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Posted to dev@slider.apache.org by "Steve Loughran (JIRA)" <ji...@apache.org> on 2014/08/12 16:47:11 UTC

[jira] [Commented] (SLIDER-312) Jenkins NPE in TestFreezeThawMasterlessAM

    [ https://issues.apache.org/jira/browse/SLIDER-312?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14094113#comment-14094113 ] 

Steve Loughran commented on SLIDER-312:
---------------------------------------

{code}
java.lang.NullPointerException
 at org.apache.slider.common.tools.SliderUtils.mergeMapsIgnoreDuplicateKeys(SliderUtils.java:613)
 at org.apache.slider.core.conf.MapOperations.mergeWithoutOverwrite(MapOperations.java:136)
 at org.apache.slider.server.appmaster.state.AppState.refreshClusterStatus(AppState.java:1394)
 at org.apache.slider.server.appmaster.SliderAppMaster.updateClusterStatus(SliderAppMaster.java:1447)
 at org.apache.slider.server.appmaster.SliderAppMaster.getCurrentClusterStatus(SliderAppMaster.java:1307)
 at org.apache.slider.server.appmaster.SliderAppMaster.getJSONClusterStatus(SliderAppMaster.java:1292)
 at org.apache.slider.server.appmaster.rpc.SliderClusterProtocolPBImpl.getJSONClusterStatus(SliderClusterProtocolPBImpl.java:79)
 at org.apache.slider.api.proto.SliderClusterAPI$SliderClusterProtocolPB$2.callBlockingMethod(SliderClusterAPI.java:264)
 at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:585)
 at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:928)
 at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2013)
 at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2009)
 at java.security.AccessController.doPrivileged(Native Method)
 at javax.security.auth.Subject.doAs(Subject.java:415)
 at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1556)
 at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2007)
Stacktrace

org.apache.hadoop.ipc.RemoteException: java.lang.NullPointerException
	at org.apache.slider.common.tools.SliderUtils.mergeMapsIgnoreDuplicateKeys(SliderUtils.java:613)
	at org.apache.slider.core.conf.MapOperations.mergeWithoutOverwrite(MapOperations.java:136)
	at org.apache.slider.server.appmaster.state.AppState.refreshClusterStatus(AppState.java:1394)
	at org.apache.slider.server.appmaster.SliderAppMaster.updateClusterStatus(SliderAppMaster.java:1447)
	at org.apache.slider.server.appmaster.SliderAppMaster.getCurrentClusterStatus(SliderAppMaster.java:1307)
	at org.apache.slider.server.appmaster.SliderAppMaster.getJSONClusterStatus(SliderAppMaster.java:1292)
	at org.apache.slider.server.appmaster.rpc.SliderClusterProtocolPBImpl.getJSONClusterStatus(SliderClusterProtocolPBImpl.java:79)
	at org.apache.slider.api.proto.SliderClusterAPI$SliderClusterProtocolPB$2.callBlockingMethod(SliderClusterAPI.java:264)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:585)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:928)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2013)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2009)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1556)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2007)

	at org.apache.hadoop.ipc.Client.call(Client.java:1410)
	at org.apache.hadoop.ipc.Client.call(Client.java:1363)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
	at com.sun.proxy.$Proxy93.getJSONClusterStatus(Unknown Source)
	at org.apache.slider.server.appmaster.rpc.SliderClusterProtocolProxy.getJSONClusterStatus(SliderClusterProtocolProxy.java:73)
	at org.apache.slider.client.SliderClusterOperations.getClusterDescription(SliderClusterOperations.java:113)
	at org.apache.slider.client.SliderClient.getClusterDescription(SliderClient.java:1882)
	at org.apache.slider.agent.freezethaw.TestFreezeThawMasterlessAM.testFreezeThawMasterlessAM(TestFreezeThawMasterlessAM.groovy:79)
{code}

> Jenkins NPE in TestFreezeThawMasterlessAM
> -----------------------------------------
>
>                 Key: SLIDER-312
>                 URL: https://issues.apache.org/jira/browse/SLIDER-312
>             Project: Slider
>          Issue Type: Sub-task
>          Components: build
>            Reporter: Steve Loughran
>
> NPE in a jenkins test run



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