[jira] [Resolved] (ACCUMULO-3767) Potential NPE in getActiveLogs

["Josh Elser (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ACCUMULO-3767?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Josh Elser resolved ACCUMULO-3767.
----------------------------------
    Resolution: Fixed

> Potential NPE in getActiveLogs
> ------------------------------
>
>                 Key: ACCUMULO-3767
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-3767
>             Project: Accumulo
>          Issue Type: Bug
>          Components: tserver
>            Reporter: Josh Elser
>            Assignee: Josh Elser
>            Priority: Blocker
>             Fix For: 1.7.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> {noformat}
> null
> 	java.lang.NullPointerException
> 		at org.apache.accumulo.tserver.log.TabletServerLogger.getLogFile(TabletServerLogger.java:186)
> 		at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.getActiveLogs(TabletServer.java:1718)
> 		at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 		at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 		at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 		at java.lang.reflect.Method.invoke(Method.java:497)
> 		at org.apache.accumulo.core.trace.wrappers.RpcServerInvocationHandler.invoke(RpcServerInvocationHandler.java:46)
> 		at org.apache.accumulo.server.rpc.RpcWrapper$1.invoke(RpcWrapper.java:47)
> 		at com.sun.proxy.$Proxy20.getActiveLogs(Unknown Source)
> 		at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$getActiveLogs.getResult(TabletClientService.java:2930)
> 		at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$getActiveLogs.getResult(TabletClientService.java:2915)
> 		at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
> 		at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
> 		at org.apache.accumulo.server.rpc.TimedProcessor.process(TimedProcessor.java:63)
> 		at org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:516)
> 		at org.apache.accumulo.server.rpc.CustomNonBlockingServer$1.run(CustomNonBlockingServer.java:78)
> 		at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 		at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 		at org.apache.accumulo.fate.util.LoggingRunnable.run(LoggingRunnable.java:35)
> 		at java.lang.Thread.run(Thread.java:745)
> {noformat}
> If the tserver doesn't have a currentLog yet, this will throw an NPE.



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