From 0dab826f1988e6aa1063c518bba702d5d4178d22 Mon Sep 17 00:00:00 2001
From: gchanan <gchanan@unknown>
Date: Fri, 14 Sep 2012 22:36:03 +0000
Subject: [PATCH] HBASE-6260 ADDENDUM (fix test failure plus comment fixups)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1384954 13f79535-47bb-0310-9956-ffa450edef68
---
 .../apache/hadoop/hbase/zookeeper/LoadBalancerTracker.java   | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/zookeeper/LoadBalancerTracker.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/zookeeper/LoadBalancerTracker.java
index e76d6903a0e..bd15540eb72 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/zookeeper/LoadBalancerTracker.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/zookeeper/LoadBalancerTracker.java
@@ -30,7 +30,7 @@ import org.apache.zookeeper.KeeperException;
 import com.google.protobuf.InvalidProtocolBufferException;
 
 /**
- * Tracks the load balancer switch up in ZK
+ * Tracks the load balancer state up in ZK
  */
 @InterfaceAudience.Private
 public class LoadBalancerTracker extends ZooKeeperNodeTracker {
@@ -47,7 +47,7 @@ public class LoadBalancerTracker extends ZooKeeperNodeTracker {
   public boolean isBalancerOn() {
     byte [] upData = super.getData(false);
     try {
-      // is data in ZK is null, use default of on.
+      // if data in ZK is null, use default of on.
       return upData == null || parseFrom(upData).getBalancerOn();
     } catch (DeserializationException dex) {
       LOG.error("ZK state for LoadBalancer could not be parsed " + Bytes.toStringBinary(upData));
@@ -68,6 +68,7 @@ public class LoadBalancerTracker extends ZooKeeperNodeTracker {
     } catch(KeeperException.NodeExistsException nee) {
       ZKUtil.setData(watcher, watcher.balancerZNode, upData);
     }
+    super.nodeDataChanged(watcher.balancerZNode);
   }
 
   private byte [] toByteArray(boolean isBalancerOn) {