From f20e2a8906d509815c0334f1779b05ccda70b2f4 Mon Sep 17 00:00:00 2001
From: uu59 <k@uu59.org>
Date: Mon, 9 Jun 2014 17:07:26 +0900
Subject: [PATCH] Stop polling if fluentd-ui server is unreachable

---
 app/assets/javascripts/alert.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/assets/javascripts/alert.js b/app/assets/javascripts/alert.js
index 6b4eaa9..407cbb7 100644
--- a/app/assets/javascripts/alert.js
+++ b/app/assets/javascripts/alert.js
@@ -17,7 +17,10 @@
             self.alerts = alerts;
           })["catch"](function(xhr){
             if(xhr.status === 401) {
-              clearInterval(timer);
+              clearInterval(timer); // signed out
+            }
+            if(xhr.status === 0) {
+              clearInterval(timer); // server unreachable (maybe down)
             }
           });
         };