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HBASE-4013 Make ZooKeeperListener Abstract (Akash Ashok via Ted Yu) 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1139154 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Zhihong Yu 2011-06-24 04:43:35 +00:00
parent 9460fbb202
commit 51ae4d386c
2 changed files with 3 additions and 2 deletions
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1
CHANGES.txt
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@ -283,6 +283,7 @@ Release 0.91.0 - Unreleased
HBASE-3071 Graceful decommissioning of a regionserver
HBASE-3970 Address HMaster crash/failure half way through meta migration
(Subbu M Iyer)
HBASE-4013 Make ZooKeeperListener Abstract (Akash Ashok via Ted Yu)
NEW FEATURES
HBASE-2001 Coprocessors: Colocate user code with regions (Mingjie Lai via

4
src/main/java/org/apache/hadoop/hbase/zookeeper/ZooKeeperListener.java
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@ -32,7 +32,7 @@ package org.apache.hadoop.hbase.zookeeper;
* Note that the watcher will be blocked when invoking methods in listeners so
* they must not be long-running.
*/
public class ZooKeeperListener {
public abstract class ZooKeeperListener {
// Reference to the zk watcher which also contains configuration and constants
protected ZooKeeperWatcher watcher;
@ -75,4 +75,4 @@ public class ZooKeeperListener {
public void nodeChildrenChanged(String path) {
// no-op
}
}
}