Mercurial > hg > nginx
diff src/http/modules/ngx_http_fastcgi_module.c @ 5905:2f7e557eab5b
Cache: proxy_cache_lock_age and friends.
Once this age is reached, the cache lock is discarded and another
request can acquire the lock. Requests which failed to acquire
the lock are not allowed to cache the response.
| author | Roman Arutyunyan <arut@nginx.com> |
|---|---|
| date | Tue, 18 Nov 2014 20:41:12 +0300 |
| parents | 973ee2276300 |
| children | 195561ef367f |
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--- a/src/http/modules/ngx_http_fastcgi_module.c +++ b/src/http/modules/ngx_http_fastcgi_module.c @@ -419,6 +419,13 @@ static ngx_command_t ngx_http_fastcgi_c offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_lock_timeout), NULL }, + { ngx_string("fastcgi_cache_lock_age"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, + ngx_conf_set_msec_slot, + NGX_HTTP_LOC_CONF_OFFSET, + offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_lock_age), + NULL }, + { ngx_string("fastcgi_cache_revalidate"), NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, ngx_conf_set_flag_slot, @@ -2374,6 +2381,7 @@ ngx_http_fastcgi_create_loc_conf(ngx_con conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; conf->upstream.cache_lock = NGX_CONF_UNSET; conf->upstream.cache_lock_timeout = NGX_CONF_UNSET_MSEC; + conf->upstream.cache_lock_age = NGX_CONF_UNSET_MSEC; conf->upstream.cache_revalidate = NGX_CONF_UNSET; #endif @@ -2638,6 +2646,9 @@ ngx_http_fastcgi_merge_loc_conf(ngx_conf ngx_conf_merge_msec_value(conf->upstream.cache_lock_timeout, prev->upstream.cache_lock_timeout, 5000); + ngx_conf_merge_msec_value(conf->upstream.cache_lock_age, + prev->upstream.cache_lock_age, 5000); + ngx_conf_merge_value(conf->upstream.cache_revalidate, prev->upstream.cache_revalidate, 0);