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Upstream: refactored proxy_cache and friends.

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The configuration handling code has changed to look similar to the proxy_store
directive and friends.  This simplifies adding variable support in the following
patch.

No functional changes.
This commit is contained in:
Valentin Bartenev 2014-12-22 12:59:02 +03:00
parent 66dcbab7a1
commit c40a72761c
6 changed files with 85 additions and 78 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
src/http/modules/ngx_http_fastcgi_module.c
View File

@ -2352,6 +2352,7 @@ ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
* conf->upstream.bufs.num = 0;
* conf->upstream.ignore_headers = 0;
* conf->upstream.next_upstream = 0;
* conf->upstream.cache_zone = NULL;
* conf->upstream.cache_use_stale = 0;
* conf->upstream.cache_methods = 0;
* conf->upstream.temp_path = NULL;
@ -2390,7 +2391,7 @@ ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
conf->upstream.pass_request_body = NGX_CONF_UNSET;
#if (NGX_HTTP_CACHE)
conf->upstream.cache = NGX_CONF_UNSET_PTR;
conf->upstream.cache = NGX_CONF_UNSET;
conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT;
conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR;
conf->upstream.no_cache = NGX_CONF_UNSET_PTR;
@ -2435,12 +2436,10 @@ ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
#if (NGX_HTTP_CACHE)
if (conf->upstream.store > 0) {
conf->upstream.cache = NULL;
conf->upstream.cache = 0;
}
if (conf->upstream.cache != NGX_CONF_UNSET_PTR
&& conf->upstream.cache != NULL)
{
if (conf->upstream.cache > 0) {
conf->upstream.store = 0;
}
@ -2613,13 +2612,17 @@ ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
#if (NGX_HTTP_CACHE)
ngx_conf_merge_ptr_value(conf->upstream.cache,
prev->upstream.cache, NULL);
if (conf->upstream.cache == NGX_CONF_UNSET) {
ngx_conf_merge_value(conf->upstream.cache,
prev->upstream.cache, 0);
if (conf->upstream.cache && conf->upstream.cache->data == NULL) {
conf->upstream.cache_zone = prev->upstream.cache_zone;
}
if (conf->upstream.cache_zone && conf->upstream.cache_zone->data == NULL) {
ngx_shm_zone_t *shm_zone;
shm_zone = conf->upstream.cache;
shm_zone = conf->upstream.cache_zone;
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"\"fastcgi_cache\" zone \"%V\" is unknown",
@ -3230,13 +3233,9 @@ ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
#if (NGX_HTTP_CACHE)
if (flcf->upstream.cache != NGX_CONF_UNSET_PTR
&& flcf->upstream.cache != NULL)
{
if (flcf->upstream.cache > 0) {
return "is incompatible with \"fastcgi_cache\"";
}
#endif
flcf->upstream.store = 1;
@ -3277,12 +3276,12 @@ ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
value = cf->args->elts;
if (flcf->upstream.cache != NGX_CONF_UNSET_PTR) {
if (flcf->upstream.cache != NGX_CONF_UNSET) {
return "is duplicate";
}
if (ngx_strcmp(value[1].data, "off") == 0) {
flcf->upstream.cache = NULL;
flcf->upstream.cache = 0;
return NGX_CONF_OK;
}
@ -3290,9 +3289,11 @@ ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
return "is incompatible with \"fastcgi_store\"";
}
flcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0,
&ngx_http_fastcgi_module);
if (flcf->upstream.cache == NULL) {
flcf->upstream.cache = 1;
flcf->upstream.cache_zone = ngx_shared_memory_add(cf, &value[1], 0,
&ngx_http_fastcgi_module);
if (flcf->upstream.cache_zone == NULL) {
return NGX_CONF_ERROR;
}

39
src/http/modules/ngx_http_proxy_module.c
View File

@ -2509,6 +2509,7 @@ ngx_http_proxy_create_loc_conf(ngx_conf_t *cf)
* conf->upstream.bufs.num = 0;
* conf->upstream.ignore_headers = 0;
* conf->upstream.next_upstream = 0;
* conf->upstream.cache_zone = NULL;
* conf->upstream.cache_use_stale = 0;
* conf->upstream.cache_methods = 0;
* conf->upstream.temp_path = NULL;
@ -2566,7 +2567,7 @@ ngx_http_proxy_create_loc_conf(ngx_conf_t *cf)
conf->upstream.pass_request_body = NGX_CONF_UNSET;
#if (NGX_HTTP_CACHE)
conf->upstream.cache = NGX_CONF_UNSET_PTR;
conf->upstream.cache = NGX_CONF_UNSET;
conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT;
conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR;
conf->upstream.no_cache = NGX_CONF_UNSET_PTR;
@ -2627,12 +2628,10 @@ ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
#if (NGX_HTTP_CACHE)
if (conf->upstream.store > 0) {
conf->upstream.cache = NULL;
conf->upstream.cache = 0;
}
if (conf->upstream.cache != NGX_CONF_UNSET_PTR
&& conf->upstream.cache != NULL)
{
if (conf->upstream.cache > 0) {
conf->upstream.store = 0;
}
@ -2804,13 +2803,17 @@ ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
#if (NGX_HTTP_CACHE)
ngx_conf_merge_ptr_value(conf->upstream.cache,
prev->upstream.cache, NULL);
if (conf->upstream.cache == NGX_CONF_UNSET) {
ngx_conf_merge_value(conf->upstream.cache,
prev->upstream.cache, 0);
if (conf->upstream.cache && conf->upstream.cache->data == NULL) {
conf->upstream.cache_zone = prev->upstream.cache_zone;
}
if (conf->upstream.cache_zone && conf->upstream.cache_zone->data == NULL) {
ngx_shm_zone_t *shm_zone;
shm_zone = conf->upstream.cache;
shm_zone = conf->upstream.cache_zone;
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"\"proxy_cache\" zone \"%V\" is unknown",
@ -3818,13 +3821,9 @@ ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
#if (NGX_HTTP_CACHE)
if (plcf->upstream.cache != NGX_CONF_UNSET_PTR
&& plcf->upstream.cache != NULL)
{
if (plcf->upstream.cache > 0) {
return "is incompatible with \"proxy_cache\"";
}
#endif
plcf->upstream.store = 1;
@ -3865,12 +3864,12 @@ ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
value = cf->args->elts;
if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) {
if (plcf->upstream.cache != NGX_CONF_UNSET) {
return "is duplicate";
}
if (ngx_strcmp(value[1].data, "off") == 0) {
plcf->upstream.cache = NULL;
plcf->upstream.cache = 0;
return NGX_CONF_OK;
}
@ -3878,9 +3877,11 @@ ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
return "is incompatible with \"proxy_store\"";
}
plcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0,
&ngx_http_proxy_module);
if (plcf->upstream.cache == NULL) {
plcf->upstream.cache = 1;
plcf->upstream.cache_zone = ngx_shared_memory_add(cf, &value[1], 0,
&ngx_http_proxy_module);
if (plcf->upstream.cache_zone == NULL) {
return NGX_CONF_ERROR;
}

38
src/http/modules/ngx_http_scgi_module.c
View File

@ -1148,7 +1148,7 @@ ngx_http_scgi_create_loc_conf(ngx_conf_t *cf)
conf->upstream.pass_request_body = NGX_CONF_UNSET;
#if (NGX_HTTP_CACHE)
conf->upstream.cache = NGX_CONF_UNSET_PTR;
conf->upstream.cache = NGX_CONF_UNSET;
conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT;
conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR;
conf->upstream.no_cache = NGX_CONF_UNSET_PTR;
@ -1189,12 +1189,10 @@ ngx_http_scgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
#if (NGX_HTTP_CACHE)
if (conf->upstream.store > 0) {
conf->upstream.cache = NULL;
conf->upstream.cache = 0;
}
if (conf->upstream.cache != NGX_CONF_UNSET_PTR
&& conf->upstream.cache != NULL)
{
if (conf->upstream.cache > 0) {
conf->upstream.store = 0;
}
@ -1366,13 +1364,17 @@ ngx_http_scgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
#if (NGX_HTTP_CACHE)
ngx_conf_merge_ptr_value(conf->upstream.cache,
prev->upstream.cache, NULL);
if (conf->upstream.cache == NGX_CONF_UNSET) {
ngx_conf_merge_value(conf->upstream.cache,
prev->upstream.cache, 0);
if (conf->upstream.cache && conf->upstream.cache->data == NULL) {
conf->upstream.cache_zone = prev->upstream.cache_zone;
}
if (conf->upstream.cache_zone && conf->upstream.cache_zone->data == NULL) {
ngx_shm_zone_t *shm_zone;
shm_zone = conf->upstream.cache;
shm_zone = conf->upstream.cache_zone;
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"\"scgi_cache\" zone \"%V\" is unknown",
@ -1784,13 +1786,9 @@ ngx_http_scgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
#if (NGX_HTTP_CACHE)
if (scf->upstream.cache != NGX_CONF_UNSET_PTR
&& scf->upstream.cache != NULL)
{
if (scf->upstream.cache > 0) {
return "is incompatible with \"scgi_cache\"";
}
#endif
scf->upstream.store = 1;
@ -1831,12 +1829,12 @@ ngx_http_scgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
value = cf->args->elts;
if (scf->upstream.cache != NGX_CONF_UNSET_PTR) {
if (scf->upstream.cache != NGX_CONF_UNSET) {
return "is duplicate";
}
if (ngx_strcmp(value[1].data, "off") == 0) {
scf->upstream.cache = NULL;
scf->upstream.cache = 0;
return NGX_CONF_OK;
}
@ -1844,9 +1842,11 @@ ngx_http_scgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
return "is incompatible with \"scgi_store\"";
}
scf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0,
&ngx_http_scgi_module);
if (scf->upstream.cache == NULL) {
scf->upstream.cache = 1;
scf->upstream.cache_zone = ngx_shared_memory_add(cf, &value[1], 0,
&ngx_http_scgi_module);
if (scf->upstream.cache_zone == NULL) {
return NGX_CONF_ERROR;
}

36
src/http/modules/ngx_http_uwsgi_module.c
View File

@ -1354,7 +1354,7 @@ ngx_http_uwsgi_create_loc_conf(ngx_conf_t *cf)
conf->upstream.pass_request_body = NGX_CONF_UNSET;
#if (NGX_HTTP_CACHE)
conf->upstream.cache = NGX_CONF_UNSET_PTR;
conf->upstream.cache = NGX_CONF_UNSET;
conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT;
conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR;
conf->upstream.no_cache = NGX_CONF_UNSET_PTR;
@ -1403,12 +1403,10 @@ ngx_http_uwsgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
#if (NGX_HTTP_CACHE)
if (conf->upstream.store > 0) {
conf->upstream.cache = NULL;
conf->upstream.cache = 0;
}
if (conf->upstream.cache != NGX_CONF_UNSET_PTR
&& conf->upstream.cache != NULL)
{
if (conf->upstream.cache > 0) {
conf->upstream.store = 0;
}
@ -1580,13 +1578,17 @@ ngx_http_uwsgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
#if (NGX_HTTP_CACHE)
ngx_conf_merge_ptr_value(conf->upstream.cache,
prev->upstream.cache, NULL);
if (conf->upstream.cache == NGX_CONF_UNSET) {
ngx_conf_merge_value(conf->upstream.cache,
prev->upstream.cache, 0);
if (conf->upstream.cache && conf->upstream.cache->data == NULL) {
conf->upstream.cache_zone = prev->upstream.cache_zone;
}
if (conf->upstream.cache_zone && conf->upstream.cache_zone->data == NULL) {
ngx_shm_zone_t *shm_zone;
shm_zone = conf->upstream.cache;
shm_zone = conf->upstream.cache_zone;
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"\"uwsgi_cache\" zone \"%V\" is unknown",
@ -2072,9 +2074,7 @@ ngx_http_uwsgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
#if (NGX_HTTP_CACHE)
if (uwcf->upstream.cache != NGX_CONF_UNSET_PTR
&& uwcf->upstream.cache != NULL)
{
if (uwcf->upstream.cache > 0) {
return "is incompatible with \"uwsgi_cache\"";
}
@ -2118,12 +2118,12 @@ ngx_http_uwsgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
value = cf->args->elts;
if (uwcf->upstream.cache != NGX_CONF_UNSET_PTR) {
if (uwcf->upstream.cache != NGX_CONF_UNSET) {
return "is duplicate";
}
if (ngx_strcmp(value[1].data, "off") == 0) {
uwcf->upstream.cache = NULL;
uwcf->upstream.cache = 0;
return NGX_CONF_OK;
}
@ -2131,9 +2131,11 @@ ngx_http_uwsgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
return "is incompatible with \"uwsgi_store\"";
}
uwcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0,
&ngx_http_uwsgi_module);
if (uwcf->upstream.cache == NULL) {
uwcf->upstream.cache = 1;
uwcf->upstream.cache_zone = ngx_shared_memory_add(cf, &value[1], 0,
&ngx_http_uwsgi_module);
if (uwcf->upstream.cache_zone == NULL) {
return NGX_CONF_ERROR;
}

6
src/http/ngx_http_upstream.c
View File

@ -780,7 +780,7 @@ ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u)
c->min_uses = u->conf->cache_min_uses;
c->body_start = u->conf->buffer_size;
c->file_cache = u->conf->cache->data;
c->file_cache = u->conf->cache_zone->data;
c->lock = u->conf->cache_lock;
c->lock_timeout = u->conf->cache_lock_timeout;
@ -2538,7 +2538,7 @@ ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u)
r->cache->min_uses = u->conf->cache_min_uses;
r->cache->body_start = u->conf->buffer_size;
r->cache->file_cache = u->conf->cache->data;
r->cache->file_cache = u->conf->cache_zone->data;
if (ngx_http_file_cache_create(r) != NGX_OK) {
ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
@ -5545,7 +5545,7 @@ ngx_http_upstream_hide_headers_hash(ngx_conf_t *cf,
if (conf->hide_headers_hash.buckets
#if (NGX_HTTP_CACHE)
&& ((conf->cache == NULL) == (prev->cache == NULL))
&& ((conf->cache == 0) == (prev->cache == 0))
#endif
)
{

5
src/http/ngx_http_upstream.h
View File

@ -175,7 +175,7 @@ typedef struct {
ngx_http_upstream_local_t *local;
#if (NGX_HTTP_CACHE)
ngx_shm_zone_t *cache;
ngx_shm_zone_t *cache_zone;
ngx_uint_t cache_min_uses;
ngx_uint_t cache_use_stale;
@ -195,6 +195,9 @@ typedef struct {
ngx_array_t *store_lengths;
ngx_array_t *store_values;
#if (NGX_HTTP_CACHE)
signed cache:2;
#endif
signed store:2;
unsigned intercept_404:1;
unsigned change_buffering:1;