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Posted to dev@zookeeper.apache.org by "Brian Brazil (JIRA)" <ji...@apache.org> on 2015/06/10 17:49:01 UTC
[jira] [Commented] (ZOOKEEPER-2213) Empty path in Set crashes
server and prevents restart
[ https://issues.apache.org/jira/browse/ZOOKEEPER-2213?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14580676#comment-14580676 ]
Brian Brazil commented on ZOOKEEPER-2213:
-----------------------------------------
This bug only appears to affect Set.
> Empty path in Set crashes server and prevents restart
> -----------------------------------------------------
>
> Key: ZOOKEEPER-2213
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2213
> Project: ZooKeeper
> Issue Type: Bug
> Components: server
> Affects Versions: 3.4.5
> Reporter: Brian Brazil
> Priority: Blocker
>
> See https://github.com/samuel/go-zookeeper/issues/62
> I've reproduced this on 3.4.5 with the code:
> c, _, _ := zk.Connect([]string{"127.0.0.1"}, time.Second)
> c.Set("", []byte{}, 0)
> This crashes a local zookeeper 3.4.5 server:
> 2015-06-10 16:21:10,862 [myid:] - ERROR [SyncThread:0:SyncRequestProcessor@151] - Severe unrecoverable error, exiting
> java.lang.IllegalArgumentException: Invalid path
> at org.apache.zookeeper.common.PathTrie.findMaxPrefix(PathTrie.java:259)
> at org.apache.zookeeper.server.DataTree.getMaxPrefixWithQuota(DataTree.java:634)
> at org.apache.zookeeper.server.DataTree.setData(DataTree.java:616)
> at org.apache.zookeeper.server.DataTree.processTxn(DataTree.java:807)
> at org.apache.zookeeper.server.ZKDatabase.processTxn(ZKDatabase.java:329)
> at org.apache.zookeeper.server.ZooKeeperServer.processTxn(ZooKeeperServer.java:965)
> at org.apache.zookeeper.server.FinalRequestProcessor.processRequest(FinalRequestProcessor.java:116)
> at org.apache.zookeeper.server.SyncRequestProcessor.flush(SyncRequestProcessor.java:167)
> at org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:101)
> On restart the zookeeper server crashes out:
> 2015-06-10 16:22:21,352 [myid:] - ERROR [main:ZooKeeperServerMain@54] - Invalid arguments, exiting abnormally
> java.lang.IllegalArgumentException: Invalid path
> at org.apache.zookeeper.common.PathTrie.findMaxPrefix(PathTrie.java:259)
> at org.apache.zookeeper.server.DataTree.getMaxPrefixWithQuota(DataTree.java:634)
> at org.apache.zookeeper.server.DataTree.setData(DataTree.java:616)
> at org.apache.zookeeper.server.DataTree.processTxn(DataTree.java:807)
> at org.apache.zookeeper.server.persistence.FileTxnSnapLog.processTransaction(FileTxnSnapLog.java:198)
> at org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:151)
> at org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:223)
> at org.apache.zookeeper.server.ZooKeeperServer.loadData(ZooKeeperServer.java:250)
> at org.apache.zookeeper.server.ZooKeeperServer.startdata(ZooKeeperServer.java:377)
> at org.apache.zookeeper.server.NIOServerCnxnFactory.startup(NIOServerCnxnFactory.java:122)
> at org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:112)
> at org.apache.zookeeper.server.ZooKeeperServerMain.initializeAndRun(ZooKeeperServerMain.java:86)
> at org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:52)
> at org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:116)
> at org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:78)
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