I can successfully access servlets using this address, firewall rules - allow full range of IPs.
Should i configure a host name in `NettyServerBuilder` explicitly? On Monday, September 25, 2017 at 9:01:53 PM UTC+3, Kun Zhang wrote: > > 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/b57053e6-ad34-4ac4-bb4c-f173b7ef18e6%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
