There appears to be something in the NiFi Provenance that Site to Site
Reporting doesn't like. Does anyone know a workaround for this as it quits
sending updates when this happens. I'm on NiFi 1.9.2.
Thanks
Shawn
2019-11-14 11:42:50,627 ERROR [Timer-Driven Process Thread-11]
o.a.n.r.SiteToSiteProvenanceReportingTask
SiteToSiteProvenanceReportingTask[id=016e105d-8a46-124c-607f-3856d44bf13d]
Failed to retrieve Provenance Events from repository due to: Failed to read
field 'Component Type': java.io.IOException: Failed to read field 'Component
Type'
java.io.IOException: Failed to read field 'Component Type'
at
org.apache.nifi.repository.schema.SchemaRecordReader.readField(SchemaRecordReader.java:177)
at
org.apache.nifi.repository.schema.SchemaRecordReader.readInlineRecord(SchemaRecordReader.java:83)
at
org.apache.nifi.repository.schema.SchemaRecordReader.readRecord(SchemaRecordReader.java:75)
at
org.apache.nifi.provenance.EventIdFirstSchemaRecordReader.readRecord(EventIdFirstSchemaRecordReader.java:138)
at
org.apache.nifi.provenance.EventIdFirstSchemaRecordReader.nextRecord(EventIdFirstSchemaRecordReader.java:132)
at
org.apache.nifi.provenance.serialization.CompressableRecordReader.nextRecord(CompressableRecordReader.java:287)
at
org.apache.nifi.provenance.store.iterator.SequentialRecordReaderEventIterator.nextEvent(SequentialRecordReaderEventIterator.java:73)
at
org.apache.nifi.provenance.store.iterator.AuthorizingEventIterator.nextEvent(AuthorizingEventIterator.java:47)
at
org.apache.nifi.provenance.store.PartitionedEventStore.getEvents(PartitionedEventStore.java:214)
at
org.apache.nifi.provenance.store.PartitionedEventStore.getEvents(PartitionedEventStore.java:158)
at
org.apache.nifi.provenance.store.PartitionedEventStore.getEvents(PartitionedEventStore.java:148)
at
org.apache.nifi.provenance.WriteAheadProvenanceRepository.getEvents(WriteAheadProvenanceRepository.java:195)
at
org.apache.nifi.reporting.StandardEventAccess.getProvenanceEvents(StandardEventAccess.java:116)
at
org.apache.nifi.reporting.util.provenance.ProvenanceEventConsumer.consumeEvents(ProvenanceEventConsumer.java:203)
at
org.apache.nifi.reporting.SiteToSiteProvenanceReportingTask.onTrigger(SiteToSiteProvenanceReportingTask.java:300)
at
org.apache.nifi.controller.tasks.ReportingTaskWrapper.run(ReportingTaskWrapper.java:44)
at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.io.IOException: Found a field of type '' but that was not in
the expected list of types
at
org.apache.nifi.repository.schema.SchemaRecordReader.readFieldValue(SchemaRecordReader.java:240)
at
org.apache.nifi.repository.schema.SchemaRecordReader.readField(SchemaRecordReader.java:171)
... 23 common frames omitted
