Félix Mattrat created BEAM-1653:
-----------------------------------
Summary: Error when using PubsubIO with the DirectRunner
Key: BEAM-1653
URL: https://issues.apache.org/jira/browse/BEAM-1653
Project: Beam
Issue Type: Bug
Components: runner-direct, sdk-java-extensions
Affects Versions: 0.5.0
Reporter: Félix Mattrat
Assignee: Thomas Groh
Reading a source with a `org.apache.beam.sdk.io.PubsubIO` and running the
pipeline with `DirectRunner` result in an error.
The error occur usually after reading ~200 messages from pubsub at the moment
where `PubsubIO` try to ack the messages.
The error:
```
Exception in thread "main" java.lang.IllegalStateException: Cannot finalize a
restored checkpoint
at
org.apache.beam.sdk.repackaged.com.google.common.base.Preconditions.checkState(Preconditions.java:174)
at
org.apache.beam.sdk.io.PubsubUnboundedSource$PubsubCheckpoint.finalizeCheckpoint(PubsubUnboundedSource.java:293)
at
org.apache.beam.runners.direct.UnboundedReadEvaluatorFactory$UnboundedReadEvaluator.finishRead(UnboundedReadEvaluatorFactory.java:205)
at
org.apache.beam.runners.direct.UnboundedReadEvaluatorFactory$UnboundedReadEvaluator.processElement(UnboundedReadEvaluatorFactory.java:142)
at
org.apache.beam.runners.direct.TransformExecutor.processElements(TransformExecutor.java:139)
at
org.apache.beam.runners.direct.TransformExecutor.run(TransformExecutor.java:107)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
```
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