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https://issues.apache.org/jira/browse/NIFI-903?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14723578#comment-14723578
]
ASF subversion and git services commented on NIFI-903:
------------------------------------------------------
Commit f8c216b0617068995aa7a4575cd6298f0e59378d in nifi's branch
refs/heads/master from [~markap14]
[ https://git-wip-us.apache.org/repos/asf?p=nifi.git;h=f8c216b ]
NIFI-903: Check for null value before trying to close 'out' OutputStream on
StandardRecordWriter.close
> If provenance repository runs out of disk space, it will throw a
> NullPointerException
> -------------------------------------------------------------------------------------
>
> Key: NIFI-903
> URL: https://issues.apache.org/jira/browse/NIFI-903
> Project: Apache NiFi
> Issue Type: Bug
> Components: Core Framework
> Reporter: Mark Payne
> Assignee: Mark Payne
> Fix For: 0.3.0
>
> Attachments:
> 0001-NIFI-903-Check-for-null-value-before-trying-to-close.patch
>
>
> I allowed my Provenance Repository to run out of disk space. When it attempts
> to roll over, I started getting the following stack trace:
> {noformat}
> 2015-08-27 16:00:04,880 ERROR [Provenance Repository Rollover Thread-2]
> o.a.n.p.PersistentProvenanceRepository
> java.io.IOException: No space left on device
> at java.io.FileOutputStream.writeBytes(Native Method) ~[na:1.8.0_45]
> at java.io.FileOutputStream.write(FileOutputStream.java:326)
> ~[na:1.8.0_45]
> at
> org.apache.nifi.stream.io.ByteCountingOutputStream.write(ByteCountingOutputStream.java:49)
> ~[nifi-utils-0.3.0-SNAPSHOT.jar:0.3.0-SNAPSHOT]
> at
> org.apache.nifi.stream.io.ByteCountingOutputStream.write(ByteCountingOutputStream.java:44)
> ~[nifi-utils-0.3.0-SNAPSHOT.jar:0.3.0-SNAPSHOT]
> at
> org.apache.nifi.stream.io.NonCloseableOutputStream.write(NonCloseableOutputStream.java:34)
> ~[nifi-utils-0.3.0-SNAPSHOT.jar:0.3.0-SNAPSHOT]
> at
> java.util.zip.GZIPOutputStream.writeHeader(GZIPOutputStream.java:182)
> ~[na:1.8.0_45]
> at java.util.zip.GZIPOutputStream.<init>(GZIPOutputStream.java:94)
> ~[na:1.8.0_45]
> at java.util.zip.GZIPOutputStream.<init>(GZIPOutputStream.java:109)
> ~[na:1.8.0_45]
> at
> org.apache.nifi.stream.io.GZIPOutputStream.<init>(GZIPOutputStream.java:36)
> ~[nifi-utils-0.3.0-SNAPSHOT.jar:0.3.0-SNAPSHOT]
> at
> org.apache.nifi.provenance.StandardRecordWriter.resetWriteStream(StandardRecordWriter.java:126)
> ~[nifi-persistent-provenance-repository-0.3.0-SNAPSHOT.jar:0.3.0-SNAPSHOT]
> at
> org.apache.nifi.provenance.StandardRecordWriter.writeHeader(StandardRecordWriter.java:93)
> ~[nifi-persistent-provenance-repository-0.3.0-SNAPSHOT.jar:0.3.0-SNAPSHOT]
> at
> org.apache.nifi.provenance.PersistentProvenanceRepository.mergeJournals(PersistentProvenanceRepository.java:1563)
> ~[nifi-persistent-provenance-repository-0.3.0-SNAPSHOT.jar:0.3.0-SNAPSHOT]
> at
> org.apache.nifi.provenance.PersistentProvenanceRepository$8.run(PersistentProvenanceRepository.java:1196)
> ~[nifi-persistent-provenance-repository-0.3.0-SNAPSHOT.jar:0.3.0-SNAPSHOT]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> [na:1.8.0_45]
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
> [na:1.8.0_45]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
> [na:1.8.0_45]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
> [na:1.8.0_45]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> [na:1.8.0_45]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [na:1.8.0_45]
> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_45]
> Suppressed: java.lang.NullPointerException: null
> at
> org.apache.nifi.provenance.StandardRecordWriter.close(StandardRecordWriter.java:277)
> ~[nifi-persistent-provenance-repository-0.3.0-SNAPSHOT.jar:0.3.0-SNAPSHOT]
> at
> org.apache.nifi.provenance.PersistentProvenanceRepository.mergeJournals(PersistentProvenanceRepository.java:1672)
> ~[nifi-persistent-provenance-repository-0.3.0-SNAPSHOT.jar:0.3.0-SNAPSHOT]
> ... 8 common frames omitted
> {noformat}
> While the IOException indicating out of disk space is expected, the
> suppressed NullPointerException is not and needs to be addressed.
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