From 1c4d8c55dc4cc28badfb2ccb4ffe074e70c00f8d Mon Sep 17 00:00:00 2001
From: fjy <fangjin@metamarkets.com>
Date: Thu, 31 Jul 2014 13:56:29 -0700
Subject: [PATCH] finally track down and fix the node exists problem with not
 deleting noop requests

---
 .../io/druid/server/coordination/SegmentChangeRequestNoop.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/server/src/main/java/io/druid/server/coordination/SegmentChangeRequestNoop.java b/server/src/main/java/io/druid/server/coordination/SegmentChangeRequestNoop.java
index a5f254b25e3..08f0ae334ab 100644
--- a/server/src/main/java/io/druid/server/coordination/SegmentChangeRequestNoop.java
+++ b/server/src/main/java/io/druid/server/coordination/SegmentChangeRequestNoop.java
@@ -26,7 +26,8 @@ public class SegmentChangeRequestNoop implements DataSegmentChangeRequest
   @Override
   public void go(DataSegmentChangeHandler handler, DataSegmentChangeCallback callback)
   {
-    // do nothing
+    // just execute the callback and do nothing else
+    callback.execute();
   }
 
   @Override