It looks like a pretty unique exception stack trace. Is there a more full version of that stack available? Are you able to post your logs?
On Tue, May 23, 2017 at 4:57 PM, Yuri Krysko <[email protected]> wrote: > 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) > > ________________________________ > > LEGAL DISCLAIMER: M.C. Dean, Inc. and its subsidiaries considers this e-mail > and any files transmitted with it to be protected, proprietary or privileged > information intended solely for the use of the named recipient(s). Any > disclosure of this material or the information contained herein, in whole or > in part, to anyone outside of the intended recipient or affiliates is > strictly prohibited. M. C. Dean, Inc. accepts no liability for the content of > this e-mail or for the consequences of any actions taken on the basis of the > information contained in it, unless that information is subsequently > confirmed in writing. Employees of M.C. Dean, Inc. are instructed not to > infringe on any rights of the recipient; any such communication violates > company policy. If you are not the intended recipient, any disclosure, > copying, distribution, or action taken or omitted in reliance on this > information is strictly prohibited by M.C. Dean, Inc.; please notify the > sender immediately by return e-mail, delete this communication and destroy > all copies.
