NPE in ZKUtil#getChildDataAndWatchForNewChildren when ZK not available or NW
down.
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Key: HBASE-5722
URL: https://issues.apache.org/jira/browse/HBASE-5722
Project: HBase
Issue Type: Bug
Components: zookeeper
Affects Versions: 0.96.0
Reporter: Uma Maheswara Rao G
Assignee: Uma Maheswara Rao G
{code}
List<String> nodes =
ZKUtil.listChildrenAndWatchForNewChildren(zkw, baseNode);
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));
}
{code}
The above code can throw NPE when listChildrenAndWatchForNewChildren returns
null.
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