Hi Devs,
I am developing a custom processor for nifi. My first one. I am seeing the
below periodically in the app log. To my knowledge, there should not be any
rollbacks, as my events are processed as expected. Overall, the code seems to
work fine. I would like to understand how to t-shoot this better. Thanks!
2017-05-23 16:51:01,931 INFO [Provenance Repository Rollover Thread-1]
o.a.n.p.PersistentProvenanceRepository Successfully Rolled over Provenance
Event file containing 2 records. In the past 5 minutes, 1 events have been
written to the Provenance Repository, totaling 1.13 KB
2017-05-23 16:51:20,046 DEBUG [Finalizer] o.a.n.c.r.StandardProcessSession
StandardProcessSession[id=0] session rollback called, FlowFile records are
[none] {}
java.lang.Throwable: Stack Trace on rollback
at
org.apache.nifi.controller.repository.StandardProcessSession.rollback(StandardProcessSession.java:900)
at
org.apache.nifi.controller.repository.StandardProcessSession.rollback(StandardProcessSession.java:894)
at
org.apache.nifi.controller.repository.StandardProcessSession.rollback(StandardProcessSession.java:889)
at
org.apache.nifi.controller.repository.StandardProcessSession.finalize(StandardProcessSession.java:3021)
at java.lang.System$2.invokeFinalize(System.java:1270)
at java.lang.ref.Finalizer.runFinalizer(Finalizer.java:98)
at java.lang.ref.Finalizer.access$100(Finalizer.java:34)
at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:210)
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