Mercurial > hg > nginx

annotate src/core/ngx_garbage_collector.c @ 303:00c5660d2707

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx-0.0.3-2004-04-01-20:20:53 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 01 Apr 2004 16:20:53 +0000
parents 87e73f067470
children 54f76b0b8dca
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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1
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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2 #include <ngx_config.h>
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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3 #include <ngx_core.h>
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4 #include <ngx_garbage_collector.h>
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5
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6
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7 int ngx_garbage_collector_temp_handler(ngx_gc_t *ctx, ngx_str_t *name,
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
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8 ngx_dir_t *dir);
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d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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11 static int ngx_collect_garbage(ngx_gc_t *ctx, ngx_str_t *dname, int level);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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12
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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13
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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14
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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15 #if 0
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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16
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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17 {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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18 ngx_test_null(cycle->timer_events,
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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19 ngx_alloc(sizeof(ngx_event_t) * TIMERS, cycle->log),
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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20 NGX_ERROR);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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21
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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22 ngx_event_timer_init(cycle);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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23 }
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d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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26 void garbage_collector()
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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27 {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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28 ngx_msec_t timer;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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29 struct timeval tv;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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30 ngx_epoch_msec_t delta;
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31
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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32 for ( ;; ) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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33 timer = ngx_event_find_timer();
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34
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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35 ngx_gettimeofday(&tv);
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36 delta = tv.tv_sec * 1000 + tv.tv_usec / 1000;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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37
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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38 msleep(timer);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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39
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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40 ngx_gettimeofday(&tv);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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41
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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42 ngx_cached_time = tv.tv_sec;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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43 ngx_time_update();
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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44
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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45 delta = tv.tv_sec * 1000 + tv.tv_usec / 1000 - delta;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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46
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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47 ngx_event_expire_timers((ngx_msec_t) delta);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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48 }
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49 }
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50
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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51 #endif
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52
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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53
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02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
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54 void stub_init(ngx_cycle_t *cycle)
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55 {
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87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
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56 ngx_uint_t i;
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57 ngx_gc_t ctx;
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58 ngx_path_t **path;
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59
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60 path = cycle->pathes.elts;
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61 for (i = 0; i < cycle->pathes.nelts; i++) {
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62 ctx.path = path[i];
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63 ctx.log = cycle->log;
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64 ctx.handler = path[i]->gc_handler;
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65
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66 ngx_collect_garbage(&ctx, &path[i]->name, 0);
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67 }
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68 }
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71 static int ngx_collect_garbage(ngx_gc_t *ctx, ngx_str_t *dname, int level)
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72 {
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73 int rc;
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74 u_char *last;
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75 size_t len;
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76 ngx_err_t err;
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77 ngx_str_t fname, buf;
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78 ngx_dir_t dir;
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79
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80 buf.len = 0;
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81 #if (NGX_SUPPRESS_WARN)
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82 buf.data = NULL;
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83 fname.data = NULL;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
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84 #endif
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85
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86 ngx_log_debug2(NGX_LOG_DEBUG_CORE, ctx->log, 0,
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87 "gc dir \"%s\":%d", dname->data, dname->len);
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88
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89 if (ngx_open_dir(dname, &dir) == NGX_ERROR) {
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90 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
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91 ngx_open_dir_n " \"%s\" failed", dname->data);
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92 return NGX_ERROR;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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93 }
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94
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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95 for ( ;; ) {
186
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96 ngx_set_errno(0);
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97 if (ngx_read_dir(&dir) == NGX_ERROR) {
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98 err = ngx_errno;
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d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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99
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100 if (err != NGX_ENOMOREFILES) {
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101 ngx_log_error(NGX_LOG_CRIT, ctx->log, err,
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
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102 ngx_read_dir_n " \"%s\" failed", dname->data);
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103 rc = NGX_ERROR;
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104
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105 } else {
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106 rc = NGX_OK;
185
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107 }
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108
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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109 break;
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110 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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111
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c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
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112 len = ngx_de_namelen(&dir);
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113
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114 ngx_log_debug2(NGX_LOG_DEBUG_CORE, ctx->log, 0,
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115 "gc name \"%s\":%d", ngx_de_name(&dir), len);
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116
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117 if (len == 1 && ngx_de_name(&dir)[0] == '.') {
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
118 continue;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
119 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
120
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
121 if (len == 2
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
122 && ngx_de_name(&dir)[0] == '.'
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
123 && ngx_de_name(&dir)[1] == '.')
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
124 {
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
125 continue;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
126 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
127
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
128 fname.len = dname->len + 1+ len;
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
129
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
130 if (fname.len + NGX_DIR_MASK_LEN > buf.len) {
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
131
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
132 if (buf.len) {
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
133 ngx_free(buf.data);
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
134 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
135
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
136 buf.len = dname->len + 1 + len + NGX_DIR_MASK_LEN;
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
137
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
138 if (!(buf.data = ngx_alloc(buf.len + 1, ctx->log))) {
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
139 return NGX_ABORT;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
140 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
141 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
142
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
143 last = ngx_cpymem(buf.data, dname->data, dname->len);
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
144 *last++ = '/';
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
145 ngx_memcpy(last, ngx_de_name(&dir), len + 1);
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
146 fname.data = buf.data;
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
147
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
148 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0,
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
149 "gc path: \"%s\"", fname.data);
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
150
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
151 if (!dir.info_valid) {
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
152 if (ngx_de_info(fname.data, &dir) == NGX_FILE_ERROR) {
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
153 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
154 ngx_de_info_n " \"%s\" failed", fname.data);
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
155 continue;
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
156 }
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
157 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
158
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
159 if (ngx_de_is_dir(&dir)) {
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
160
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
161 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0,
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
162 "gc enter dir \"%s\"", fname.data);
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
163
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
164 if (level == -1
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
165 /* there can not be directory on the last level */
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
166 || level == NGX_MAX_PATH_LEVEL
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
167 /* an directory from the old path hierarchy */
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
168 || len != ctx->path->level[level])
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
169 {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
170 if (ngx_collect_garbage(ctx, &fname, -1) == NGX_ABORT) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
171 return NGX_ABORT;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
172 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
173
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
174 fname.data[fname.len] = '\0';
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
175
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
176 ngx_log_error(NGX_LOG_NOTICE, ctx->log, 0,
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
177 "delete old hierachy directory \"%s\"",
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
178 fname.data);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
179
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
180 if (ngx_delete_dir(fname.data) == NGX_FILE_ERROR) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
181 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
182 ngx_delete_dir_n " \"%s\" failed",
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
183 fname.data);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
184 } else {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
185 ctx->deleted++;
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
186 ctx->freed += ngx_de_size(&dir);
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
187 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
188
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
189 continue;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
190 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
191
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
192 if (ngx_collect_garbage(ctx, &fname, level + 1) == NGX_ABORT) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
193 return NGX_ABORT;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
194 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
195
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
196 } else if (ngx_de_is_file(&dir)) {
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
197
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
198 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0,
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
199 "gc file \"%s\"", fname.data);
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
200
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
201 if (level == -1
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
202 || (level < NGX_MAX_PATH_LEVEL && ctx->path->level[level] != 0))
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
203 {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
204 if (ngx_delete_file(fname.data) == NGX_FILE_ERROR) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
205 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
206 ngx_delete_file_n " \"%s\" failed",
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
207 fname.data);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
208 } else {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
209 ctx->deleted++;
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
210 ctx->freed += ngx_de_size(&dir);
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
211 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
212
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
213 continue;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
214 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
215
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
216 if (ctx->handler(ctx, &fname, &dir) == NGX_ABORT) {
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
217 return NGX_ABORT;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
218 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
219
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
220 } else {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
221 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
222 "\"%s\" has unknown file type, deleting", fname.data);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
223
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
224 if (ngx_delete_file(fname.data) == NGX_FILE_ERROR) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
225 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
226 ngx_delete_file_n " \"%s\" failed", fname.data);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
227 } else {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
228 ctx->deleted++;
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
229 ctx->freed += ngx_de_size(&dir);
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
230 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
231 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
232 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
233
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
234 if (buf.len) {
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
235 ngx_free(buf.data);
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
236 }
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
237
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
238 if (ngx_close_dir(&dir) == NGX_ERROR) {
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
239 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
240 ngx_close_dir_n " \"%s\" failed", fname.data);
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
241 }
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
242
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
243 return rc;
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
244 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
245
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
246
190
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 186
diff changeset
247 int ngx_garbage_collector_temp_handler(ngx_gc_t *ctx, ngx_str_t *name,
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 186
diff changeset
248 ngx_dir_t *dir)
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
249 {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
250 /*
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
251 * We use mtime only and do not use atime because:
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
252 * on NTFS access time has a resolution of 1 hour,
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
253 * on NT FAT access time has a resolution of 1 day,
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
254 * Unices have the mount option "noatime".
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
255 */
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
256
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
257 if (ngx_cached_time - ngx_de_mtime(dir) < 3600) {
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
258 return NGX_OK;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
259 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
260
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
261 ngx_log_error(NGX_LOG_NOTICE, ctx->log, 0,
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
262 "delete stale temporary \"%s\"", name->data);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
263
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
264 if (ngx_delete_file(name->data) == NGX_FILE_ERROR) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
265 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
266 ngx_delete_file_n " \"%s\" failed", name->data);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
267 return NGX_ERROR;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
268 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
269
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
270 ctx->deleted++;
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
271 ctx->freed += ngx_de_size(dir);
190
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 186
diff changeset
272
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
273 return NGX_OK;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
274 }