When running our Kafka-To-BigQuery pipeline with the Flink 1.11.2 Docker
image,
the following exception is visible for the failing job on the *job manager*:
2020-11-04 09:27:14
java.lang.RuntimeException: Failed to cleanup global state.
at org.apache.beam.runners.flink.translation.wrappers.streaming.state.
FlinkStateInternals.clearGlobalState(FlinkStateInternals.java:150)
at org.apache.beam.runners.flink.translation.wrappers.streaming.
DoFnOperator.maybeEmitWatermark(DoFnOperator.java:791)
at org.apache.beam.runners.flink.translation.wrappers.streaming.
DoFnOperator.processWatermark1(DoFnOperator.java:741)
at org.apache.beam.runners.flink.translation.wrappers.streaming.
DoFnOperator.processWatermark(DoFnOperator.java:713)
at org.apache.flink.streaming.runtime.tasks.
OneInputStreamTask$StreamTaskNetworkOutput.emitWatermark(OneInputStreamTask
.java:167)
at org.apache.flink.streaming.runtime.streamstatus.StatusWatermarkValve
.findAndOutputNewMinWatermarkAcrossAlignedChannels(StatusWatermarkValve
.java:179)
at org.apache.flink.streaming.runtime.streamstatus.StatusWatermarkValve
.inputWatermark(StatusWatermarkValve.java:101)
at org.apache.flink.streaming.runtime.io.StreamTaskNetworkInput
.processElement(StreamTaskNetworkInput.java:180)
at org.apache.flink.streaming.runtime.io.StreamTaskNetworkInput
.emitNext(StreamTaskNetworkInput.java:153)
at org.apache.flink.streaming.runtime.io.StreamOneInputProcessor
.processInput(StreamOneInputProcessor.java:67)
at org.apache.flink.streaming.runtime.tasks.StreamTask.processInput(
StreamTask.java:351)
at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor
.runMailboxStep(MailboxProcessor.java:191)
at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor
.runMailboxLoop(MailboxProcessor.java:181)
at org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(
StreamTask.java:566)
at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask
.java:536)
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:721)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:546)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to
org.apache.flink.runtime.state.VoidNamespace
at org.apache.flink.runtime.state.VoidNamespaceSerializer.serialize(
VoidNamespaceSerializer.java:32)
at org.apache.flink.contrib.streaming.state.RocksDBKeySerializationUtils
.writeNameSpace(RocksDBKeySerializationUtils.java:77)
at org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend
.getKeys(RocksDBKeyedStateBackend.java:291)
at org.apache.flink.runtime.state.AbstractKeyedStateBackend
.applyToAllKeys(AbstractKeyedStateBackend.java:242)
at org.apache.beam.runners.flink.translation.wrappers.streaming.state.
FlinkStateInternals.clearGlobalState(FlinkStateInternals.java:141)
... 17 more
This is from the *task manager's* logs:
2020-11-04 08:46:31,250 WARN org.apache.flink.runtime.taskmanager.Task
[] -
BigQueryIO.Write/BatchLoads/JobIdCreationRoot_LOAD/Read(CreateSource)/ParDo(BoundedSourceAsSDFWrapper)/ParMultiDo(BoundedSourceAsSDFWrapper)/ProcessKeyedElements/Splittable
ueryIO.Write/BatchLoads/CreateJobId_LOAD/ParMultiDo(Anonymous) ->
BigQueryIO.Write/BatchLoads/JobIdSideInput_LOAD/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/WithKeys/AddKeys/Map/ParMultiDo(Anonymous)
-> ToKeyedWorkItem (1/1) (bebac6c581d1b8ece88007ec0
java.lang.RuntimeException: Failed to cleanup global state.
at
org.apache.beam.runners.flink.translation.wrappers.streaming.state.FlinkStateInternals.clearGlobalState(FlinkStateInternals.java:150)
~[blob_p-656af447c7120652ba6a8f48516776effc33dc07-8df5e6b00c52050981a9af655c97d0c9:?]
at
org.apache.beam.runners.flink.translation.wrappers.streaming.DoFnOperator.maybeEmitWatermark(DoFnOperator.java:791)
~[blob_p-656af447c7120652ba6a8f48516776effc33dc07-8df5e6b00c52050981a9af655c97d0c9:?]
at
org.apache.beam.runners.flink.translation.wrappers.streaming.DoFnOperator.processWatermark1(DoFnOperator.java:741)
~[blob_p-656af447c7120652ba6a8f48516776effc33dc07-8df5e6b00c52050981a9af655c97d0c9:?]
at
org.apache.beam.runners.flink.translation.wrappers.streaming.DoFnOperator.processWatermark(DoFnOperator.java:713)
~[blob_p-656af447c7120652ba6a8f48516776effc33dc07-8df5e6b00c52050981a9af655c97d0c9:?]
at
org.apache.flink.streaming.runtime.tasks.OneInputStreamTask$StreamTaskNetworkOutput.emitWatermark(OneInputStreamTask.java:167)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.streamstatus.StatusWatermarkValve.findAndOutputNewMinWatermarkAcrossAlignedChannels(StatusWatermarkValve.java:179)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.streamstatus.StatusWatermarkValve.inputWatermark(StatusWatermarkValve.java:101)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.io.StreamTaskNetworkInput.processElement(StreamTaskNetworkInput.java:180)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.io.StreamTaskNetworkInput.emitNext(StreamTaskNetworkInput.java:153)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.io.StreamOneInputProcessor.processInput(StreamOneInputProcessor.java:67)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.processInput(StreamTask.java:351)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxStep(MailboxProcessor.java:191)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:181)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:566)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:536)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:721)
[flink-dist_2.11-1.11.2.jar:1.11.2]
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:546)
[flink-dist_2.11-1.11.2.jar:1.11.2]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_265]
Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to
org.apache.flink.runtime.state.VoidNamespace
at
org.apache.flink.runtime.state.VoidNamespaceSerializer.serialize(VoidNamespaceSerializer.java:32)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.contrib.streaming.state.RocksDBKeySerializationUtils.writeNameSpace(RocksDBKeySerializationUtils.java:77)
~[flink-statebackend-rocksdb_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend.getKeys(RocksDBKeyedStateBackend.java:291)
~[flink-statebackend-rocksdb_2.11-1.11.2.jar:1.11.2]
at
org.apache.flink.runtime.state.AbstractKeyedStateBackend.applyToAllKeys(AbstractKeyedStateBackend.java:242)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
at
org.apache.beam.runners.flink.translation.wrappers.streaming.state.FlinkStateInternals.clearGlobalState(FlinkStateInternals.java:141)
~[blob_p-656af447c7120652ba6a8f48516776effc33dc07-8df5e6b00c52050981a9af655c97d0c9:?]
... 17 more
I think it might be a "translation" problem. One last thing I want to try
before downgrading to Flink 1.10.2 is using Flink 1.11.1 as an executor to
see if this is caused by mismatched minor versions. Best, Tobi
