Mercurial > hg > nginx-quic
view src/os/unix/ngx_thread_cond.c @ 6197:0dcef374b8bb
Stream: connection limiting module.
stream {
limit_conn_zone $binary_remote_addr zone=perip:1m;
limit_conn_log_level error;
server {
...
limit_conn perip 1;
}
}
author | Vladimir Homutov <vl@nginx.com> |
---|---|
date | Thu, 18 Jun 2015 14:17:30 +0300 |
parents | 466bd63b63d1 |
children | 022ea0d17177 |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #include <ngx_config.h> #include <ngx_core.h> ngx_int_t ngx_thread_cond_create(ngx_thread_cond_t *cond, ngx_log_t *log) { ngx_err_t err; err = pthread_cond_init(cond, NULL); if (err == 0) { ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, "pthread_cond_init(%p)", cond); return NGX_OK; } ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_init() failed"); return NGX_ERROR; } ngx_int_t ngx_thread_cond_destroy(ngx_thread_cond_t *cond, ngx_log_t *log) { ngx_err_t err; err = pthread_cond_destroy(cond); if (err == 0) { ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, "pthread_cond_destroy(%p)", cond); return NGX_OK; } ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_destroy() failed"); return NGX_ERROR; } ngx_int_t ngx_thread_cond_signal(ngx_thread_cond_t *cond, ngx_log_t *log) { ngx_err_t err; err = pthread_cond_signal(cond); if (err == 0) { ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, "pthread_cond_signal(%p)", cond); return NGX_OK; } ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_signal() failed"); return NGX_ERROR; } ngx_int_t ngx_thread_cond_wait(ngx_thread_cond_t *cond, ngx_thread_mutex_t *mtx, ngx_log_t *log) { ngx_err_t err; ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, "pthread_cond_wait(%p) enter", cond); err = pthread_cond_wait(cond, mtx); #if 0 ngx_time_update(); #endif if (err == 0) { ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, "pthread_cond_wait(%p) exit", cond); return NGX_OK; } ngx_log_error(NGX_LOG_ALERT, log, err, "pthread_cond_wait() failed"); return NGX_ERROR; }