Parag Ghosh created BEAM-12521:
----------------------------------

             Summary: RuntimeException: ManagedChannel allocation site
                 Key: BEAM-12521
                 URL: https://issues.apache.org/jira/browse/BEAM-12521
             Project: Beam
          Issue Type: Bug
          Components: io-java-gcp
    Affects Versions: 2.30.0, 2.29.0
         Environment: Dataflow runner
            Reporter: Parag Ghosh


Apache beam GCP Bigquery IO giving lots of warning in both batch and streaming 
Bigquery writes. 

 

Stacktrace - 
{code:java}
// code placeholder
{code}
java.lang.RuntimeException: ManagedChannel allocation site at 
io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference.<init>(ManagedChannelOrphanWrapper.java:93)
 at 
io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:53)
 at 
io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:44)
 at 
io.grpc.internal.ManagedChannelImplBuilder.build(ManagedChannelImplBuilder.java:612)
 at 
io.grpc.internal.AbstractManagedChannelImplBuilder.build(AbstractManagedChannelImplBuilder.java:261)
 at 
com.google.api.gax.grpc.InstantiatingGrpcChannelProvider.createSingleChannel(InstantiatingGrpcChannelProvider.java:340)
 at 
com.google.api.gax.grpc.InstantiatingGrpcChannelProvider.access$1600(InstantiatingGrpcChannelProvider.java:73)
 at 
com.google.api.gax.grpc.InstantiatingGrpcChannelProvider$1.createSingleChannel(InstantiatingGrpcChannelProvider.java:214)
 at com.google.api.gax.grpc.ChannelPool.create(ChannelPool.java:72) at 
com.google.api.gax.grpc.InstantiatingGrpcChannelProvider.createChannel(InstantiatingGrpcChannelProvider.java:221)
 at 
com.google.api.gax.grpc.InstantiatingGrpcChannelProvider.getTransportChannel(InstantiatingGrpcChannelProvider.java:204)
 at com.google.api.gax.rpc.ClientContext.create(ClientContext.java:169) at 
com.google.cloud.bigquery.storage.v1beta2.stub.GrpcBigQueryWriteStub.create(GrpcBigQueryWriteStub.java:138)
 at 
com.google.cloud.bigquery.storage.v1beta2.stub.BigQueryWriteStubSettings.createStub(BigQueryWriteStubSettings.java:145)
 at 
com.google.cloud.bigquery.storage.v1beta2.BigQueryWriteClient.<init>(BigQueryWriteClient.java:128)
 at 
com.google.cloud.bigquery.storage.v1beta2.BigQueryWriteClient.create(BigQueryWriteClient.java:109)
 at 
org.apache.beam.sdk.io.gcp.bigquery.BigQueryServicesImpl.newBigQueryWriteClient(BigQueryServicesImpl.java:1255)
 at 
org.apache.beam.sdk.io.gcp.bigquery.BigQueryServicesImpl.access$800(BigQueryServicesImpl.java:135)
 at 
org.apache.beam.sdk.io.gcp.bigquery.BigQueryServicesImpl$DatasetServiceImpl.<init>(BigQueryServicesImpl.java:521)
 at 
org.apache.beam.sdk.io.gcp.bigquery.BigQueryServicesImpl$DatasetServiceImpl.<init>(BigQueryServicesImpl.java:449)
 at 
org.apache.beam.sdk.io.gcp.bigquery.BigQueryServicesImpl.getDatasetService(BigQueryServicesImpl.java:169)
 at 
org.apache.beam.sdk.io.gcp.bigquery.BatchedStreamingWrite.flushRows(BatchedStreamingWrite.java:374)
 at 
org.apache.beam.sdk.io.gcp.bigquery.BatchedStreamingWrite.access$800(BatchedStreamingWrite.java:69)
 at 
org.apache.beam.sdk.io.gcp.bigquery.BatchedStreamingWrite$BatchAndInsertElements.finishBundle(BatchedStreamingWrite.java:271)
 at 
org.apache.beam.sdk.io.gcp.bigquery.BatchedStreamingWrite$BatchAndInsertElements$DoFnInvoker.invokeFinishBundle(Unknown
 Source) at 
org.apache.beam.runners.dataflow.worker.repackaged.org.apache.beam.runners.core.SimpleDoFnRunner.finishBundle(SimpleDoFnRunner.java:242)
 at 
org.apache.beam.runners.dataflow.worker.SimpleParDoFn.finishBundle(SimpleParDoFn.java:432)
 at 
org.apache.beam.runners.dataflow.worker.util.common.worker.ParDoOperation.finish(ParDoOperation.java:56)
 at 
org.apache.beam.runners.dataflow.worker.util.common.worker.MapTaskExecutor.execute(MapTaskExecutor.java:103)
 at 
org.apache.beam.runners.dataflow.worker.StreamingDataflowWorker.process(StreamingDataflowWorker.java:1430)
 at 
org.apache.beam.runners.dataflow.worker.StreamingDataflowWorker.access$1100(StreamingDataflowWorker.java:165)
 at 
org.apache.beam.runners.dataflow.worker.StreamingDataflowWorker$7.run(StreamingDataflowWorker.java:1109)
 at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
at java.lang.Thread.run(Thread.java:748)

 

 



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