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Posted to notifications@accumulo.apache.org by "Michael Miller (JIRA)" <ji...@apache.org> on 2016/09/15 16:15:20 UTC
[jira] [Assigned] (ACCUMULO-4444) NullPointerException when
password not given to TraceTableStats
[ https://issues.apache.org/jira/browse/ACCUMULO-4444?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Miller reassigned ACCUMULO-4444:
----------------------------------------
Assignee: Michael Miller
> NullPointerException when password not given to TraceTableStats
> ---------------------------------------------------------------
>
> Key: ACCUMULO-4444
> URL: https://issues.apache.org/jira/browse/ACCUMULO-4444
> Project: Accumulo
> Issue Type: Bug
> Components: trace
> Affects Versions: 1.7.2, 1.8.0, 2.0.0
> Environment: 1.7.2 cluster
> Reporter: Sean Busbey
> Assignee: Michael Miller
> Priority: Critical
>
> I'm trying to follow the [admin guide on tracing|https://accumulo.apache.org/1.7/accumulo_user_manual#_viewing_collected_traces], specifically with the {{TraceTableStats}} command.
> In attempting to get prompted for the password, I provided a username and no password, which resulted in a NullPointerException.
> {code}
> $ accumulo org.apache.accumulo.tracer.TraceTableStats -i accumulo -u foobar
> 2016-09-01 11:05:47,420 [conf.ConfigSanityCheck] WARN : Use of instance.dfs.uri and instance.dfs.dir are deprecated. Consider using instance.volumes instead.
> 2016-09-01 11:05:47,564 [client.ClientConfiguration] WARN : Found no client.conf in default paths. Using default client configuration values.
> 2016-09-01 11:05:47,567 [client.ClientConfiguration] WARN : Found no client.conf in default paths. Using default client configuration values.
> 2016-09-01 11:05:47,720 [start.Main] ERROR: Thread 'org.apache.accumulo.tracer.TraceTableStats' died.
> java.lang.NullPointerException
> at org.apache.accumulo.core.client.impl.ConnectorImpl.<init>(ConnectorImpl.java:59)
> at org.apache.accumulo.core.client.ZooKeeperInstance.getConnector(ZooKeeperInstance.java:248)
> at org.apache.accumulo.core.cli.ClientOpts.getConnector(ClientOpts.java:315)
> at org.apache.accumulo.tracer.TraceTableStats.count(TraceTableStats.java:75)
> at org.apache.accumulo.tracer.TraceTableStats.main(TraceTableStats.java:71)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at org.apache.accumulo.start.Main$2.run(Main.java:157)
> at java.lang.Thread.run(Thread.java:745)
> {code}
> The impacted line is checking to see if the credential has expired, without checking to see if there is a credential in the first place, I think?
> {code}
> 57 public ConnectorImpl(final ClientContext context) throws AccumuloException, AccumuloSecurityException {
> 58 checkArgument(context != null, "context is null");
> 59 if (context.getCredentials().getToken().isDestroyed())
> 60 throw new AccumuloSecurityException(context.getCredentials().getPrincipal(), SecurityErrorCode.TOKEN_EXPIRED);
> {code}
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