added a comment explaining why we cannot return 503 when the connecti…

…on pool is already full.
openresty · Apr 16, 2010 · 579f3bb · 579f3bb
1 parent 111204e
commit 579f3bb
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/ngx_http_upstream_drizzle.c b/src/ngx_http_upstream_drizzle.c
@@ -500,6 +500,8 @@ ngx_http_upstream_drizzle_get_peer(ngx_peer_connection_t *pc, void *data)
                        "to upstream \"%V\"",
                        &peer->name);
 
+        /* XXX Here we cannot return 503 or finalize the request using 503
+         * ourselves due to a bug in ngx_http_upstream.c */
         return NGX_ERROR;
     }