Details
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Bug
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Status: Resolved
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P1
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Resolution: Fixed
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None
Description
apache_beam.io.external.xlang_jdbcio_it_test.CrossLanguageJdbcIOTest.test_xlang_jdbc_write has been failing for a while with exception:
> raise self._runtime_exception E RuntimeError: Pipeline BeamApp-jenkins-0107121045-d4c26ca6_6fb3ef1a-9704-4c9b-8e6a-b01577324d10 failed in state FAILED: java.lang.RuntimeException: Error received from SDK harness for instruction 3: org.apache.beam.sdk.util.UserCodeException: org.apache.beam.sdk.coders.CoderException: cannot encode a null Iterable E at org.apache.beam.sdk.util.UserCodeException.wrap(UserCodeException.java:39) E at org.apache.beam.fn.harness.FnApiDoFnRunner.outputTo(FnApiDoFnRunner.java:1751) E at org.apache.beam.fn.harness.FnApiDoFnRunner.access$2700(FnApiDoFnRunner.java:144) E at org.apache.beam.fn.harness.FnApiDoFnRunner$FinishBundleArgumentProvider$Context.output(FnApiDoFnRunner.java:2078) E at org.apache.beam.sdk.io.jdbc.JdbcIO$1.finish(JdbcIO.java:1459) E at org.apache.beam.sdk.io.jdbc.JdbcIO$1$DoFnInvoker.invokeFinishBundle(Unknown Source) E at org.apache.beam.fn.harness.FnApiDoFnRunner.finishBundle(FnApiDoFnRunner.java:1729) E at org.apache.beam.fn.harness.data.PTransformFunctionRegistry.lambda$register$0(PTransformFunctionRegistry.java:111) E at org.apache.beam.fn.harness.control.ProcessBundleHandler.processBundle(ProcessBundleHandler.java:489) E at org.apache.beam.fn.harness.control.BeamFnControlClient.delegateOnInstructionRequestType(BeamFnControlClient.java:151) E at org.apache.beam.fn.harness.control.BeamFnControlClient$InboundObserver.lambda$onNext$0(BeamFnControlClient.java:116) E at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) E at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) E at java.lang.Thread.run(Thread.java:748) E Caused by: org.apache.beam.sdk.coders.CoderException: cannot encode a null Iterable E at org.apache.beam.sdk.coders.IterableLikeCoder.registerByteSizeObserver(IterableLikeCoder.java:195) E at org.apache.beam.sdk.coders.IterableLikeCoder.registerByteSizeObserver(IterableLikeCoder.java:60) E at org.apache.beam.fn.harness.data.PCollectionConsumerRegistry$SampleByteSizeDistribution.tryUpdate(PCollectionConsumerRegistry.java:374) E at org.apache.beam.fn.harness.data.PCollectionConsumerRegistry$MetricTrackingFnDataReceiver.accept(PCollectionConsumerRegistry.java:248) E at org.apache.beam.fn.harness.data.PCollectionConsumerRegistry$MetricTrackingFnDataReceiver.accept(PCollectionConsumerRegistry.java:209)
First failure in Py3.8 PostCommit was #2110 but this actually had a different error. The first failure with this exception was #2130
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