grpc-java/stub
Eric Anderson 29776ca947 core: Fix onReady race by adding DelayedStreamListener
onReady/isReady previously could disagree causing a sort of deadlock
where the application isn't sending because grpc said not to, but won't
be informed to send via onReady later.

This is a stack trace from inprocessTransportOutboundFlowControl. The
line numbers are from this commit but with the changes to DelayedStream
disabled:

at io.grpc.internal.DelayedStream.isReady(DelayedStream.java:306)
  (That is isReady returning false because fallThrough == false)
at io.grpc.internal.ClientCallImpl.isReady(ClientCallImpl.java:382)
at io.grpc.stub.ClientCalls$CallToStreamObserverAdapter.isReady(ClientCalls.java:289)
at io.grpc.stub.ClientCallsTest$8$1.run(ClientCallsTest.java:403)
  (And yet that was the onReady callback, and it won't be called again)
at io.grpc.stub.ClientCalls$StreamObserverToCallListenerAdapter.onReady(ClientCalls.java:377)
at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$4.runInContext(ClientCallImpl.java:481)
at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:52)
at io.grpc.internal.SerializeReentrantCallsDirectExecutor.execute(SerializeReentrantCallsDirectExecutor.java:65)
at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.onReady(ClientCallImpl.java:478)
at io.grpc.internal.DelayedStream$DelayedStreamListener.onReady(DelayedStream.java:366)
at io.grpc.inprocess.InProcessTransport$InProcessStream$InProcessServerStream.request(InProcessTransport.java:284)
at io.grpc.internal.ServerCallImpl.request(ServerCallImpl.java:99)
at io.grpc.stub.ServerCalls$ServerCallStreamObserverImpl.request(ServerCalls.java:345)
at io.grpc.stub.ClientCallsTest.inprocessTransportOutboundFlowControl(ClientCallsTest.java:432)

Fixes #1932
2016-06-27 13:35:52 -07:00
..
src core: Fix onReady race by adding DelayedStreamListener 2016-06-27 13:35:52 -07:00
build.gradle stub: use correct javadoc link for Guava 2016-05-16 10:25:03 -07:00