Reno Shen created ZOOKEEPER-4325:
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Summary: IllegalArgumentException when use ZkUtil::listSubTreeBFS
to list "/"
Key: ZOOKEEPER-4325
URL: https://issues.apache.org/jira/browse/ZOOKEEPER-4325
Project: ZooKeeper
Issue Type: Bug
Components: server
Affects Versions: 3.6.2
Reporter: Reno Shen
Fix For: 3.6.2
[ZkUtil::listSubTreeBFS|https://github.com/apache/zookeeper/blob/branch-3.6/zookeeper-server/src/main/java/org/apache/zookeeper/ZKUtil.java]
Assume zk has these nodes: /a_test/a, /b_test/b.
When use this method to list "/", according to BFS logic, the BFS queue would
be added node like: "//a_test", then getChildren by this path, the next
exception occurs:
{code:java}
java.lang.IllegalArgumentException: Invalid path string "//a_test" caused by
empty node name specified @1
{code}
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