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https://issues.apache.org/jira/browse/BEAM-1209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17132479#comment-17132479
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Beam JIRA Bot commented on BEAM-1209:
-------------------------------------
This issue is assigned but has not received an update in 30 days so it has been
labeled "stale-assigned". If you are still working on the issue, please give an
update and remove the label. If you are no longer working on the issue, please
unassign so someone else may work on it. In 7 days the issue will be
automatically unassigned.
> GcsUtil can try to execute empty batches in some cases.
> -------------------------------------------------------
>
> Key: BEAM-1209
> URL: https://issues.apache.org/jira/browse/BEAM-1209
> Project: Beam
> Issue Type: Bug
> Components: io-java-gcp
> Reporter: Dan Halperin
> Assignee: Pei He
> Priority: P2
> Labels: stale-assigned
>
> I think, but have not confirmed, that this happens because we try to remove
> an empty set of files.
> {code}
> SEVERE: 2016-12-22T16:59:17.063Z: (e72c8b756ce69f1a): java.io.IOException:
> Error executing batch GCS request
> at org.apache.beam.sdk.util.GcsUtil.executeBatches(GcsUtil.java:486)
> at org.apache.beam.sdk.util.GcsUtil.remove(GcsUtil.java:535)
> at
> org.apache.beam.sdk.util.GcsIOChannelFactory.remove(GcsIOChannelFactory.java:108)
> at
> org.apache.beam.sdk.io.FileBasedSink$FileBasedWriteOperation.removeTemporaryFiles(FileBasedSink.java:468)
> at
> org.apache.beam.sdk.io.FileBasedSink$FileBasedWriteOperation.finalize(FileBasedSink.java:382)
> at org.apache.beam.sdk.io.Write$Bound$2.processElement(Write.java:417)
> Caused by: java.util.concurrent.ExecutionException:
> java.lang.IllegalArgumentException: no JSON input found
> at
> org.apache.beam.sdk.repackaged.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:476)
> at
> org.apache.beam.sdk.repackaged.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:455)
> at
> org.apache.beam.sdk.repackaged.com.google.common.util.concurrent.AbstractFuture$TrustedFuture.get(AbstractFuture.java:79)
> at org.apache.beam.sdk.util.GcsUtil.executeBatches(GcsUtil.java:481)
> at org.apache.beam.sdk.util.GcsUtil.remove(GcsUtil.java:535)
> at
> org.apache.beam.sdk.util.GcsIOChannelFactory.remove(GcsIOChannelFactory.java:108)
> at
> org.apache.beam.sdk.io.FileBasedSink$FileBasedWriteOperation.removeTemporaryFiles(FileBasedSink.java:468)
> at
> org.apache.beam.sdk.io.FileBasedSink$FileBasedWriteOperation.finalize(FileBasedSink.java:382)
> at org.apache.beam.sdk.io.Write$Bound$2.processElement(Write.java:417)
> at
> org.apache.beam.sdk.io.Write$Bound$2$auxiliary$3HTfRVcv.invokeProcessElement(Unknown
> Source)
> at
> org.apache.beam.sdk.transforms.DoFnAdapters$SimpleDoFnAdapter.processElement(DoFnAdapters.java:234)
> at
> org.apache.beam.runners.core.SimpleOldDoFnRunner.invokeProcessElement(SimpleOldDoFnRunner.java:118)
> at
> org.apache.beam.runners.core.SimpleOldDoFnRunner.processElement(SimpleOldDoFnRunner.java:104)
> at
> com.google.cloud.dataflow.worker.runners.worker.SimpleParDoFn.processElement(SimpleParDoFn.java:192)
> {code}
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