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HBASE-2262 ZKW.ensureExists should check for existence 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/hbase/trunk@916004 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jean-Daniel Cryans 2010-02-24 22:26:45 +00:00
parent 4ca0a97783
commit c1333aa61c
2 changed files with 5 additions and 0 deletions
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1
CHANGES.txt
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@ -382,6 +382,7 @@ Release 0.21.0 - Unreleased
HBASE-2241 Change balancer sloppyness from 0.1 to 0.3
HBASE-2250 typo in the maven pom
HBASE-2254 Improvements to the Maven POMs (Lars Francke via Stack)
HBASE-2262 ZKW.ensureExists should check for existence
NEW FEATURES
HBASE-1961 HBase EC2 scripts

4
core/src/main/java/org/apache/hadoop/hbase/zookeeper/ZooKeeperWrapper.java
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@ -398,6 +398,10 @@ public class ZooKeeperWrapper implements HConstants {
private boolean ensureExists(final String znode) {
try {
Stat stat = zooKeeper.exists(znode, false);
if (stat != null) {
return true;
}
zooKeeper.create(znode, new byte[0],
Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
LOG.debug("Created ZNode " + znode);