[ZOOKEEPER-487] setdata on root (/) crashes the servers.

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 3.1.1, 3.2.0
• Fix Version/s: 3.2.1, 3.3.0
• Component/s: server
• Hadoop Flags: Reviewed
• Assignee: Mahadev Konar
• Reporter: Mahadev Konar
• Created: 24/Jul/09 20:38
• Updated: 05/Sep/09 22:36
• Resolved: 31/Jul/09 19:08

Description

setdata on root "/" crashes the servers with the followimg exception. Unfortunately we never had a setdata test on root. The following is the exception. This happens with 3.1.1 as well. We might want to consider releasing 3.1.2 just for this jira.

java.lang.IllegalArgumentException: Invalid path /
        at org.apache.zookeeper.common.PathTrie.findMaxPrefix(PathTrie.java:255)
        at org.apache.zookeeper.server.DataTree.setData(DataTree.java:543)
        at org.apache.zookeeper.server.DataTree.processTxn(DataTree.java:701)
        at org.apache.zookeeper.server.FinalRequestProcessor.processRequest(FinalRequestProcessor.java:94)
        at org.apache.zookeeper.server.SyncRequestProcessor.flush(SyncRequestProcessor.java:127)
        at org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:75)