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diff src/http/modules/ngx_http_limit_req_module.c @ 5634:5024d29354f1

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Core: slab log_nomem flag. The flag allows to suppress "ngx_slab_alloc() failed: no memory" messages from a slab allocator, e.g., if an LRU expiration is used by a consumer and allocation failures aren't fatal. The flag is now used in the SSL session cache code, and in the limit_req module.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 31 Mar 2014 21:38:30 +0400
parents 5483d9e77b32
children cda4fcb9294c
line wrap: on
line diff
--- a/src/http/modules/ngx_http_limit_req_module.c
+++ b/src/http/modules/ngx_http_limit_req_module.c
@@ -451,6 +451,8 @@ ngx_http_limit_req_lookup(ngx_http_limit
 
         node = ngx_slab_alloc_locked(ctx->shpool, size);
         if (node == NULL) {
+            ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0,
+                          "could not allocate node%s", ctx->shpool->log_ctx);
             return NGX_ERROR;
         }
     }
@@ -674,6 +676,8 @@ ngx_http_limit_req_init_zone(ngx_shm_zon
     ngx_sprintf(ctx->shpool->log_ctx, " in limit_req zone \"%V\"%Z",
                 &shm_zone->shm.name);
 
+    ctx->shpool->log_nomem = 0;
+
     return NGX_OK;
 }