openresty/patches/nginx-1.11.2-single_process...

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--- nginx-1.11.2/src/os/unix/ngx_process_cycle.c 2016-07-05 08:56:16.000000000 -0700
+++ nginx-1.11.2-patched/src/os/unix/ngx_process_cycle.c 2017-05-14 09:59:52.301108274 -0700
@@ -304,11 +304,29 @@ ngx_single_process_cycle(ngx_cycle_t *cy
}
for ( ;; ) {
+ if (ngx_exiting) {
+ ngx_event_cancel_timers();
+
+ if (ngx_event_timer_rbtree.root == ngx_event_timer_rbtree.sentinel)
+ {
+ ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
+
+ for (i = 0; cycle->modules[i]; i++) {
+ if (cycle->modules[i]->exit_process) {
+ cycle->modules[i]->exit_process(cycle);
+ }
+ }
+
+ ngx_master_process_exit(cycle);
+ }
+ }
+
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle");
ngx_process_events_and_timers(cycle);
- if (ngx_terminate || ngx_quit) {
+ if (ngx_terminate) {
+ ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
for (i = 0; cycle->modules[i]; i++) {
if (cycle->modules[i]->exit_process) {
@@ -319,6 +337,19 @@ ngx_single_process_cycle(ngx_cycle_t *cy
ngx_master_process_exit(cycle);
}
+ if (ngx_quit) {
+ ngx_quit = 0;
+ ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0,
+ "gracefully shutting down");
+ ngx_setproctitle("process is shutting down");
+
+ if (!ngx_exiting) {
+ ngx_exiting = 1;
+ ngx_close_listening_sockets(cycle);
+ ngx_close_idle_connections(cycle);
+ }
+ }
+
if (ngx_reconfigure) {
ngx_reconfigure = 0;
ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring");