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keepalive_requests

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This commit is contained in:
Igor Sysoev 2009-05-25 15:38:36 +00:00
parent 6ba4df71b2
commit e959128b4a
4 changed files with 22 additions and 2 deletions
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2
src/core/ngx_connection.h
View File

@ -135,6 +135,8 @@ struct ngx_connection_s {
ngx_atomic_uint_t number;
ngx_uint_t requests;
unsigned buffered:8;
unsigned log_error:3; /* ngx_connection_log_error_e */

19
src/http/ngx_http_core_module.c
View File

@ -440,6 +440,13 @@ static ngx_command_t ngx_http_core_commands[] = {
0,
NULL },
{ ngx_string("keepalive_requests"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_conf_set_num_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_core_loc_conf_t, keepalive_requests),
NULL },
{ ngx_string("satisfy"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_conf_set_enum_slot,
@ -1326,8 +1333,13 @@ ngx_http_update_location_config(ngx_http_request_t *r)
r->request_body_in_single_buf = clcf->client_body_in_single_buffer;
if (r->keepalive && clcf->keepalive_timeout == 0) {
r->keepalive = 0;
if (r->keepalive) {
if (clcf->keepalive_timeout == 0) {
r->keepalive = 0;
} else if (r->connection->requests >= clcf->keepalive_requests) {
r->keepalive = 0;
}
}
if (!clcf->tcp_nopush) {
@ -2914,6 +2926,7 @@ ngx_http_core_create_loc_conf(ngx_conf_t *cf)
lcf->limit_rate = NGX_CONF_UNSET_SIZE;
lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
lcf->keepalive_header = NGX_CONF_UNSET;
lcf->keepalive_requests = NGX_CONF_UNSET_UINT;
lcf->lingering_time = NGX_CONF_UNSET_MSEC;
lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
lcf->resolver_timeout = NGX_CONF_UNSET_MSEC;
@ -3114,6 +3127,8 @@ ngx_http_core_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
prev->keepalive_timeout, 75000);
ngx_conf_merge_sec_value(conf->keepalive_header,
prev->keepalive_header, 0);
ngx_conf_merge_uint_value(conf->keepalive_requests,
prev->keepalive_requests, 100);
ngx_conf_merge_msec_value(conf->lingering_time,
prev->lingering_time, 30000);
ngx_conf_merge_msec_value(conf->lingering_timeout,

1
src/http/ngx_http_core_module.h
View File

@ -337,6 +337,7 @@ struct ngx_http_core_loc_conf_s {
time_t keepalive_header; /* keepalive_timeout */
ngx_uint_t keepalive_requests; /* keepalive_requests */
ngx_uint_t satisfy; /* satisfy */
ngx_uint_t if_modified_since; /* if_modified_since */
ngx_uint_t client_body_in_file_only; /* client_body_in_file_only */

2
src/http/ngx_http_request.c
View File

@ -259,6 +259,8 @@ ngx_http_init_request(ngx_event_t *rev)
return;
}
c->requests++;
hc = c->data;
if (hc == NULL) {