[GitHub] [helix] dasahcc commented on a change in pull request #504: Fix null response for instance stoppable check when connection refused.

[GitBox <gi...@apache.org>]

dasahcc commented on a change in pull request #504: Fix null response for instance stoppable check when connection refused.
URL: https://github.com/apache/helix/pull/504#discussion_r331617434
 
 

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 File path: helix-rest/src/main/java/org/apache/helix/rest/server/service/InstanceServiceImpl.java
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 @@ -220,6 +222,12 @@ private StoppableCheck performCustomInstanceCheck(String clusterId, String insta
       return new StoppableCheck(
           _customRestClient.getInstanceStoppableCheck(baseUrl, customPayLoads),
           StoppableCheck.Category.CUSTOM_INSTANCE_CHECK);
+    } catch (HttpHostConnectException ex) {
+      String msg = "Custom client side instance level health check for {}/{} failed "
 
 Review comment:
   This is one time use for this String. Dont have to create a separate object.

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