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  1. ONOS
  2. ONOS-3846

NPE in 'leaders -j' command

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    Details

    • Type: Story
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Done
    • Affects Version/s: 1.5.0
    • Fix Version/s: 1.5.0
    • Component/s: None
    • Labels:
      None
    • Environment:

      commit a636405a61067e09f7ae8ce4dc51a4b6ec71db5a
      Author: Priyanka B <priyanka.b@huawei.com>
      Date: Mon Feb 1 10:25:42 2016 +0530

      label subsystem bugfix

      Change-Id: Ic18c2d5a95e318e7624f2aad66528e5c97144ec5

    • Story Points:
      2
    • Epic Link:
    • Sprint:
      Falcon Sprint #2 (1/25 - 2/12)

      Description

      On a single node ONOS cluster:

      NPE when using 'leaders -j'

      leaders output:

      onos> leaders
      ------------------------------------------------------------------------
      Topic                          | Leader          | Term  | Elected    |
      ------------------------------------------------------------------------
      intent-partition-6             | 10.128.30.11    | 1     | 10m ago    |
      intent-partition-7             | 10.128.30.11    | 1     | 10m ago    |
      intent-partition-4             | 10.128.30.11    | 1     | 10m ago    |
      intent-partition-5             | 10.128.30.11    | 1     | 10m ago    |
      intent-partition-8             | 10.128.30.11    | 1     | 10m ago    |
      intent-partition-9             | 10.128.30.11    | 1     | 10m ago    |
      intent-partition-13            | 10.128.30.11    | 1     | 10m ago    |
      intent-partition-11            | 10.128.30.11    | 1     | 10m ago    |
      intent-partition-12            | 10.128.30.11    | 1     | 10m ago    |
      intent-partition-10            | 10.128.30.11    | 1     | 10m ago    |
      org.onosproject.election       | 10.128.30.11    | 1     | 7m ago     |
      intent-partition-2             | 10.128.30.11    | 1     | 10m ago    |
      intent-partition-3             | 10.128.30.11    | 1     | 10m ago    |
      intent-partition-0             | 10.128.30.11    | 1     | 10m ago    |
      intent-partition-1             | 10.128.30.11    | 1     | 10m ago    |
      ------------------------------------------------------------------------
      

      leaders -j output:

      onos> leaders -j
      Error executing command: java.lang.NullPointerException
      

      Exception from the logs

      2016-02-01 10:33:08,811 | ERROR | h for user karaf | ShellUtil                        | 27 - org.apache.karaf.shell.console - 3.0.5 | Exception caught while executing command
      java.lang.NullPointerException
      	at org.onosproject.cli.net.LeaderCommand.lambda$json$7(LeaderCommand.java:129)
      	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)[:1.8.0_66]
      	at java.util.stream.SortedOps$SizedRefSortingSink.end(SortedOps.java:352)[:1.8.0_66]
      	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)[:1.8.0_66]
      	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)[:1.8.0_66]
      	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)[:1.8.0_66]
      	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)[:1.8.0_66]
      	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)[:1.8.0_66]
      	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)[:1.8.0_66]
      	at org.onosproject.cli.net.LeaderCommand.json(LeaderCommand.java:123)
      	at org.onosproject.cli.net.LeaderCommand.execute(LeaderCommand.java:178)
      	at org.onosproject.cli.AbstractShellCommand.doExecute(AbstractShellCommand.java:129)
      	at org.apache.karaf.shell.console.AbstractAction.execute(AbstractAction.java:33)[27:org.apache.karaf.shell.console:3.0.5]
      	at org.apache.karaf.shell.commands.basic.AbstractCommand.execute(AbstractCommand.java:33)[27:org.apache.karaf.shell.console:3.0.5]
      	at Proxy11cdf141_b70f_4927_8583_a2a5064437d9.execute(Unknown Source)[:]
      	at Proxy11cdf141_b70f_4927_8583_a2a5064437d9.execute(Unknown Source)[:]
      	at org.apache.felix.gogo.runtime.CommandProxy.execute(CommandProxy.java:78)[27:org.apache.karaf.shell.console:3.0.5]
      	at org.apache.felix.gogo.runtime.Closure.executeCmd(Closure.java:480)[27:org.apache.karaf.shell.console:3.0.5]
      	at org.apache.felix.gogo.runtime.Closure.executeStatement(Closure.java:406)[27:org.apache.karaf.shell.console:3.0.5]
      	at org.apache.felix.gogo.runtime.Pipe.run(Pipe.java:108)[27:org.apache.karaf.shell.console:3.0.5]
      	at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:182)[27:org.apache.karaf.shell.console:3.0.5]
      	at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:119)[27:org.apache.karaf.shell.console:3.0.5]
      	at org.apache.felix.gogo.runtime.CommandSessionImpl.execute(CommandSessionImpl.java:94)
      	at org.apache.karaf.shell.console.impl.jline.ConsoleImpl.run(ConsoleImpl.java:210)
      	at org.apache.karaf.shell.ssh.ShellFactoryImpl$ShellImpl$1.runConsole(ShellFactoryImpl.java:158)[137:org.apache.karaf.shell.ssh:3.0.5]
      	at org.apache.karaf.shell.ssh.ShellFactoryImpl$ShellImpl$1$1.run(ShellFactoryImpl.java:133)
      	at java.security.AccessController.doPrivileged(Native Method)[:1.8.0_66]
      	at org.apache.karaf.jaas.modules.JaasHelper.doAs(JaasHelper.java:57)[28:org.apache.karaf.jaas.modules:3.0.5]
      	at org.apache.karaf.shell.ssh.ShellFactoryImpl$ShellImpl$1.run(ShellFactoryImpl.java:129)[137:org.apache.karaf.shell.ssh:3.0.5]
      

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            Assignee:
            madan Madan Jampani
            Reporter:
            jhall Jon Hall
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              Dates

              Created:
              Updated:
              Resolved: