Mercurial > hg > nginx-quic

annotate src/core/ngx_garbage_collector.c @ 185:d5f50cefc322

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nginx-0.0.1-2003-11-14-19:52:04 import
author Igor Sysoev <igor@sysoev.ru>
date Fri, 14 Nov 2003 16:52:04 +0000
parents
children c1f3a3c7c5db
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185
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>
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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4
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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6 typedef struct ngx_gc_s ngx_gc_t;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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7
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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8 typedef int (*ngx_gc_handler_pt) (ngx_gc_t *ctx, ngx_str_t *name,
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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9 ngx_file_info_t *fi);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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10
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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11 struct ngx_gc_s {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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12 ngx_path_t *path;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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13 u_int deleted;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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14 off_t freed;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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15 ngx_gc_handler_pt handler;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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16 ngx_log_t *log;
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
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d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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20 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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21
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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23
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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24 #if 0
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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25
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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26 {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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27 ngx_test_null(cycle->timer_events,
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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28 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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29 NGX_ERROR);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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30
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31 ngx_event_timer_init(cycle);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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32 }
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33
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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34
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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35 void garbage_collector()
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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36 {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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37 ngx_msec_t timer;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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38 struct timeval tv;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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39 ngx_epoch_msec_t delta;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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40
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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41 for ( ;; ) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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42 timer = ngx_event_find_timer();
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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43
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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44 ngx_gettimeofday(&tv);
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;
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 msleep(timer);
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48
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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49 ngx_gettimeofday(&tv);
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50
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51 ngx_cached_time = tv.tv_sec;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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52 ngx_time_update();
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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53
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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54 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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55
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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56 ngx_event_expire_timers((ngx_msec_t) delta);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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57 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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58 }
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59
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60 #endif
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61
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62
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63 void stub_init(ngx_log_t *log)
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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64 {
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65 ngx_gc_t *ctx;
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66 ngx_path_t path;
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67
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68 if (!(ctx = ngx_alloc(sizeof(ngx_gc_t), log))) {
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69 return;
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70 }
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71
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72 path.name.len = 4;
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73 path.name.data = "temp";
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74 path.len = 5;
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75 path.level[0] = 1;
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76 path.level[1] = 2;
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77 path.level[2] = 0;
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78
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79 ctx->path = &path;
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80 ctx->log = log;
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81
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82 ngx_collect_garbage(ctx, &path.name, 0);
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83 }
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84
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85
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86 static int ngx_collect_garbage(ngx_gc_t *ctx, ngx_str_t *dname, int level)
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87 {
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88 int nlen;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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89 char *last;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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90 ngx_str_t fname;
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91 ngx_dir_t *dir;
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92 ngx_dirent_t *de;
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93 ngx_file_info_t fi;
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94
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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95 fname.len = 0;
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96
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97 ngx_log_debug(ctx->log, "dir %s" _ dname->data);
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98
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99 dir = ngx_open_dir(dname->data);
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100
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101 if (dir == NULL) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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102 ngx_log_error(NGX_LOG_ERR, ctx->log, ngx_errno,
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103 ngx_open_dir_n " \"%s\" failed", dname->data);
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104 return NGX_ERROR;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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105 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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106
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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107 for ( ;; ) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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108 de = ngx_read_dir(dir);
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109
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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110 if (de == NULL) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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111 if (fname.len) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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112 ngx_free(fname.data);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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113 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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114 break;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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115 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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116
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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117 ngx_log_debug(ctx->log, "file %s" _ de->d_name);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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118
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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119 #ifdef __FreeBSD__
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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120 nlen = de->d_namlen;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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121 #else
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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122 nlen = ngx_strlen(de->d_name);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
123 #endif
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
124
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
125 if (nlen == 1 && de->d_name[0] == '.') {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
126 continue;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
127 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
128
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
129 if (nlen == 2 && de->d_name[0] == '.' && de->d_name[1] == '.') {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
130 continue;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
131 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
132
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
133 if (dname->len + 1 + nlen > fname.len) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
134 if (fname.len) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
135 ngx_free(fname.data);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
136 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
137
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
138 fname.len = dname->len + 1 + nlen;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
139
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
140 if (!(fname.data = ngx_alloc(fname.len + 1, ctx->log))) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
141 return NGX_ABORT;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
142 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
143 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
144
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
145 last = ngx_cpymem(fname.data, dname->data, dname->len);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
146 *last++ = '/';
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
147 ngx_memcpy(last, de->d_name, nlen + 1);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
148
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
149 ngx_log_debug(ctx->log, "de %s" _ fname.data);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
150
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
151 if (ngx_file_type(fname.data, &fi) == NGX_FILE_ERROR) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
152 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
153 ngx_file_type_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
154 continue;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
155 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
156
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
157 if (ngx_is_dir((&fi))) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
158
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
159 ngx_log_debug(ctx->log, "enter %s" _ fname.data);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
160
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
161 if (level == -1
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
162 /* 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
163 || 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
164 /* an directory from the old path hierarchy */
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
165 || nlen != ctx->path->level[level])
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
166 {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
167 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
168 return NGX_ABORT;
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
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
171 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
172 "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
173 fname.data);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
174
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
175 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
176 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
177 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
178 fname.data);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
179 } else {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
180 ctx->deleted++;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
181 ctx->freed += ngx_file_size((&fi));
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
182 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
183
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
184 continue;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
185 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
186
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
187 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
188 return NGX_ABORT;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
189 }
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 } else if (ngx_is_file((&fi))) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
192
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
193 if (level == -1
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
194 || (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
195 {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
196 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
197 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
198 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
199 fname.data);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
200 } else {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
201 ctx->deleted++;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
202 ctx->freed += ngx_file_size((&fi));
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
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
205 continue;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
206 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
207
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
208 if (ctx->handler(ctx, &fname, &fi) == NGX_ABORT) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
209 return NGX_ABORT;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
210 }
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 } else {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
213 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
214 "\"%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
215
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
216 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
217 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
218 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
219 } else {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
220 ctx->deleted++;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
221 ctx->freed += ngx_file_size((&fi));
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
222 }
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 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
225
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
226 return NGX_OK;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
227 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
228
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
229
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
230 int ngx_garbage_collector_temp_handler(ngx_gc_t *ctx, ngx_str_t *name,
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
231 ngx_file_info_t *fi)
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 /*
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
234 * we use mtime only and do not use atime because:
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
235 * 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
236 * on NT FAT access time has a resolution of 1 day,
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
237 * Unices have mount option "noatime"
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
238 */
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
239
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
240 if (ngx_cached_time - ngx_file_mtime(fi) < 3600) {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
241 return NGX_OK;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
242 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
243
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
244 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
245 "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
246
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
247 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
248 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
249 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
250 return NGX_ERROR;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
251 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
252
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
253 ctx->deleted++;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
254 ctx->freed += ngx_file_size(fi);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
255 return NGX_OK;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
256 }