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From "Andrew Purtell (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-15127) NPE in RpcServer$Call.wrapWithSasl()
Date Wed, 05 Apr 2017 18:16:45 GMT

     [ https://issues.apache.org/jira/browse/HBASE-15127?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Purtell updated HBASE-15127:
-----------------------------------
    Fix Version/s:     (was: 1.3.1)
                   1.3.2

> NPE in RpcServer$Call.wrapWithSasl()
> ------------------------------------
>
>                 Key: HBASE-15127
>                 URL: https://issues.apache.org/jira/browse/HBASE-15127
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Enis Soztutar
>             Fix For: 2.0.0, 1.3.2
>
>
> I saw this in a log file, not sure whether it is important to fix or not: 
> {code}
> 2016-01-09 01:30:58,905 WARN  [FifoRpcScheduler.handler1-thread-25] ipc.RpcServer: FifoRpcScheduler.handler1-thread-25:
caught: java.lang.NullPointerException
>   at org.apache.hadoop.hbase.ipc.RpcServer$Call.wrapWithSasl(RpcServer.java:412)
>   at org.apache.hadoop.hbase.ipc.RpcServer$Call.setResponse(RpcServer.java:395)
>   at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:128)
>   at org.apache.hadoop.hbase.ipc.FifoRpcScheduler$1.run(FifoRpcScheduler.java:74)
>   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>   at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>   at java.lang.Thread.run(Thread.java:745)
> {code}
> This is 0.98 based code base corresponding to: 
> {code}
>       synchronized (connection.saslServer) {
>         token = connection.saslServer.wrap(responseBytes, 0, responseBytes.length);
>       }
> {code}
> I believe the saslserver was set to null earlier by {{disposeSasl()}} because Connection
is closing.  



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