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From "Kenneth Knowles (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (BEAM-922) runner-core does not pass under findbugs
Date Fri, 11 Nov 2016 04:22:58 GMT

     [ https://issues.apache.org/jira/browse/BEAM-922?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kenneth Knowles resolved BEAM-922.
----------------------------------
       Resolution: Fixed
    Fix Version/s: 0.4.0-incubating

> runner-core does not pass under findbugs
> ----------------------------------------
>
>                 Key: BEAM-922
>                 URL: https://issues.apache.org/jira/browse/BEAM-922
>             Project: Beam
>          Issue Type: Bug
>          Components: runner-core
>            Reporter: Daniel Halperin
>            Assignee: Kenneth Knowles
>             Fix For: 0.4.0-incubating
>
>
> @Kenn because mostly in state machines. Since Findbugs doesn't grok reflection, probably
just need suppressions.
> {code}
> INFO] Dead store to invoker rather than field with same name in new org.apache.beam.runners.core.SplittableParDo$ProcessFn(DoFn,
Coder, Coder, Coder) [org.apache.beam.runners.core.SplittableParDo$ProcessFn] At SplittableParDo.java:[line
242]
> [INFO] Possible null pointer dereference of UnboundedReadFromBoundedSource$BoundedToUnboundedSourceAdapter$ResidualSource.reader
in org.apache.beam.runners.core.UnboundedReadFromBoundedSource$BoundedToUnboundedSourceAdapter$ResidualSource.advance()
[org.apache.beam.runners.core.UnboundedReadFromBoundedSource$BoundedToUnboundedSourceAdapter$ResidualSource,
org.apache.beam.runners.core.UnboundedReadFromBoundedSource$BoundedToUnboundedSourceAdapter$ResidualSource]
Dereferenced at UnboundedReadFromBoundedSource.java:[line 476]Known null at UnboundedReadFromBoundedSource.java:[line
472]
> [INFO] Private method org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter.evaluateSpecific(AfterAll)
is never called [org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter]
At TriggerStateMachines.java:[lines 130-135]
> [INFO] Private method org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter.evaluateSpecific(AfterEach)
is never called [org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter]
At TriggerStateMachines.java:[lines 154-161]
> [INFO] Private method org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter.evaluateSpecific(AfterFirst)
is never called [org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter]
At TriggerStateMachines.java:[lines 121-126]
> [INFO] Private method org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter.evaluateSpecific(AfterPane)
is never called [org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter]
At TriggerStateMachines.java:[line 139]
> [INFO] Private method org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter.evaluateSpecific(AfterProcessingTime)
is never called [org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter]
At TriggerStateMachines.java:[line 175]
> [INFO] Private method org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter.evaluateSpecific(AfterSynchronizedProcessingTime)
is never called [org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter]
At TriggerStateMachines.java:[line 117]
> [INFO] Private method org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter.evaluateSpecific(AfterWatermark$AfterWatermarkEarlyAndLate)
is never called [org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter]
At TriggerStateMachines.java:[lines 144-150]
> [INFO] Private method org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter.evaluateSpecific(AfterWatermark$FromEndOfWindow)
is never called [org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter]
At TriggerStateMachines.java:[line 109]
> [INFO] Private method org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter.evaluateSpecific(DefaultTrigger)
is never called [org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter]
At TriggerStateMachines.java:[line 101]
> [INFO] Private method org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter.evaluateSpecific(Never$NeverTrigger)
is never called [org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter]
At TriggerStateMachines.java:[line 113]
> [INFO] Private method org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter.evaluateSpecific(OrFinallyTrigger)
is never called [org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter]
At TriggerStateMachines.java:[lines 169-171]
> [INFO] Private method org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter.evaluateSpecific(Repeatedly)
is never called [org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter]
At TriggerStateMachines.java:[line 165]
> [INFO] Private method org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter.evaluateSpecific(ReshuffleTrigger)
is never called [org.apache.beam.runners.core.triggers.TriggerStateMachines$StateMachineConverter]
At TriggerStateMachines.java:[line 105]
> [INFO] 
> {code}



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