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HBASE-11018 ZKUtil.getChildDataAndWatchForNewChildren() will not return null as indicated (Jerry He)

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git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1589015 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Zhihong Yu 2014-04-22 02:30:01 +00:00
parent 3108c9a014
commit 57f8591001
1 changed files with 4 additions and 3 deletions
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hbase-client/src/main/java/org/apache/hadoop/hbase/zookeeper/ZKUtil.java
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@ -810,16 +810,17 @@ public class ZKUtil {
ZooKeeperWatcher zkw, String baseNode) throws KeeperException {
List<String> nodes =
ZKUtil.listChildrenAndWatchForNewChildren(zkw, baseNode);
List<NodeAndData> newNodes = new ArrayList<NodeAndData>();
if (nodes != null) {
List<NodeAndData> newNodes = new ArrayList<NodeAndData>();
for (String node : nodes) {
String nodePath = ZKUtil.joinZNode(baseNode, node);
byte[] data = ZKUtil.getDataAndWatch(zkw, nodePath);
newNodes.add(new NodeAndData(nodePath, data));
}
}
return newNodes;
}
return null;
}
/**
* Update the data of an existing node with the expected version to have the