Mercurial > hg > nginx

annotate src/os/unix/ngx_posix_cycle.c @ 228:8aa1bc7d06ba

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx-0.0.1-2004-01-15-11:12:45 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 15 Jan 2004 08:12:45 +0000
parents
children
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228
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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1
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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2
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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3 void ngx_posix_master_cycle(ngx_cycle_t *cycle)
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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4 {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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5 static ngx_int_t sent;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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6 static ngx_msec_t delay = 125;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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7
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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8 if (ngx_process == NGX_PROCESS_MASTER) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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9 if (sent) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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10 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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11 "sent signal cycle");
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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12
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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13 if (sigprocmask(SIG_UNBLOCK, &set, NULL) == -1) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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14 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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15 "sigprocmask() failed");
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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16 continue;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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17 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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18
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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19 /*
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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20 * there is very big chance that the pending signals
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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21 * would be delivered right on the sigprocmask() return
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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22 */
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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23
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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24 if (!ngx_signal) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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25
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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26 if (delay < 15000) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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27 delay *= 2;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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28 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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29
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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30 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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31 "msleep %d", delay);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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32
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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33 ngx_msleep(delay);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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34
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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35 ngx_gettimeofday(&tv);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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36 ngx_time_update(tv.tv_sec);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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37
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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38 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
39 "wake up");
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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40 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
41
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
42 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
43 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
44 "sigprocmask() failed");
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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45 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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46
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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47 ngx_signal = 0;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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48
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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49 } else {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
50 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
51 "sigsuspend");
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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52
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
53 sigsuspend(&wset);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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54
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
55 ngx_gettimeofday(&tv);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
56 ngx_time_update(tv.tv_sec);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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57
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
58 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
59 "wake up");
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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60 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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61
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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diff changeset
62 } else { /* NGX_PROCESS_SINGLE */
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
63 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
64 "worker cycle");
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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65
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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66 ngx_process_events(cycle->log);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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67 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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68
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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69 if (ngx_reap) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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70 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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71 "reap childs");
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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72
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
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73 live = 0;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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74 for (i = 0; i < ngx_last_process; i++) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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75
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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76 ngx_log_debug6(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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77 "child: " PID_T_FMT
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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78 " s:%d e:%d t:%d d:%d r:%d",
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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79 ngx_processes[i].pid,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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80 ngx_processes[i].signal,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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81 ngx_processes[i].exiting,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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82 ngx_processes[i].exited,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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83 ngx_processes[i].detached,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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84 ngx_processes[i].respawn);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
85
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
86 if (ngx_processes[i].exited) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
87
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
88 if (ngx_processes[i].respawn
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
89 && !ngx_processes[i].exiting
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
90 && !ngx_terminate
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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91 && !ngx_quit)
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
92 {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
93 if (ngx_spawn_process(cycle,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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94 ngx_processes[i].proc,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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95 ngx_processes[i].data,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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96 ngx_processes[i].name, i)
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
97 == NGX_ERROR)
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
98 {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
99 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
100 "can not respawn %s",
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
101 ngx_processes[i].name);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
102 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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103
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
104 continue;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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105 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
106
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
107 if (ngx_processes[i].pid == ngx_new_binary) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
108 ngx_new_binary = 0;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
109 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
110
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
111 if (i != --ngx_last_process) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
112 ngx_processes[i--] =
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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113 ngx_processes[ngx_last_process];
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
114 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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115
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
116 } else if (!ngx_processes[i].detached
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
117 && (ngx_terminate || ngx_quit))
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
118 {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
119 live = 1;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
120
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
121 } else if (ngx_processes[i].exiting) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
122 live = 1;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
123 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
124 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
125
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
126 if (!live) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
127 if (ngx_terminate || ngx_quit) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
128
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
129 if (ngx_inherited && getppid() > 1) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
130 name = ctx->pid.name.data;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
131
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
132 } else {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
133 name = ctx->name;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
134 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
135
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
136 if (ngx_delete_file(name) == NGX_FILE_ERROR) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
137 ngx_log_error(NGX_LOG_ALERT, cycle->log,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
138 ngx_errno,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
139 ngx_delete_file_n
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
140 " \"%s\" failed", name);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
141 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
142
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
143 ngx_log_error(NGX_LOG_INFO, cycle->log, 0, "exit");
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
144 exit(0);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
145
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
146 } else {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
147 sent = 0;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
148 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
149 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
150 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
151
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
152 if (ngx_terminate) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
153 if (delay > 10000) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
154 signo = SIGKILL;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
155 } else {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
156 signo = ngx_signal_value(NGX_TERMINATE_SIGNAL);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
157 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
158
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
159 } else if (ngx_quit) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
160 signo = ngx_signal_value(NGX_SHUTDOWN_SIGNAL);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
161
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
162 } else {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
163
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
164 if (ngx_noaccept) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
165 signo = ngx_signal_value(NGX_SHUTDOWN_SIGNAL);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
166 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
167
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
168 if (ngx_change_binary) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
169 ngx_change_binary = 0;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
170 ngx_log_error(NGX_LOG_INFO, cycle->log, 0, "changing binary");
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
171 ngx_new_binary = ngx_exec_new_binary(cycle, ctx->argv);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
172 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
173
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
174 if (ngx_reconfigure) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
175 signo = ngx_signal_value(NGX_SHUTDOWN_SIGNAL);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
176 ngx_log_error(NGX_LOG_INFO, cycle->log, 0, "reconfiguring");
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
177 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
178
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
179 if (ngx_reopen) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
180 /* STUB */
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
181 signo = ngx_signal_value(NGX_SHUTDOWN_SIGNAL);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
182
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
183 ngx_log_error(NGX_LOG_INFO, cycle->log, 0, "reopening logs");
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
184 ngx_reopen_files(cycle);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
185 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
186 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
187
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
188 if (signo) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
189 for (i = 0; i < ngx_last_process; i++) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
190
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
191 if (!ngx_processes[i].detached) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
192 ngx_processes[i].signal = signo;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
193
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
194 ngx_log_debug2(NGX_LOG_DEBUG_EVENT,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
195 cycle->log, 0,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
196 "signal " PID_T_FMT " %d",
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
197 ngx_processes[i].pid, signo);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
198 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
199 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
200
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
201 delay = 125;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
202 signo = 0;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
203 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
204
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
205 for (i = 0; i < ngx_last_process; i++) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
206
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
207 if (ngx_processes[i].signal == 0) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
208 continue;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
209 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
210
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
211 if (ccf->kqueue_signal != 1) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
212 sent = 1;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
213 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
214
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
215 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
216 "kill (" PID_T_FMT ", %d)" ,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
217 ngx_processes[i].pid,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
218 ngx_processes[i].signal);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
219
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
220 if (kill(ngx_processes[i].pid, ngx_processes[i].signal) == -1) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
221 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
222 "kill(%d, %d) failed",
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
223 ngx_processes[i].pid, ngx_processes[i].signal);
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
224 continue;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
225 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
226
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
227 if (ngx_processes[i].signal != ngx_signal_value(NGX_REOPEN_SIGNAL)) {
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
228 ngx_processes[i].exiting = 1;
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
229 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
230 }
8aa1bc7d06ba nginx-0.0.1-2004-01-15-11:12:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
231 }