From ff78a8bca55de5fdb55e3a4878ed321d9b57a1c3 Mon Sep 17 00:00:00 2001
From: yunyong <shubing.lsb@alibaba-inc.com>
Date: Wed, 30 Oct 2019 12:16:30 +0800
Subject: [PATCH] Fix api reseponse

---
 server/core/resource.cc | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/server/core/resource.cc b/server/core/resource.cc
index fcbd66e0f..cdd7dc801 100644
--- a/server/core/resource.cc
+++ b/server/core/resource.cc
@@ -1335,11 +1335,14 @@ HttpResponse resource_handle_request(const HttpRequest& request)
     mxs::RoutingWorker* worker = mxs::RoutingWorker::get(mxs::RoutingWorker::MAIN);
 
     HttpResponse response;
-    worker->call([&request, &response, worker]() {
-                     mxs::WatchdogWorkaround workaround(worker);
-                     response = handle_request(request);
-                 },
-                 mxb::Worker::EXECUTE_AUTO);
+    if (!worker->call([&request, &response, worker]() {
+                          mxs::WatchdogWorkaround workaround(worker);
+                          response = handle_request(request);
+                      },
+                      mxb::Worker::EXECUTE_AUTO))
+    {
+        response = HttpResponse(MHD_HTTP_SERVICE_UNAVAILABLE);
+    }
 
     return response;
 }