io.grpc.StatusRuntimeException: CANCELLED
at io.grpc.Status.asRuntimeException(Status.java:539)
at io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:439)
at io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:422)
at io.grpc.internal.ClientCallImpl.access$100(ClientCallImpl.java:74)
at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.close(ClientCallImpl.java:508)
at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.access$700(ClientCallImpl.java:425)
at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:540)
at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:52)
at io.grpc.internal.SerializeReentrantCallsDirectExecutor.execute(SerializeReentrantCallsDirectExecutor.java:64)
at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.closed(ClientCallImpl.java:544)
at io.grpc.internal.AbstractClientStream2$TransportState.closeListener(AbstractClientStream2.java:307)
at io.grpc.internal.AbstractClientStream2$TransportState.transportReportStatus(AbstractClientStream2.java:287)
at io.grpc.netty.NettyClientHandler.cancelStream(NettyClientHandler.java:455)
at io.grpc.netty.NettyClientHandler.write(NettyClientHandler.java:231)
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:739)
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:731)
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:817)
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:724)
at io.netty.channel.DefaultChannelPipeline.write(DefaultChannelPipeline.java:1022)
at io.netty.channel.AbstractChannel.write(AbstractChannel.java:291)
at io.grpc.netty.WriteQueue.flush(WriteQueue.java:124)
at io.grpc.netty.WriteQueue.access$000(WriteQueue.java:46)
at io.grpc.netty.WriteQueue$1.run(WriteQueue.java:58)
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:403)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:445)
at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
at java.lang.Thread.run(Thread.java:745)
当我在带有Future＆回调的grpc服务器句柄进程中调用另一个grpc服务时，出现了上述异常。
我的代码是这样的：
handle(){
....
***FutureClient futureClient = ...
ListenableFuture<***> future = futureClient.call(...);
Futures.addCallback(future, new FutureCallback<>() {...});
...
}
进程handle（）完成后，访问被取消。
我该如何解决该问题？