngx_http_file_cache_open(ngx_http_request_t *r) |
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253 { |
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254 ngx_int_t rc, rv; |
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255 ngx_uint_t cold, test; |
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256 ngx_http_cache_t *c; |
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257 ngx_pool_cleanup_t *cln; |
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258 ngx_open_file_info_t of; |
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259 ngx_http_file_cache_t *cache; |
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260 ngx_http_core_loc_conf_t *clcf; |
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261 |
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262 c = r->cache; |
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263 |
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264 if (c->waiting) { |
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265 return NGX_AGAIN; |
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266 } |
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267 |
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268 if (c->reading) { |
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269 return ngx_http_file_cache_read(r, c); |
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270 } |
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271 |
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272 cache = c->file_cache; |
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273 |
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274 if (c->node == NULL) { |
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275 cln = ngx_pool_cleanup_add(r->pool, 0); |
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276 if (cln == NULL) { |
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277 return NGX_ERROR; |
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278 } |
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279 |
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280 cln->handler = ngx_http_file_cache_cleanup; |
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281 cln->data = c; |
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282 } |
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283 |
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284 rc = ngx_http_file_cache_exists(cache, c); |
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285 |
2926
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286 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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287 "http file cache exists: %i e:%d", rc, c->exists); |
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288 |
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289 if (rc == NGX_ERROR) { |
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290 return rc; |
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291 } |
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292 |
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293 if (rc == NGX_AGAIN) { |
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294 return NGX_HTTP_CACHE_SCARCE; |
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295 } |
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296 |
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297 cold = cache->sh->cold; |
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298 |
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299 if (rc == NGX_OK) { |
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300 |
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301 if (c->error) { |
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302 return c->error; |
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|
303 } |
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304 |
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|
305 c->temp_file = 1; |
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306 test = c->exists ? 1 : 0; |
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307 rv = NGX_DECLINED; |
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|
308 |
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309 } else { /* rc == NGX_DECLINED */ |
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310 |
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311 if (c->min_uses > 1) { |
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|
312 |
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|
313 if (!cold) { |
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314 return NGX_HTTP_CACHE_SCARCE; |
202
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315 } |
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|
316 |
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|
317 test = 1; |
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318 rv = NGX_HTTP_CACHE_SCARCE; |
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319 |
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|
320 } else { |
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|
321 c->temp_file = 1; |
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|
322 test = cold ? 1 : 0; |
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|
323 rv = NGX_DECLINED; |
202
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324 } |
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|
325 } |
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326 |
3696 | 327 if (ngx_http_file_cache_name(r, cache->path) != NGX_OK) { |
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|
328 return NGX_ERROR; |
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|
329 } |
3a8a53c0c42f
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|
330 |
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|
331 if (!test) { |
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Cache locks initial implementation.
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|
332 goto done; |
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|
333 } |
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|
334 |
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diff
changeset
|
335 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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diff
changeset
|
336 |
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diff
changeset
|
337 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); |
202
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|
338 |
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|
339 of.uniq = c->uniq; |
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|
340 of.valid = clcf->open_file_cache_valid; |
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|
341 of.min_uses = clcf->open_file_cache_min_uses; |
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|
342 of.events = clcf->open_file_cache_events; |
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diff
changeset
|
343 of.directio = NGX_OPEN_FILE_DIRECTIO_OFF; |
3178 | 344 of.read_ahead = clcf->read_ahead; |
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diff
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|
345 |
3a8a53c0c42f
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diff
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|
346 if (ngx_open_cached_file(clcf->open_file_cache, &c->file.name, &of, r->pool) |
3a8a53c0c42f
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diff
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|
347 != NGX_OK) |
3a8a53c0c42f
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diff
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|
348 { |
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diff
changeset
|
349 switch (of.err) { |
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diff
changeset
|
350 |
3a8a53c0c42f
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|
351 case 0: |
3a8a53c0c42f
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diff
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|
352 return NGX_ERROR; |
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diff
changeset
|
353 |
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diff
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|
354 case NGX_ENOENT: |
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|
355 case NGX_ENOTDIR: |
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Cache locks initial implementation.
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|
356 goto done; |
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diff
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|
357 |
3a8a53c0c42f
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diff
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|
358 default: |
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diff
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|
359 ngx_log_error(NGX_LOG_CRIT, r->connection->log, of.err, |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
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|
360 ngx_open_file_n " \"%s\" failed", c->file.name.data); |
3a8a53c0c42f
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diff
changeset
|
361 return NGX_ERROR; |
3a8a53c0c42f
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diff
changeset
|
362 } |
3a8a53c0c42f
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633
diff
changeset
|
363 } |
3a8a53c0c42f
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633
diff
changeset
|
364 |
3a8a53c0c42f
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633
diff
changeset
|
365 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3a8a53c0c42f
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diff
changeset
|
366 "http file cache fd: %d", of.fd); |
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diff
changeset
|
367 |
3a8a53c0c42f
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diff
changeset
|
368 c->file.fd = of.fd; |
2603
f9bd7999eb08
fix segfault if ngx_read_file() will fail
Igor Sysoev <igor@sysoev.ru>
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2600
diff
changeset
|
369 c->file.log = r->connection->log; |
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|
370 c->uniq = of.uniq; |
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diff
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|
371 c->length = of.size; |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
372 c->fs_size = (of.fs_size + cache->bsize - 1) / cache->bsize; |
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
373 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
374 c->buf = ngx_create_temp_buf(r->pool, c->body_start); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
375 if (c->buf == NULL) { |
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
376 return NGX_ERROR; |
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
377 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
378 |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
379 return ngx_http_file_cache_read(r, c); |
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Maxim Dounin <mdounin@mdounin.ru>
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380 |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
381 done: |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
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|
382 |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
383 if (rv == NGX_DECLINED) { |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
384 return ngx_http_file_cache_lock(r, c); |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
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|
385 } |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
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|
386 |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
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|
387 return rv; |
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Cache locks initial implementation.
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|
388 } |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
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|
389 |
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Cache locks initial implementation.
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|
390 |
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Cache locks initial implementation.
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|
391 static ngx_int_t |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
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|
392 ngx_http_file_cache_lock(ngx_http_request_t *r, ngx_http_cache_t *c) |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
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|
393 { |
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Cache locks initial implementation.
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394 ngx_msec_t now, timer; |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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395 ngx_http_file_cache_t *cache; |
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Cache locks initial implementation.
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|
396 |
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Cache locks initial implementation.
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|
397 if (!c->lock) { |
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Cache locks initial implementation.
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|
398 return NGX_DECLINED; |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
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|
399 } |
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Cache locks initial implementation.
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|
400 |
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Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
401 now = ngx_current_msec; |
2f7e557eab5b
Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
402 |
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Cache locks initial implementation.
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403 cache = c->file_cache; |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
404 |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
405 ngx_shmtx_lock(&cache->shpool->mutex); |
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406 |
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Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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|
407 timer = c->node->lock_time - now; |
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Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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|
408 |
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Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5898
diff
changeset
|
409 if (!c->node->updating || (ngx_msec_int_t) timer <= 0) { |
4385
70ba81827472
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parents:
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diff
changeset
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410 c->node->updating = 1; |
5905
2f7e557eab5b
Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5898
diff
changeset
|
411 c->node->lock_time = now + c->lock_age; |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
412 c->updating = 1; |
5905
2f7e557eab5b
Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
413 c->lock_time = c->node->lock_time; |
4385
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
414 } |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
415 |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
416 ngx_shmtx_unlock(&cache->shpool->mutex); |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
417 |
4387
e8181eeddaf8
Fixed build without debug.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4385
diff
changeset
|
418 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
4385
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Maxim Dounin <mdounin@mdounin.ru>
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|
419 "http file cache lock u:%d wt:%M", |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
420 c->updating, c->wait_time); |
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Cache locks initial implementation.
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|
421 |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
422 if (c->updating) { |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
423 return NGX_DECLINED; |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
424 } |
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Cache locks initial implementation.
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parents:
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diff
changeset
|
425 |
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Roman Arutyunyan <arut@nginx.com>
parents:
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|
426 if (c->lock_timeout == 0) { |
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Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
427 return NGX_HTTP_CACHE_SCARCE; |
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Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
428 } |
2f7e557eab5b
Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5898
diff
changeset
|
429 |
4385
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diff
changeset
|
430 c->waiting = 1; |
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Cache locks initial implementation.
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parents:
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diff
changeset
|
431 |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
432 if (c->wait_time == 0) { |
70ba81827472
Cache locks initial implementation.
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parents:
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diff
changeset
|
433 c->wait_time = now + c->lock_timeout; |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
434 |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
435 c->wait_event.handler = ngx_http_file_cache_lock_wait_handler; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
436 c->wait_event.data = r; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
437 c->wait_event.log = r->connection->log; |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
438 } |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
439 |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
440 timer = c->wait_time - now; |
70ba81827472
Cache locks initial implementation.
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parents:
4340
diff
changeset
|
441 |
70ba81827472
Cache locks initial implementation.
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parents:
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diff
changeset
|
442 ngx_add_timer(&c->wait_event, (timer > 500) ? 500 : timer); |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
443 |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
444 r->main->blocked++; |
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Cache locks initial implementation.
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parents:
4340
diff
changeset
|
445 |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
446 return NGX_AGAIN; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
447 } |
70ba81827472
Cache locks initial implementation.
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parents:
4340
diff
changeset
|
448 |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
449 |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
450 static void |
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Cache locks initial implementation.
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diff
changeset
|
451 ngx_http_file_cache_lock_wait_handler(ngx_event_t *ev) |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
452 { |
5928
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Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
453 ngx_connection_t *c; |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
454 ngx_http_request_t *r; |
4385
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
455 |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
456 r = ev->data; |
5928
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
457 c = r->connection; |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
458 |
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Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
459 ngx_http_set_log_request(c->log, r); |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
460 |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
461 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
462 "http file cache wait: \"%V?%V\"", &r->uri, &r->args); |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
463 |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
464 ngx_http_file_cache_lock_wait(r, r->cache); |
8dfee01ff0bd
Upstream: improved subrequest logging.
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parents:
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diff
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|
465 } |
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Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
466 |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5905
diff
changeset
|
467 |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
468 static void |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
469 ngx_http_file_cache_lock_wait(ngx_http_request_t *r, ngx_http_cache_t *c) |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
470 { |
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Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
471 ngx_uint_t wait; |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
472 ngx_msec_t now, timer; |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
473 ngx_http_file_cache_t *cache; |
4385
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Cache locks initial implementation.
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diff
changeset
|
474 |
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Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5898
diff
changeset
|
475 now = ngx_current_msec; |
2f7e557eab5b
Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
changeset
|
476 |
2f7e557eab5b
Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5898
diff
changeset
|
477 timer = c->wait_time - now; |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
478 |
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Cache locks initial implementation.
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changeset
|
479 if ((ngx_msec_int_t) timer <= 0) { |
5928
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Upstream: improved subrequest logging.
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|
480 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
481 "cache lock timeout"); |
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Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
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diff
changeset
|
482 c->lock_timeout = 0; |
4385
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Cache locks initial implementation.
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diff
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|
483 goto wakeup; |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
484 } |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
485 |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
486 cache = c->file_cache; |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
487 wait = 0; |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
488 |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
489 ngx_shmtx_lock(&cache->shpool->mutex); |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
490 |
5905
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Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5898
diff
changeset
|
491 timer = c->node->lock_time - now; |
2f7e557eab5b
Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5898
diff
changeset
|
492 |
2f7e557eab5b
Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5898
diff
changeset
|
493 if (c->node->updating && (ngx_msec_int_t) timer > 0) { |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
494 wait = 1; |
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Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
495 } |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
496 |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
497 ngx_shmtx_unlock(&cache->shpool->mutex); |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
498 |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
499 if (wait) { |
5928
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5905
diff
changeset
|
500 ngx_add_timer(&c->wait_event, (timer > 500) ? 500 : timer); |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
501 return; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
502 } |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
503 |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
504 wakeup: |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
505 |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
506 c->waiting = 0; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
507 r->main->blocked--; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
508 r->connection->write->handler(r->connection->write); |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
509 } |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
510 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
511 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
512 static ngx_int_t |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
513 ngx_http_file_cache_read(ngx_http_request_t *r, ngx_http_cache_t *c) |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
514 { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
515 time_t now; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
516 ssize_t n; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
517 ngx_int_t rc; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
518 ngx_http_file_cache_t *cache; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
519 ngx_http_file_cache_header_t *h; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
520 |
3294
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
521 n = ngx_http_file_cache_aio_read(r, c); |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
522 |
3294
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
523 if (n < 0) { |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
524 return n; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
525 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
526 |
3369
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3294
diff
changeset
|
527 if ((size_t) n < c->header_start) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
528 ngx_log_error(NGX_LOG_CRIT, r->connection->log, 0, |
477 | 529 "cache file \"%s\" is too small", c->file.name.data); |
3971
44f4fc874b2f
do not close connection if cache file is too small: replace it with valid one
Igor Sysoev <igor@sysoev.ru>
parents:
3970
diff
changeset
|
530 return NGX_DECLINED; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
531 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
532 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
533 h = (ngx_http_file_cache_header_t *) c->buf->pos; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
534 |
5736
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
535 if (h->version != NGX_HTTP_CACHE_VERSION) { |
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
536 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, |
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
537 "cache file \"%s\" version mismatch", c->file.name.data); |
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
538 return NGX_DECLINED; |
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
539 } |
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
540 |
3460
bbea0b19b608
fix cached FastCGI response with large stderr output before header
Igor Sysoev <igor@sysoev.ru>
parents:
3400
diff
changeset
|
541 if (h->crc32 != c->crc32) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
542 ngx_log_error(NGX_LOG_CRIT, r->connection->log, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
543 "cache file \"%s\" has md5 collision", c->file.name.data); |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
544 return NGX_DECLINED; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
545 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
546 |
5359
2fda9065d0f4
Win32: Borland C compatibility fixes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5341
diff
changeset
|
547 if ((size_t) h->body_start > c->body_start) { |
4339
6f97afc238de
Cache: handling of cache files with long headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4338
diff
changeset
|
548 ngx_log_error(NGX_LOG_CRIT, r->connection->log, 0, |
6f97afc238de
Cache: handling of cache files with long headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4338
diff
changeset
|
549 "cache file \"%s\" has too long header", |
6f97afc238de
Cache: handling of cache files with long headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4338
diff
changeset
|
550 c->file.name.data); |
6f97afc238de
Cache: handling of cache files with long headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4338
diff
changeset
|
551 return NGX_DECLINED; |
6f97afc238de
Cache: handling of cache files with long headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4338
diff
changeset
|
552 } |
6f97afc238de
Cache: handling of cache files with long headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4338
diff
changeset
|
553 |
5878
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
554 if (h->vary_len > NGX_HTTP_CACHE_VARY_LEN) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
555 ngx_log_error(NGX_LOG_CRIT, r->connection->log, 0, |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
556 "cache file \"%s\" has incorrect vary length", |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
557 c->file.name.data); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
558 return NGX_DECLINED; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
559 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
560 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
561 if (h->vary_len) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
562 ngx_http_file_cache_vary(r, h->vary, h->vary_len, c->variant); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
563 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
564 if (ngx_memcmp(c->variant, h->variant, NGX_HTTP_CACHE_KEY_LEN) != 0) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
565 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
566 "http file cache vary mismatch"); |
5880
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
567 return ngx_http_file_cache_reopen(r, c); |
5878
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
568 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
569 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
570 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
571 c->buf->last += n; |
477 | 572 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
573 c->valid_sec = h->valid_sec; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
574 c->last_modified = h->last_modified; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
575 c->date = h->date; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
576 c->valid_msec = h->valid_msec; |
3460
bbea0b19b608
fix cached FastCGI response with large stderr output before header
Igor Sysoev <igor@sysoev.ru>
parents:
3400
diff
changeset
|
577 c->header_start = h->header_start; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
578 c->body_start = h->body_start; |
5737
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
579 c->etag.len = h->etag_len; |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
580 c->etag.data = h->etag; |
477 | 581 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
582 r->cached = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
583 |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
584 cache = c->file_cache; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
585 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
586 if (cache->sh->cold) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
587 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
588 ngx_shmtx_lock(&cache->shpool->mutex); |
477 | 589 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
590 if (!c->node->exists) { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
591 c->node->uses = 1; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
592 c->node->body_start = c->body_start; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
593 c->node->exists = 1; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
594 c->node->uniq = c->uniq; |
4034
e2c075e774b6
Cache size accounting fix: actual cache size on disk was less than
Igor Sysoev <igor@sysoev.ru>
parents:
4018
diff
changeset
|
595 c->node->fs_size = c->fs_size; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
596 |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
597 cache->sh->size += c->fs_size; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
598 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
599 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
600 ngx_shmtx_unlock(&cache->shpool->mutex); |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
601 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
602 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
603 now = ngx_time(); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
604 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
605 if (c->valid_sec < now) { |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
606 |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
607 ngx_shmtx_lock(&cache->shpool->mutex); |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
608 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
609 if (c->node->updating) { |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
610 rc = NGX_HTTP_CACHE_UPDATING; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
611 |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
612 } else { |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
613 c->node->updating = 1; |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
614 c->updating = 1; |
5905
2f7e557eab5b
Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5898
diff
changeset
|
615 c->lock_time = c->node->lock_time; |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
616 rc = NGX_HTTP_CACHE_STALE; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
617 } |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
618 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
619 ngx_shmtx_unlock(&cache->shpool->mutex); |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
620 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
621 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
622 "http file cache expired: %i %T %T", |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
623 rc, c->valid_sec, now); |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
624 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
625 return rc; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
626 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
627 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
628 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
629 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
630 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
631 |
3294
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
632 static ssize_t |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
633 ngx_http_file_cache_aio_read(ngx_http_request_t *r, ngx_http_cache_t *c) |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
634 { |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
635 #if (NGX_HAVE_FILE_AIO) |
3294
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
636 ssize_t n; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
637 ngx_http_core_loc_conf_t *clcf; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
638 |
3294
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
639 if (!ngx_file_aio) { |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
640 goto noaio; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
641 } |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
642 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
643 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
644 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
645 if (!clcf->aio) { |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
646 goto noaio; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
647 } |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
648 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
649 n = ngx_file_aio_read(&c->file, c->buf->pos, c->body_start, 0, r->pool); |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
650 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
651 if (n != NGX_AGAIN) { |
5879
c525c0454aa5
Cache: c->reading flag introduced.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5878
diff
changeset
|
652 c->reading = 0; |
3294
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
653 return n; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
654 } |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
655 |
5879
c525c0454aa5
Cache: c->reading flag introduced.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5878
diff
changeset
|
656 c->reading = 1; |
c525c0454aa5
Cache: c->reading flag introduced.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5878
diff
changeset
|
657 |
3294
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
658 c->file.aio->data = r; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
659 c->file.aio->handler = ngx_http_cache_aio_event_handler; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
660 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
661 r->main->blocked++; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
662 r->aio = 1; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
663 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
664 return NGX_AGAIN; |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
665 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
666 noaio: |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
667 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
668 #endif |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
669 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
670 return ngx_read_file(&c->file, c->buf->pos, c->body_start, 0); |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
671 } |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
672 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
673 |
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
674 #if (NGX_HAVE_FILE_AIO) |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
675 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
676 static void |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
677 ngx_http_cache_aio_event_handler(ngx_event_t *ev) |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
678 { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
679 ngx_event_aio_t *aio; |
5928
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5905
diff
changeset
|
680 ngx_connection_t *c; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
681 ngx_http_request_t *r; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
682 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
683 aio = ev->data; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
684 r = aio->data; |
5928
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5905
diff
changeset
|
685 c = r->connection; |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5905
diff
changeset
|
686 |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5905
diff
changeset
|
687 ngx_http_set_log_request(c->log, r); |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5905
diff
changeset
|
688 |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5905
diff
changeset
|
689 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
8dfee01ff0bd
Upstream: improved subrequest logging.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5905
diff
changeset
|
690 "http file cache aio: \"%V?%V\"", &r->uri, &r->args); |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
691 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
692 r->main->blocked--; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
693 r->aio = 0; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
694 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
695 r->connection->write->handler(r->connection->write); |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
696 } |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
697 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
698 #endif |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
699 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
700 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
701 static ngx_int_t |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
702 ngx_http_file_cache_exists(ngx_http_file_cache_t *cache, ngx_http_cache_t *c) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
703 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
704 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
705 ngx_http_file_cache_node_t *fcn; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
706 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
707 ngx_shmtx_lock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
708 |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
709 fcn = c->node; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
710 |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
711 if (fcn == NULL) { |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
712 fcn = ngx_http_file_cache_lookup(cache, c->key); |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
713 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
714 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
715 if (fcn) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
716 ngx_queue_remove(&fcn->queue); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
717 |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
718 if (c->node == NULL) { |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
719 fcn->uses++; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
720 fcn->count++; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
721 } |
3724
e9f0a2497d3c
count cache key node usage for cached error statuses
Igor Sysoev <igor@sysoev.ru>
parents:
3723
diff
changeset
|
722 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
723 if (fcn->error) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
724 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
725 if (fcn->valid_sec < ngx_time()) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
726 goto renew; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
727 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
728 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
729 rc = NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
730 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
731 goto done; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
732 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
733 |
3966
9c425f22ea36
fuse two if's in one condition
Igor Sysoev <igor@sysoev.ru>
parents:
3965
diff
changeset
|
734 if (fcn->exists || fcn->uses >= c->min_uses) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
735 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
736 c->exists = fcn->exists; |
3969 | 737 if (fcn->body_start) { |
3967
83e41f6f6d96
The cache loader performs two tasks: inserting cache objects in inactivity
Igor Sysoev <igor@sysoev.ru>
parents:
3966
diff
changeset
|
738 c->body_start = fcn->body_start; |
83e41f6f6d96
The cache loader performs two tasks: inserting cache objects in inactivity
Igor Sysoev <igor@sysoev.ru>
parents:
3966
diff
changeset
|
739 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
740 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
741 rc = NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
742 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
743 goto done; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
744 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
745 |
3966
9c425f22ea36
fuse two if's in one condition
Igor Sysoev <igor@sysoev.ru>
parents:
3965
diff
changeset
|
746 rc = NGX_AGAIN; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
747 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
748 goto done; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
749 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
750 |
5726
25ade23cf281
Core: added ngx_slab_calloc() and ngx_slab_calloc_locked().
Ruslan Ermilov <ru@nginx.com>
parents:
5679
diff
changeset
|
751 fcn = ngx_slab_calloc_locked(cache->shpool, |
25ade23cf281
Core: added ngx_slab_calloc() and ngx_slab_calloc_locked().
Ruslan Ermilov <ru@nginx.com>
parents:
5679
diff
changeset
|
752 sizeof(ngx_http_file_cache_node_t)); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
753 if (fcn == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
754 ngx_shmtx_unlock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
755 |
2693 | 756 (void) ngx_http_file_cache_forced_expire(cache); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
757 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
758 ngx_shmtx_lock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
759 |
5726
25ade23cf281
Core: added ngx_slab_calloc() and ngx_slab_calloc_locked().
Ruslan Ermilov <ru@nginx.com>
parents:
5679
diff
changeset
|
760 fcn = ngx_slab_calloc_locked(cache->shpool, |
25ade23cf281
Core: added ngx_slab_calloc() and ngx_slab_calloc_locked().
Ruslan Ermilov <ru@nginx.com>
parents:
5679
diff
changeset
|
761 sizeof(ngx_http_file_cache_node_t)); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
762 if (fcn == NULL) { |
5822
063f7e75f9ef
Upstream: suppressed the file cache slab allocator error messages.
Roman Arutyunyan <arut@nginx.com>
parents:
5737
diff
changeset
|
763 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, |
063f7e75f9ef
Upstream: suppressed the file cache slab allocator error messages.
Roman Arutyunyan <arut@nginx.com>
parents:
5737
diff
changeset
|
764 "could not allocate node%s", cache->shpool->log_ctx); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
765 rc = NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
766 goto failed; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
767 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
768 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
769 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
770 ngx_memcpy((u_char *) &fcn->node.key, c->key, sizeof(ngx_rbtree_key_t)); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
771 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
772 ngx_memcpy(fcn->key, &c->key[sizeof(ngx_rbtree_key_t)], |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
773 NGX_HTTP_CACHE_KEY_LEN - sizeof(ngx_rbtree_key_t)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
774 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
775 ngx_rbtree_insert(&cache->sh->rbtree, &fcn->node); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
776 |
3724
e9f0a2497d3c
count cache key node usage for cached error statuses
Igor Sysoev <igor@sysoev.ru>
parents:
3723
diff
changeset
|
777 fcn->uses = 1; |
e9f0a2497d3c
count cache key node usage for cached error statuses
Igor Sysoev <igor@sysoev.ru>
parents:
3723
diff
changeset
|
778 fcn->count = 1; |
e9f0a2497d3c
count cache key node usage for cached error statuses
Igor Sysoev <igor@sysoev.ru>
parents:
3723
diff
changeset
|
779 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
780 renew: |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
781 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
782 rc = NGX_DECLINED; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
783 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
784 fcn->valid_msec = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
785 fcn->error = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
786 fcn->exists = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
787 fcn->valid_sec = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
788 fcn->uniq = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
789 fcn->body_start = 0; |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
790 fcn->fs_size = 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
791 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
792 done: |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
793 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
794 fcn->expire = ngx_time() + cache->inactive; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
795 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
796 ngx_queue_insert_head(&cache->sh->queue, &fcn->queue); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
797 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
798 c->uniq = fcn->uniq; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
799 c->error = fcn->error; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
800 c->node = fcn; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
801 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
802 failed: |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
803 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
804 ngx_shmtx_unlock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
805 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
806 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
807 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
808 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
809 |
3696 | 810 static ngx_int_t |
811 ngx_http_file_cache_name(ngx_http_request_t *r, ngx_path_t *path) | |
812 { | |
813 u_char *p; | |
814 ngx_http_cache_t *c; | |
815 | |
816 c = r->cache; | |
817 | |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
818 if (c->file.name.len) { |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
819 return NGX_OK; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
820 } |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
821 |
3696 | 822 c->file.name.len = path->name.len + 1 + path->len |
823 + 2 * NGX_HTTP_CACHE_KEY_LEN; | |
824 | |
825 c->file.name.data = ngx_pnalloc(r->pool, c->file.name.len + 1); | |
826 if (c->file.name.data == NULL) { | |
827 return NGX_ERROR; | |
828 } | |
829 | |
830 ngx_memcpy(c->file.name.data, path->name.data, path->name.len); | |
831 | |
832 p = c->file.name.data + path->name.len + 1 + path->len; | |
833 p = ngx_hex_dump(p, c->key, NGX_HTTP_CACHE_KEY_LEN); | |
834 *p = '\0'; | |
835 | |
836 ngx_create_hashed_filename(path, c->file.name.data, c->file.name.len); | |
837 | |
838 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
839 "cache file: \"%s\"", c->file.name.data); | |
840 | |
841 return NGX_OK; | |
842 } | |
843 | |
844 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
845 static ngx_http_file_cache_node_t * |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
846 ngx_http_file_cache_lookup(ngx_http_file_cache_t *cache, u_char *key) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
847 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
848 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
849 ngx_rbtree_key_t node_key; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
850 ngx_rbtree_node_t *node, *sentinel; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
851 ngx_http_file_cache_node_t *fcn; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
852 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
853 ngx_memcpy((u_char *) &node_key, key, sizeof(ngx_rbtree_key_t)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
854 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
855 node = cache->sh->rbtree.root; |
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
856 sentinel = cache->sh->rbtree.sentinel; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
857 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
858 while (node != sentinel) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
859 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
860 if (node_key < node->key) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
861 node = node->left; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
862 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
863 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
864 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
865 if (node_key > node->key) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
866 node = node->right; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
867 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
868 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
869 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
870 /* node_key == node->key */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
871 |
4497
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4474
diff
changeset
|
872 fcn = (ngx_http_file_cache_node_t *) node; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
873 |
4497
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4474
diff
changeset
|
874 rc = ngx_memcmp(&key[sizeof(ngx_rbtree_key_t)], fcn->key, |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4474
diff
changeset
|
875 NGX_HTTP_CACHE_KEY_LEN - sizeof(ngx_rbtree_key_t)); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
876 |
4497
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4474
diff
changeset
|
877 if (rc == 0) { |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4474
diff
changeset
|
878 return fcn; |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4474
diff
changeset
|
879 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
880 |
4497
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4474
diff
changeset
|
881 node = (rc < 0) ? node->left : node->right; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
882 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
883 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
884 /* not found */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
885 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
886 return NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
887 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
888 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
889 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
890 static void |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
891 ngx_http_file_cache_rbtree_insert_value(ngx_rbtree_node_t *temp, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
892 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
893 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
894 ngx_rbtree_node_t **p; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
895 ngx_http_file_cache_node_t *cn, *cnt; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
896 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
897 for ( ;; ) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
898 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
899 if (node->key < temp->key) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
900 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
901 p = &temp->left; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
902 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
903 } else if (node->key > temp->key) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
904 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
905 p = &temp->right; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
906 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
907 } else { /* node->key == temp->key */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
908 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
909 cn = (ngx_http_file_cache_node_t *) node; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
910 cnt = (ngx_http_file_cache_node_t *) temp; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
911 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
912 p = (ngx_memcmp(cn->key, cnt->key, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
913 NGX_HTTP_CACHE_KEY_LEN - sizeof(ngx_rbtree_key_t)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
914 < 0) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
915 ? &temp->left : &temp->right; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
916 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
917 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
918 if (*p == sentinel) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
919 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
920 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
921 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
922 temp = *p; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
923 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
924 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
925 *p = node; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
926 node->parent = temp; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
927 node->left = sentinel; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
928 node->right = sentinel; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
929 ngx_rbt_red(node); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
930 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
931 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
932 |
5878
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
933 static void |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
934 ngx_http_file_cache_vary(ngx_http_request_t *r, u_char *vary, size_t len, |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
935 u_char *hash) |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
936 { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
937 u_char *p, *last; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
938 ngx_str_t name; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
939 ngx_md5_t md5; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
940 u_char buf[NGX_HTTP_CACHE_VARY_LEN]; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
941 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
942 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
943 "http file cache vary: \"%*s\"", len, vary); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
944 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
945 ngx_md5_init(&md5); |
5880
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
946 ngx_md5_update(&md5, r->cache->main, NGX_HTTP_CACHE_KEY_LEN); |
5878
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
947 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
948 ngx_strlow(buf, vary, len); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
949 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
950 p = buf; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
951 last = buf + len; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
952 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
953 while (p < last) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
954 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
955 while (p < last && (*p == ' ' || *p == ',')) { p++; } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
956 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
957 name.data = p; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
958 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
959 while (p < last && *p != ',' && *p != ' ') { p++; } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
960 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
961 name.len = p - name.data; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
962 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
963 if (name.len == 0) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
964 break; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
965 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
966 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
967 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
968 "http file cache vary: %V", &name); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
969 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
970 ngx_md5_update(&md5, name.data, name.len); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
971 ngx_md5_update(&md5, (u_char *) ":", sizeof(":") - 1); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
972 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
973 ngx_http_file_cache_vary_header(r, &md5, &name); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
974 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
975 ngx_md5_update(&md5, (u_char *) CRLF, sizeof(CRLF) - 1); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
976 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
977 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
978 ngx_md5_final(hash, &md5); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
979 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
980 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
981 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
982 static void |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
983 ngx_http_file_cache_vary_header(ngx_http_request_t *r, ngx_md5_t *md5, |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
984 ngx_str_t *name) |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
985 { |
5881
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
986 size_t len; |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
987 u_char *p, *start, *last; |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
988 ngx_uint_t i, multiple, normalize; |
5878
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
989 ngx_list_part_t *part; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
990 ngx_table_elt_t *header; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
991 |
5881
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
992 multiple = 0; |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
993 normalize = 0; |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
994 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
995 if (name->len == sizeof("Accept-Charset") - 1 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
996 && ngx_strncasecmp(name->data, (u_char *) "Accept-Charset", |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
997 sizeof("Accept-Charset") - 1) == 0) |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
998 { |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
999 normalize = 1; |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1000 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1001 } else if (name->len == sizeof("Accept-Encoding") - 1 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1002 && ngx_strncasecmp(name->data, (u_char *) "Accept-Encoding", |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1003 sizeof("Accept-Encoding") - 1) == 0) |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1004 { |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1005 normalize = 1; |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1006 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1007 } else if (name->len == sizeof("Accept-Language") - 1 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1008 && ngx_strncasecmp(name->data, (u_char *) "Accept-Language", |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1009 sizeof("Accept-Language") - 1) == 0) |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1010 { |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1011 normalize = 1; |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1012 } |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1013 |
5878
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1014 part = &r->headers_in.headers.part; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1015 header = part->elts; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1016 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1017 for (i = 0; /* void */ ; i++) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1018 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1019 if (i >= part->nelts) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1020 if (part->next == NULL) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1021 break; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1022 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1023 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1024 part = part->next; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1025 header = part->elts; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1026 i = 0; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1027 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1028 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1029 if (header[i].hash == 0) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1030 continue; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1031 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1032 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1033 if (header[i].key.len != name->len) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1034 continue; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1035 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1036 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1037 if (ngx_strncasecmp(header[i].key.data, name->data, name->len) != 0) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1038 continue; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1039 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1040 |
5881
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1041 if (!normalize) { |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1042 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1043 if (multiple) { |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1044 ngx_md5_update(md5, (u_char *) ",", sizeof(",") - 1); |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1045 } |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1046 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1047 ngx_md5_update(md5, header[i].value.data, header[i].value.len); |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1048 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1049 multiple = 1; |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1050 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1051 continue; |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1052 } |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1053 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1054 /* normalize spaces */ |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1055 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1056 p = header[i].value.data; |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1057 last = p + header[i].value.len; |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1058 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1059 while (p < last) { |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1060 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1061 while (p < last && (*p == ' ' || *p == ',')) { p++; } |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1062 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1063 start = p; |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1064 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1065 while (p < last && *p != ',' && *p != ' ') { p++; } |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1066 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1067 len = p - start; |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1068 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1069 if (len == 0) { |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1070 break; |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1071 } |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1072 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1073 if (multiple) { |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1074 ngx_md5_update(md5, (u_char *) ",", sizeof(",") - 1); |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1075 } |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1076 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1077 ngx_md5_update(md5, start, len); |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1078 |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1079 multiple = 1; |
ee9230cd4bda
Cache: normalization of some Vary headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5880
diff
changeset
|
1080 } |
5878
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1081 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1082 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1083 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1084 |
5880
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1085 static ngx_int_t |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1086 ngx_http_file_cache_reopen(ngx_http_request_t *r, ngx_http_cache_t *c) |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1087 { |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1088 ngx_http_file_cache_t *cache; |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1089 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1090 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->file.log, 0, |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1091 "http file cache reopen"); |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1092 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1093 if (c->secondary) { |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1094 ngx_log_error(NGX_LOG_CRIT, r->connection->log, 0, |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1095 "cache file \"%s\" has incorrect vary hash", |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1096 c->file.name.data); |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1097 return NGX_DECLINED; |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1098 } |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1099 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1100 cache = c->file_cache; |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1101 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1102 ngx_shmtx_lock(&cache->shpool->mutex); |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1103 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1104 c->node->count--; |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1105 c->node = NULL; |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1106 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1107 ngx_shmtx_unlock(&cache->shpool->mutex); |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1108 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1109 c->secondary = 1; |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1110 c->file.name.len = 0; |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1111 c->body_start = c->buf->end - c->buf->start; |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1112 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1113 ngx_memcpy(c->key, c->variant, NGX_HTTP_CACHE_KEY_LEN); |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1114 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1115 return ngx_http_file_cache_open(r); |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1116 } |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1117 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1118 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1119 void |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1120 ngx_http_file_cache_set_header(ngx_http_request_t *r, u_char *buf) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1121 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1122 ngx_http_file_cache_header_t *h = (ngx_http_file_cache_header_t *) buf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1123 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1124 u_char *p; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1125 ngx_str_t *key; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1126 ngx_uint_t i; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1127 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1128 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1129 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1130 "http file cache set header"); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1131 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1132 c = r->cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1133 |
5245
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5077
diff
changeset
|
1134 ngx_memzero(h, sizeof(ngx_http_file_cache_header_t)); |
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5077
diff
changeset
|
1135 |
5736
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
1136 h->version = NGX_HTTP_CACHE_VERSION; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1137 h->valid_sec = c->valid_sec; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1138 h->last_modified = c->last_modified; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1139 h->date = c->date; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1140 h->crc32 = c->crc32; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1141 h->valid_msec = (u_short) c->valid_msec; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1142 h->header_start = (u_short) c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1143 h->body_start = (u_short) c->body_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1144 |
5737
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1145 if (c->etag.len <= NGX_HTTP_CACHE_ETAG_LEN) { |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1146 h->etag_len = (u_char) c->etag.len; |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1147 ngx_memcpy(h->etag, c->etag.data, c->etag.len); |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1148 } |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1149 |
5878
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1150 if (c->vary.len) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1151 if (c->vary.len > NGX_HTTP_CACHE_VARY_LEN) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1152 /* should not happen */ |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1153 c->vary.len = NGX_HTTP_CACHE_VARY_LEN; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1154 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1155 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1156 h->vary_len = (u_char) c->vary.len; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1157 ngx_memcpy(h->vary, c->vary.data, c->vary.len); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1158 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1159 ngx_http_file_cache_vary(r, c->vary.data, c->vary.len, c->variant); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1160 ngx_memcpy(h->variant, c->variant, NGX_HTTP_CACHE_KEY_LEN); |
5880
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1161 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1162 } else { |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1163 ngx_memzero(c->variant, NGX_HTTP_CACHE_KEY_LEN); |
5878
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1164 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1165 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1166 p = buf + sizeof(ngx_http_file_cache_header_t); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1167 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1168 p = ngx_cpymem(p, ngx_http_file_cache_key, sizeof(ngx_http_file_cache_key)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1169 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1170 key = c->keys.elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1171 for (i = 0; i < c->keys.nelts; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1172 p = ngx_copy(p, key[i].data, key[i].len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1173 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1174 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1175 *p = LF; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1176 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1177 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1178 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1179 void |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1180 ngx_http_file_cache_update(ngx_http_request_t *r, ngx_temp_file_t *tf) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1181 { |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
1182 off_t fs_size; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1183 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1184 ngx_file_uniq_t uniq; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1185 ngx_file_info_t fi; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1186 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1187 ngx_ext_rename_file_t ext; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1188 ngx_http_file_cache_t *cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1189 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1190 c = r->cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1191 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1192 if (c->updated) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1193 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1194 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1195 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1196 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1197 "http file cache update"); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1198 |
5880
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1199 cache = c->file_cache; |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1200 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1201 if (c->secondary |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1202 && ngx_memcmp(c->variant, c->key, NGX_HTTP_CACHE_KEY_LEN) != 0) |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1203 { |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1204 /* |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1205 * if the variant hash doesn't match one we used as a secondary |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1206 * cache key, switch back to the original key |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1207 */ |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1208 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1209 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1210 "http file cache main key"); |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1211 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1212 ngx_shmtx_lock(&cache->shpool->mutex); |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1213 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1214 c->node->count--; |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1215 c->node->updating = 0; |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1216 c->node = NULL; |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1217 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1218 ngx_shmtx_unlock(&cache->shpool->mutex); |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1219 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1220 c->file.name.len = 0; |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1221 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1222 ngx_memcpy(c->key, c->main, NGX_HTTP_CACHE_KEY_LEN); |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1223 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1224 if (ngx_http_file_cache_exists(cache, c) == NGX_ERROR) { |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1225 return; |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1226 } |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1227 |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1228 if (ngx_http_file_cache_name(r, cache->path) != NGX_OK) { |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1229 return; |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1230 } |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1231 } |
78c49e243848
Cache: multiple variants of a resource now can be stored.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5879
diff
changeset
|
1232 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1233 c->updated = 1; |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1234 c->updating = 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1235 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1236 uniq = 0; |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
1237 fs_size = 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1238 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1239 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1240 "http file cache rename: \"%s\" to \"%s\"", |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1241 tf->file.name.data, c->file.name.data); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1242 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1243 ext.access = NGX_FILE_OWNER_ACCESS; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1244 ext.path_access = NGX_FILE_OWNER_ACCESS; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1245 ext.time = -1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1246 ext.create_path = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1247 ext.delete_file = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1248 ext.log = r->connection->log; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1249 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1250 rc = ngx_ext_rename_file(&tf->file.name, &c->file.name, &ext); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1251 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1252 if (rc == NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1253 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1254 if (ngx_fd_info(tf->file.fd, &fi) == NGX_FILE_ERROR) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1255 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1256 ngx_fd_info_n " \"%s\" failed", tf->file.name.data); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1257 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1258 rc = NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1259 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1260 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1261 uniq = ngx_file_uniq(&fi); |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
1262 fs_size = (ngx_file_fs_size(&fi) + cache->bsize - 1) / cache->bsize; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1263 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1264 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1265 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1266 ngx_shmtx_lock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1267 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1268 c->node->count--; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1269 c->node->uniq = uniq; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1270 c->node->body_start = c->body_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1271 |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
1272 cache->sh->size += fs_size - c->node->fs_size; |
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
3885
diff
changeset
|
1273 c->node->fs_size = fs_size; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1274 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1275 if (rc == NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1276 c->node->exists = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1277 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1278 |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
1279 c->node->updating = 0; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
1280 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1281 ngx_shmtx_unlock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1282 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1283 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1284 |
5441
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1285 void |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1286 ngx_http_file_cache_update_header(ngx_http_request_t *r) |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1287 { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1288 ssize_t n; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1289 ngx_err_t err; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1290 ngx_file_t file; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1291 ngx_file_info_t fi; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1292 ngx_http_cache_t *c; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1293 ngx_http_file_cache_header_t h; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1294 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1295 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1296 "http file cache update header"); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1297 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1298 c = r->cache; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1299 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1300 ngx_memzero(&file, sizeof(ngx_file_t)); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1301 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1302 file.name = c->file.name; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1303 file.log = r->connection->log; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1304 file.fd = ngx_open_file(file.name.data, NGX_FILE_RDWR, NGX_FILE_OPEN, 0); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1305 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1306 if (file.fd == NGX_INVALID_FILE) { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1307 err = ngx_errno; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1308 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1309 /* cache file may have been deleted */ |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1310 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1311 if (err == NGX_ENOENT) { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1312 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1313 "http file cache \"%s\" not found", |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1314 file.name.data); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1315 return; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1316 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1317 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1318 ngx_log_error(NGX_LOG_CRIT, r->connection->log, err, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1319 ngx_open_file_n " \"%s\" failed", file.name.data); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1320 return; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1321 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1322 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1323 /* |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1324 * make sure cache file wasn't replaced; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1325 * if it was, do nothing |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1326 */ |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1327 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1328 if (ngx_fd_info(file.fd, &fi) == NGX_FILE_ERROR) { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1329 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1330 ngx_fd_info_n " \"%s\" failed", file.name.data); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1331 goto done; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1332 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1333 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1334 if (c->uniq != ngx_file_uniq(&fi) |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1335 || c->length != ngx_file_size(&fi)) |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1336 { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1337 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1338 "http file cache \"%s\" changed", |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1339 file.name.data); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1340 goto done; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1341 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1342 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1343 n = ngx_read_file(&file, (u_char *) &h, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1344 sizeof(ngx_http_file_cache_header_t), 0); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1345 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1346 if (n == NGX_ERROR) { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1347 goto done; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1348 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1349 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1350 if ((size_t) n != sizeof(ngx_http_file_cache_header_t)) { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1351 ngx_log_error(NGX_LOG_CRIT, r->connection->log, 0, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1352 ngx_read_file_n " read only %z of %z from \"%s\"", |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1353 n, sizeof(ngx_http_file_cache_header_t), file.name.data); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1354 goto done; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1355 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1356 |
5736
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
1357 if (h.version != NGX_HTTP_CACHE_VERSION |
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
1358 || h.last_modified != c->last_modified |
5441
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1359 || h.crc32 != c->crc32 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1360 || h.header_start != c->header_start |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1361 || h.body_start != c->body_start) |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1362 { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1363 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1364 "http file cache \"%s\" content changed", |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1365 file.name.data); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1366 goto done; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1367 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1368 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1369 /* |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1370 * update cache file header with new data, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1371 * notably h.valid_sec and h.date |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1372 */ |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1373 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1374 ngx_memzero(&h, sizeof(ngx_http_file_cache_header_t)); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1375 |
5736
2fe1967f8854
Cache: version in cache files.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5726
diff
changeset
|
1376 h.version = NGX_HTTP_CACHE_VERSION; |
5441
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1377 h.valid_sec = c->valid_sec; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1378 h.last_modified = c->last_modified; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1379 h.date = c->date; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1380 h.crc32 = c->crc32; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1381 h.valid_msec = (u_short) c->valid_msec; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1382 h.header_start = (u_short) c->header_start; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1383 h.body_start = (u_short) c->body_start; |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1384 |
5737
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1385 if (c->etag.len <= NGX_HTTP_CACHE_ETAG_LEN) { |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1386 h.etag_len = (u_char) c->etag.len; |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1387 ngx_memcpy(h.etag, c->etag.data, c->etag.len); |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1388 } |
44b9ab7752e3
Cache: ETag now saved into cache header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5736
diff
changeset
|
1389 |
5878
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1390 if (c->vary.len) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1391 if (c->vary.len > NGX_HTTP_CACHE_VARY_LEN) { |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1392 /* should not happen */ |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1393 c->vary.len = NGX_HTTP_CACHE_VARY_LEN; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1394 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1395 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1396 h.vary_len = (u_char) c->vary.len; |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1397 ngx_memcpy(h.vary, c->vary.data, c->vary.len); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1398 |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1399 ngx_http_file_cache_vary(r, c->vary.data, c->vary.len, c->variant); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1400 ngx_memcpy(h.variant, c->variant, NGX_HTTP_CACHE_KEY_LEN); |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1401 } |
2c89956b6a76
Cache: hash of Vary headers now stored in cache.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5822
diff
changeset
|
1402 |
5441
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1403 (void) ngx_write_file(&file, (u_char *) &h, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1404 sizeof(ngx_http_file_cache_header_t), 0); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1405 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1406 done: |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1407 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1408 if (ngx_close_file(file.fd) == NGX_FILE_ERROR) { |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1409 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno, |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1410 ngx_close_file_n " \"%s\" failed", file.name.data); |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1411 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1412 } |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1413 |
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5359
diff
changeset
|
1414 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1415 ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1416 ngx_http_cache_send(ngx_http_request_t *r) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1417 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1418 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1419 ngx_buf_t *b; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1420 ngx_chain_t out; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1421 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1422 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1423 c = r->cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1424 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1425 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3965 | 1426 "http file cache send: %s", c->file.name.data); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1427 |
4150
b9ee14871bf1
Cache: fix for sending of empty responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4034
diff
changeset
|
1428 if (r != r->main && c->length - c->body_start == 0) { |
b9ee14871bf1
Cache: fix for sending of empty responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4034
diff
changeset
|
1429 return ngx_http_send_header(r); |
b9ee14871bf1
Cache: fix for sending of empty responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4034
diff
changeset
|
1430 } |
b9ee14871bf1
Cache: fix for sending of empty responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4034
diff
changeset
|
1431 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1432 /* we need to allocate all before the header would be sent */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1433 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1434 b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1435 if (b == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1436 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1437 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1438 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1439 b->file = ngx_pcalloc(r->pool, sizeof(ngx_file_t)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1440 if (b->file == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1441 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1442 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1443 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1444 rc = ngx_http_send_header(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1445 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1446 if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1447 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1448 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1449 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1450 b->file_pos = c->body_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1451 b->file_last = c->length; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1452 |
4150
b9ee14871bf1
Cache: fix for sending of empty responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4034
diff
changeset
|
1453 b->in_file = (c->length - c->body_start) ? 1: 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1454 b->last_buf = (r == r->main) ? 1: 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1455 b->last_in_chain = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1456 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1457 b->file->fd = c->file.fd; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1458 b->file->name = c->file.name; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1459 b->file->log = r->connection->log; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1460 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1461 out.buf = b; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1462 out.next = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1463 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1464 return ngx_http_output_filter(r, &out); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1465 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1466 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1467 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1468 void |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1469 ngx_http_file_cache_free(ngx_http_cache_t *c, ngx_temp_file_t *tf) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1470 { |
3694
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1471 ngx_http_file_cache_t *cache; |
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1472 ngx_http_file_cache_node_t *fcn; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1473 |
3917
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3899
diff
changeset
|
1474 if (c->updated || c->node == NULL) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1475 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1476 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1477 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1478 cache = c->file_cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1479 |
3713
f0b62d1ac7af
move debug logging inside ngx_http_file_cache_free()
Igor Sysoev <igor@sysoev.ru>
parents:
3711
diff
changeset
|
1480 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->file.log, 0, |
f0b62d1ac7af
move debug logging inside ngx_http_file_cache_free()
Igor Sysoev <igor@sysoev.ru>
parents:
3711
diff
changeset
|
1481 "http file cache free, fd: %d", c->file.fd); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1482 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1483 ngx_shmtx_lock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1484 |
3694
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1485 fcn = c->node; |
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1486 fcn->count--; |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1487 |
5905
2f7e557eab5b
Cache: proxy_cache_lock_age and friends.
Roman Arutyunyan <arut@nginx.com>
parents:
5898
diff
changeset
|
1488 if (c->updating && fcn->lock_time == c->lock_time) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1489 fcn->updating = 0; |
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1490 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1491 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1492 if (c->error) { |
3694
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1493 fcn->error = c->error; |
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1494 |
3743
c469ffeab569
error status codes could be cached for next request only,
Igor Sysoev <igor@sysoev.ru>
parents:
3732
diff
changeset
|
1495 if (c->valid_sec) { |
c469ffeab569
error status codes could be cached for next request only,
Igor Sysoev <igor@sysoev.ru>
parents:
3732
diff
changeset
|
1496 fcn->valid_sec = c->valid_sec; |
c469ffeab569
error status codes could be cached for next request only,
Igor Sysoev <igor@sysoev.ru>
parents:
3732
diff
changeset
|
1497 fcn->valid_msec = c->valid_msec; |
c469ffeab569
error status codes could be cached for next request only,
Igor Sysoev <igor@sysoev.ru>
parents:
3732
diff
changeset
|
1498 } |
c469ffeab569
error status codes could be cached for next request only,
Igor Sysoev <igor@sysoev.ru>
parents:
3732
diff
changeset
|
1499 |
3723
14ad3210fc73
do not free unused cache node if cache min_uses > 1,
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
1500 } else if (!fcn->exists && fcn->count == 0 && c->min_uses == 1) { |
3694
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1501 ngx_queue_remove(&fcn->queue); |
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1502 ngx_rbtree_delete(&cache->sh->rbtree, &fcn->node); |
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1503 ngx_slab_free_locked(cache->shpool, fcn); |
dfb17155eca9
delete empty cache zone node if we could not get response to cache
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
1504 c->node = NULL; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1505 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1506 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1507 ngx_shmtx_unlock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1508 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1509 c->updated = 1; |
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1510 c->updating = 0; |
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1511 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1512 if (c->temp_file) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1513 if (tf && tf->file.fd != NGX_INVALID_FILE) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1514 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->file.log, 0, |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1515 "http file cache incomplete: \"%s\"", |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1516 tf->file.name.data); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1517 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1518 if (ngx_delete_file(tf->file.name.data) == NGX_FILE_ERROR) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1519 ngx_log_error(NGX_LOG_CRIT, c->file.log, ngx_errno, |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1520 ngx_delete_file_n " \"%s\" failed", |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1521 tf->file.name.data); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1522 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1523 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1524 } |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
1525 |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
1526 if (c->wait_event.timer_set) { |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
1527 ngx_del_timer(&c->wait_event); |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4340
diff
changeset
|
1528 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1529 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1530 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1531 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1532 static void |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1533 ngx_http_file_cache_cleanup(void *data) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1534 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1535 ngx_http_cache_t *c = data; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1536 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1537 if (c->updated) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1538 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1539 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1540 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1541 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->file.log, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1542 "http file cache cleanup"); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1543 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1544 if (c->updating) { |
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1545 ngx_log_error(NGX_LOG_ALERT, c->file.log, 0, |
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1546 "stalled cache updating, error:%ui", c->error); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1547 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1548 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3710
diff
changeset
|
1549 ngx_http_file_cache_free(c, NULL); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1550 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1551 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1552 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1553 static time_t |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1554 ngx_http_file_cache_forced_expire(ngx_http_file_cache_t *cache) |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1555 { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1556 u_char *name; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1557 size_t len; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1558 time_t wait; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1559 ngx_uint_t tries; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1560 ngx_path_t *path; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1561 ngx_queue_t *q; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1562 ngx_http_file_cache_node_t *fcn; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1563 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1564 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1565 "http file cache forced expire"); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1566 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1567 path = cache->path; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1568 len = path->name.len + 1 + path->len + 2 * NGX_HTTP_CACHE_KEY_LEN; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1569 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1570 name = ngx_alloc(len + 1, ngx_cycle->log); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1571 if (name == NULL) { |
2694
49a1382b249b
set cache manager maximum sleep time to 10s
Igor Sysoev <igor@sysoev.ru>
parents:
2693
diff
changeset
|
1572 return 10; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1573 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1574 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1575 ngx_memcpy(name, path->name.data, path->name.len); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1576 |
2694
49a1382b249b
set cache manager maximum sleep time to 10s
Igor Sysoev <igor@sysoev.ru>
parents:
2693
diff
changeset
|
1577 wait = 10; |
3728 | 1578 tries = 20; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1579 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1580 ngx_shmtx_lock(&cache->shpool->mutex); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1581 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1582 for (q = ngx_queue_last(&cache->sh->queue); |
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1583 q != ngx_queue_sentinel(&cache->sh->queue); |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1584 q = ngx_queue_prev(q)) |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1585 { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1586 fcn = ngx_queue_data(q, ngx_http_file_cache_node_t, queue); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1587 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1588 ngx_log_debug6(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1589 "http file cache forced expire: #%d %d %02xd%02xd%02xd%02xd", |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1590 fcn->count, fcn->exists, |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1591 fcn->key[0], fcn->key[1], fcn->key[2], fcn->key[3]); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1592 |
3727 | 1593 if (fcn->count == 0) { |
1594 ngx_http_file_cache_delete(cache, q, name); | |
3885 | 1595 wait = 0; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1596 |
3727 | 1597 } else { |
3728 | 1598 if (--tries) { |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1599 continue; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1600 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1601 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1602 wait = 1; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1603 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1604 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1605 break; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1606 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1607 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1608 ngx_shmtx_unlock(&cache->shpool->mutex); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1609 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1610 ngx_free(name); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1611 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1612 return wait; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1613 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1614 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1615 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1616 static time_t |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1617 ngx_http_file_cache_expire(ngx_http_file_cache_t *cache) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1618 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1619 u_char *name, *p; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1620 size_t len; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1621 time_t now, wait; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1622 ngx_path_t *path; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1623 ngx_queue_t *q; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1624 ngx_http_file_cache_node_t *fcn; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1625 u_char key[2 * NGX_HTTP_CACHE_KEY_LEN]; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1626 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1627 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1628 "http file cache expire"); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1629 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1630 path = cache->path; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1631 len = path->name.len + 1 + path->len + 2 * NGX_HTTP_CACHE_KEY_LEN; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1632 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1633 name = ngx_alloc(len + 1, ngx_cycle->log); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1634 if (name == NULL) { |
2694
49a1382b249b
set cache manager maximum sleep time to 10s
Igor Sysoev <igor@sysoev.ru>
parents:
2693
diff
changeset
|
1635 return 10; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1636 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1637 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1638 ngx_memcpy(name, path->name.data, path->name.len); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1639 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1640 now = ngx_time(); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1641 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1642 ngx_shmtx_lock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1643 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1644 for ( ;; ) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1645 |
5679
5748ce74c1cc
Cache: added ngx_quit check to ngx_http_file_cache_expire().
Maxim Dounin <mdounin@mdounin.ru>
parents:
5441
diff
changeset
|
1646 if (ngx_quit || ngx_terminate) { |
5748ce74c1cc
Cache: added ngx_quit check to ngx_http_file_cache_expire().
Maxim Dounin <mdounin@mdounin.ru>
parents:
5441
diff
changeset
|
1647 wait = 1; |
5748ce74c1cc
Cache: added ngx_quit check to ngx_http_file_cache_expire().
Maxim Dounin <mdounin@mdounin.ru>
parents:
5441
diff
changeset
|
1648 break; |
5748ce74c1cc
Cache: added ngx_quit check to ngx_http_file_cache_expire().
Maxim Dounin <mdounin@mdounin.ru>
parents:
5441
diff
changeset
|
1649 } |
5748ce74c1cc
Cache: added ngx_quit check to ngx_http_file_cache_expire().
Maxim Dounin <mdounin@mdounin.ru>
parents:
5441
diff
changeset
|
1650 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1651 if (ngx_queue_empty(&cache->sh->queue)) { |
2694
49a1382b249b
set cache manager maximum sleep time to 10s
Igor Sysoev <igor@sysoev.ru>
parents:
2693
diff
changeset
|
1652 wait = 10; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1653 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1654 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1655 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1656 q = ngx_queue_last(&cache->sh->queue); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1657 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1658 fcn = ngx_queue_data(q, ngx_http_file_cache_node_t, queue); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1659 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1660 wait = fcn->expire - now; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1661 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1662 if (wait > 0) { |
2694
49a1382b249b
set cache manager maximum sleep time to 10s
Igor Sysoev <igor@sysoev.ru>
parents:
2693
diff
changeset
|
1663 wait = wait > 10 ? 10 : wait; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1664 break; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1665 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1666 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1667 ngx_log_debug6(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1668 "http file cache expire: #%d %d %02xd%02xd%02xd%02xd", |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1669 fcn->count, fcn->exists, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1670 fcn->key[0], fcn->key[1], fcn->key[2], fcn->key[3]); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1671 |
3727 | 1672 if (fcn->count == 0) { |
1673 ngx_http_file_cache_delete(cache, q, name); | |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1674 continue; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1675 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1676 |
3755
76e3a93821b1
fix race condition if during reconfiguration two cache managers try
Igor Sysoev <igor@sysoev.ru>
parents:
3744
diff
changeset
|
1677 if (fcn->deleting) { |
3942
2e8dbd773d63
fix r3756: release lock to allow other process to delete cache node
Igor Sysoev <igor@sysoev.ru>
parents:
3917
diff
changeset
|
1678 wait = 1; |
2e8dbd773d63
fix r3756: release lock to allow other process to delete cache node
Igor Sysoev <igor@sysoev.ru>
parents:
3917
diff
changeset
|
1679 break; |
3755
76e3a93821b1
fix race condition if during reconfiguration two cache managers try
Igor Sysoev <igor@sysoev.ru>
parents:
3744
diff
changeset
|
1680 } |
76e3a93821b1
fix race condition if during reconfiguration two cache managers try
Igor Sysoev <igor@sysoev.ru>
parents:
3744
diff
changeset
|
1681 |
3727 | 1682 p = ngx_hex_dump(key, (u_char *) &fcn->node.key, |
1683 sizeof(ngx_rbtree_key_t)); | |
1684 len = NGX_HTTP_CACHE_KEY_LEN - sizeof(ngx_rbtree_key_t); | |
1685 (void) ngx_hex_dump(p, fcn->key, len); | |
1686 | |
1687 /* | |
1688 * abnormally exited workers may leave locked cache entries, | |
1689 * and although it may be safe to remove them completely, | |
4340
4533d7684e14
Cache: only complain on long locked entries.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4339
diff
changeset
|
1690 * we prefer to just move them to the top of the inactive queue |
3727 | 1691 */ |
1692 | |
1693 ngx_queue_remove(q); | |
4340
4533d7684e14
Cache: only complain on long locked entries.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4339
diff
changeset
|
1694 fcn->expire = ngx_time() + cache->inactive; |
4533d7684e14
Cache: only complain on long locked entries.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4339
diff
changeset
|
1695 ngx_queue_insert_head(&cache->sh->queue, &fcn->queue); |
3727 | 1696 |
1697 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, | |
1698 "ignore long locked inactive cache entry %*s, count:%d", | |
1699 2 * NGX_HTTP_CACHE_KEY_LEN, key, fcn->count); | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1700 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1701 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1702 ngx_shmtx_unlock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1703 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1704 ngx_free(name); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1705 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1706 return wait; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1707 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1708 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1709 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1710 static void |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1711 ngx_http_file_cache_delete(ngx_http_file_cache_t *cache, ngx_queue_t *q, |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1712 u_char *name) |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1713 { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1714 u_char *p; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1715 size_t len; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1716 ngx_path_t *path; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1717 ngx_http_file_cache_node_t *fcn; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1718 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1719 fcn = ngx_queue_data(q, ngx_http_file_cache_node_t, queue); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1720 |
3726
282ddd49f925
*) delete cache key node after a cache file removal
Igor Sysoev <igor@sysoev.ru>
parents:
3724
diff
changeset
|
1721 if (fcn->exists) { |
3899
e7cd13b7f759
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1722 cache->sh->size -= fcn->fs_size; |
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1723 |
3726
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1724 path = cache->path; |
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1725 p = name + path->name.len + 1 + path->len; |
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|
1726 p = ngx_hex_dump(p, (u_char *) &fcn->node.key, |
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|
1727 sizeof(ngx_rbtree_key_t)); |
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|
1728 len = NGX_HTTP_CACHE_KEY_LEN - sizeof(ngx_rbtree_key_t); |
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|
1729 p = ngx_hex_dump(p, fcn->key, len); |
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|
1730 *p = '\0'; |
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|
1731 |
3726
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|
1732 fcn->count++; |
3755
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Igor Sysoev <igor@sysoev.ru>
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|
1733 fcn->deleting = 1; |
3726
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|
1734 ngx_shmtx_unlock(&cache->shpool->mutex); |
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|
1735 |
3726
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|
1736 len = path->name.len + 1 + path->len + 2 * NGX_HTTP_CACHE_KEY_LEN; |
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|
1737 ngx_create_hashed_filename(path, name, len); |
2616
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|
1738 |
3726
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|
1739 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, |
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1740 "http file cache expire: \"%s\"", name); |
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1741 |
3726
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|
1742 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
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1743 ngx_log_error(NGX_LOG_CRIT, ngx_cycle->log, ngx_errno, |
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|
1744 ngx_delete_file_n " \"%s\" failed", name); |
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|
1745 } |
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|
1746 |
3726
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1747 ngx_shmtx_lock(&cache->shpool->mutex); |
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1748 fcn->count--; |
3755
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|
1749 fcn->deleting = 0; |
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1750 } |
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|
1751 |
3726
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1752 if (fcn->count == 0) { |
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1753 ngx_queue_remove(q); |
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1754 ngx_rbtree_delete(&cache->sh->rbtree, &fcn->node); |
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1755 ngx_slab_free_locked(cache->shpool, fcn); |
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|
1756 } |
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1757 } |
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1758 |
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1759 |
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1760 static time_t |
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1761 ngx_http_file_cache_manager(void *data) |
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1762 { |
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1763 ngx_http_file_cache_t *cache = data; |
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1764 |
3018 | 1765 off_t size; |
3885 | 1766 time_t next, wait; |
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1767 |
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1768 next = ngx_http_file_cache_expire(cache); |
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1769 |
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1770 cache->last = ngx_current_msec; |
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1771 cache->files = 0; |
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1772 |
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1773 for ( ;; ) { |
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1774 ngx_shmtx_lock(&cache->shpool->mutex); |
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1775 |
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1776 size = cache->sh->size; |
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1777 |
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1778 ngx_shmtx_unlock(&cache->shpool->mutex); |
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1779 |
2631 | 1780 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, |
1781 "http file cache size: %O", size); | |
1782 | |
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1783 if (size < cache->max_size) { |
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1784 return next; |
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1785 } |
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1786 |
3885 | 1787 wait = ngx_http_file_cache_forced_expire(cache); |
1788 | |
1789 if (wait > 0) { | |
1790 return wait; | |
1791 } | |
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1792 |
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1793 if (ngx_quit || ngx_terminate) { |
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1794 return next; |
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1795 } |
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1796 } |
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1797 } |
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1798 |
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1799 |
3018 | 1800 static void |
1801 ngx_http_file_cache_loader(void *data) | |
1802 { | |
1803 ngx_http_file_cache_t *cache = data; | |
1804 | |
1805 ngx_tree_ctx_t tree; | |
1806 | |
1807 if (!cache->sh->cold || cache->sh->loading) { | |
1808 return; | |
1809 } | |
1810 | |
1811 if (!ngx_atomic_cmp_set(&cache->sh->loading, 0, ngx_pid)) { | |
1812 return; | |
1813 } | |
1814 | |
1815 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, | |
1816 "http file cache loader"); | |
1817 | |
1818 tree.init_handler = NULL; | |
1819 tree.file_handler = ngx_http_file_cache_manage_file; | |
1820 tree.pre_tree_handler = ngx_http_file_cache_noop; | |
1821 tree.post_tree_handler = ngx_http_file_cache_noop; | |
1822 tree.spec_handler = ngx_http_file_cache_delete_file; | |
1823 tree.data = cache; | |
1824 tree.alloc = 0; | |
1825 tree.log = ngx_cycle->log; | |
1826 | |
1827 cache->last = ngx_current_msec; | |
1828 cache->files = 0; | |
1829 | |
1830 if (ngx_walk_tree(&tree, &cache->path->name) == NGX_ABORT) { | |
3020
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1831 cache->sh->loading = 0; |
3018 | 1832 return; |
1833 } | |
1834 | |
1835 cache->sh->cold = 0; | |
1836 cache->sh->loading = 0; | |
1837 | |
1838 ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, | |
1839 "http file cache: %V %.3fM, bsize: %uz", | |
1840 &cache->path->name, | |
1841 ((double) cache->sh->size * cache->bsize) / (1024 * 1024), | |
1842 cache->bsize); | |
1843 } | |
1844 | |
1845 | |
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1846 static ngx_int_t |
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1847 ngx_http_file_cache_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
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1848 { |
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1849 return NGX_OK; |
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1850 } |
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1851 |
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1852 |
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1853 static ngx_int_t |
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1854 ngx_http_file_cache_manage_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
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1855 { |
4018
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1856 ngx_msec_t elapsed; |
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1857 ngx_http_file_cache_t *cache; |
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1858 |
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1859 cache = ctx->data; |
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1860 |
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1861 if (ngx_http_file_cache_add_file(ctx, path) != NGX_OK) { |
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1862 (void) ngx_http_file_cache_delete_file(ctx, path); |
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1863 } |
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1864 |
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1865 if (++cache->files >= cache->loader_files) { |
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1866 ngx_http_file_cache_loader_sleep(cache); |
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1867 |
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1868 } else { |
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1869 ngx_time_update(); |
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1870 |
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1871 elapsed = ngx_abs((ngx_msec_int_t) (ngx_current_msec - cache->last)); |
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1872 |
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1873 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0, |
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1874 "http file cache loader time elapsed: %M", elapsed); |
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1875 |
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1876 if (elapsed >= cache->loader_threshold) { |
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1877 ngx_http_file_cache_loader_sleep(cache); |
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1878 } |
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1879 } |
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1880 |
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|
1881 return (ngx_quit || ngx_terminate) ? NGX_ABORT : NGX_OK; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
1882 } |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
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parents:
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changeset
|
1883 |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
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parents:
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diff
changeset
|
1884 |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1885 static void |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1886 ngx_http_file_cache_loader_sleep(ngx_http_file_cache_t *cache) |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1887 { |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1888 ngx_msleep(cache->loader_sleep); |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
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parents:
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changeset
|
1889 |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
Igor Sysoev <igor@sysoev.ru>
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|
1890 ngx_time_update(); |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
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parents:
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|
1891 |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
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parents:
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|
1892 cache->last = ngx_current_msec; |
5e544655d97b
The change in adaptive loader behaviour introduced in r3975:
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|
1893 cache->files = 0; |
2616
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1894 } |
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introduce cache manager instead of cache cleaner
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1895 |
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1896 |
2616
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introduce cache manager instead of cache cleaner
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1897 static ngx_int_t |
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1898 ngx_http_file_cache_add_file(ngx_tree_ctx_t *ctx, ngx_str_t *name) |
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introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
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|
1899 { |
3970
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|
1900 u_char *p; |
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elimination of reading cache files by cache loader
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|
1901 ngx_int_t n; |
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elimination of reading cache files by cache loader
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|
1902 ngx_uint_t i; |
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elimination of reading cache files by cache loader
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|
1903 ngx_http_cache_t c; |
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elimination of reading cache files by cache loader
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|
1904 ngx_http_file_cache_t *cache; |
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|
1905 |
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introduce cache manager instead of cache cleaner
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|
1906 if (name->len < 2 * NGX_HTTP_CACHE_KEY_LEN) { |
d19979e0d980
introduce cache manager instead of cache cleaner
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parents:
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|
1907 return NGX_ERROR; |
2592
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|
1908 } |
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changeset
|
1909 |
3970
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elimination of reading cache files by cache loader
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|
1910 if (ctx->size < (off_t) sizeof(ngx_http_file_cache_header_t)) { |
2616
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1911 ngx_log_error(NGX_LOG_CRIT, ctx->log, 0, |
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introduce cache manager instead of cache cleaner
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parents:
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|
1912 "cache file \"%s\" is too small", name->data); |
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introduce cache manager instead of cache cleaner
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parents:
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|
1913 return NGX_ERROR; |
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1914 } |
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|
1915 |
3970
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|
1916 ngx_memzero(&c, sizeof(ngx_http_cache_t)); |
3899
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Use more precise stat.st_blocks to account cache size on Unix
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parents:
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|
1917 cache = ctx->data; |
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Use more precise stat.st_blocks to account cache size on Unix
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|
1918 |
3970
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|
1919 c.length = ctx->size; |
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|
1920 c.fs_size = (ctx->fs_size + cache->bsize - 1) / cache->bsize; |
2616
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|
1921 |
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|
1922 p = &name->data[name->len - 2 * NGX_HTTP_CACHE_KEY_LEN]; |
2592
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|
1923 |
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|
1924 for (i = 0; i < NGX_HTTP_CACHE_KEY_LEN; i++) { |
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a prelimiary proxy cache support
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changeset
|
1925 n = ngx_hextoi(p, 2); |
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a prelimiary proxy cache support
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changeset
|
1926 |
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changeset
|
1927 if (n == NGX_ERROR) { |
2616
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|
1928 return NGX_ERROR; |
2592
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changeset
|
1929 } |
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changeset
|
1930 |
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changeset
|
1931 p += 2; |
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changeset
|
1932 |
2616
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|
1933 c.key[i] = (u_char) n; |
2592
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|
1934 } |
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changeset
|
1935 |
2616
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|
1936 return ngx_http_file_cache_add(cache, &c); |
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|
1937 } |
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changeset
|
1938 |
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introduce cache manager instead of cache cleaner
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parents:
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changeset
|
1939 |
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|
1940 static ngx_int_t |
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|
1941 ngx_http_file_cache_add(ngx_http_file_cache_t *cache, ngx_http_cache_t *c) |
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changeset
|
1942 { |
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|
1943 ngx_http_file_cache_node_t *fcn; |
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|
1944 |
2592
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|
1945 ngx_shmtx_lock(&cache->shpool->mutex); |
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changeset
|
1946 |
2616
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|
1947 fcn = ngx_http_file_cache_lookup(cache, c->key); |
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|
1948 |
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|
1949 if (fcn == NULL) { |
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changeset
|
1950 |
5726
25ade23cf281
Core: added ngx_slab_calloc() and ngx_slab_calloc_locked().
Ruslan Ermilov <ru@nginx.com>
parents:
5679
diff
changeset
|
1951 fcn = ngx_slab_calloc_locked(cache->shpool, |
25ade23cf281
Core: added ngx_slab_calloc() and ngx_slab_calloc_locked().
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1952 sizeof(ngx_http_file_cache_node_t)); |
2616
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|
1953 if (fcn == NULL) { |
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|
1954 ngx_shmtx_unlock(&cache->shpool->mutex); |
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|
1955 return NGX_ERROR; |
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changeset
|
1956 } |
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introduce cache manager instead of cache cleaner
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parents:
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changeset
|
1957 |
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|
1958 ngx_memcpy((u_char *) &fcn->node.key, c->key, sizeof(ngx_rbtree_key_t)); |
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introduce cache manager instead of cache cleaner
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changeset
|
1959 |
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|
1960 ngx_memcpy(fcn->key, &c->key[sizeof(ngx_rbtree_key_t)], |
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introduce cache manager instead of cache cleaner
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|
1961 NGX_HTTP_CACHE_KEY_LEN - sizeof(ngx_rbtree_key_t)); |
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introduce cache manager instead of cache cleaner
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changeset
|
1962 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
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parents:
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diff
changeset
|
1963 ngx_rbtree_insert(&cache->sh->rbtree, &fcn->node); |
2616
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introduce cache manager instead of cache cleaner
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diff
changeset
|
1964 |
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introduce cache manager instead of cache cleaner
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parents:
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changeset
|
1965 fcn->uses = 1; |
d19979e0d980
introduce cache manager instead of cache cleaner
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parents:
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changeset
|
1966 fcn->exists = 1; |
3899
e7cd13b7f759
Use more precise stat.st_blocks to account cache size on Unix
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parents:
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changeset
|
1967 fcn->fs_size = c->fs_size; |
2616
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introduce cache manager instead of cache cleaner
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parents:
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changeset
|
1968 |
3899
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Use more precise stat.st_blocks to account cache size on Unix
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1969 cache->sh->size += c->fs_size; |
2616
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introduce cache manager instead of cache cleaner
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parents:
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diff
changeset
|
1970 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1971 } else { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1972 ngx_queue_remove(&fcn->queue); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1973 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1974 |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1975 fcn->expire = ngx_time() + cache->inactive; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1976 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1977 ngx_queue_insert_head(&cache->sh->queue, &fcn->queue); |
2592
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a prelimiary proxy cache support
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parents:
633
diff
changeset
|
1978 |
3a8a53c0c42f
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633
diff
changeset
|
1979 ngx_shmtx_unlock(&cache->shpool->mutex); |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
633
diff
changeset
|
1980 |
2616
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introduce cache manager instead of cache cleaner
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parents:
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changeset
|
1981 return NGX_OK; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1982 } |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1983 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1984 |
2616
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introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1985 static ngx_int_t |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1986 ngx_http_file_cache_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1987 { |
2592
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parents:
633
diff
changeset
|
1988 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
1989 "http file cache delete: \"%s\"", path->data); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
633
diff
changeset
|
1990 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1991 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1992 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1993 ngx_delete_file_n " \"%s\" failed", path->data); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
1994 } |
477 | 1995 |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1996 return NGX_OK; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1997 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1998 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1999 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2000 time_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2001 ngx_http_file_cache_valid(ngx_array_t *cache_valid, ngx_uint_t status) |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2002 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2003 ngx_uint_t i; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2004 ngx_http_cache_valid_t *valid; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2005 |
2626
b0cfe5f66e8d
fix segfault introduced in r2602 if there is 502/504 error
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
2006 if (cache_valid == NULL) { |
b0cfe5f66e8d
fix segfault introduced in r2602 if there is 502/504 error
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
2007 return 0; |
b0cfe5f66e8d
fix segfault introduced in r2602 if there is 502/504 error
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
2008 } |
b0cfe5f66e8d
fix segfault introduced in r2602 if there is 502/504 error
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
2009 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2010 valid = cache_valid->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2011 for (i = 0; i < cache_valid->nelts; i++) { |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2012 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2013 if (valid[i].status == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2014 return valid[i].valid; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2015 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2016 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2017 if (valid[i].status == status) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2018 return valid[i].valid; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2019 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2020 } |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2021 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2022 return 0; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2023 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2024 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2025 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2026 char * |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2027 ngx_http_file_cache_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2028 { |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
2029 off_t max_size; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2030 u_char *last, *p; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
2031 time_t inactive; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2032 ssize_t size; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2033 ngx_str_t s, name, *value; |
4474 | 2034 ngx_int_t loader_files; |
2035 ngx_msec_t loader_sleep, loader_threshold; | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2036 ngx_uint_t i, n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2037 ngx_http_file_cache_t *cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2038 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2039 cache = ngx_pcalloc(cf->pool, sizeof(ngx_http_file_cache_t)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2040 if (cache == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2041 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2042 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2043 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2044 cache->path = ngx_pcalloc(cf->pool, sizeof(ngx_path_t)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2045 if (cache->path == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2046 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2047 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2048 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2049 inactive = 600; |
3974
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2050 loader_files = 100; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2051 loader_sleep = 50; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2052 loader_threshold = 200; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2053 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2054 name.len = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2055 size = 0; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
2056 max_size = NGX_MAX_OFF_T_VALUE; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2057 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2058 value = cf->args->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2059 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2060 cache->path->name = value[1]; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2061 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2062 if (cache->path->name.data[cache->path->name.len - 1] == '/') { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2063 cache->path->name.len--; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2064 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2065 |
5330
314c3d7cc3a5
Backed out f1a91825730a and 7094bd12c1ff.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5317
diff
changeset
|
2066 if (ngx_conf_full_name(cf->cycle, &cache->path->name, 0) != NGX_OK) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2067 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2068 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2069 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2070 for (i = 2; i < cf->args->nelts; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2071 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2072 if (ngx_strncmp(value[i].data, "levels=", 7) == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2073 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2074 p = value[i].data + 7; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2075 last = value[i].data + value[i].len; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2076 |
2671 | 2077 for (n = 0; n < 3 && p < last; n++) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2078 |
2671 | 2079 if (*p > '0' && *p < '3') { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2080 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2081 cache->path->level[n] = *p++ - '0'; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2082 cache->path->len += cache->path->level[n] + 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2083 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2084 if (p == last) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2085 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2086 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2087 |
2671 | 2088 if (*p++ == ':' && n < 2 && p != last) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2089 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2090 } |
2671 | 2091 |
2092 goto invalid_levels; | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2093 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2094 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2095 goto invalid_levels; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2096 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2097 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2098 if (cache->path->len < 10 + 3) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2099 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2100 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2101 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2102 invalid_levels: |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2103 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2104 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2105 "invalid \"levels\" \"%V\"", &value[i]); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2106 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2107 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2108 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2109 if (ngx_strncmp(value[i].data, "keys_zone=", 10) == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2110 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2111 name.data = value[i].data + 10; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2112 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2113 p = (u_char *) ngx_strchr(name.data, ':'); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2114 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2115 if (p) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2116 name.len = p - name.data; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2117 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2118 p++; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2119 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2120 s.len = value[i].data + value[i].len - p; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2121 s.data = p; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2122 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2123 size = ngx_parse_size(&s); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2124 if (size > 8191) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2125 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2126 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2127 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2128 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2129 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2130 "invalid keys zone size \"%V\"", &value[i]); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2131 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2132 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2133 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2134 if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2135 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2136 s.len = value[i].len - 9; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2137 s.data = value[i].data + 9; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2138 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2139 inactive = ngx_parse_time(&s, 1); |
4474 | 2140 if (inactive == (time_t) NGX_ERROR) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2141 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2142 "invalid inactive value \"%V\"", &value[i]); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2143 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2144 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2145 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2146 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2147 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2148 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
2149 if (ngx_strncmp(value[i].data, "max_size=", 9) == 0) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2150 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
2151 s.len = value[i].len - 9; |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
2152 s.data = value[i].data + 9; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2153 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
2154 max_size = ngx_parse_offset(&s); |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
2155 if (max_size < 0) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2156 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
2157 "invalid max_size value \"%V\"", &value[i]); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2158 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2159 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2160 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2161 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2162 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2163 |
3974
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2164 if (ngx_strncmp(value[i].data, "loader_files=", 13) == 0) { |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2165 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2166 loader_files = ngx_atoi(value[i].data + 13, value[i].len - 13); |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2167 if (loader_files == NGX_ERROR) { |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2168 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2169 "invalid loader_files value \"%V\"", &value[i]); |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2170 return NGX_CONF_ERROR; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2171 } |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2172 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2173 continue; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2174 } |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2175 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2176 if (ngx_strncmp(value[i].data, "loader_sleep=", 13) == 0) { |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2177 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2178 s.len = value[i].len - 13; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2179 s.data = value[i].data + 13; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2180 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2181 loader_sleep = ngx_parse_time(&s, 0); |
4474 | 2182 if (loader_sleep == (ngx_msec_t) NGX_ERROR) { |
3974
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2183 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2184 "invalid loader_sleep value \"%V\"", &value[i]); |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2185 return NGX_CONF_ERROR; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2186 } |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2187 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2188 continue; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2189 } |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2190 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2191 if (ngx_strncmp(value[i].data, "loader_threshold=", 17) == 0) { |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2192 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2193 s.len = value[i].len - 17; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2194 s.data = value[i].data + 17; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2195 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2196 loader_threshold = ngx_parse_time(&s, 0); |
4474 | 2197 if (loader_threshold == (ngx_msec_t) NGX_ERROR) { |
3974
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2198 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2199 "invalid loader_threshold value \"%V\"", &value[i]); |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2200 return NGX_CONF_ERROR; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2201 } |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2202 |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2203 continue; |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2204 } |
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2205 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2206 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2207 "invalid parameter \"%V\"", &value[i]); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2208 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2209 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2210 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2211 if (name.len == 0 || size == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2212 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2213 "\"%V\" must have \"keys_zone\" parameter", |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2214 &cmd->name); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2215 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2216 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2217 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2611
diff
changeset
|
2218 cache->path->manager = ngx_http_file_cache_manager; |
3018 | 2219 cache->path->loader = ngx_http_file_cache_loader; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2220 cache->path->data = cache; |
3973
9d6f21415231
set correct configuration file values while adding path
Igor Sysoev <igor@sysoev.ru>
parents:
3972
diff
changeset
|
2221 cache->path->conf_file = cf->conf_file->file.name.data; |
9d6f21415231
set correct configuration file values while adding path
Igor Sysoev <igor@sysoev.ru>
parents:
3972
diff
changeset
|
2222 cache->path->line = cf->conf_file->line; |
3974
d10bcb07d9d4
loader_files, loader_sleep, and loader_threshold
Igor Sysoev <igor@sysoev.ru>
parents:
3973
diff
changeset
|
2223 cache->loader_files = loader_files; |
4474 | 2224 cache->loader_sleep = loader_sleep; |
2225 cache->loader_threshold = loader_threshold; | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2226 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2227 if (ngx_add_path(cf, &cache->path) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2228 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2229 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2230 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2231 cache->shm_zone = ngx_shared_memory_add(cf, &name, size, cmd->post); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2232 if (cache->shm_zone == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2233 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2234 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2235 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2236 if (cache->shm_zone->data) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2237 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2238 "duplicate zone \"%V\"", &name); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2239 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2240 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2241 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2242 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2243 cache->shm_zone->init = ngx_http_file_cache_init; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2244 cache->shm_zone->data = cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2245 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
633
diff
changeset
|
2246 cache->inactive = inactive; |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
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2247 cache->max_size = max_size; |
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2248 |
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2249 return NGX_CONF_OK; |
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2250 } |
477 | 2251 |
2252 | |
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2253 char * |
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2254 ngx_http_file_cache_valid_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, |
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2255 void *conf) |
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2256 { |
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2257 char *p = conf; |
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2258 |
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2259 time_t valid; |
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2260 ngx_str_t *value; |
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2261 ngx_uint_t i, n, status; |
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2262 ngx_array_t **a; |
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2263 ngx_http_cache_valid_t *v; |
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2264 static ngx_uint_t statuses[] = { 200, 301, 302 }; |
477 | 2265 |
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2266 a = (ngx_array_t **) (p + cmd->offset); |
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2267 |
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2268 if (*a == NGX_CONF_UNSET_PTR) { |
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2269 *a = ngx_array_create(cf->pool, 1, sizeof(ngx_http_cache_valid_t)); |
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2270 if (*a == NULL) { |
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2271 return NGX_CONF_ERROR; |
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2272 } |
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2273 } |
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2274 |
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2275 value = cf->args->elts; |
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2276 n = cf->args->nelts - 1; |
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2277 |
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2278 valid = ngx_parse_time(&value[n], 1); |
4474 | 2279 if (valid == (time_t) NGX_ERROR) { |
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2280 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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2281 "invalid time value \"%V\"", &value[n]); |
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2282 return NGX_CONF_ERROR; |
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2283 } |
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2284 |
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2285 if (n == 1) { |
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2286 |
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2287 for (i = 0; i < 3; i++) { |
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2288 v = ngx_array_push(*a); |
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2289 if (v == NULL) { |
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2290 return NGX_CONF_ERROR; |
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2291 } |
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2292 |
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2293 v->status = statuses[i]; |
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2294 v->valid = valid; |
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2295 } |
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2296 |
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2297 return NGX_CONF_OK; |
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2298 } |
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2299 |
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2300 for (i = 1; i < n; i++) { |
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2301 |
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2302 if (ngx_strcmp(value[i].data, "any") == 0) { |
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2303 |
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2304 status = 0; |
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2305 |
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2306 } else { |
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2307 |
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2308 status = ngx_atoi(value[i].data, value[i].len); |
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2309 if (status < 100) { |
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2310 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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2311 "invalid status \"%V\"", &value[i]); |
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2312 return NGX_CONF_ERROR; |
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2313 } |
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2314 } |
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2315 |
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2316 v = ngx_array_push(*a); |
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2317 if (v == NULL) { |
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2318 return NGX_CONF_ERROR; |
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2319 } |
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2320 |
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2321 v->status = status; |
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2322 v->valid = valid; |
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2323 } |
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2324 |
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2325 return NGX_CONF_OK; |
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2326 } |