Have you confirmed that this address is indeed connectable, e.g., allowed by firewall?
On Monday, September 25, 2017 at 4:54:57 AM UTC-7, [email protected] wrote: > > > I am configuring gRPC according to the answer > <https://stackoverflow.com/a/46332600/8634992>, which says: "Using gRPC > with GAE Java 8 doesn't need anything special.". > > A gRPC server is started and deployed on a GAE Standard environment for > Java 8: > > > ----------------------------------------------------------------------------------------------------------------------------------------- > MyGrpcService service = ... > NettyServerBuilder.forPort(50051).addService(service).build(); > > ----------------------------------------------------------------------------------------------------------------------------------------- > > A client uses a service with the ManagedChannel: > > > ----------------------------------------------------------------------------------------------------------------------------------------- > ManagedChannel channel = NettyChannelBuilder.forAddress(" > my-project.appspot.com", 50051) > > .usePlaintext(true) > > .build(); > MyGrpcService.newBlockingStub(channel); > > ----------------------------------------------------------------------------------------------------------------------------------------- > > What am I doing wrong? The call to the service has the following result: > > > ----------------------------------------------------------------------------------------------------------------------------------------- > Exception in thread "main" io.grpc.StatusRuntimeException: UNAVAILABLE > at io.grpc.stub.ClientCalls.toStatusRuntimeException(ClientCalls.java:210) > at io.grpc.stub.ClientCalls.getUnchecked(ClientCalls.java:191) > at io.grpc.stub.ClientCalls.blockingUnaryCall(ClientCalls.java:124) > at > io.spine.client.grpc.QueryServiceGrpc$QueryServiceBlockingStub.read(QueryServiceGrpc.java:159) > at > io.spine.examples.todolist.client.CommandLineTodoClient.getMyListView(CommandLineTodoClient.java:189) > at > io.spine.examples.todolist.view.MyTasksListView.render(MyTasksListView.java:68) > at io.spine.cli.AbstractScreen.renderView(AbstractScreen.java:63) > at io.spine.cli.action.TransitionAction.execute(TransitionAction.java:51) > at io.spine.cli.view.AbstractView.executeAction(AbstractView.java:108) > at io.spine.cli.view.AbstractView.render(AbstractView.java:92) > at io.spine.cli.AbstractScreen.renderView(AbstractScreen.java:63) > at io.spine.cli.action.TransitionAction.execute(TransitionAction.java:51) > at io.spine.cli.view.AbstractView.executeAction(AbstractView.java:108) > at io.spine.cli.view.AbstractView.render(AbstractView.java:92) > at io.spine.cli.AbstractScreen.renderView(AbstractScreen.java:63) > at > io.spine.examples.todolist.ClientApplication.run(ClientApplication.java:52) > at io.spine.examples.todolist.GaeClient.main(GaeClient.java:39) > Caused by: io.netty.channel.AbstractChannel$AnnotatedConnectException: > Connection timed out: no further information: > spine-dev.appspot.com/216.58.209.84:50051 > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) > at > io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:352) > at > io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:340) > at > io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:633) > at > io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580) > at > io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497) > at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459) > at > io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858) > at > io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:138) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.net.ConnectException: Connection timed out: no further > information > ... 11 more > > ----------------------------------------------------------------------------------------------------------------------------------------- > -- You received this message because you are subscribed to the Google Groups "grpc.io" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/grpc-io. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/1ddb039c-5fd4-448c-a7d7-e963f93d3baa%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
