Mercurial > hg > nginx

annotate src/core/ngx_garbage_collector.c @ 198:34995c5ec6c4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx-0.0.1-2003-11-27-22:01:37 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 27 Nov 2003 19:01:37 +0000
parents 2357fa41738a
children 70e1c7d2b83d
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
Igor Sysoev <igor@sysoev.ru>
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1
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
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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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9
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
Igor Sysoev <igor@sysoev.ru>
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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
Igor Sysoev <igor@sysoev.ru>
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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
Igor Sysoev <igor@sysoev.ru>
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23 }
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
Igor Sysoev <igor@sysoev.ru>
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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;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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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();
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 ngx_gettimeofday(&tv);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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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
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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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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56 int i;
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
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57 ngx_gc_t ctx;
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
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58 ngx_path_t **path;
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59
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60 path = cycle->pathes.elts;
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
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61 for (i = 0; i < cycle->pathes.nelts; i++) {
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
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62 ctx.path = path[i];
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63 ctx.log = cycle->log;
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
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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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d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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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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2357fa41738a nginx-0.0.1-2003-11-21-09:30:49 import
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73 int rc;
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74 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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d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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81
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82 ngx_log_debug(ctx->log, "dir '%s':%d" _ dname->data _ dname->len);
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d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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83
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84 if (ngx_open_dir(dname, &dir) == NGX_ERROR) {
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85 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
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86 ngx_open_dir_n " \"%s\" failed", dname->data);
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d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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87 return NGX_ERROR;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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88 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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89
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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90 for ( ;; ) {
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
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91 ngx_set_errno(0);
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92 if (ngx_read_dir(&dir) == NGX_ERROR) {
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
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93 err = ngx_errno;
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d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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94
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95 if (err != NGX_ENOMOREFILES) {
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96 ngx_log_error(NGX_LOG_CRIT, ctx->log, err,
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97 ngx_read_dir_n " \"%s\" failed", dname->data);
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
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98 rc = NGX_ERROR;
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99
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
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100 } else {
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101 rc = NGX_OK;
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d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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102 }
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103
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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104 break;
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
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
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107 len = ngx_de_namelen(&dir);
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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108
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c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
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109 ngx_log_debug(ctx->log, "name '%s':%d" _ ngx_de_name(&dir) _ len);
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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110
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c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
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111 if (len == 1 && ngx_de_name(&dir)[0] == '.') {
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
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112 continue;
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
186
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115 if (len == 2
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
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116 && ngx_de_name(&dir)[0] == '.'
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
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diff changeset
117 && 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
118 {
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
119 continue;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
120 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
121
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
122 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
123
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
124 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
125
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
126 if (buf.len) {
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
127 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
128 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
129
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
130 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
131
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
132 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
133 return NGX_ABORT;
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 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
136
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
137 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
138 *last++ = '/';
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
139 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
140 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
141
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
142 ngx_log_debug(ctx->log, "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
143
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
144 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
145 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
146 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
147 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
148 continue;
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
149 }
185
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
186
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_is_dir(&dir)) {
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
153
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
154 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
155
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
156 if (level == -1
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
157 /* 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
158 || 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
159 /* 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
160 || 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
161 {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
162 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
163 return NGX_ABORT;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
164 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
165
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
166 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
167
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
168 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
169 "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
170 fname.data);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
171
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
172 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
173 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
174 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
175 fname.data);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
176 } else {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
177 ctx->deleted++;
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
178 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
179 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
180
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
181 continue;
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 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
185 return NGX_ABORT;
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
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
188 } 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
189
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
190 ngx_log_debug(ctx->log, "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
191
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
192 if (level == -1
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
193 || (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
194 {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
195 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
196 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
197 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
198 fname.data);
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
199 } else {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
200 ctx->deleted++;
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
201 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
202 }
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 continue;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
205 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
206
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
207 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
208 return NGX_ABORT;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
209 }
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 } else {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
212 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
213 "\"%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
214
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
215 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
216 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
217 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
218 } else {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
219 ctx->deleted++;
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
220 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
221 }
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
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
225 if (buf.len) {
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
226 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
227 }
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
228
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
229 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
230 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
231 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
232 }
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
233
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
234 return rc;
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
235 }
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
236
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
237
190
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 186
diff changeset
238 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
239 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
240 {
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
241 /*
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
242 * 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
243 * 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
244 * 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
245 * 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
246 */
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
247
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
248 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
249 return NGX_OK;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
250 }
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 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
253 "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
254
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
255 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
256 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
257 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
258 return NGX_ERROR;
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 ctx->deleted++;
186
c1f3a3c7c5db nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 185
diff changeset
262 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
263
185
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
264 return NGX_OK;
d5f50cefc322 nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
265 }