[ https://issues.apache.org/jira/browse/BEAM-6839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kenneth Knowles updated BEAM-6839: ---------------------------------- Priority: Critical (was: Major) > User reports protobuf ClassChangeError running against 2.6.0 or above > --------------------------------------------------------------------- > > Key: BEAM-6839 > URL: https://issues.apache.org/jira/browse/BEAM-6839 > Project: Beam > Issue Type: Bug > Components: runner-dataflow > Reporter: Kenneth Knowles > Priority: Critical > Labels: triaged > Fix For: 2.12.0 > > > https://stackoverflow.com/questions/55146663/issue-while-running-dataflow/55171101?noredirect=1#comment97081527_55171101 > {code} > java.lang.IncompatibleClassChangeError: Class > org.apache.beam.model.pipeline.v1.RunnerApi$StandardPTransforms$Primitives > does not implement the requested interface > com.google.protobuf.ProtocolMessageEnum at > org.apache.beam.runners.core.construction.BeamUrns.getUrn(BeamUrns.java:27) > at > org.apache.beam.runners.core.construction.PTransformTranslation.(PTransformTranslation.java:58) > at > org.apache.beam.runners.core.construction.UnconsumedReads$1.visitValue(UnconsumedReads.java:49) > at > org.apache.beam.sdk.runners.TransformHierarchy$Node.visit(TransformHierarchy.java:666) > at > org.apache.beam.sdk.runners.TransformHierarchy$Node.visit(TransformHierarchy.java:649) > at > org.apache.beam.sdk.runners.TransformHierarchy$Node.visit(TransformHierarchy.java:649) > at > org.apache.beam.sdk.runners.TransformHierarchy$Node.visit(TransformHierarchy.java:649) > at > org.apache.beam.sdk.runners.TransformHierarchy$Node.access$600(TransformHierarchy.java:311) > at > org.apache.beam.sdk.runners.TransformHierarchy.visit(TransformHierarchy.java:245) > at org.apache.beam.sdk.Pipeline.traverseTopologically(Pipeline.java:458) at > org.apache.beam.runners.core.construction.UnconsumedReads.ensureAllReadsConsumed(UnconsumedReads.java:40) > at > org.apache.beam.runners.dataflow.DataflowRunner.replaceTransforms(DataflowRunner.java:868) > at > org.apache.beam.runners.dataflow.DataflowRunner.run(DataflowRunner.java:660) > at > org.apache.beam.runners.dataflow.DataflowRunner.run(DataflowRunner.java:173) > at org.apache.beam.sdk.Pipeline.run(Pipeline.java:313) at > org.apache.beam.sdk.Pipeline.run(Pipeline.java:299) > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)