diff options
Diffstat (limited to 'app/nginx/src/event/ngx_event_timer.h')
-rw-r--r-- | app/nginx/src/event/ngx_event_timer.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/app/nginx/src/event/ngx_event_timer.h b/app/nginx/src/event/ngx_event_timer.h deleted file mode 100644 index be81b15..0000000 --- a/app/nginx/src/event/ngx_event_timer.h +++ /dev/null @@ -1,90 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_EVENT_TIMER_H_INCLUDED_ -#define _NGX_EVENT_TIMER_H_INCLUDED_ - - -#include <ngx_config.h> -#include <ngx_core.h> -#include <ngx_event.h> - - -#define NGX_TIMER_INFINITE (ngx_msec_t) -1 - -#define NGX_TIMER_LAZY_DELAY 300 - - -ngx_int_t ngx_event_timer_init(ngx_log_t *log); -ngx_msec_t ngx_event_find_timer(void); -void ngx_event_expire_timers(void); -ngx_int_t ngx_event_no_timers_left(void); - - -extern ngx_rbtree_t ngx_event_timer_rbtree; - - -static ngx_inline void -ngx_event_del_timer(ngx_event_t *ev) -{ - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "event timer del: %d: %M", - ngx_event_ident(ev->data), ev->timer.key); - - ngx_rbtree_delete(&ngx_event_timer_rbtree, &ev->timer); - -#if (NGX_DEBUG) - ev->timer.left = NULL; - ev->timer.right = NULL; - ev->timer.parent = NULL; -#endif - - ev->timer_set = 0; -} - - -static ngx_inline void -ngx_event_add_timer(ngx_event_t *ev, ngx_msec_t timer) -{ - ngx_msec_t key; - ngx_msec_int_t diff; - - key = ngx_current_msec + timer; - - if (ev->timer_set) { - - /* - * Use a previous timer value if difference between it and a new - * value is less than NGX_TIMER_LAZY_DELAY milliseconds: this allows - * to minimize the rbtree operations for fast connections. - */ - - diff = (ngx_msec_int_t) (key - ev->timer.key); - - if (ngx_abs(diff) < NGX_TIMER_LAZY_DELAY) { - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "event timer: %d, old: %M, new: %M", - ngx_event_ident(ev->data), ev->timer.key, key); - return; - } - - ngx_del_timer(ev); - } - - ev->timer.key = key; - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "event timer add: %d: %M:%M", - ngx_event_ident(ev->data), timer, ev->timer.key); - - ngx_rbtree_insert(&ngx_event_timer_rbtree, &ev->timer); - - ev->timer_set = 1; -} - - -#endif /* _NGX_EVENT_TIMER_H_INCLUDED_ */ |