scwhittle opened a new pull request, #34096:
URL: https://github.com/apache/beam/pull/34096
Otherwise the harness can fail with stacks like:
```
java.util.concurrent.ExecutionException: io.grpc.StatusRuntimeException:
UNAVAILABLE: io exception
at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:396)
at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2073)
at org.apache.beam.fn.harness.FnHarness.main(FnHarness.java:416)
at org.apache.beam.fn.harness.FnHarness.main(FnHarness.java:236)
at org.apache.beam.fn.harness.FnHarness.main(FnHarness.java:198)
at org.apache.beam.fn.harness.FnHarness.main(FnHarness.java:141)
Suppressed: java.lang.RuntimeException:
java.lang.IllegalStateException: Logging stream terminated unexpectedly before
it was closed by the client with error: io.grpc.StatusRuntimeException:
UNAVAILABLE: io exception
at
org.apache.beam.fn.harness.logging.BeamFnLoggingClient$StreamWriter.drainQueueToStream(BeamFnLoggingClient.java:270)
at
org.apache.beam.fn.harness.logging.BeamFnLoggingClient.lambda$new$0(BeamFnLoggingClient.java:160)
at
java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768)
at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572)
at
java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
at
org.apache.beam.sdk.util.UnboundedScheduledExecutorService$ScheduledFutureTask.run(UnboundedScheduledExecutorService.java:163)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
at java.base/java.lang.Thread.run(Thread.java:1656)
Caused by: java.lang.IllegalStateException: Logging stream terminated
unexpectedly before it was closed by the client with error:
io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
at
org.apache.beam.fn.harness.logging.BeamFnLoggingClient$StreamWriter.drainQueueToStream(BeamFnLoggingClient.java:261)
... 8 more
Caused by: io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
at io.grpc.Status.asRuntimeException(Status.java:532)
at
io.grpc.stub.ClientCalls$StreamObserverToCallListenerAdapter.onClose(ClientCalls.java:564)
at
io.grpc.PartialForwardingClientCallListener.onClose(PartialForwardingClientCallListener.java:39)
at
io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:23)
at
io.grpc.ForwardingClientCallListener$SimpleForwardingClientCallListener.onClose(ForwardingClientCallListener.java:40)
at
io.grpc.census.CensusStatsModule$StatsClientInterceptor$1$1.onClose(CensusStatsModule.java:814)
at
io.grpc.PartialForwardingClientCallListener.onClose(PartialForwardingClientCallListener.java:39)
at
io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:23)
at
io.grpc.ForwardingClientCallListener$SimpleForwardingClientCallListener.onClose(ForwardingClientCallListener.java:40)
at
io.grpc.census.CensusTracingModule$TracingClientInterceptor$1$1.onClose(CensusTracingModule.java:494)
at
io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489)
at
io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453)
at
io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486)
at
io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:565)
at
io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:733)
at
io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:714)
at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
at
io.grpc.internal.SerializeReentrantCallsDirectExecutor.execute(SerializeReentrantCallsDirectExecutor.java:49)
at
io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.closedInternal(ClientCallImpl.java:740)
at
io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.closed(ClientCallImpl.java:684)
at
io.grpc.internal.DelayedStream$DelayedStreamListener$4.run(DelayedStream.java:509)
at
io.grpc.internal.DelayedStream$DelayedStreamListener.drainPendingCallbacks(DelayedStream.java:534)
at
io.grpc.internal.DelayedStream.drainPendingCalls(DelayedStream.java:187)
at io.grpc.internal.DelayedStream$4.run(DelayedStream.java:148)
at
com.google.common.util.concurrent.DirectExecutor.execute(DirectExecutor.java:30)
at
io.grpc.internal.DelayedClientTransport.reprocess(DelayedClientTransport.java:315)
at
io.grpc.internal.ManagedChannelImpl.updateSubchannelPicker(ManagedChannelImpl.java:803)
at
io.grpc.internal.ManagedChannelImpl$LbHelperImpl$1UpdateBalancingState.run(ManagedChannelImpl.java:1397)
at io.grpc.SynchronizationContext.drain(SynchronizationContext.java:96)
at
io.grpc.SynchronizationContext.execute(SynchronizationContext.java:128)
at
io.grpc.internal.InternalSubchannel$TransportListener.transportShutdown(InternalSubchannel.java:611)
at
io.grpc.netty.ClientTransportLifecycleManager.notifyGracefulShutdown(ClientTransportLifecycleManager.java:64)
at
io.grpc.netty.ClientTransportLifecycleManager.notifyShutdown(ClientTransportLifecycleManager.java:70)
at
io.grpc.netty.ClientTransportLifecycleManager.notifyTerminated(ClientTransportLifecycleManager.java:92)
at
io.grpc.netty.NettyClientTransport$5.operationComplete(NettyClientTransport.java:325)
at
io.grpc.netty.NettyClientTransport$5.operationComplete(NettyClientTransport.java:319)
at
io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
at
io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:557)
at
io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
at
io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
at
io.netty.util.concurrent.DefaultPromise.setFailure0(DefaultPromise.java:629)
at
io.netty.util.concurrent.DefaultPromise.setFailure(DefaultPromise.java:110)
at
io.netty.channel.DefaultChannelPromise.setFailure(DefaultChannelPromise.java:89)
at
io.grpc.netty.WriteBufferingAndExceptionHandler.failWrites(WriteBufferingAndExceptionHandler.java:243)
at
io.grpc.netty.WriteBufferingAndExceptionHandler$1ConnectListener.operationComplete(WriteBufferingAndExceptionHandler.java:152)
at
io.grpc.netty.WriteBufferingAndExceptionHandler$1ConnectListener.operationComplete(WriteBufferingAndExceptionHandler.java:148)
at
io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590)
at
io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:583)
at
io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:559)
at
io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492)
at
io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636)
at
io.netty.util.concurrent.DefaultPromise.setFailure0(DefaultPromise.java:629)
at
io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:118)
at
io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.fulfillConnectPromise(AbstractNioChannel.java:326)
at
io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:342)
at
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776)
at
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724)
at
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562)
at
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:994)
at
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.base/java.lang.Thread.run(Thread.java:1656)
Caused by: io.netty.channel.AbstractChannel$AnnotatedConnectException:
Connection refused: localhost/127.0.0.1:10043
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:682)
at
java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:973)
at
io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:336)
at
io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:339)
at
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776)
at
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724)
at
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562)
at
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:994)
at
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.base/java.lang.Thread.run(Thread.java:1656)
```
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