[HIVE-10560] LLAP: a different NPE in shuffle

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: llap
• Assignee: Siddharth Seth
• Reporter: Sergey Shelukhin
• Created: 30/Apr/15 21:46
• Updated: 17/Feb/16 01:32
• Resolved: 30/Apr/15 23:28

Description

Lots of those in Query 1 logs; ran just now on 8 daemons on recent version.

java.lang.NullPointerException
        at org.apache.hadoop.hive.llap.shufflehandler.ShuffleHandler.unregisterDag(ShuffleHandler.java:437)
        at org.apache.hadoop.hive.llap.daemon.impl.QueryTracker.queryComplete(QueryTracker.java:81)
        at org.apache.hadoop.hive.llap.daemon.impl.ContainerRunnerImpl.queryComplete(ContainerRunnerImpl.java:214)
        at org.apache.hadoop.hive.llap.daemon.impl.LlapDaemon.queryComplete(LlapDaemon.java:271)
        at org.apache.hadoop.hive.llap.daemon.impl.LlapDaemonProtocolServerImpl.queryComplete(LlapDaemonProtocolServerImpl.java:94)
        at org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos$LlapDaemonProtocol$2.callBlockingMethod(LlapDaemonProtocolProtos.java:12278)
        at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:972)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2088)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2084)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:422)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2082)