Frances Perry created BEAM-1624: ----------------------------------- Summary: Unable to deserialize Coder in DataflowRunner Key: BEAM-1624 URL: https://issues.apache.org/jira/browse/BEAM-1624 Project: Beam Issue Type: Bug Components: runner-dataflow Reporter: Frances Perry Assignee: Davor Bonaci Priority: Blocker Fix For: 0.6.0 To repro, sync to head and run the LeaderBoard example with the Dataflow runner Does not repro in 0.5. Caused by: java.lang.RuntimeException: Unable to deserialize Coder: WindowedValue$FullWindowedValueCoder(KvCoder(BigQueryIO$ShardedKeyCoder(StringUtf8Coder),BigQueryIO$TableRowInfoCoder),IntervalWindow$IntervalWindowCoder). Check that a suitable constructor is defined. See Coder for details. at org.apache.beam.sdk.util.SerializableUtils.ensureSerializable(SerializableUtils.java:115) at org.apache.beam.runners.dataflow.DataflowPipelineTranslator$StepTranslator.addOutput(DataflowPipelineTranslator.java:655) at org.apache.beam.runners.dataflow.DataflowPipelineTranslator$StepTranslator.addOutput(DataflowPipelineTranslator.java:602) at org.apache.beam.runners.dataflow.DataflowPipelineTranslator.translateOutputs(DataflowPipelineTranslator.java:945) at org.apache.beam.runners.dataflow.DataflowPipelineTranslator.access$1200(DataflowPipelineTranslator.java:111) at org.apache.beam.runners.dataflow.DataflowPipelineTranslator$6.translateMultiHelper(DataflowPipelineTranslator.java:836) at org.apache.beam.runners.dataflow.DataflowPipelineTranslator$6.translate(DataflowPipelineTranslator.java:826) at org.apache.beam.runners.dataflow.DataflowPipelineTranslator$6.translate(DataflowPipelineTranslator.java:823) at org.apache.beam.runners.dataflow.DataflowPipelineTranslator$Translator.visitPrimitiveTransform(DataflowPipelineTranslator.java:413) at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit(TransformHierarchy.java:486) at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit(TransformHierarchy.java:481) at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit(TransformHierarchy.java:481) at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit(TransformHierarchy.java:481) at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit(TransformHierarchy.java:481) at org.apache.beam.sdk.runners.TransformHierarchy$Node.visit(TransformHierarchy.java:481) at org.apache.beam.sdk.runners.TransformHierarchy$Node.access$400(TransformHierarchy.java:231) at org.apache.beam.sdk.runners.TransformHierarchy.visit(TransformHierarchy.java:206) at org.apache.beam.sdk.Pipeline.traverseTopologically(Pipeline.java:321) at org.apache.beam.runners.dataflow.DataflowPipelineTranslator$Translator.translate(DataflowPipelineTranslator.java:363) at org.apache.beam.runners.dataflow.DataflowPipelineTranslator.translate(DataflowPipelineTranslator.java:153) at org.apache.beam.runners.dataflow.DataflowRunner.run(DataflowRunner.java:505) at org.apache.beam.runners.dataflow.DataflowRunner.run(DataflowRunner.java:150) at org.apache.beam.sdk.Pipeline.run(Pipeline.java:210) at org.apache.beam.examples.complete.game.GameStats.main(GameStats.java:340) ... 6 more Caused by: java.lang.RuntimeException: Unable to deserialize class interface org.apache.beam.sdk.coders.Coder at org.apache.beam.sdk.util.Serializer.deserialize(Serializer.java:102) at org.apache.beam.sdk.util.SerializableUtils.ensureSerializable(SerializableUtils.java:112) ... 29 more -- This message was sent by Atlassian JIRA (v6.3.15#6346)