Michael Moser created NIFI-2551:
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Summary: Rare condition causes FileSystemRepository NPE
Key: NIFI-2551
URL: https://issues.apache.org/jira/browse/NIFI-2551
Project: Apache NiFi
Issue Type: Bug
Components: Core Framework
Affects Versions: 0.7.0, 1.0.0
Reporter: Michael Moser
Priority: Blocker
In rare unpredictable cases when NiFi is processing a heavy load, we see
FileSystemRepository throw a NullPointerException
{noformat}
java.lang.NullPointerException
at o.a.n.c.r.FileSystemRepository$2.write(FileSystemRepository.java:919)
[nifi-framework-core-0.7.0.jar]
at
o.a.n.c.r.io.DisableOnCloseOutputStream.write(DisableOnCloseOutputStream.java:49)
....
Suppressed: java.lang.NullPointerException
at
o.a.n.c.r.FileSystemRepository$2.flush(FileSystemRepository.java:935)
[nifi-framework-core-0.7.0.jar]
at
o.a.n.c.r.io.DisableOnCloseOutputStream.close(DisableOnCloseOutputStream.java:68)
{noformat}
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