@Test
public void createMethodDescriptor() {
MethodDescriptor<String, String> descriptor =
MethodDescriptor.<String, String>create(
MethodType.CLIENT_STREAMING,
"/package.service/method",
new StringMarshaller(),
new StringMarshaller());
assertEquals(MethodType.CLIENT_STREAMING, descriptor.getType());
assertEquals("/package.service/method", descriptor.getFullMethodName());
assertFalse(descriptor.isIdempotent());
}
ClientCallImpl(
MethodDescriptor<ReqT, RespT> method,
Executor executor,
CallOptions callOptions,
ClientTransportProvider clientTransportProvider,
ScheduledExecutorService deadlineCancellationExecutor) {
this.method = method;
// If we know that the executor is a direct executor, we don't need to wrap it with a
// SerializingExecutor. This is purely for performance reasons.
// See https://github.com/grpc/grpc-java/issues/368
this.callExecutor =
executor == directExecutor()
? new SerializeReentrantCallsDirectExecutor()
: new SerializingExecutor(executor);
// Propagate the context from the thread which initiated the call to all callbacks.
this.parentContext = Context.current();
this.unaryRequest =
method.getType() == MethodType.UNARY || method.getType() == MethodType.SERVER_STREAMING;
this.callOptions = callOptions;
this.clientTransportProvider = clientTransportProvider;
this.deadlineCancellationExecutor = deadlineCancellationExecutor;
}
@Test
public void idempotent() {
MethodDescriptor<String, String> descriptor =
MethodDescriptor.<String, String>create(
MethodType.SERVER_STREAMING,
"/package.service/method",
new StringMarshaller(),
new StringMarshaller());
assertFalse(descriptor.isIdempotent());
// Create a new desriptor by setting idempotent to true
MethodDescriptor<String, String> newDescriptor = descriptor.withIdempotent(true);
assertTrue(newDescriptor.isIdempotent());
// All other fields should staty the same
assertEquals(MethodType.SERVER_STREAMING, newDescriptor.getType());
assertEquals("/package.service/method", newDescriptor.getFullMethodName());
}
@Override
public ClientStream newStream(
MethodDescriptor<?, ?> method, Metadata.Headers headers, ClientStreamListener listener) {
Preconditions.checkNotNull(method, "method");
Preconditions.checkNotNull(headers, "headers");
Preconditions.checkNotNull(listener, "listener");
// Create the stream.
final NettyClientStream stream = new NettyClientStream(listener, channel, handler);
// Convert the headers into Netty HTTP/2 headers.
AsciiString defaultPath = new AsciiString("/" + method.getFullMethodName());
Http2Headers http2Headers =
Utils.convertClientHeaders(headers, negotiationHandler.scheme(), defaultPath, authority);
ChannelFutureListener failureListener =
new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
if (!future.isSuccess()) {
// Stream creation failed. Close the stream if not already closed.
stream.transportReportStatus(
Status.fromThrowable(future.cause()), true, new Metadata());
}
}
};
// Write the command requesting the creation of the stream.
handler
.getWriteQueue()
.enqueue(
new CreateStreamCommand(http2Headers, stream),
!method.getType().clientSendsOneMessage())
.addListener(failureListener);
return stream;
}
@Override
public void messageRead(final InputStream inputStream) {
if (serverCallState.isCancelled()) {
return;
}
try {
ServerTransportManager.set(serverTransport);
final RequestT request = methodDescriptor.parseRequest(inputStream);
listener.onMessage(request);
} finally {
try {
inputStream.close();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
@Override
public void sendMessage(ReqT message) {
Preconditions.checkState(stream != null, "Not started");
Preconditions.checkState(!cancelCalled, "call was cancelled");
Preconditions.checkState(!halfCloseCalled, "call was half-closed");
try {
// TODO(notcarl): Find out if messageIs needs to be closed.
InputStream messageIs = method.streamRequest(message);
stream.writeMessage(messageIs);
} catch (Throwable e) {
stream.cancel(Status.CANCELLED.withCause(e).withDescription("Failed to stream message"));
return;
}
// For unary requests, we don't flush since we know that halfClose should be coming soon. This
// allows us to piggy-back the END_STREAM=true on the last message frame without opening the
// possibility of broken applications forgetting to call halfClose without noticing.
if (!unaryRequest) {
stream.flush();
}
}
@Test
public void advertisedEncodingsAreSent() {
MethodDescriptor<Void, Void> descriptor =
MethodDescriptor.create(
MethodType.UNARY,
"service/method",
new TestMarshaller<Void>(),
new TestMarshaller<Void>());
final ClientTransport transport = mock(ClientTransport.class);
final ClientStream stream = mock(ClientStream.class);
ClientTransportProvider provider =
new ClientTransportProvider() {
@Override
public ListenableFuture<ClientTransport> get(CallOptions callOptions) {
return Futures.immediateFuture(transport);
}
};
when(transport.newStream(
any(MethodDescriptor.class), any(Metadata.class), any(ClientStreamListener.class)))
.thenReturn(stream);
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
descriptor, executor, CallOptions.DEFAULT, provider, deadlineCancellationExecutor)
.setDecompressorRegistry(decompressorRegistry);
call.start(new TestClientCallListener<Void>(), new Metadata());
ArgumentCaptor<Metadata> metadataCaptor = ArgumentCaptor.forClass(Metadata.class);
verify(transport)
.newStream(eq(descriptor), metadataCaptor.capture(), isA(ClientStreamListener.class));
Metadata actual = metadataCaptor.getValue();
Set<String> acceptedEncodings =
ImmutableSet.copyOf(actual.getAll(GrpcUtil.MESSAGE_ACCEPT_ENCODING_KEY));
assertEquals(decompressorRegistry.getAdvertisedMessageEncodings(), acceptedEncodings);
}
@javax.annotation.Generated("by gRPC proto compiler")
public class IRCServiceGrpc {
// Static method descriptors that strictly reflect the proto.
public static final io.grpc.MethodDescriptor<
if4031.common.LoginRequest, if4031.common.LoginResponse>
METHOD_LOGIN =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
"if4031.IRCService",
"login",
io.grpc.protobuf.ProtoUtils.marshaller(if4031.common.LoginRequest.parser()),
io.grpc.protobuf.ProtoUtils.marshaller(if4031.common.LoginResponse.parser()));
public static final io.grpc.MethodDescriptor<
if4031.common.ChangeNickRequest, if4031.common.StatusResponse>
METHOD_CHANGE_NICKNAME =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
"if4031.IRCService",
"changeNickname",
io.grpc.protobuf.ProtoUtils.marshaller(if4031.common.ChangeNickRequest.parser()),
io.grpc.protobuf.ProtoUtils.marshaller(if4031.common.StatusResponse.parser()));
public static final io.grpc.MethodDescriptor<
if4031.common.ActionRequest, if4031.common.StatusResponse>
METHOD_LOGOUT =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
"if4031.IRCService",
"logout",
io.grpc.protobuf.ProtoUtils.marshaller(if4031.common.ActionRequest.parser()),
io.grpc.protobuf.ProtoUtils.marshaller(if4031.common.StatusResponse.parser()));
public static final io.grpc.MethodDescriptor<
if4031.common.ChannelRequest, if4031.common.StatusResponse>
METHOD_JOIN_CHANNEL =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
"if4031.IRCService",
"joinChannel",
io.grpc.protobuf.ProtoUtils.marshaller(if4031.common.ChannelRequest.parser()),
io.grpc.protobuf.ProtoUtils.marshaller(if4031.common.StatusResponse.parser()));
public static final io.grpc.MethodDescriptor<
if4031.common.ActionRequest, if4031.common.MessagesResponse>
METHOD_GET_MESSAGE =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
"if4031.IRCService",
"getMessage",
io.grpc.protobuf.ProtoUtils.marshaller(if4031.common.ActionRequest.parser()),
io.grpc.protobuf.ProtoUtils.marshaller(if4031.common.MessagesResponse.parser()));
public static final io.grpc.MethodDescriptor<
if4031.common.ChannelMessageRequest, if4031.common.MessagesResponse>
METHOD_SEND_MESSAGE_TO_CHANNEL =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
"if4031.IRCService",
"sendMessageToChannel",
io.grpc.protobuf.ProtoUtils.marshaller(if4031.common.ChannelMessageRequest.parser()),
io.grpc.protobuf.ProtoUtils.marshaller(if4031.common.MessagesResponse.parser()));
public static final io.grpc.MethodDescriptor<
if4031.common.MessageRequest, if4031.common.MessagesResponse>
METHOD_SEND_MESSAGE =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
"if4031.IRCService",
"sendMessage",
io.grpc.protobuf.ProtoUtils.marshaller(if4031.common.MessageRequest.parser()),
io.grpc.protobuf.ProtoUtils.marshaller(if4031.common.MessagesResponse.parser()));
public static final io.grpc.MethodDescriptor<
if4031.common.ChannelRequest, if4031.common.StatusResponse>
METHOD_LEAVE_CHANNEL =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
"if4031.IRCService",
"leaveChannel",
io.grpc.protobuf.ProtoUtils.marshaller(if4031.common.ChannelRequest.parser()),
io.grpc.protobuf.ProtoUtils.marshaller(if4031.common.StatusResponse.parser()));
public static IRCServiceStub newStub(io.grpc.Channel channel) {
return new IRCServiceStub(channel);
}
public static IRCServiceBlockingStub newBlockingStub(io.grpc.Channel channel) {
return new IRCServiceBlockingStub(channel);
}
public static IRCServiceFutureStub newFutureStub(io.grpc.Channel channel) {
return new IRCServiceFutureStub(channel);
}
public static interface IRCService {
public void login(
if4031.common.LoginRequest request,
io.grpc.stub.StreamObserver<if4031.common.LoginResponse> responseObserver);
public void changeNickname(
if4031.common.ChangeNickRequest request,
io.grpc.stub.StreamObserver<if4031.common.StatusResponse> responseObserver);
public void logout(
if4031.common.ActionRequest request,
io.grpc.stub.StreamObserver<if4031.common.StatusResponse> responseObserver);
public void joinChannel(
if4031.common.ChannelRequest request,
io.grpc.stub.StreamObserver<if4031.common.StatusResponse> responseObserver);
public void getMessage(
if4031.common.ActionRequest request,
io.grpc.stub.StreamObserver<if4031.common.MessagesResponse> responseObserver);
public void sendMessageToChannel(
if4031.common.ChannelMessageRequest request,
io.grpc.stub.StreamObserver<if4031.common.MessagesResponse> responseObserver);
public void sendMessage(
if4031.common.MessageRequest request,
io.grpc.stub.StreamObserver<if4031.common.MessagesResponse> responseObserver);
public void leaveChannel(
if4031.common.ChannelRequest request,
io.grpc.stub.StreamObserver<if4031.common.StatusResponse> responseObserver);
}
public static interface IRCServiceBlockingClient {
public if4031.common.LoginResponse login(if4031.common.LoginRequest request);
public if4031.common.StatusResponse changeNickname(if4031.common.ChangeNickRequest request);
public if4031.common.StatusResponse logout(if4031.common.ActionRequest request);
public if4031.common.StatusResponse joinChannel(if4031.common.ChannelRequest request);
public if4031.common.MessagesResponse getMessage(if4031.common.ActionRequest request);
public if4031.common.MessagesResponse sendMessageToChannel(
if4031.common.ChannelMessageRequest request);
public if4031.common.MessagesResponse sendMessage(if4031.common.MessageRequest request);
public if4031.common.StatusResponse leaveChannel(if4031.common.ChannelRequest request);
}
public static interface IRCServiceFutureClient {
public com.google.common.util.concurrent.ListenableFuture<if4031.common.LoginResponse> login(
if4031.common.LoginRequest request);
public com.google.common.util.concurrent.ListenableFuture<if4031.common.StatusResponse>
changeNickname(if4031.common.ChangeNickRequest request);
public com.google.common.util.concurrent.ListenableFuture<if4031.common.StatusResponse> logout(
if4031.common.ActionRequest request);
public com.google.common.util.concurrent.ListenableFuture<if4031.common.StatusResponse>
joinChannel(if4031.common.ChannelRequest request);
public com.google.common.util.concurrent.ListenableFuture<if4031.common.MessagesResponse>
getMessage(if4031.common.ActionRequest request);
public com.google.common.util.concurrent.ListenableFuture<if4031.common.MessagesResponse>
sendMessageToChannel(if4031.common.ChannelMessageRequest request);
public com.google.common.util.concurrent.ListenableFuture<if4031.common.MessagesResponse>
sendMessage(if4031.common.MessageRequest request);
public com.google.common.util.concurrent.ListenableFuture<if4031.common.StatusResponse>
leaveChannel(if4031.common.ChannelRequest request);
}
public static class IRCServiceStub extends io.grpc.stub.AbstractStub<IRCServiceStub>
implements IRCService {
private IRCServiceStub(io.grpc.Channel channel) {
super(channel);
}
private IRCServiceStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected IRCServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new IRCServiceStub(channel, callOptions);
}
@java.lang.Override
public void login(
if4031.common.LoginRequest request,
io.grpc.stub.StreamObserver<if4031.common.LoginResponse> responseObserver) {
asyncUnaryCall(channel.newCall(METHOD_LOGIN, callOptions), request, responseObserver);
}
@java.lang.Override
public void changeNickname(
if4031.common.ChangeNickRequest request,
io.grpc.stub.StreamObserver<if4031.common.StatusResponse> responseObserver) {
asyncUnaryCall(
channel.newCall(METHOD_CHANGE_NICKNAME, callOptions), request, responseObserver);
}
@java.lang.Override
public void logout(
if4031.common.ActionRequest request,
io.grpc.stub.StreamObserver<if4031.common.StatusResponse> responseObserver) {
asyncUnaryCall(channel.newCall(METHOD_LOGOUT, callOptions), request, responseObserver);
}
@java.lang.Override
public void joinChannel(
if4031.common.ChannelRequest request,
io.grpc.stub.StreamObserver<if4031.common.StatusResponse> responseObserver) {
asyncUnaryCall(channel.newCall(METHOD_JOIN_CHANNEL, callOptions), request, responseObserver);
}
@java.lang.Override
public void getMessage(
if4031.common.ActionRequest request,
io.grpc.stub.StreamObserver<if4031.common.MessagesResponse> responseObserver) {
asyncUnaryCall(channel.newCall(METHOD_GET_MESSAGE, callOptions), request, responseObserver);
}
@java.lang.Override
public void sendMessageToChannel(
if4031.common.ChannelMessageRequest request,
io.grpc.stub.StreamObserver<if4031.common.MessagesResponse> responseObserver) {
asyncUnaryCall(
channel.newCall(METHOD_SEND_MESSAGE_TO_CHANNEL, callOptions), request, responseObserver);
}
@java.lang.Override
public void sendMessage(
if4031.common.MessageRequest request,
io.grpc.stub.StreamObserver<if4031.common.MessagesResponse> responseObserver) {
asyncUnaryCall(channel.newCall(METHOD_SEND_MESSAGE, callOptions), request, responseObserver);
}
@java.lang.Override
public void leaveChannel(
if4031.common.ChannelRequest request,
io.grpc.stub.StreamObserver<if4031.common.StatusResponse> responseObserver) {
asyncUnaryCall(channel.newCall(METHOD_LEAVE_CHANNEL, callOptions), request, responseObserver);
}
}
public static class IRCServiceBlockingStub
extends io.grpc.stub.AbstractStub<IRCServiceBlockingStub>
implements IRCServiceBlockingClient {
private IRCServiceBlockingStub(io.grpc.Channel channel) {
super(channel);
}
private IRCServiceBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected IRCServiceBlockingStub build(
io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new IRCServiceBlockingStub(channel, callOptions);
}
@java.lang.Override
public if4031.common.LoginResponse login(if4031.common.LoginRequest request) {
return blockingUnaryCall(channel.newCall(METHOD_LOGIN, callOptions), request);
}
@java.lang.Override
public if4031.common.StatusResponse changeNickname(if4031.common.ChangeNickRequest request) {
return blockingUnaryCall(channel.newCall(METHOD_CHANGE_NICKNAME, callOptions), request);
}
@java.lang.Override
public if4031.common.StatusResponse logout(if4031.common.ActionRequest request) {
return blockingUnaryCall(channel.newCall(METHOD_LOGOUT, callOptions), request);
}
@java.lang.Override
public if4031.common.StatusResponse joinChannel(if4031.common.ChannelRequest request) {
return blockingUnaryCall(channel.newCall(METHOD_JOIN_CHANNEL, callOptions), request);
}
@java.lang.Override
public if4031.common.MessagesResponse getMessage(if4031.common.ActionRequest request) {
return blockingUnaryCall(channel.newCall(METHOD_GET_MESSAGE, callOptions), request);
}
@java.lang.Override
public if4031.common.MessagesResponse sendMessageToChannel(
if4031.common.ChannelMessageRequest request) {
return blockingUnaryCall(
channel.newCall(METHOD_SEND_MESSAGE_TO_CHANNEL, callOptions), request);
}
@java.lang.Override
public if4031.common.MessagesResponse sendMessage(if4031.common.MessageRequest request) {
return blockingUnaryCall(channel.newCall(METHOD_SEND_MESSAGE, callOptions), request);
}
@java.lang.Override
public if4031.common.StatusResponse leaveChannel(if4031.common.ChannelRequest request) {
return blockingUnaryCall(channel.newCall(METHOD_LEAVE_CHANNEL, callOptions), request);
}
}
public static class IRCServiceFutureStub extends io.grpc.stub.AbstractStub<IRCServiceFutureStub>
implements IRCServiceFutureClient {
private IRCServiceFutureStub(io.grpc.Channel channel) {
super(channel);
}
private IRCServiceFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected IRCServiceFutureStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new IRCServiceFutureStub(channel, callOptions);
}
@java.lang.Override
public com.google.common.util.concurrent.ListenableFuture<if4031.common.LoginResponse> login(
if4031.common.LoginRequest request) {
return futureUnaryCall(channel.newCall(METHOD_LOGIN, callOptions), request);
}
@java.lang.Override
public com.google.common.util.concurrent.ListenableFuture<if4031.common.StatusResponse>
changeNickname(if4031.common.ChangeNickRequest request) {
return futureUnaryCall(channel.newCall(METHOD_CHANGE_NICKNAME, callOptions), request);
}
@java.lang.Override
public com.google.common.util.concurrent.ListenableFuture<if4031.common.StatusResponse> logout(
if4031.common.ActionRequest request) {
return futureUnaryCall(channel.newCall(METHOD_LOGOUT, callOptions), request);
}
@java.lang.Override
public com.google.common.util.concurrent.ListenableFuture<if4031.common.StatusResponse>
joinChannel(if4031.common.ChannelRequest request) {
return futureUnaryCall(channel.newCall(METHOD_JOIN_CHANNEL, callOptions), request);
}
@java.lang.Override
public com.google.common.util.concurrent.ListenableFuture<if4031.common.MessagesResponse>
getMessage(if4031.common.ActionRequest request) {
return futureUnaryCall(channel.newCall(METHOD_GET_MESSAGE, callOptions), request);
}
@java.lang.Override
public com.google.common.util.concurrent.ListenableFuture<if4031.common.MessagesResponse>
sendMessageToChannel(if4031.common.ChannelMessageRequest request) {
return futureUnaryCall(channel.newCall(METHOD_SEND_MESSAGE_TO_CHANNEL, callOptions), request);
}
@java.lang.Override
public com.google.common.util.concurrent.ListenableFuture<if4031.common.MessagesResponse>
sendMessage(if4031.common.MessageRequest request) {
return futureUnaryCall(channel.newCall(METHOD_SEND_MESSAGE, callOptions), request);
}
@java.lang.Override
public com.google.common.util.concurrent.ListenableFuture<if4031.common.StatusResponse>
leaveChannel(if4031.common.ChannelRequest request) {
return futureUnaryCall(channel.newCall(METHOD_LEAVE_CHANNEL, callOptions), request);
}
}
public static io.grpc.ServerServiceDefinition bindService(final IRCService serviceImpl) {
return io.grpc.ServerServiceDefinition.builder("if4031.IRCService")
.addMethod(
io.grpc.ServerMethodDefinition.create(
METHOD_LOGIN,
asyncUnaryCall(
new io.grpc.stub.ServerCalls.UnaryMethod<
if4031.common.LoginRequest, if4031.common.LoginResponse>() {
@java.lang.Override
public void invoke(
if4031.common.LoginRequest request,
io.grpc.stub.StreamObserver<if4031.common.LoginResponse>
responseObserver) {
serviceImpl.login(request, responseObserver);
}
})))
.addMethod(
io.grpc.ServerMethodDefinition.create(
METHOD_CHANGE_NICKNAME,
asyncUnaryCall(
new io.grpc.stub.ServerCalls.UnaryMethod<
if4031.common.ChangeNickRequest, if4031.common.StatusResponse>() {
@java.lang.Override
public void invoke(
if4031.common.ChangeNickRequest request,
io.grpc.stub.StreamObserver<if4031.common.StatusResponse>
responseObserver) {
serviceImpl.changeNickname(request, responseObserver);
}
})))
.addMethod(
io.grpc.ServerMethodDefinition.create(
METHOD_LOGOUT,
asyncUnaryCall(
new io.grpc.stub.ServerCalls.UnaryMethod<
if4031.common.ActionRequest, if4031.common.StatusResponse>() {
@java.lang.Override
public void invoke(
if4031.common.ActionRequest request,
io.grpc.stub.StreamObserver<if4031.common.StatusResponse>
responseObserver) {
serviceImpl.logout(request, responseObserver);
}
})))
.addMethod(
io.grpc.ServerMethodDefinition.create(
METHOD_JOIN_CHANNEL,
asyncUnaryCall(
new io.grpc.stub.ServerCalls.UnaryMethod<
if4031.common.ChannelRequest, if4031.common.StatusResponse>() {
@java.lang.Override
public void invoke(
if4031.common.ChannelRequest request,
io.grpc.stub.StreamObserver<if4031.common.StatusResponse>
responseObserver) {
serviceImpl.joinChannel(request, responseObserver);
}
})))
.addMethod(
io.grpc.ServerMethodDefinition.create(
METHOD_GET_MESSAGE,
asyncUnaryCall(
new io.grpc.stub.ServerCalls.UnaryMethod<
if4031.common.ActionRequest, if4031.common.MessagesResponse>() {
@java.lang.Override
public void invoke(
if4031.common.ActionRequest request,
io.grpc.stub.StreamObserver<if4031.common.MessagesResponse>
responseObserver) {
serviceImpl.getMessage(request, responseObserver);
}
})))
.addMethod(
io.grpc.ServerMethodDefinition.create(
METHOD_SEND_MESSAGE_TO_CHANNEL,
asyncUnaryCall(
new io.grpc.stub.ServerCalls.UnaryMethod<
if4031.common.ChannelMessageRequest, if4031.common.MessagesResponse>() {
@java.lang.Override
public void invoke(
if4031.common.ChannelMessageRequest request,
io.grpc.stub.StreamObserver<if4031.common.MessagesResponse>
responseObserver) {
serviceImpl.sendMessageToChannel(request, responseObserver);
}
})))
.addMethod(
io.grpc.ServerMethodDefinition.create(
METHOD_SEND_MESSAGE,
asyncUnaryCall(
new io.grpc.stub.ServerCalls.UnaryMethod<
if4031.common.MessageRequest, if4031.common.MessagesResponse>() {
@java.lang.Override
public void invoke(
if4031.common.MessageRequest request,
io.grpc.stub.StreamObserver<if4031.common.MessagesResponse>
responseObserver) {
serviceImpl.sendMessage(request, responseObserver);
}
})))
.addMethod(
io.grpc.ServerMethodDefinition.create(
METHOD_LEAVE_CHANNEL,
asyncUnaryCall(
new io.grpc.stub.ServerCalls.UnaryMethod<
if4031.common.ChannelRequest, if4031.common.StatusResponse>() {
@java.lang.Override
public void invoke(
if4031.common.ChannelRequest request,
io.grpc.stub.StreamObserver<if4031.common.StatusResponse>
responseObserver) {
serviceImpl.leaveChannel(request, responseObserver);
}
})))
.build();
}
}
@javax.annotation.Generated(
value = "by gRPC proto compiler (version 1.1.0-SNAPSHOT)",
comments = "Source: io/grpc/reflection/v1alpha/reflection.proto")
public class ServerReflectionGrpc {
private ServerReflectionGrpc() {}
public static final String SERVICE_NAME = "grpc.reflection.v1alpha.ServerReflection";
// Static method descriptors that strictly reflect the proto.
@io.grpc.ExperimentalApi("https://github.com/grpc/grpc-java/issues/1901")
public static final io.grpc.MethodDescriptor<
io.grpc.reflection.v1alpha.ServerReflectionRequest,
io.grpc.reflection.v1alpha.ServerReflectionResponse>
METHOD_SERVER_REFLECTION_INFO =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.BIDI_STREAMING,
generateFullMethodName(
"grpc.reflection.v1alpha.ServerReflection", "ServerReflectionInfo"),
io.grpc.protobuf.ProtoUtils.marshaller(
io.grpc.reflection.v1alpha.ServerReflectionRequest.getDefaultInstance()),
io.grpc.protobuf.ProtoUtils.marshaller(
io.grpc.reflection.v1alpha.ServerReflectionResponse.getDefaultInstance()));
/** Creates a new async stub that supports all call types for the service */
public static ServerReflectionStub newStub(io.grpc.Channel channel) {
return new ServerReflectionStub(channel);
}
/**
* Creates a new blocking-style stub that supports unary and streaming output calls on the service
*/
public static ServerReflectionBlockingStub newBlockingStub(io.grpc.Channel channel) {
return new ServerReflectionBlockingStub(channel);
}
/**
* Creates a new ListenableFuture-style stub that supports unary and streaming output calls on the
* service
*/
public static ServerReflectionFutureStub newFutureStub(io.grpc.Channel channel) {
return new ServerReflectionFutureStub(channel);
}
/** */
public abstract static class ServerReflectionImplBase implements io.grpc.BindableService {
/**
*
*
* <pre>
* The reflection service is structured as a bidirectional stream, ensuring
* all related requests go to a single server.
* </pre>
*/
public io.grpc.stub.StreamObserver<io.grpc.reflection.v1alpha.ServerReflectionRequest>
serverReflectionInfo(
io.grpc.stub.StreamObserver<io.grpc.reflection.v1alpha.ServerReflectionResponse>
responseObserver) {
return asyncUnimplementedStreamingCall(METHOD_SERVER_REFLECTION_INFO, responseObserver);
}
@java.lang.Override
public io.grpc.ServerServiceDefinition bindService() {
return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
.addMethod(
METHOD_SERVER_REFLECTION_INFO,
asyncBidiStreamingCall(
new MethodHandlers<
io.grpc.reflection.v1alpha.ServerReflectionRequest,
io.grpc.reflection.v1alpha.ServerReflectionResponse>(
this, METHODID_SERVER_REFLECTION_INFO)))
.build();
}
}
/** */
public static final class ServerReflectionStub
extends io.grpc.stub.AbstractStub<ServerReflectionStub> {
private ServerReflectionStub(io.grpc.Channel channel) {
super(channel);
}
private ServerReflectionStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected ServerReflectionStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new ServerReflectionStub(channel, callOptions);
}
/**
*
*
* <pre>
* The reflection service is structured as a bidirectional stream, ensuring
* all related requests go to a single server.
* </pre>
*/
public io.grpc.stub.StreamObserver<io.grpc.reflection.v1alpha.ServerReflectionRequest>
serverReflectionInfo(
io.grpc.stub.StreamObserver<io.grpc.reflection.v1alpha.ServerReflectionResponse>
responseObserver) {
return asyncBidiStreamingCall(
getChannel().newCall(METHOD_SERVER_REFLECTION_INFO, getCallOptions()), responseObserver);
}
}
/** */
public static final class ServerReflectionBlockingStub
extends io.grpc.stub.AbstractStub<ServerReflectionBlockingStub> {
private ServerReflectionBlockingStub(io.grpc.Channel channel) {
super(channel);
}
private ServerReflectionBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected ServerReflectionBlockingStub build(
io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new ServerReflectionBlockingStub(channel, callOptions);
}
}
/** */
public static final class ServerReflectionFutureStub
extends io.grpc.stub.AbstractStub<ServerReflectionFutureStub> {
private ServerReflectionFutureStub(io.grpc.Channel channel) {
super(channel);
}
private ServerReflectionFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected ServerReflectionFutureStub build(
io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new ServerReflectionFutureStub(channel, callOptions);
}
}
private static final int METHODID_SERVER_REFLECTION_INFO = 0;
private static class MethodHandlers<Req, Resp>
implements io.grpc.stub.ServerCalls.UnaryMethod<Req, Resp>,
io.grpc.stub.ServerCalls.ServerStreamingMethod<Req, Resp>,
io.grpc.stub.ServerCalls.ClientStreamingMethod<Req, Resp>,
io.grpc.stub.ServerCalls.BidiStreamingMethod<Req, Resp> {
private final ServerReflectionImplBase serviceImpl;
private final int methodId;
public MethodHandlers(ServerReflectionImplBase serviceImpl, int methodId) {
this.serviceImpl = serviceImpl;
this.methodId = methodId;
}
@java.lang.Override
@java.lang.SuppressWarnings("unchecked")
public void invoke(Req request, io.grpc.stub.StreamObserver<Resp> responseObserver) {
switch (methodId) {
default:
throw new AssertionError();
}
}
@java.lang.Override
@java.lang.SuppressWarnings("unchecked")
public io.grpc.stub.StreamObserver<Req> invoke(
io.grpc.stub.StreamObserver<Resp> responseObserver) {
switch (methodId) {
case METHODID_SERVER_REFLECTION_INFO:
return (io.grpc.stub.StreamObserver<Req>)
serviceImpl.serverReflectionInfo(
(io.grpc.stub.StreamObserver<io.grpc.reflection.v1alpha.ServerReflectionResponse>)
responseObserver);
default:
throw new AssertionError();
}
}
}
private static final class ServerReflectionDescriptorSupplier
implements io.grpc.protobuf.ProtoFileDescriptorSupplier {
@java.lang.Override
public com.google.protobuf.Descriptors.FileDescriptor getFileDescriptor() {
return io.grpc.reflection.v1alpha.ServerReflectionProto.getDescriptor();
}
}
private static io.grpc.ServiceDescriptor serviceDescriptor;
public static synchronized io.grpc.ServiceDescriptor getServiceDescriptor() {
if (serviceDescriptor == null) {
serviceDescriptor =
new io.grpc.ServiceDescriptor(
SERVICE_NAME,
new ServerReflectionDescriptorSupplier(),
METHOD_SERVER_REFLECTION_INFO);
}
return serviceDescriptor;
}
}
@javax.annotation.Generated("by gRPC proto compiler")
public class TestServiceGrpc {
private TestServiceGrpc() {}
public static final String SERVICE_NAME = "grpc.testing.TestService";
// Static method descriptors that strictly reflect the proto.
@io.grpc.ExperimentalApi
public static final io.grpc.MethodDescriptor<
io.grpc.testing.SimpleRequest, io.grpc.testing.SimpleResponse>
METHOD_UNARY_CALL =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
generateFullMethodName("grpc.testing.TestService", "UnaryCall"),
io.grpc.protobuf.ProtoUtils.marshaller(
io.grpc.testing.SimpleRequest.getDefaultInstance()),
io.grpc.protobuf.ProtoUtils.marshaller(
io.grpc.testing.SimpleResponse.getDefaultInstance()));
@io.grpc.ExperimentalApi
public static final io.grpc.MethodDescriptor<
io.grpc.testing.SimpleRequest, io.grpc.testing.SimpleResponse>
METHOD_STREAMING_CALL =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.BIDI_STREAMING,
generateFullMethodName("grpc.testing.TestService", "StreamingCall"),
io.grpc.protobuf.ProtoUtils.marshaller(
io.grpc.testing.SimpleRequest.getDefaultInstance()),
io.grpc.protobuf.ProtoUtils.marshaller(
io.grpc.testing.SimpleResponse.getDefaultInstance()));
public static TestServiceStub newStub(io.grpc.Channel channel) {
return new TestServiceStub(channel);
}
public static TestServiceBlockingStub newBlockingStub(io.grpc.Channel channel) {
return new TestServiceBlockingStub(channel);
}
public static TestServiceFutureStub newFutureStub(io.grpc.Channel channel) {
return new TestServiceFutureStub(channel);
}
public static interface TestService {
public void unaryCall(
io.grpc.testing.SimpleRequest request,
io.grpc.stub.StreamObserver<io.grpc.testing.SimpleResponse> responseObserver);
public io.grpc.stub.StreamObserver<io.grpc.testing.SimpleRequest> streamingCall(
io.grpc.stub.StreamObserver<io.grpc.testing.SimpleResponse> responseObserver);
}
public static interface TestServiceBlockingClient {
public io.grpc.testing.SimpleResponse unaryCall(io.grpc.testing.SimpleRequest request);
}
public static interface TestServiceFutureClient {
public com.google.common.util.concurrent.ListenableFuture<io.grpc.testing.SimpleResponse>
unaryCall(io.grpc.testing.SimpleRequest request);
}
public static class TestServiceStub extends io.grpc.stub.AbstractStub<TestServiceStub>
implements TestService {
private TestServiceStub(io.grpc.Channel channel) {
super(channel);
}
private TestServiceStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected TestServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new TestServiceStub(channel, callOptions);
}
@java.lang.Override
public void unaryCall(
io.grpc.testing.SimpleRequest request,
io.grpc.stub.StreamObserver<io.grpc.testing.SimpleResponse> responseObserver) {
asyncUnaryCall(
getChannel().newCall(METHOD_UNARY_CALL, getCallOptions()), request, responseObserver);
}
@java.lang.Override
public io.grpc.stub.StreamObserver<io.grpc.testing.SimpleRequest> streamingCall(
io.grpc.stub.StreamObserver<io.grpc.testing.SimpleResponse> responseObserver) {
return asyncBidiStreamingCall(
getChannel().newCall(METHOD_STREAMING_CALL, getCallOptions()), responseObserver);
}
}
public static class TestServiceBlockingStub
extends io.grpc.stub.AbstractStub<TestServiceBlockingStub>
implements TestServiceBlockingClient {
private TestServiceBlockingStub(io.grpc.Channel channel) {
super(channel);
}
private TestServiceBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected TestServiceBlockingStub build(
io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new TestServiceBlockingStub(channel, callOptions);
}
@java.lang.Override
public io.grpc.testing.SimpleResponse unaryCall(io.grpc.testing.SimpleRequest request) {
return blockingUnaryCall(getChannel().newCall(METHOD_UNARY_CALL, getCallOptions()), request);
}
}
public static class TestServiceFutureStub extends io.grpc.stub.AbstractStub<TestServiceFutureStub>
implements TestServiceFutureClient {
private TestServiceFutureStub(io.grpc.Channel channel) {
super(channel);
}
private TestServiceFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected TestServiceFutureStub build(
io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new TestServiceFutureStub(channel, callOptions);
}
@java.lang.Override
public com.google.common.util.concurrent.ListenableFuture<io.grpc.testing.SimpleResponse>
unaryCall(io.grpc.testing.SimpleRequest request) {
return futureUnaryCall(getChannel().newCall(METHOD_UNARY_CALL, getCallOptions()), request);
}
}
private static final int METHODID_UNARY_CALL = 0;
private static final int METHODID_STREAMING_CALL = 1;
private static class MethodHandlers<Req, Resp>
implements io.grpc.stub.ServerCalls.UnaryMethod<Req, Resp>,
io.grpc.stub.ServerCalls.ServerStreamingMethod<Req, Resp>,
io.grpc.stub.ServerCalls.ClientStreamingMethod<Req, Resp>,
io.grpc.stub.ServerCalls.BidiStreamingMethod<Req, Resp> {
private final TestService serviceImpl;
private final int methodId;
public MethodHandlers(TestService serviceImpl, int methodId) {
this.serviceImpl = serviceImpl;
this.methodId = methodId;
}
@java.lang.SuppressWarnings("unchecked")
public void invoke(Req request, io.grpc.stub.StreamObserver<Resp> responseObserver) {
switch (methodId) {
case METHODID_UNARY_CALL:
serviceImpl.unaryCall(
(io.grpc.testing.SimpleRequest) request,
(io.grpc.stub.StreamObserver<io.grpc.testing.SimpleResponse>) responseObserver);
break;
default:
throw new AssertionError();
}
}
@java.lang.SuppressWarnings("unchecked")
public io.grpc.stub.StreamObserver<Req> invoke(
io.grpc.stub.StreamObserver<Resp> responseObserver) {
switch (methodId) {
case METHODID_STREAMING_CALL:
return (io.grpc.stub.StreamObserver<Req>)
serviceImpl.streamingCall(
(io.grpc.stub.StreamObserver<io.grpc.testing.SimpleResponse>) responseObserver);
default:
throw new AssertionError();
}
}
}
public static io.grpc.ServerServiceDefinition bindService(final TestService serviceImpl) {
return io.grpc.ServerServiceDefinition.builder(SERVICE_NAME)
.addMethod(
METHOD_UNARY_CALL,
asyncUnaryCall(
new MethodHandlers<io.grpc.testing.SimpleRequest, io.grpc.testing.SimpleResponse>(
serviceImpl, METHODID_UNARY_CALL)))
.addMethod(
METHOD_STREAMING_CALL,
asyncBidiStreamingCall(
new MethodHandlers<io.grpc.testing.SimpleRequest, io.grpc.testing.SimpleResponse>(
serviceImpl, METHODID_STREAMING_CALL)))
.build();
}
}
@javax.annotation.Generated(
value = "by gRPC proto compiler (version 1.0.3)",
comments = "Source: coprocess_object.proto")
public class DispatcherGrpc {
private DispatcherGrpc() {}
public static final String SERVICE_NAME = "coprocess.Dispatcher";
// Static method descriptors that strictly reflect the proto.
@io.grpc.ExperimentalApi("https://github.com/grpc/grpc-java/issues/1901")
public static final io.grpc.MethodDescriptor<
coprocess.CoprocessObject.Object, coprocess.CoprocessObject.Object>
METHOD_DISPATCH =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
generateFullMethodName("coprocess.Dispatcher", "Dispatch"),
io.grpc.protobuf.ProtoUtils.marshaller(
coprocess.CoprocessObject.Object.getDefaultInstance()),
io.grpc.protobuf.ProtoUtils.marshaller(
coprocess.CoprocessObject.Object.getDefaultInstance()));
@io.grpc.ExperimentalApi("https://github.com/grpc/grpc-java/issues/1901")
public static final io.grpc.MethodDescriptor<
coprocess.CoprocessObject.Event, coprocess.CoprocessObject.EventReply>
METHOD_DISPATCH_EVENT =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
generateFullMethodName("coprocess.Dispatcher", "DispatchEvent"),
io.grpc.protobuf.ProtoUtils.marshaller(
coprocess.CoprocessObject.Event.getDefaultInstance()),
io.grpc.protobuf.ProtoUtils.marshaller(
coprocess.CoprocessObject.EventReply.getDefaultInstance()));
/** Creates a new async stub that supports all call types for the service */
public static DispatcherStub newStub(io.grpc.Channel channel) {
return new DispatcherStub(channel);
}
/**
* Creates a new blocking-style stub that supports unary and streaming output calls on the service
*/
public static DispatcherBlockingStub newBlockingStub(io.grpc.Channel channel) {
return new DispatcherBlockingStub(channel);
}
/**
* Creates a new ListenableFuture-style stub that supports unary and streaming output calls on the
* service
*/
public static DispatcherFutureStub newFutureStub(io.grpc.Channel channel) {
return new DispatcherFutureStub(channel);
}
/** */
public abstract static class DispatcherImplBase implements io.grpc.BindableService {
/** */
public void dispatch(
coprocess.CoprocessObject.Object request,
io.grpc.stub.StreamObserver<coprocess.CoprocessObject.Object> responseObserver) {
asyncUnimplementedUnaryCall(METHOD_DISPATCH, responseObserver);
}
/** */
public void dispatchEvent(
coprocess.CoprocessObject.Event request,
io.grpc.stub.StreamObserver<coprocess.CoprocessObject.EventReply> responseObserver) {
asyncUnimplementedUnaryCall(METHOD_DISPATCH_EVENT, responseObserver);
}
@java.lang.Override
public io.grpc.ServerServiceDefinition bindService() {
return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
.addMethod(
METHOD_DISPATCH,
asyncUnaryCall(
new MethodHandlers<
coprocess.CoprocessObject.Object, coprocess.CoprocessObject.Object>(
this, METHODID_DISPATCH)))
.addMethod(
METHOD_DISPATCH_EVENT,
asyncUnaryCall(
new MethodHandlers<
coprocess.CoprocessObject.Event, coprocess.CoprocessObject.EventReply>(
this, METHODID_DISPATCH_EVENT)))
.build();
}
}
/** */
public static final class DispatcherStub extends io.grpc.stub.AbstractStub<DispatcherStub> {
private DispatcherStub(io.grpc.Channel channel) {
super(channel);
}
private DispatcherStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected DispatcherStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new DispatcherStub(channel, callOptions);
}
/** */
public void dispatch(
coprocess.CoprocessObject.Object request,
io.grpc.stub.StreamObserver<coprocess.CoprocessObject.Object> responseObserver) {
asyncUnaryCall(
getChannel().newCall(METHOD_DISPATCH, getCallOptions()), request, responseObserver);
}
/** */
public void dispatchEvent(
coprocess.CoprocessObject.Event request,
io.grpc.stub.StreamObserver<coprocess.CoprocessObject.EventReply> responseObserver) {
asyncUnaryCall(
getChannel().newCall(METHOD_DISPATCH_EVENT, getCallOptions()), request, responseObserver);
}
}
/** */
public static final class DispatcherBlockingStub
extends io.grpc.stub.AbstractStub<DispatcherBlockingStub> {
private DispatcherBlockingStub(io.grpc.Channel channel) {
super(channel);
}
private DispatcherBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected DispatcherBlockingStub build(
io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new DispatcherBlockingStub(channel, callOptions);
}
/** */
public coprocess.CoprocessObject.Object dispatch(coprocess.CoprocessObject.Object request) {
return blockingUnaryCall(getChannel(), METHOD_DISPATCH, getCallOptions(), request);
}
/** */
public coprocess.CoprocessObject.EventReply dispatchEvent(
coprocess.CoprocessObject.Event request) {
return blockingUnaryCall(getChannel(), METHOD_DISPATCH_EVENT, getCallOptions(), request);
}
}
/** */
public static final class DispatcherFutureStub
extends io.grpc.stub.AbstractStub<DispatcherFutureStub> {
private DispatcherFutureStub(io.grpc.Channel channel) {
super(channel);
}
private DispatcherFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected DispatcherFutureStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new DispatcherFutureStub(channel, callOptions);
}
/** */
public com.google.common.util.concurrent.ListenableFuture<coprocess.CoprocessObject.Object>
dispatch(coprocess.CoprocessObject.Object request) {
return futureUnaryCall(getChannel().newCall(METHOD_DISPATCH, getCallOptions()), request);
}
/** */
public com.google.common.util.concurrent.ListenableFuture<coprocess.CoprocessObject.EventReply>
dispatchEvent(coprocess.CoprocessObject.Event request) {
return futureUnaryCall(
getChannel().newCall(METHOD_DISPATCH_EVENT, getCallOptions()), request);
}
}
private static final int METHODID_DISPATCH = 0;
private static final int METHODID_DISPATCH_EVENT = 1;
private static class MethodHandlers<Req, Resp>
implements io.grpc.stub.ServerCalls.UnaryMethod<Req, Resp>,
io.grpc.stub.ServerCalls.ServerStreamingMethod<Req, Resp>,
io.grpc.stub.ServerCalls.ClientStreamingMethod<Req, Resp>,
io.grpc.stub.ServerCalls.BidiStreamingMethod<Req, Resp> {
private final DispatcherImplBase serviceImpl;
private final int methodId;
public MethodHandlers(DispatcherImplBase serviceImpl, int methodId) {
this.serviceImpl = serviceImpl;
this.methodId = methodId;
}
@java.lang.Override
@java.lang.SuppressWarnings("unchecked")
public void invoke(Req request, io.grpc.stub.StreamObserver<Resp> responseObserver) {
switch (methodId) {
case METHODID_DISPATCH:
serviceImpl.dispatch(
(coprocess.CoprocessObject.Object) request,
(io.grpc.stub.StreamObserver<coprocess.CoprocessObject.Object>) responseObserver);
break;
case METHODID_DISPATCH_EVENT:
serviceImpl.dispatchEvent(
(coprocess.CoprocessObject.Event) request,
(io.grpc.stub.StreamObserver<coprocess.CoprocessObject.EventReply>) responseObserver);
break;
default:
throw new AssertionError();
}
}
@java.lang.Override
@java.lang.SuppressWarnings("unchecked")
public io.grpc.stub.StreamObserver<Req> invoke(
io.grpc.stub.StreamObserver<Resp> responseObserver) {
switch (methodId) {
default:
throw new AssertionError();
}
}
}
public static io.grpc.ServiceDescriptor getServiceDescriptor() {
return new io.grpc.ServiceDescriptor(SERVICE_NAME, METHOD_DISPATCH, METHOD_DISPATCH_EVENT);
}
}
/** Test for {@link ClientCallImpl}. */
@RunWith(JUnit4.class)
public class ClientCallImplTest {
private static final MethodDescriptor<Void, Void> DESCRIPTOR =
MethodDescriptor.create(
MethodType.UNARY,
"service/method",
new TestMarshaller<Void>(),
new TestMarshaller<Void>());
private final FakeClock fakeClock = new FakeClock();
private final ScheduledExecutorService deadlineCancellationExecutor =
fakeClock.scheduledExecutorService;
private final DecompressorRegistry decompressorRegistry =
DecompressorRegistry.getDefaultInstance().with(new Codec.Gzip(), true);
private final MethodDescriptor<Void, Void> method =
MethodDescriptor.create(
MethodType.UNARY,
"service/method",
new TestMarshaller<Void>(),
new TestMarshaller<Void>());
@Mock private ClientStreamListener streamListener;
@Mock private ClientTransport clientTransport;
@Captor private ArgumentCaptor<Status> statusCaptor;
@Mock private ClientTransport transport;
@Mock private ClientTransportProvider provider;
@Mock private ClientStream stream;
@Mock private ClientCall.Listener<Void> callListener;
@Captor private ArgumentCaptor<ClientStreamListener> listenerArgumentCaptor;
@Captor private ArgumentCaptor<Status> statusArgumentCaptor;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
when(provider.get(any(CallOptions.class))).thenReturn(transport);
when(transport.newStream(
any(MethodDescriptor.class), any(Metadata.class), any(CallOptions.class)))
.thenReturn(stream);
}
@After
public void tearDown() {
Context.ROOT.attach();
}
@Test
public void advertisedEncodingsAreSent() {
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
method,
MoreExecutors.directExecutor(),
CallOptions.DEFAULT,
provider,
deadlineCancellationExecutor)
.setDecompressorRegistry(decompressorRegistry);
call.start(callListener, new Metadata());
ArgumentCaptor<Metadata> metadataCaptor = ArgumentCaptor.forClass(Metadata.class);
verify(transport).newStream(eq(method), metadataCaptor.capture(), same(CallOptions.DEFAULT));
Metadata actual = metadataCaptor.getValue();
Set<String> acceptedEncodings =
ImmutableSet.copyOf(actual.getAll(GrpcUtil.MESSAGE_ACCEPT_ENCODING_KEY));
assertEquals(decompressorRegistry.getAdvertisedMessageEncodings(), acceptedEncodings);
}
@Test
public void authorityPropagatedToStream() {
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
method,
MoreExecutors.directExecutor(),
CallOptions.DEFAULT.withAuthority("overridden-authority"),
provider,
deadlineCancellationExecutor)
.setDecompressorRegistry(decompressorRegistry);
call.start(callListener, new Metadata());
verify(stream).setAuthority("overridden-authority");
}
@Test
public void callOptionsPropagatedToTransport() {
final CallOptions callOptions = CallOptions.DEFAULT.withAuthority("dummy_value");
final ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
method,
MoreExecutors.directExecutor(),
callOptions,
provider,
deadlineCancellationExecutor)
.setDecompressorRegistry(decompressorRegistry);
final Metadata metadata = new Metadata();
call.start(callListener, metadata);
verify(transport).newStream(same(method), same(metadata), same(callOptions));
}
@Test
public void authorityNotPropagatedToStream() {
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
method,
MoreExecutors.directExecutor(),
// Don't provide an authority
CallOptions.DEFAULT,
provider,
deadlineCancellationExecutor)
.setDecompressorRegistry(decompressorRegistry);
call.start(callListener, new Metadata());
verify(stream, never()).setAuthority(any(String.class));
}
@Test
public void prepareHeaders_userAgentIgnored() {
Metadata m = new Metadata();
m.put(GrpcUtil.USER_AGENT_KEY, "batmobile");
ClientCallImpl.prepareHeaders(m, decompressorRegistry, Codec.Identity.NONE);
// User Agent is removed and set by the transport
assertThat(m.get(GrpcUtil.USER_AGENT_KEY)).isNotNull();
}
@Test
public void prepareHeaders_ignoreIdentityEncoding() {
Metadata m = new Metadata();
ClientCallImpl.prepareHeaders(m, decompressorRegistry, Codec.Identity.NONE);
assertNull(m.get(GrpcUtil.MESSAGE_ENCODING_KEY));
}
@Test
public void prepareHeaders_acceptedEncodingsAdded() {
Metadata m = new Metadata();
DecompressorRegistry customRegistry =
DecompressorRegistry.emptyInstance()
.with(
new Decompressor() {
@Override
public String getMessageEncoding() {
return "a";
}
@Override
public InputStream decompress(InputStream is) throws IOException {
return null;
}
},
true)
.with(
new Decompressor() {
@Override
public String getMessageEncoding() {
return "b";
}
@Override
public InputStream decompress(InputStream is) throws IOException {
return null;
}
},
true)
.with(
new Decompressor() {
@Override
public String getMessageEncoding() {
return "c";
}
@Override
public InputStream decompress(InputStream is) throws IOException {
return null;
}
},
false); // not advertised
ClientCallImpl.prepareHeaders(m, customRegistry, Codec.Identity.NONE);
Iterable<String> acceptedEncodings =
ACCEPT_ENCODING_SPLITER.split(m.get(GrpcUtil.MESSAGE_ACCEPT_ENCODING_KEY));
// Order may be different, since decoder priorities have not yet been implemented.
assertEquals(ImmutableSet.of("b", "a"), ImmutableSet.copyOf(acceptedEncodings));
}
@Test
public void prepareHeaders_removeReservedHeaders() {
Metadata m = new Metadata();
m.put(GrpcUtil.MESSAGE_ENCODING_KEY, "gzip");
m.put(GrpcUtil.MESSAGE_ACCEPT_ENCODING_KEY, "gzip");
ClientCallImpl.prepareHeaders(m, DecompressorRegistry.emptyInstance(), Codec.Identity.NONE);
assertNull(m.get(GrpcUtil.MESSAGE_ENCODING_KEY));
assertNull(m.get(GrpcUtil.MESSAGE_ACCEPT_ENCODING_KEY));
}
@Test
public void callerContextPropagatedToListener() throws Exception {
// Attach the context which is recorded when the call is created
final Context.Key<String> testKey = Context.key("testing");
Context.current().withValue(testKey, "testValue").attach();
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
DESCRIPTOR,
new SerializingExecutor(Executors.newSingleThreadExecutor()),
CallOptions.DEFAULT,
provider,
deadlineCancellationExecutor)
.setDecompressorRegistry(decompressorRegistry);
Context.ROOT.attach();
// Override the value after creating the call, this should not be seen by callbacks
Context.current().withValue(testKey, "badValue").attach();
final AtomicBoolean onHeadersCalled = new AtomicBoolean();
final AtomicBoolean onMessageCalled = new AtomicBoolean();
final AtomicBoolean onReadyCalled = new AtomicBoolean();
final AtomicBoolean observedIncorrectContext = new AtomicBoolean();
final CountDownLatch latch = new CountDownLatch(1);
call.start(
new ClientCall.Listener<Void>() {
@Override
public void onHeaders(Metadata headers) {
onHeadersCalled.set(true);
checkContext();
}
@Override
public void onMessage(Void message) {
onMessageCalled.set(true);
checkContext();
}
@Override
public void onClose(Status status, Metadata trailers) {
checkContext();
latch.countDown();
}
@Override
public void onReady() {
onReadyCalled.set(true);
checkContext();
}
private void checkContext() {
if (!"testValue".equals(testKey.get())) {
observedIncorrectContext.set(true);
}
}
},
new Metadata());
verify(stream).start(listenerArgumentCaptor.capture());
ClientStreamListener listener = listenerArgumentCaptor.getValue();
listener.onReady();
listener.headersRead(new Metadata());
listener.messageRead(new ByteArrayInputStream(new byte[0]));
listener.messageRead(new ByteArrayInputStream(new byte[0]));
listener.closed(Status.OK, new Metadata());
assertTrue(latch.await(5, TimeUnit.SECONDS));
assertTrue(onHeadersCalled.get());
assertTrue(onMessageCalled.get());
assertTrue(onReadyCalled.get());
assertFalse(observedIncorrectContext.get());
}
@Test
public void contextCancellationCancelsStream() throws Exception {
// Attach the context which is recorded when the call is created
Context.CancellableContext cancellableContext = Context.current().withCancellation();
Context previous = cancellableContext.attach();
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
DESCRIPTOR,
new SerializingExecutor(Executors.newSingleThreadExecutor()),
CallOptions.DEFAULT,
provider,
deadlineCancellationExecutor)
.setDecompressorRegistry(decompressorRegistry);
previous.attach();
call.start(callListener, new Metadata());
Throwable t = new Throwable();
cancellableContext.cancel(t);
verify(stream, times(1)).cancel(statusArgumentCaptor.capture());
verify(stream, times(1)).cancel(statusCaptor.capture());
assertEquals(Status.Code.CANCELLED, statusCaptor.getValue().getCode());
}
@Test
public void contextAlreadyCancelledNotifiesImmediately() throws Exception {
// Attach the context which is recorded when the call is created
Context.CancellableContext cancellableContext = Context.current().withCancellation();
Throwable cause = new Throwable();
cancellableContext.cancel(cause);
Context previous = cancellableContext.attach();
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
DESCRIPTOR,
new SerializingExecutor(Executors.newSingleThreadExecutor()),
CallOptions.DEFAULT,
provider,
deadlineCancellationExecutor)
.setDecompressorRegistry(decompressorRegistry);
previous.attach();
final SettableFuture<Status> statusFuture = SettableFuture.create();
call.start(
new ClientCall.Listener<Void>() {
@Override
public void onClose(Status status, Metadata trailers) {
statusFuture.set(status);
}
},
new Metadata());
// Caller should receive onClose callback.
Status status = statusFuture.get(5, TimeUnit.SECONDS);
assertEquals(Status.Code.CANCELLED, status.getCode());
assertSame(cause, status.getCause());
// Following operations should be no-op.
call.request(1);
call.sendMessage(null);
call.halfClose();
// Stream should never be created.
verifyZeroInteractions(transport);
try {
call.sendMessage(null);
fail("Call has been cancelled");
} catch (IllegalStateException ise) {
// expected
}
}
@Test
public void deadlineExceededBeforeCallStarted() {
CallOptions callOptions = CallOptions.DEFAULT.withDeadlineAfter(0, TimeUnit.SECONDS);
fakeClock.forwardTime(System.nanoTime(), TimeUnit.NANOSECONDS);
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
DESCRIPTOR,
new SerializingExecutor(Executors.newSingleThreadExecutor()),
callOptions,
provider,
deadlineCancellationExecutor)
.setDecompressorRegistry(decompressorRegistry);
call.start(callListener, new Metadata());
verify(transport, times(0)).newStream(any(MethodDescriptor.class), any(Metadata.class));
verify(callListener, timeout(1000)).onClose(statusCaptor.capture(), any(Metadata.class));
assertEquals(Status.Code.DEADLINE_EXCEEDED, statusCaptor.getValue().getCode());
verifyZeroInteractions(provider);
}
@Test
public void contextDeadlineShouldBePropagatedInMetadata() {
long deadlineNanos = TimeUnit.SECONDS.toNanos(1);
Context context =
Context.current()
.withDeadlineAfter(deadlineNanos, TimeUnit.NANOSECONDS, deadlineCancellationExecutor);
context.attach();
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
DESCRIPTOR,
MoreExecutors.directExecutor(),
CallOptions.DEFAULT,
provider,
deadlineCancellationExecutor);
Metadata headers = new Metadata();
call.start(callListener, headers);
assertTrue(headers.containsKey(GrpcUtil.TIMEOUT_KEY));
Long timeout = headers.get(GrpcUtil.TIMEOUT_KEY);
assertNotNull(timeout);
long deltaNanos = TimeUnit.MILLISECONDS.toNanos(400);
assertTimeoutBetween(timeout, deadlineNanos - deltaNanos, deadlineNanos);
}
@Test
public void contextDeadlineShouldOverrideLargerMetadataTimeout() {
long deadlineNanos = TimeUnit.SECONDS.toNanos(1);
Context context =
Context.current()
.withDeadlineAfter(deadlineNanos, TimeUnit.NANOSECONDS, deadlineCancellationExecutor);
context.attach();
CallOptions callOpts = CallOptions.DEFAULT.withDeadlineAfter(2, TimeUnit.SECONDS);
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
DESCRIPTOR,
MoreExecutors.directExecutor(),
callOpts,
provider,
deadlineCancellationExecutor);
Metadata headers = new Metadata();
call.start(callListener, headers);
assertTrue(headers.containsKey(GrpcUtil.TIMEOUT_KEY));
Long timeout = headers.get(GrpcUtil.TIMEOUT_KEY);
assertNotNull(timeout);
long deltaNanos = TimeUnit.MILLISECONDS.toNanos(400);
assertTimeoutBetween(timeout, deadlineNanos - deltaNanos, deadlineNanos);
}
@Test
public void contextDeadlineShouldNotOverrideSmallerMetadataTimeout() {
long deadlineNanos = TimeUnit.SECONDS.toNanos(2);
Context context =
Context.current()
.withDeadlineAfter(deadlineNanos, TimeUnit.NANOSECONDS, deadlineCancellationExecutor);
context.attach();
CallOptions callOpts = CallOptions.DEFAULT.withDeadlineAfter(1, TimeUnit.SECONDS);
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
DESCRIPTOR,
MoreExecutors.directExecutor(),
callOpts,
provider,
deadlineCancellationExecutor);
Metadata headers = new Metadata();
call.start(callListener, headers);
assertTrue(headers.containsKey(GrpcUtil.TIMEOUT_KEY));
Long timeout = headers.get(GrpcUtil.TIMEOUT_KEY);
assertNotNull(timeout);
long callOptsNanos = TimeUnit.SECONDS.toNanos(1);
long deltaNanos = TimeUnit.MILLISECONDS.toNanos(400);
assertTimeoutBetween(timeout, callOptsNanos - deltaNanos, callOptsNanos);
}
@Test
public void expiredDeadlineCancelsStream_CallOptions() {
fakeClock.forwardTime(System.nanoTime(), TimeUnit.NANOSECONDS);
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
DESCRIPTOR,
MoreExecutors.directExecutor(),
CallOptions.DEFAULT.withDeadline(Deadline.after(1000, TimeUnit.MILLISECONDS)),
provider,
deadlineCancellationExecutor);
call.start(callListener, new Metadata());
fakeClock.forwardMillis(1001);
verify(stream, times(1)).cancel(statusCaptor.capture());
assertEquals(Status.Code.DEADLINE_EXCEEDED, statusCaptor.getValue().getCode());
}
@Test
public void expiredDeadlineCancelsStream_Context() {
fakeClock.forwardTime(System.nanoTime(), TimeUnit.NANOSECONDS);
Context.current()
.withDeadlineAfter(1000, TimeUnit.MILLISECONDS, deadlineCancellationExecutor)
.attach();
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
DESCRIPTOR,
MoreExecutors.directExecutor(),
CallOptions.DEFAULT,
provider,
deadlineCancellationExecutor);
call.start(callListener, new Metadata());
fakeClock.forwardMillis(TimeUnit.SECONDS.toMillis(1001));
verify(stream, times(1)).cancel(statusCaptor.capture());
assertEquals(Status.Code.DEADLINE_EXCEEDED, statusCaptor.getValue().getCode());
}
@Test
public void streamCancelAbortsDeadlineTimer() {
fakeClock.forwardTime(System.nanoTime(), TimeUnit.NANOSECONDS);
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
DESCRIPTOR,
MoreExecutors.directExecutor(),
CallOptions.DEFAULT.withDeadline(Deadline.after(1000, TimeUnit.MILLISECONDS)),
provider,
deadlineCancellationExecutor);
call.start(callListener, new Metadata());
call.cancel("canceled", null);
// Run the deadline timer, which should have been cancelled by the previous call to cancel()
fakeClock.forwardMillis(1001);
verify(stream, times(1)).cancel(statusCaptor.capture());
assertEquals(Status.CANCELLED.getCode(), statusCaptor.getValue().getCode());
}
/** Without a context or call options deadline, a timeout should not be set in metadata. */
@Test
public void timeoutShouldNotBeSet() {
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
DESCRIPTOR,
MoreExecutors.directExecutor(),
CallOptions.DEFAULT,
provider,
deadlineCancellationExecutor);
Metadata headers = new Metadata();
call.start(callListener, headers);
assertFalse(headers.containsKey(GrpcUtil.TIMEOUT_KEY));
}
@Test
public void cancelInOnMessageShouldInvokeStreamCancel() throws Exception {
final ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
DESCRIPTOR,
MoreExecutors.directExecutor(),
CallOptions.DEFAULT,
provider,
deadlineCancellationExecutor);
final Exception cause = new Exception();
ClientCall.Listener<Void> callListener =
new ClientCall.Listener<Void>() {
@Override
public void onMessage(Void message) {
call.cancel("foo", cause);
}
};
call.start(callListener, new Metadata());
call.halfClose();
call.request(1);
verify(stream).start(listenerArgumentCaptor.capture());
ClientStreamListener streamListener = listenerArgumentCaptor.getValue();
streamListener.onReady();
streamListener.headersRead(new Metadata());
streamListener.messageRead(new ByteArrayInputStream(new byte[0]));
verify(stream).cancel(statusCaptor.capture());
Status status = statusCaptor.getValue();
assertEquals(Status.CANCELLED.getCode(), status.getCode());
assertEquals("foo", status.getDescription());
assertSame(cause, status.getCause());
}
private static class TestMarshaller<T> implements Marshaller<T> {
@Override
public InputStream stream(T value) {
return null;
}
@Override
public T parse(InputStream stream) {
return null;
}
}
private static void assertTimeoutBetween(long timeout, long from, long to) {
assertTrue("timeout: " + timeout + " ns", timeout <= to);
assertTrue("timeout: " + timeout + " ns", timeout >= from);
}
}
@javax.annotation.Generated(
value = "by gRPC proto compiler (version 1.1.0-SNAPSHOT)",
comments = "Source: io/grpc/testing/integration/metrics.proto")
public class MetricsServiceGrpc {
private MetricsServiceGrpc() {}
public static final String SERVICE_NAME = "grpc.testing.MetricsService";
// Static method descriptors that strictly reflect the proto.
@io.grpc.ExperimentalApi("https://github.com/grpc/grpc-java/issues/1901")
public static final io.grpc.MethodDescriptor<
io.grpc.testing.integration.Metrics.EmptyMessage,
io.grpc.testing.integration.Metrics.GaugeResponse>
METHOD_GET_ALL_GAUGES =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.SERVER_STREAMING,
generateFullMethodName("grpc.testing.MetricsService", "GetAllGauges"),
io.grpc.protobuf.ProtoUtils.marshaller(
io.grpc.testing.integration.Metrics.EmptyMessage.getDefaultInstance()),
io.grpc.protobuf.ProtoUtils.marshaller(
io.grpc.testing.integration.Metrics.GaugeResponse.getDefaultInstance()));
@io.grpc.ExperimentalApi("https://github.com/grpc/grpc-java/issues/1901")
public static final io.grpc.MethodDescriptor<
io.grpc.testing.integration.Metrics.GaugeRequest,
io.grpc.testing.integration.Metrics.GaugeResponse>
METHOD_GET_GAUGE =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
generateFullMethodName("grpc.testing.MetricsService", "GetGauge"),
io.grpc.protobuf.ProtoUtils.marshaller(
io.grpc.testing.integration.Metrics.GaugeRequest.getDefaultInstance()),
io.grpc.protobuf.ProtoUtils.marshaller(
io.grpc.testing.integration.Metrics.GaugeResponse.getDefaultInstance()));
/** Creates a new async stub that supports all call types for the service */
public static MetricsServiceStub newStub(io.grpc.Channel channel) {
return new MetricsServiceStub(channel);
}
/**
* Creates a new blocking-style stub that supports unary and streaming output calls on the service
*/
public static MetricsServiceBlockingStub newBlockingStub(io.grpc.Channel channel) {
return new MetricsServiceBlockingStub(channel);
}
/**
* Creates a new ListenableFuture-style stub that supports unary and streaming output calls on the
* service
*/
public static MetricsServiceFutureStub newFutureStub(io.grpc.Channel channel) {
return new MetricsServiceFutureStub(channel);
}
/** */
public abstract static class MetricsServiceImplBase implements io.grpc.BindableService {
/**
*
*
* <pre>
* Returns the values of all the gauges that are currently being maintained by
* the service
* </pre>
*/
public void getAllGauges(
io.grpc.testing.integration.Metrics.EmptyMessage request,
io.grpc.stub.StreamObserver<io.grpc.testing.integration.Metrics.GaugeResponse>
responseObserver) {
asyncUnimplementedUnaryCall(METHOD_GET_ALL_GAUGES, responseObserver);
}
/**
*
*
* <pre>
* Returns the value of one gauge
* </pre>
*/
public void getGauge(
io.grpc.testing.integration.Metrics.GaugeRequest request,
io.grpc.stub.StreamObserver<io.grpc.testing.integration.Metrics.GaugeResponse>
responseObserver) {
asyncUnimplementedUnaryCall(METHOD_GET_GAUGE, responseObserver);
}
@java.lang.Override
public io.grpc.ServerServiceDefinition bindService() {
return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
.addMethod(
METHOD_GET_ALL_GAUGES,
asyncServerStreamingCall(
new MethodHandlers<
io.grpc.testing.integration.Metrics.EmptyMessage,
io.grpc.testing.integration.Metrics.GaugeResponse>(
this, METHODID_GET_ALL_GAUGES)))
.addMethod(
METHOD_GET_GAUGE,
asyncUnaryCall(
new MethodHandlers<
io.grpc.testing.integration.Metrics.GaugeRequest,
io.grpc.testing.integration.Metrics.GaugeResponse>(this, METHODID_GET_GAUGE)))
.build();
}
}
/** */
public static final class MetricsServiceStub
extends io.grpc.stub.AbstractStub<MetricsServiceStub> {
private MetricsServiceStub(io.grpc.Channel channel) {
super(channel);
}
private MetricsServiceStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected MetricsServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new MetricsServiceStub(channel, callOptions);
}
/**
*
*
* <pre>
* Returns the values of all the gauges that are currently being maintained by
* the service
* </pre>
*/
public void getAllGauges(
io.grpc.testing.integration.Metrics.EmptyMessage request,
io.grpc.stub.StreamObserver<io.grpc.testing.integration.Metrics.GaugeResponse>
responseObserver) {
asyncServerStreamingCall(
getChannel().newCall(METHOD_GET_ALL_GAUGES, getCallOptions()), request, responseObserver);
}
/**
*
*
* <pre>
* Returns the value of one gauge
* </pre>
*/
public void getGauge(
io.grpc.testing.integration.Metrics.GaugeRequest request,
io.grpc.stub.StreamObserver<io.grpc.testing.integration.Metrics.GaugeResponse>
responseObserver) {
asyncUnaryCall(
getChannel().newCall(METHOD_GET_GAUGE, getCallOptions()), request, responseObserver);
}
}
/** */
public static final class MetricsServiceBlockingStub
extends io.grpc.stub.AbstractStub<MetricsServiceBlockingStub> {
private MetricsServiceBlockingStub(io.grpc.Channel channel) {
super(channel);
}
private MetricsServiceBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected MetricsServiceBlockingStub build(
io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new MetricsServiceBlockingStub(channel, callOptions);
}
/**
*
*
* <pre>
* Returns the values of all the gauges that are currently being maintained by
* the service
* </pre>
*/
public java.util.Iterator<io.grpc.testing.integration.Metrics.GaugeResponse> getAllGauges(
io.grpc.testing.integration.Metrics.EmptyMessage request) {
return blockingServerStreamingCall(
getChannel(), METHOD_GET_ALL_GAUGES, getCallOptions(), request);
}
/**
*
*
* <pre>
* Returns the value of one gauge
* </pre>
*/
public io.grpc.testing.integration.Metrics.GaugeResponse getGauge(
io.grpc.testing.integration.Metrics.GaugeRequest request) {
return blockingUnaryCall(getChannel(), METHOD_GET_GAUGE, getCallOptions(), request);
}
}
/** */
public static final class MetricsServiceFutureStub
extends io.grpc.stub.AbstractStub<MetricsServiceFutureStub> {
private MetricsServiceFutureStub(io.grpc.Channel channel) {
super(channel);
}
private MetricsServiceFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected MetricsServiceFutureStub build(
io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new MetricsServiceFutureStub(channel, callOptions);
}
/**
*
*
* <pre>
* Returns the value of one gauge
* </pre>
*/
public com.google.common.util.concurrent.ListenableFuture<
io.grpc.testing.integration.Metrics.GaugeResponse>
getGauge(io.grpc.testing.integration.Metrics.GaugeRequest request) {
return futureUnaryCall(getChannel().newCall(METHOD_GET_GAUGE, getCallOptions()), request);
}
}
private static final int METHODID_GET_ALL_GAUGES = 0;
private static final int METHODID_GET_GAUGE = 1;
private static class MethodHandlers<Req, Resp>
implements io.grpc.stub.ServerCalls.UnaryMethod<Req, Resp>,
io.grpc.stub.ServerCalls.ServerStreamingMethod<Req, Resp>,
io.grpc.stub.ServerCalls.ClientStreamingMethod<Req, Resp>,
io.grpc.stub.ServerCalls.BidiStreamingMethod<Req, Resp> {
private final MetricsServiceImplBase serviceImpl;
private final int methodId;
public MethodHandlers(MetricsServiceImplBase serviceImpl, int methodId) {
this.serviceImpl = serviceImpl;
this.methodId = methodId;
}
@java.lang.Override
@java.lang.SuppressWarnings("unchecked")
public void invoke(Req request, io.grpc.stub.StreamObserver<Resp> responseObserver) {
switch (methodId) {
case METHODID_GET_ALL_GAUGES:
serviceImpl.getAllGauges(
(io.grpc.testing.integration.Metrics.EmptyMessage) request,
(io.grpc.stub.StreamObserver<io.grpc.testing.integration.Metrics.GaugeResponse>)
responseObserver);
break;
case METHODID_GET_GAUGE:
serviceImpl.getGauge(
(io.grpc.testing.integration.Metrics.GaugeRequest) request,
(io.grpc.stub.StreamObserver<io.grpc.testing.integration.Metrics.GaugeResponse>)
responseObserver);
break;
default:
throw new AssertionError();
}
}
@java.lang.Override
@java.lang.SuppressWarnings("unchecked")
public io.grpc.stub.StreamObserver<Req> invoke(
io.grpc.stub.StreamObserver<Resp> responseObserver) {
switch (methodId) {
default:
throw new AssertionError();
}
}
}
public static io.grpc.ServiceDescriptor getServiceDescriptor() {
return new io.grpc.ServiceDescriptor(SERVICE_NAME, METHOD_GET_ALL_GAUGES, METHOD_GET_GAUGE);
}
}
/**
*
*
* <pre>
* Service for creating, configuring, and deleting Cloud Bigtable tables.
* Provides access to the table schemas only, not the data stored within
* the tables.
* </pre>
*/
@javax.annotation.Generated(
value = "by gRPC proto compiler (version 0.14.1)",
comments = "Source: google/bigtable/admin/v2/bigtable_table_admin.proto")
public class BigtableTableAdminGrpc {
private BigtableTableAdminGrpc() {}
public static final String SERVICE_NAME = "google.bigtable.admin.v2.BigtableTableAdmin";
// Static method descriptors that strictly reflect the proto.
@io.grpc.ExperimentalApi
public static final io.grpc.MethodDescriptor<
com.google.bigtable.admin.v2.CreateTableRequest, com.google.bigtable.admin.v2.Table>
METHOD_CREATE_TABLE =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
generateFullMethodName("google.bigtable.admin.v2.BigtableTableAdmin", "CreateTable"),
io.grpc.protobuf.ProtoUtils.marshaller(
com.google.bigtable.admin.v2.CreateTableRequest.getDefaultInstance()),
io.grpc.protobuf.ProtoUtils.marshaller(
com.google.bigtable.admin.v2.Table.getDefaultInstance()));
@io.grpc.ExperimentalApi
public static final io.grpc.MethodDescriptor<
com.google.bigtable.admin.v2.ListTablesRequest,
com.google.bigtable.admin.v2.ListTablesResponse>
METHOD_LIST_TABLES =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
generateFullMethodName("google.bigtable.admin.v2.BigtableTableAdmin", "ListTables"),
io.grpc.protobuf.ProtoUtils.marshaller(
com.google.bigtable.admin.v2.ListTablesRequest.getDefaultInstance()),
io.grpc.protobuf.ProtoUtils.marshaller(
com.google.bigtable.admin.v2.ListTablesResponse.getDefaultInstance()));
@io.grpc.ExperimentalApi
public static final io.grpc.MethodDescriptor<
com.google.bigtable.admin.v2.GetTableRequest, com.google.bigtable.admin.v2.Table>
METHOD_GET_TABLE =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
generateFullMethodName("google.bigtable.admin.v2.BigtableTableAdmin", "GetTable"),
io.grpc.protobuf.ProtoUtils.marshaller(
com.google.bigtable.admin.v2.GetTableRequest.getDefaultInstance()),
io.grpc.protobuf.ProtoUtils.marshaller(
com.google.bigtable.admin.v2.Table.getDefaultInstance()));
@io.grpc.ExperimentalApi
public static final io.grpc.MethodDescriptor<
com.google.bigtable.admin.v2.DeleteTableRequest, com.google.protobuf.Empty>
METHOD_DELETE_TABLE =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
generateFullMethodName("google.bigtable.admin.v2.BigtableTableAdmin", "DeleteTable"),
io.grpc.protobuf.ProtoUtils.marshaller(
com.google.bigtable.admin.v2.DeleteTableRequest.getDefaultInstance()),
io.grpc.protobuf.ProtoUtils.marshaller(
com.google.protobuf.Empty.getDefaultInstance()));
@io.grpc.ExperimentalApi
public static final io.grpc.MethodDescriptor<
com.google.bigtable.admin.v2.ModifyColumnFamiliesRequest,
com.google.bigtable.admin.v2.Table>
METHOD_MODIFY_COLUMN_FAMILIES =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
generateFullMethodName(
"google.bigtable.admin.v2.BigtableTableAdmin", "ModifyColumnFamilies"),
io.grpc.protobuf.ProtoUtils.marshaller(
com.google.bigtable.admin.v2.ModifyColumnFamiliesRequest.getDefaultInstance()),
io.grpc.protobuf.ProtoUtils.marshaller(
com.google.bigtable.admin.v2.Table.getDefaultInstance()));
@io.grpc.ExperimentalApi
public static final io.grpc.MethodDescriptor<
com.google.bigtable.admin.v2.DropRowRangeRequest, com.google.protobuf.Empty>
METHOD_DROP_ROW_RANGE =
io.grpc.MethodDescriptor.create(
io.grpc.MethodDescriptor.MethodType.UNARY,
generateFullMethodName("google.bigtable.admin.v2.BigtableTableAdmin", "DropRowRange"),
io.grpc.protobuf.ProtoUtils.marshaller(
com.google.bigtable.admin.v2.DropRowRangeRequest.getDefaultInstance()),
io.grpc.protobuf.ProtoUtils.marshaller(
com.google.protobuf.Empty.getDefaultInstance()));
/** Creates a new async stub that supports all call types for the service */
public static BigtableTableAdminStub newStub(io.grpc.Channel channel) {
return new BigtableTableAdminStub(channel);
}
/**
* Creates a new blocking-style stub that supports unary and streaming output calls on the service
*/
public static BigtableTableAdminBlockingStub newBlockingStub(io.grpc.Channel channel) {
return new BigtableTableAdminBlockingStub(channel);
}
/**
* Creates a new ListenableFuture-style stub that supports unary and streaming output calls on the
* service
*/
public static BigtableTableAdminFutureStub newFutureStub(io.grpc.Channel channel) {
return new BigtableTableAdminFutureStub(channel);
}
/**
*
*
* <pre>
* Service for creating, configuring, and deleting Cloud Bigtable tables.
* Provides access to the table schemas only, not the data stored within
* the tables.
* </pre>
*/
public static interface BigtableTableAdmin {
/**
*
*
* <pre>
* Creates a new table in the specified instance.
* The table can be created with a full set of initial column families,
* specified in the request.
* </pre>
*/
public void createTable(
com.google.bigtable.admin.v2.CreateTableRequest request,
io.grpc.stub.StreamObserver<com.google.bigtable.admin.v2.Table> responseObserver);
/**
*
*
* <pre>
* Lists all tables served from a specified instance.
* </pre>
*/
public void listTables(
com.google.bigtable.admin.v2.ListTablesRequest request,
io.grpc.stub.StreamObserver<com.google.bigtable.admin.v2.ListTablesResponse>
responseObserver);
/**
*
*
* <pre>
* Gets metadata information about the specified table.
* </pre>
*/
public void getTable(
com.google.bigtable.admin.v2.GetTableRequest request,
io.grpc.stub.StreamObserver<com.google.bigtable.admin.v2.Table> responseObserver);
/**
*
*
* <pre>
* Permanently deletes a specified table and all of its data.
* </pre>
*/
public void deleteTable(
com.google.bigtable.admin.v2.DeleteTableRequest request,
io.grpc.stub.StreamObserver<com.google.protobuf.Empty> responseObserver);
/**
*
*
* <pre>
* Atomically performs a series of column family modifications
* on the specified table.
* </pre>
*/
public void modifyColumnFamilies(
com.google.bigtable.admin.v2.ModifyColumnFamiliesRequest request,
io.grpc.stub.StreamObserver<com.google.bigtable.admin.v2.Table> responseObserver);
/**
*
*
* <pre>
* Permanently drop/delete a row range from a specified table. The request can
* specify whether to delete all rows in a table, or only those that match a
* particular prefix.
* </pre>
*/
public void dropRowRange(
com.google.bigtable.admin.v2.DropRowRangeRequest request,
io.grpc.stub.StreamObserver<com.google.protobuf.Empty> responseObserver);
}
@io.grpc.ExperimentalApi
public abstract static class AbstractBigtableTableAdmin
implements BigtableTableAdmin, io.grpc.BindableService {
@java.lang.Override
public void createTable(
com.google.bigtable.admin.v2.CreateTableRequest request,
io.grpc.stub.StreamObserver<com.google.bigtable.admin.v2.Table> responseObserver) {
asyncUnimplementedUnaryCall(METHOD_CREATE_TABLE, responseObserver);
}
@java.lang.Override
public void listTables(
com.google.bigtable.admin.v2.ListTablesRequest request,
io.grpc.stub.StreamObserver<com.google.bigtable.admin.v2.ListTablesResponse>
responseObserver) {
asyncUnimplementedUnaryCall(METHOD_LIST_TABLES, responseObserver);
}
@java.lang.Override
public void getTable(
com.google.bigtable.admin.v2.GetTableRequest request,
io.grpc.stub.StreamObserver<com.google.bigtable.admin.v2.Table> responseObserver) {
asyncUnimplementedUnaryCall(METHOD_GET_TABLE, responseObserver);
}
@java.lang.Override
public void deleteTable(
com.google.bigtable.admin.v2.DeleteTableRequest request,
io.grpc.stub.StreamObserver<com.google.protobuf.Empty> responseObserver) {
asyncUnimplementedUnaryCall(METHOD_DELETE_TABLE, responseObserver);
}
@java.lang.Override
public void modifyColumnFamilies(
com.google.bigtable.admin.v2.ModifyColumnFamiliesRequest request,
io.grpc.stub.StreamObserver<com.google.bigtable.admin.v2.Table> responseObserver) {
asyncUnimplementedUnaryCall(METHOD_MODIFY_COLUMN_FAMILIES, responseObserver);
}
@java.lang.Override
public void dropRowRange(
com.google.bigtable.admin.v2.DropRowRangeRequest request,
io.grpc.stub.StreamObserver<com.google.protobuf.Empty> responseObserver) {
asyncUnimplementedUnaryCall(METHOD_DROP_ROW_RANGE, responseObserver);
}
@java.lang.Override
public io.grpc.ServerServiceDefinition bindService() {
return BigtableTableAdminGrpc.bindService(this);
}
}
/**
*
*
* <pre>
* Service for creating, configuring, and deleting Cloud Bigtable tables.
* Provides access to the table schemas only, not the data stored within
* the tables.
* </pre>
*/
public static interface BigtableTableAdminBlockingClient {
/**
*
*
* <pre>
* Creates a new table in the specified instance.
* The table can be created with a full set of initial column families,
* specified in the request.
* </pre>
*/
public com.google.bigtable.admin.v2.Table createTable(
com.google.bigtable.admin.v2.CreateTableRequest request);
/**
*
*
* <pre>
* Lists all tables served from a specified instance.
* </pre>
*/
public com.google.bigtable.admin.v2.ListTablesResponse listTables(
com.google.bigtable.admin.v2.ListTablesRequest request);
/**
*
*
* <pre>
* Gets metadata information about the specified table.
* </pre>
*/
public com.google.bigtable.admin.v2.Table getTable(
com.google.bigtable.admin.v2.GetTableRequest request);
/**
*
*
* <pre>
* Permanently deletes a specified table and all of its data.
* </pre>
*/
public com.google.protobuf.Empty deleteTable(
com.google.bigtable.admin.v2.DeleteTableRequest request);
/**
*
*
* <pre>
* Atomically performs a series of column family modifications
* on the specified table.
* </pre>
*/
public com.google.bigtable.admin.v2.Table modifyColumnFamilies(
com.google.bigtable.admin.v2.ModifyColumnFamiliesRequest request);
/**
*
*
* <pre>
* Permanently drop/delete a row range from a specified table. The request can
* specify whether to delete all rows in a table, or only those that match a
* particular prefix.
* </pre>
*/
public com.google.protobuf.Empty dropRowRange(
com.google.bigtable.admin.v2.DropRowRangeRequest request);
}
/**
*
*
* <pre>
* Service for creating, configuring, and deleting Cloud Bigtable tables.
* Provides access to the table schemas only, not the data stored within
* the tables.
* </pre>
*/
public static interface BigtableTableAdminFutureClient {
/**
*
*
* <pre>
* Creates a new table in the specified instance.
* The table can be created with a full set of initial column families,
* specified in the request.
* </pre>
*/
public com.google.common.util.concurrent.ListenableFuture<com.google.bigtable.admin.v2.Table>
createTable(com.google.bigtable.admin.v2.CreateTableRequest request);
/**
*
*
* <pre>
* Lists all tables served from a specified instance.
* </pre>
*/
public com.google.common.util.concurrent.ListenableFuture<
com.google.bigtable.admin.v2.ListTablesResponse>
listTables(com.google.bigtable.admin.v2.ListTablesRequest request);
/**
*
*
* <pre>
* Gets metadata information about the specified table.
* </pre>
*/
public com.google.common.util.concurrent.ListenableFuture<com.google.bigtable.admin.v2.Table>
getTable(com.google.bigtable.admin.v2.GetTableRequest request);
/**
*
*
* <pre>
* Permanently deletes a specified table and all of its data.
* </pre>
*/
public com.google.common.util.concurrent.ListenableFuture<com.google.protobuf.Empty>
deleteTable(com.google.bigtable.admin.v2.DeleteTableRequest request);
/**
*
*
* <pre>
* Atomically performs a series of column family modifications
* on the specified table.
* </pre>
*/
public com.google.common.util.concurrent.ListenableFuture<com.google.bigtable.admin.v2.Table>
modifyColumnFamilies(com.google.bigtable.admin.v2.ModifyColumnFamiliesRequest request);
/**
*
*
* <pre>
* Permanently drop/delete a row range from a specified table. The request can
* specify whether to delete all rows in a table, or only those that match a
* particular prefix.
* </pre>
*/
public com.google.common.util.concurrent.ListenableFuture<com.google.protobuf.Empty>
dropRowRange(com.google.bigtable.admin.v2.DropRowRangeRequest request);
}
public static class BigtableTableAdminStub
extends io.grpc.stub.AbstractStub<BigtableTableAdminStub> implements BigtableTableAdmin {
private BigtableTableAdminStub(io.grpc.Channel channel) {
super(channel);
}
private BigtableTableAdminStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected BigtableTableAdminStub build(
io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new BigtableTableAdminStub(channel, callOptions);
}
@java.lang.Override
public void createTable(
com.google.bigtable.admin.v2.CreateTableRequest request,
io.grpc.stub.StreamObserver<com.google.bigtable.admin.v2.Table> responseObserver) {
asyncUnaryCall(
getChannel().newCall(METHOD_CREATE_TABLE, getCallOptions()), request, responseObserver);
}
@java.lang.Override
public void listTables(
com.google.bigtable.admin.v2.ListTablesRequest request,
io.grpc.stub.StreamObserver<com.google.bigtable.admin.v2.ListTablesResponse>
responseObserver) {
asyncUnaryCall(
getChannel().newCall(METHOD_LIST_TABLES, getCallOptions()), request, responseObserver);
}
@java.lang.Override
public void getTable(
com.google.bigtable.admin.v2.GetTableRequest request,
io.grpc.stub.StreamObserver<com.google.bigtable.admin.v2.Table> responseObserver) {
asyncUnaryCall(
getChannel().newCall(METHOD_GET_TABLE, getCallOptions()), request, responseObserver);
}
@java.lang.Override
public void deleteTable(
com.google.bigtable.admin.v2.DeleteTableRequest request,
io.grpc.stub.StreamObserver<com.google.protobuf.Empty> responseObserver) {
asyncUnaryCall(
getChannel().newCall(METHOD_DELETE_TABLE, getCallOptions()), request, responseObserver);
}
@java.lang.Override
public void modifyColumnFamilies(
com.google.bigtable.admin.v2.ModifyColumnFamiliesRequest request,
io.grpc.stub.StreamObserver<com.google.bigtable.admin.v2.Table> responseObserver) {
asyncUnaryCall(
getChannel().newCall(METHOD_MODIFY_COLUMN_FAMILIES, getCallOptions()),
request,
responseObserver);
}
@java.lang.Override
public void dropRowRange(
com.google.bigtable.admin.v2.DropRowRangeRequest request,
io.grpc.stub.StreamObserver<com.google.protobuf.Empty> responseObserver) {
asyncUnaryCall(
getChannel().newCall(METHOD_DROP_ROW_RANGE, getCallOptions()), request, responseObserver);
}
}
public static class BigtableTableAdminBlockingStub
extends io.grpc.stub.AbstractStub<BigtableTableAdminBlockingStub>
implements BigtableTableAdminBlockingClient {
private BigtableTableAdminBlockingStub(io.grpc.Channel channel) {
super(channel);
}
private BigtableTableAdminBlockingStub(
io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected BigtableTableAdminBlockingStub build(
io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new BigtableTableAdminBlockingStub(channel, callOptions);
}
@java.lang.Override
public com.google.bigtable.admin.v2.Table createTable(
com.google.bigtable.admin.v2.CreateTableRequest request) {
return blockingUnaryCall(getChannel(), METHOD_CREATE_TABLE, getCallOptions(), request);
}
@java.lang.Override
public com.google.bigtable.admin.v2.ListTablesResponse listTables(
com.google.bigtable.admin.v2.ListTablesRequest request) {
return blockingUnaryCall(getChannel(), METHOD_LIST_TABLES, getCallOptions(), request);
}
@java.lang.Override
public com.google.bigtable.admin.v2.Table getTable(
com.google.bigtable.admin.v2.GetTableRequest request) {
return blockingUnaryCall(getChannel(), METHOD_GET_TABLE, getCallOptions(), request);
}
@java.lang.Override
public com.google.protobuf.Empty deleteTable(
com.google.bigtable.admin.v2.DeleteTableRequest request) {
return blockingUnaryCall(getChannel(), METHOD_DELETE_TABLE, getCallOptions(), request);
}
@java.lang.Override
public com.google.bigtable.admin.v2.Table modifyColumnFamilies(
com.google.bigtable.admin.v2.ModifyColumnFamiliesRequest request) {
return blockingUnaryCall(
getChannel(), METHOD_MODIFY_COLUMN_FAMILIES, getCallOptions(), request);
}
@java.lang.Override
public com.google.protobuf.Empty dropRowRange(
com.google.bigtable.admin.v2.DropRowRangeRequest request) {
return blockingUnaryCall(getChannel(), METHOD_DROP_ROW_RANGE, getCallOptions(), request);
}
}
public static class BigtableTableAdminFutureStub
extends io.grpc.stub.AbstractStub<BigtableTableAdminFutureStub>
implements BigtableTableAdminFutureClient {
private BigtableTableAdminFutureStub(io.grpc.Channel channel) {
super(channel);
}
private BigtableTableAdminFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
super(channel, callOptions);
}
@java.lang.Override
protected BigtableTableAdminFutureStub build(
io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
return new BigtableTableAdminFutureStub(channel, callOptions);
}
@java.lang.Override
public com.google.common.util.concurrent.ListenableFuture<com.google.bigtable.admin.v2.Table>
createTable(com.google.bigtable.admin.v2.CreateTableRequest request) {
return futureUnaryCall(getChannel().newCall(METHOD_CREATE_TABLE, getCallOptions()), request);
}
@java.lang.Override
public com.google.common.util.concurrent.ListenableFuture<
com.google.bigtable.admin.v2.ListTablesResponse>
listTables(com.google.bigtable.admin.v2.ListTablesRequest request) {
return futureUnaryCall(getChannel().newCall(METHOD_LIST_TABLES, getCallOptions()), request);
}
@java.lang.Override
public com.google.common.util.concurrent.ListenableFuture<com.google.bigtable.admin.v2.Table>
getTable(com.google.bigtable.admin.v2.GetTableRequest request) {
return futureUnaryCall(getChannel().newCall(METHOD_GET_TABLE, getCallOptions()), request);
}
@java.lang.Override
public com.google.common.util.concurrent.ListenableFuture<com.google.protobuf.Empty>
deleteTable(com.google.bigtable.admin.v2.DeleteTableRequest request) {
return futureUnaryCall(getChannel().newCall(METHOD_DELETE_TABLE, getCallOptions()), request);
}
@java.lang.Override
public com.google.common.util.concurrent.ListenableFuture<com.google.bigtable.admin.v2.Table>
modifyColumnFamilies(com.google.bigtable.admin.v2.ModifyColumnFamiliesRequest request) {
return futureUnaryCall(
getChannel().newCall(METHOD_MODIFY_COLUMN_FAMILIES, getCallOptions()), request);
}
@java.lang.Override
public com.google.common.util.concurrent.ListenableFuture<com.google.protobuf.Empty>
dropRowRange(com.google.bigtable.admin.v2.DropRowRangeRequest request) {
return futureUnaryCall(
getChannel().newCall(METHOD_DROP_ROW_RANGE, getCallOptions()), request);
}
}
private static final int METHODID_CREATE_TABLE = 0;
private static final int METHODID_LIST_TABLES = 1;
private static final int METHODID_GET_TABLE = 2;
private static final int METHODID_DELETE_TABLE = 3;
private static final int METHODID_MODIFY_COLUMN_FAMILIES = 4;
private static final int METHODID_DROP_ROW_RANGE = 5;
private static class MethodHandlers<Req, Resp>
implements io.grpc.stub.ServerCalls.UnaryMethod<Req, Resp>,
io.grpc.stub.ServerCalls.ServerStreamingMethod<Req, Resp>,
io.grpc.stub.ServerCalls.ClientStreamingMethod<Req, Resp>,
io.grpc.stub.ServerCalls.BidiStreamingMethod<Req, Resp> {
private final BigtableTableAdmin serviceImpl;
private final int methodId;
public MethodHandlers(BigtableTableAdmin serviceImpl, int methodId) {
this.serviceImpl = serviceImpl;
this.methodId = methodId;
}
@java.lang.Override
@java.lang.SuppressWarnings("unchecked")
public void invoke(Req request, io.grpc.stub.StreamObserver<Resp> responseObserver) {
switch (methodId) {
case METHODID_CREATE_TABLE:
serviceImpl.createTable(
(com.google.bigtable.admin.v2.CreateTableRequest) request,
(io.grpc.stub.StreamObserver<com.google.bigtable.admin.v2.Table>) responseObserver);
break;
case METHODID_LIST_TABLES:
serviceImpl.listTables(
(com.google.bigtable.admin.v2.ListTablesRequest) request,
(io.grpc.stub.StreamObserver<com.google.bigtable.admin.v2.ListTablesResponse>)
responseObserver);
break;
case METHODID_GET_TABLE:
serviceImpl.getTable(
(com.google.bigtable.admin.v2.GetTableRequest) request,
(io.grpc.stub.StreamObserver<com.google.bigtable.admin.v2.Table>) responseObserver);
break;
case METHODID_DELETE_TABLE:
serviceImpl.deleteTable(
(com.google.bigtable.admin.v2.DeleteTableRequest) request,
(io.grpc.stub.StreamObserver<com.google.protobuf.Empty>) responseObserver);
break;
case METHODID_MODIFY_COLUMN_FAMILIES:
serviceImpl.modifyColumnFamilies(
(com.google.bigtable.admin.v2.ModifyColumnFamiliesRequest) request,
(io.grpc.stub.StreamObserver<com.google.bigtable.admin.v2.Table>) responseObserver);
break;
case METHODID_DROP_ROW_RANGE:
serviceImpl.dropRowRange(
(com.google.bigtable.admin.v2.DropRowRangeRequest) request,
(io.grpc.stub.StreamObserver<com.google.protobuf.Empty>) responseObserver);
break;
default:
throw new AssertionError();
}
}
@java.lang.Override
@java.lang.SuppressWarnings("unchecked")
public io.grpc.stub.StreamObserver<Req> invoke(
io.grpc.stub.StreamObserver<Resp> responseObserver) {
switch (methodId) {
default:
throw new AssertionError();
}
}
}
public static io.grpc.ServerServiceDefinition bindService(final BigtableTableAdmin serviceImpl) {
return io.grpc.ServerServiceDefinition.builder(SERVICE_NAME)
.addMethod(
METHOD_CREATE_TABLE,
asyncUnaryCall(
new MethodHandlers<
com.google.bigtable.admin.v2.CreateTableRequest,
com.google.bigtable.admin.v2.Table>(serviceImpl, METHODID_CREATE_TABLE)))
.addMethod(
METHOD_LIST_TABLES,
asyncUnaryCall(
new MethodHandlers<
com.google.bigtable.admin.v2.ListTablesRequest,
com.google.bigtable.admin.v2.ListTablesResponse>(
serviceImpl, METHODID_LIST_TABLES)))
.addMethod(
METHOD_GET_TABLE,
asyncUnaryCall(
new MethodHandlers<
com.google.bigtable.admin.v2.GetTableRequest,
com.google.bigtable.admin.v2.Table>(serviceImpl, METHODID_GET_TABLE)))
.addMethod(
METHOD_DELETE_TABLE,
asyncUnaryCall(
new MethodHandlers<
com.google.bigtable.admin.v2.DeleteTableRequest, com.google.protobuf.Empty>(
serviceImpl, METHODID_DELETE_TABLE)))
.addMethod(
METHOD_MODIFY_COLUMN_FAMILIES,
asyncUnaryCall(
new MethodHandlers<
com.google.bigtable.admin.v2.ModifyColumnFamiliesRequest,
com.google.bigtable.admin.v2.Table>(
serviceImpl, METHODID_MODIFY_COLUMN_FAMILIES)))
.addMethod(
METHOD_DROP_ROW_RANGE,
asyncUnaryCall(
new MethodHandlers<
com.google.bigtable.admin.v2.DropRowRangeRequest, com.google.protobuf.Empty>(
serviceImpl, METHODID_DROP_ROW_RANGE)))
.build();
}
}
/**
* Unit tests for {@link TransportSet}.
*
* <p>It only tests the logic that is not covered by {@link ManagedChannelImplTransportManagerTest}.
*/
@RunWith(JUnit4.class)
public class TransportSetTest {
private static final String AUTHORITY = "fakeauthority";
private static final String USER_AGENT = "mosaic";
private FakeClock fakeClock;
private FakeClock fakeExecutor;
@Mock private LoadBalancer<ClientTransport> mockLoadBalancer;
@Mock private BackoffPolicy mockBackoffPolicy1;
@Mock private BackoffPolicy mockBackoffPolicy2;
@Mock private BackoffPolicy mockBackoffPolicy3;
@Mock private BackoffPolicy.Provider mockBackoffPolicyProvider;
@Mock private ClientTransportFactory mockTransportFactory;
@Mock private TransportSet.Callback mockTransportSetCallback;
@Mock private ClientStreamListener mockStreamListener;
private final MethodDescriptor<String, Integer> method =
MethodDescriptor.create(
MethodDescriptor.MethodType.UNKNOWN,
"/service/method",
new StringMarshaller(),
new IntegerMarshaller());
private final Metadata headers = new Metadata();
private final CallOptions waitForReadyCallOptions = CallOptions.DEFAULT.withWaitForReady();
private final CallOptions failFastCallOptions = CallOptions.DEFAULT;
private final StatsTraceContext statsTraceCtx = StatsTraceContext.NOOP;
private TransportSet transportSet;
private EquivalentAddressGroup addressGroup;
private BlockingQueue<MockClientTransportInfo> transports;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
fakeClock = new FakeClock();
fakeExecutor = new FakeClock();
when(mockBackoffPolicyProvider.get())
.thenReturn(mockBackoffPolicy1, mockBackoffPolicy2, mockBackoffPolicy3);
when(mockBackoffPolicy1.nextBackoffMillis()).thenReturn(10L, 100L);
when(mockBackoffPolicy2.nextBackoffMillis()).thenReturn(10L, 100L);
when(mockBackoffPolicy3.nextBackoffMillis()).thenReturn(10L, 100L);
transports = TestUtils.captureTransports(mockTransportFactory);
}
@After
public void noMorePendingTasks() {
assertEquals(0, fakeClock.numPendingTasks());
assertEquals(0, fakeExecutor.numPendingTasks());
}
@Test
public void singleAddressReconnect() {
SocketAddress addr = mock(SocketAddress.class);
createTransportSet(addr);
assertEquals(ConnectivityState.IDLE, transportSet.getState(false));
// Invocation counters
int transportsCreated = 0;
int backoff1Consulted = 0;
int backoff2Consulted = 0;
int backoffReset = 0;
int onAllAddressesFailed = 0;
// First attempt
transportSet
.obtainActiveTransport()
.newStream(method, new Metadata(), waitForReadyCallOptions, statsTraceCtx);
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
verify(mockTransportFactory, times(++transportsCreated))
.newClientTransport(addr, AUTHORITY, USER_AGENT);
// Fail this one
transports.poll().listener.transportShutdown(Status.UNAVAILABLE);
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(false));
verify(mockTransportSetCallback, times(++onAllAddressesFailed)).onAllAddressesFailed();
// Backoff reset and using first back-off value interval
verify(mockBackoffPolicy1, times(++backoff1Consulted)).nextBackoffMillis();
verify(mockBackoffPolicyProvider, times(++backoffReset)).get();
// Second attempt
// Transport creation doesn't happen until time is due
fakeClock.forwardMillis(9);
verify(mockTransportFactory, times(transportsCreated))
.newClientTransport(addr, AUTHORITY, USER_AGENT);
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(false));
fakeClock.forwardMillis(1);
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
verify(mockTransportFactory, times(++transportsCreated))
.newClientTransport(addr, AUTHORITY, USER_AGENT);
// Fail this one too
transports.poll().listener.transportShutdown(Status.UNAVAILABLE);
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(false));
verify(mockTransportSetCallback, times(++onAllAddressesFailed)).onAllAddressesFailed();
// Second back-off interval
verify(mockBackoffPolicy1, times(++backoff1Consulted)).nextBackoffMillis();
verify(mockBackoffPolicyProvider, times(backoffReset)).get();
// Third attempt
// Transport creation doesn't happen until time is due
fakeClock.forwardMillis(99);
verify(mockTransportFactory, times(transportsCreated))
.newClientTransport(addr, AUTHORITY, USER_AGENT);
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(false));
fakeClock.forwardMillis(1);
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
verify(mockTransportFactory, times(++transportsCreated))
.newClientTransport(addr, AUTHORITY, USER_AGENT);
// Let this one succeed
transports.peek().listener.transportReady();
assertEquals(ConnectivityState.READY, transportSet.getState(false));
fakeClock.runDueTasks();
verify(mockTransportSetCallback, never()).onConnectionClosedByServer(any(Status.class));
// And close it
transports.poll().listener.transportShutdown(Status.UNAVAILABLE);
assertEquals(ConnectivityState.IDLE, transportSet.getState(false));
verify(mockTransportSetCallback).onConnectionClosedByServer(same(Status.UNAVAILABLE));
verify(mockTransportSetCallback, times(onAllAddressesFailed)).onAllAddressesFailed();
// Back-off is reset, and the next attempt will happen immediately
transportSet.obtainActiveTransport();
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
verify(mockBackoffPolicyProvider, times(backoffReset)).get();
verify(mockTransportFactory, times(++transportsCreated))
.newClientTransport(addr, AUTHORITY, USER_AGENT);
// Final checks for consultations on back-off policies
verify(mockBackoffPolicy1, times(backoff1Consulted)).nextBackoffMillis();
verify(mockBackoffPolicy2, times(backoff2Consulted)).nextBackoffMillis();
verify(mockTransportSetCallback, atLeast(0)).onInUse(transportSet);
verify(mockTransportSetCallback, atLeast(0)).onNotInUse(transportSet);
verifyNoMoreInteractions(mockTransportSetCallback);
fakeExecutor.runDueTasks(); // Drain new 'real' stream creation; not important to this test.
}
@Test
public void twoAddressesReconnect() {
SocketAddress addr1 = mock(SocketAddress.class);
SocketAddress addr2 = mock(SocketAddress.class);
createTransportSet(addr1, addr2);
assertEquals(ConnectivityState.IDLE, transportSet.getState(false));
// Invocation counters
int transportsAddr1 = 0;
int transportsAddr2 = 0;
int backoff1Consulted = 0;
int backoff2Consulted = 0;
int backoff3Consulted = 0;
int backoffReset = 0;
int onAllAddressesFailed = 0;
// First attempt
DelayedClientTransport delayedTransport1 =
(DelayedClientTransport) transportSet.obtainActiveTransport();
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
verify(mockTransportFactory, times(++transportsAddr1))
.newClientTransport(addr1, AUTHORITY, USER_AGENT);
delayedTransport1.newStream(method, new Metadata(), waitForReadyCallOptions, statsTraceCtx);
// Let this one fail without success
transports.poll().listener.transportShutdown(Status.UNAVAILABLE);
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
assertNull(delayedTransport1.getTransportSupplier());
verify(mockTransportSetCallback, times(onAllAddressesFailed)).onAllAddressesFailed();
// Second attempt will start immediately. Still no back-off policy.
DelayedClientTransport delayedTransport2 =
(DelayedClientTransport) transportSet.obtainActiveTransport();
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
assertSame(delayedTransport1, delayedTransport2);
verify(mockBackoffPolicyProvider, times(backoffReset)).get();
verify(mockTransportFactory, times(++transportsAddr2))
.newClientTransport(addr2, AUTHORITY, USER_AGENT);
// Fail this one too
transports.poll().listener.transportShutdown(Status.UNAVAILABLE);
// All addresses have failed. Delayed transport will be in back-off interval.
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(false));
assertNull(delayedTransport2.getTransportSupplier());
assertTrue(delayedTransport2.isInBackoffPeriod());
verify(mockTransportSetCallback, times(++onAllAddressesFailed)).onAllAddressesFailed();
// Backoff reset and first back-off interval begins
verify(mockBackoffPolicy1, times(++backoff1Consulted)).nextBackoffMillis();
verify(mockBackoffPolicyProvider, times(++backoffReset)).get();
// Third attempt is the first address, thus controlled by the first back-off interval.
DelayedClientTransport delayedTransport3 =
(DelayedClientTransport) transportSet.obtainActiveTransport();
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(false));
assertSame(delayedTransport2, delayedTransport3);
fakeClock.forwardMillis(9);
verify(mockTransportFactory, times(transportsAddr1))
.newClientTransport(addr1, AUTHORITY, USER_AGENT);
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(false));
fakeClock.forwardMillis(1);
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
verify(mockTransportFactory, times(++transportsAddr1))
.newClientTransport(addr1, AUTHORITY, USER_AGENT);
// Fail this one too
transports.poll().listener.transportShutdown(Status.UNAVAILABLE);
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
assertNull(delayedTransport3.getTransportSupplier());
verify(mockTransportSetCallback, times(onAllAddressesFailed)).onAllAddressesFailed();
// Forth attempt will start immediately. Keep back-off policy.
DelayedClientTransport delayedTransport4 =
(DelayedClientTransport) transportSet.obtainActiveTransport();
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
assertSame(delayedTransport3, delayedTransport4);
verify(mockBackoffPolicyProvider, times(backoffReset)).get();
verify(mockTransportFactory, times(++transportsAddr2))
.newClientTransport(addr2, AUTHORITY, USER_AGENT);
// Fail this one too
transports.poll().listener.transportShutdown(Status.UNAVAILABLE);
// All addresses have failed again. Delayed transport will be in back-off interval.
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(false));
assertNull(delayedTransport4.getTransportSupplier());
assertTrue(delayedTransport4.isInBackoffPeriod());
verify(mockTransportSetCallback, times(++onAllAddressesFailed)).onAllAddressesFailed();
// Second back-off interval begins
verify(mockBackoffPolicy1, times(++backoff1Consulted)).nextBackoffMillis();
verify(mockBackoffPolicyProvider, times(backoffReset)).get();
// Fifth attempt for the first address, thus controlled by the second back-off interval.
DelayedClientTransport delayedTransport5 =
(DelayedClientTransport) transportSet.obtainActiveTransport();
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(false));
assertSame(delayedTransport4, delayedTransport5);
fakeClock.forwardMillis(99);
verify(mockTransportFactory, times(transportsAddr1))
.newClientTransport(addr1, AUTHORITY, USER_AGENT);
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(false));
fakeClock.forwardMillis(1);
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
verify(mockTransportFactory, times(++transportsAddr1))
.newClientTransport(addr1, AUTHORITY, USER_AGENT);
// Let it through
transports.peek().listener.transportReady();
assertEquals(ConnectivityState.READY, transportSet.getState(false));
// Delayed transport will see the connected transport.
assertSame(transports.peek().transport, delayedTransport5.getTransportSupplier().get());
verify(mockTransportSetCallback, never()).onConnectionClosedByServer(any(Status.class));
// Then close it.
transports.poll().listener.transportShutdown(Status.UNAVAILABLE);
assertEquals(ConnectivityState.IDLE, transportSet.getState(false));
verify(mockTransportSetCallback).onConnectionClosedByServer(same(Status.UNAVAILABLE));
verify(mockTransportSetCallback, times(onAllAddressesFailed)).onAllAddressesFailed();
// First attempt after a successful connection. Old back-off policy should be ignored, but there
// is not yet a need for a new one. Start from the first address.
DelayedClientTransport delayedTransport6 =
(DelayedClientTransport) transportSet.obtainActiveTransport();
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
assertNotSame(delayedTransport5, delayedTransport6);
delayedTransport6.newStream(method, headers, waitForReadyCallOptions, statsTraceCtx);
verify(mockBackoffPolicyProvider, times(backoffReset)).get();
verify(mockTransportFactory, times(++transportsAddr1))
.newClientTransport(addr1, AUTHORITY, USER_AGENT);
// Fail the transport
transports.poll().listener.transportShutdown(Status.UNAVAILABLE);
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
assertNull(delayedTransport6.getTransportSupplier());
verify(mockTransportSetCallback, times(onAllAddressesFailed)).onAllAddressesFailed();
// Second attempt will start immediately. Still no new back-off policy.
DelayedClientTransport delayedTransport7 =
(DelayedClientTransport) transportSet.obtainActiveTransport();
assertSame(delayedTransport6, delayedTransport7);
verify(mockBackoffPolicyProvider, times(backoffReset)).get();
verify(mockTransportFactory, times(++transportsAddr2))
.newClientTransport(addr2, AUTHORITY, USER_AGENT);
// Fail this one too
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
transports.poll().listener.transportShutdown(Status.UNAVAILABLE);
// All addresses have failed. Delayed transport will be in back-off interval.
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(false));
assertNull(delayedTransport7.getTransportSupplier());
assertTrue(delayedTransport7.isInBackoffPeriod());
verify(mockTransportSetCallback, times(++onAllAddressesFailed)).onAllAddressesFailed();
// Back-off reset and first back-off interval begins
verify(mockBackoffPolicy2, times(++backoff2Consulted)).nextBackoffMillis();
verify(mockBackoffPolicyProvider, times(++backoffReset)).get();
// Third attempt is the first address, thus controlled by the first back-off interval.
DelayedClientTransport delayedTransport8 =
(DelayedClientTransport) transportSet.obtainActiveTransport();
assertSame(delayedTransport7, delayedTransport8);
fakeClock.forwardMillis(9);
verify(mockTransportFactory, times(transportsAddr1))
.newClientTransport(addr1, AUTHORITY, USER_AGENT);
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(false));
fakeClock.forwardMillis(1);
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
verify(mockTransportFactory, times(++transportsAddr1))
.newClientTransport(addr1, AUTHORITY, USER_AGENT);
// Final checks on invocations on back-off policies
verify(mockBackoffPolicy1, times(backoff1Consulted)).nextBackoffMillis();
verify(mockBackoffPolicy2, times(backoff2Consulted)).nextBackoffMillis();
verify(mockBackoffPolicy3, times(backoff3Consulted)).nextBackoffMillis();
verify(mockTransportSetCallback, atLeast(0)).onInUse(transportSet);
verify(mockTransportSetCallback, atLeast(0)).onNotInUse(transportSet);
verifyNoMoreInteractions(mockTransportSetCallback);
fakeExecutor.runDueTasks(); // Drain new 'real' stream creation; not important to this test.
}
@Test
public void verifyFailFastAndNonFailFastBehaviors() {
int pendingStreamsCount = 0;
int failFastPendingStreamsCount = 0;
final SocketAddress addr1 = mock(SocketAddress.class);
final SocketAddress addr2 = mock(SocketAddress.class);
createTransportSet(addr1, addr2);
final DelayedClientTransport delayedTransport =
(DelayedClientTransport) transportSet.obtainActiveTransport();
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
assertFalse(delayedTransport.isInBackoffPeriod());
// Create a new fail fast stream.
ClientStream ffStream =
delayedTransport.newStream(method, headers, failFastCallOptions, statsTraceCtx);
ffStream.start(mockStreamListener);
// Verify it is queued.
assertEquals(++pendingStreamsCount, delayedTransport.getPendingStreamsCount());
failFastPendingStreamsCount++;
// Create a new non fail fast stream.
delayedTransport.newStream(method, headers, waitForReadyCallOptions, statsTraceCtx);
// Verify it is queued.
assertEquals(++pendingStreamsCount, delayedTransport.getPendingStreamsCount());
// Let this 1st address fail without success.
transports.poll().listener.transportShutdown(Status.UNAVAILABLE);
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
assertFalse(delayedTransport.isInBackoffPeriod());
// Verify pending streams still in queue.
assertEquals(pendingStreamsCount, delayedTransport.getPendingStreamsCount());
// Create a new fail fast stream.
delayedTransport.newStream(method, headers, failFastCallOptions, statsTraceCtx);
// Verify it is queued.
assertEquals(++pendingStreamsCount, delayedTransport.getPendingStreamsCount());
failFastPendingStreamsCount++;
// Create a new non fail fast stream
delayedTransport.newStream(method, headers, waitForReadyCallOptions, statsTraceCtx);
// Verify it is queued.
assertEquals(++pendingStreamsCount, delayedTransport.getPendingStreamsCount());
// Let this 2nd address fail without success.
Status failureStatus = Status.UNAVAILABLE.withDescription("some unique failure");
transports.poll().listener.transportShutdown(failureStatus);
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(false));
assertTrue(delayedTransport.isInBackoffPeriod());
// Fail fast pending streams should be cleared
assertEquals(
pendingStreamsCount - failFastPendingStreamsCount,
delayedTransport.getPendingStreamsCount());
pendingStreamsCount -= failFastPendingStreamsCount;
failFastPendingStreamsCount = 0;
fakeExecutor.runDueTasks();
verify(mockStreamListener).closed(same(failureStatus), any(Metadata.class));
// Create a new fail fast stream.
delayedTransport.newStream(method, headers, failFastCallOptions, statsTraceCtx);
// Verify it is not queued.
assertEquals(pendingStreamsCount, delayedTransport.getPendingStreamsCount());
// Create a new non fail fast stream
delayedTransport.newStream(method, headers, waitForReadyCallOptions, statsTraceCtx);
// Verify it is queued.
assertEquals(++pendingStreamsCount, delayedTransport.getPendingStreamsCount());
fakeClock.forwardMillis(10);
// Now back-off is over
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
assertFalse(delayedTransport.isInBackoffPeriod());
// Create a new fail fast stream.
delayedTransport.newStream(method, headers, failFastCallOptions, statsTraceCtx);
// Verify it is queued.
assertEquals(++pendingStreamsCount, delayedTransport.getPendingStreamsCount());
failFastPendingStreamsCount++;
assertEquals(1, failFastPendingStreamsCount);
fakeExecutor.runDueTasks(); // Drain new 'real' stream creation; not important to this test.
}
@Test
public void connectIsLazy() {
SocketAddress addr = mock(SocketAddress.class);
createTransportSet(addr);
// Invocation counters
int transportsCreated = 0;
// Won't connect until requested
verify(mockTransportFactory, times(transportsCreated))
.newClientTransport(addr, AUTHORITY, USER_AGENT);
// First attempt
transportSet.obtainActiveTransport().newStream(method, new Metadata());
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
verify(mockTransportFactory, times(++transportsCreated))
.newClientTransport(addr, AUTHORITY, USER_AGENT);
// Fail this one
transports.poll().listener.transportShutdown(Status.UNAVAILABLE);
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(false));
// Will always reconnect after back-off
fakeClock.forwardMillis(10);
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
verify(mockTransportFactory, times(++transportsCreated))
.newClientTransport(addr, AUTHORITY, USER_AGENT);
// Make this one proceed
transports.peek().listener.transportReady();
assertEquals(ConnectivityState.READY, transportSet.getState(false));
// Then go-away
transports.poll().listener.transportShutdown(Status.UNAVAILABLE);
assertEquals(ConnectivityState.IDLE, transportSet.getState(false));
// Request immediately
transportSet
.obtainActiveTransport()
.newStream(method, new Metadata(), waitForReadyCallOptions, statsTraceCtx);
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
verify(mockTransportFactory, times(++transportsCreated))
.newClientTransport(addr, AUTHORITY, USER_AGENT);
fakeExecutor.runDueTasks(); // Drain new 'real' stream creation; not important to this test.
}
@Test
public void shutdownBeforeTransportCreatedWithPendingStream() throws Exception {
SocketAddress addr = mock(SocketAddress.class);
createTransportSet(addr);
// First transport is created immediately
ClientTransport pick = transportSet.obtainActiveTransport();
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
verify(mockTransportFactory).newClientTransport(addr, AUTHORITY, USER_AGENT);
assertNotNull(pick);
// Fail this one
MockClientTransportInfo transportInfo = transports.poll();
transportInfo.listener.transportShutdown(Status.UNAVAILABLE);
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(false));
transportInfo.listener.transportTerminated();
// Second transport will wait for back-off
pick = transportSet.obtainActiveTransport();
assertTrue(pick instanceof DelayedClientTransport);
// Start a stream, which will be pending in the delayed transport
ClientStream pendingStream =
pick.newStream(method, headers, waitForReadyCallOptions, statsTraceCtx);
pendingStream.start(mockStreamListener);
// Shut down TransportSet before the transport is created. Further call to
// obtainActiveTransport() gets failing transports
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(false));
transportSet.shutdown();
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(false));
pick = transportSet.obtainActiveTransport();
assertNotNull(pick);
assertTrue(pick instanceof FailingClientTransport);
verify(mockTransportFactory).newClientTransport(addr, AUTHORITY, USER_AGENT);
// Reconnect will eventually happen, even though TransportSet has been shut down
fakeClock.forwardMillis(10);
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(false));
verify(mockTransportFactory, times(2)).newClientTransport(addr, AUTHORITY, USER_AGENT);
// The pending stream will be started on this newly started transport after it's ready.
// The transport is shut down by TransportSet right after the stream is created.
transportInfo = transports.poll();
verify(transportInfo.transport, times(0)).shutdown();
assertEquals(0, fakeExecutor.numPendingTasks());
transportInfo.listener.transportReady();
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(false));
verify(transportInfo.transport, times(0))
.newStream(any(MethodDescriptor.class), any(Metadata.class));
assertEquals(1, fakeExecutor.runDueTasks());
verify(transportInfo.transport)
.newStream(
same(method),
same(headers),
same(waitForReadyCallOptions),
any(StatsTraceContext.class));
verify(transportInfo.transport).shutdown();
transportInfo.listener.transportShutdown(Status.UNAVAILABLE);
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(false));
verify(mockTransportSetCallback, never()).onTerminated(any(TransportSet.class));
// Terminating the transport will let TransportSet to be terminated.
transportInfo.listener.transportTerminated();
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(false));
verify(mockTransportSetCallback).onTerminated(transportSet);
// No more transports will be created.
fakeClock.forwardMillis(10000);
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(false));
verifyNoMoreInteractions(mockTransportFactory);
assertEquals(0, transports.size());
}
@Test
public void shutdownBeforeTransportCreatedWithoutPendingStream() throws Exception {
SocketAddress addr = mock(SocketAddress.class);
createTransportSet(addr);
// First transport is created immediately
ClientTransport pick = transportSet.obtainActiveTransport();
verify(mockTransportFactory).newClientTransport(addr, AUTHORITY, USER_AGENT);
assertNotNull(pick);
// Fail this one
MockClientTransportInfo transportInfo = transports.poll();
transportInfo.listener.transportShutdown(Status.UNAVAILABLE);
transportInfo.listener.transportTerminated();
// Second transport will wait for back-off
pick = transportSet.obtainActiveTransport();
assertTrue(pick instanceof DelayedClientTransport);
// Shut down TransportSet before the transport is created. Futher call to
// obtainActiveTransport() gets failing transports
transportSet.shutdown();
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(false));
pick = transportSet.obtainActiveTransport();
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(false));
assertNotNull(pick);
assertTrue(pick instanceof FailingClientTransport);
// TransportSet terminated promptly.
verify(mockTransportSetCallback).onTerminated(transportSet);
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(false));
// No more transports will be created.
fakeClock.forwardMillis(10000);
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(false));
verifyNoMoreInteractions(mockTransportFactory);
assertEquals(0, transports.size());
}
@Test
public void shutdownBeforeTransportReady() throws Exception {
SocketAddress addr = mock(SocketAddress.class);
createTransportSet(addr);
ClientTransport pick = transportSet.obtainActiveTransport();
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
MockClientTransportInfo transportInfo = transports.poll();
assertNotSame(transportInfo.transport, pick);
// Shutdown the TransportSet before the pending transport is ready
transportSet.shutdown();
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(false));
// The transport should've been shut down even though it's not the active transport yet.
verify(transportInfo.transport).shutdown();
transportInfo.listener.transportShutdown(Status.UNAVAILABLE);
transportInfo.listener.transportTerminated();
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(false));
}
@Test
public void obtainTransportAfterShutdown() throws Exception {
SocketAddress addr = mock(SocketAddress.class);
createTransportSet(addr);
transportSet.shutdown();
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(false));
ClientTransport pick = transportSet.obtainActiveTransport();
assertNotNull(pick);
verify(mockTransportFactory, times(0)).newClientTransport(addr, AUTHORITY, USER_AGENT);
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(false));
}
@Test
public void requireConnectionThroughGetState() throws Exception {
SocketAddress addr = mock(SocketAddress.class);
createTransportSet(addr);
assertEquals(ConnectivityState.IDLE, transportSet.getState(false));
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(true));
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(true));
transportSet
.obtainActiveTransport()
.newStream(method, new Metadata(), waitForReadyCallOptions, statsTraceCtx);
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(true));
// Fail it
transports.peek().listener.transportShutdown(Status.UNAVAILABLE);
// requireConnection == true doesn't skip the back-off
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(true));
transports.poll().listener.transportTerminated();
fakeClock.forwardMillis(9);
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(true));
fakeClock.forwardMillis(1);
// Only when back-off is over, do we try to connect again
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(false));
// Let it through and fail, thus a go-away
transports.peek().listener.transportReady();
transports.peek().listener.transportShutdown(Status.UNAVAILABLE);
assertEquals(ConnectivityState.IDLE, transportSet.getState(false));
transports.poll().listener.transportTerminated();
// Request for connecting again
assertEquals(ConnectivityState.CONNECTING, transportSet.getState(true));
// And fail it again
transports.peek().listener.transportShutdown(Status.UNAVAILABLE);
assertEquals(ConnectivityState.TRANSIENT_FAILURE, transportSet.getState(true));
// Shut it down
transportSet.shutdown();
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(true));
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(false));
assertFalse(transportSet.isTerminated());
// Terminate it
transports.poll().listener.transportTerminated();
assertTrue(transportSet.isTerminated());
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(true));
assertEquals(ConnectivityState.SHUTDOWN, transportSet.getState(false));
fakeExecutor.runDueTasks(); // What tasks are scheduled is not important to this test.
}
@Test
public void logId() {
createTransportSet(mock(SocketAddress.class));
assertNotNull(transportSet.getLogId());
}
@Test
public void inUseState() {
SocketAddress addr = mock(SocketAddress.class);
createTransportSet(addr);
// Invocation counters
int inUse = 0;
int notInUse = 0;
verify(mockTransportSetCallback, never()).onInUse(any(TransportSet.class));
transportSet
.obtainActiveTransport()
.newStream(method, new Metadata(), waitForReadyCallOptions, statsTraceCtx);
verify(mockTransportSetCallback, times(++inUse)).onInUse(transportSet);
MockClientTransportInfo t0 = transports.poll();
verify(mockTransportSetCallback, never()).onNotInUse(any(TransportSet.class));
t0.listener.transportReady();
// The race between delayed transport being terminated (thus not in-use) and
// the real transport become in-use, caused a brief period of TransportSet not in-use.
verify(mockTransportSetCallback, times(++notInUse)).onNotInUse(transportSet);
// Delayed transport calls newStream() on the real transport in the executor
fakeExecutor.runDueTasks();
verify(t0.transport)
.newStream(
same(method),
any(Metadata.class),
same(waitForReadyCallOptions),
any(StatsTraceContext.class));
verify(mockTransportSetCallback, times(inUse)).onInUse(transportSet);
t0.listener.transportInUse(true);
verify(mockTransportSetCallback, times(++inUse)).onInUse(transportSet);
t0.listener.transportInUse(false);
verify(mockTransportSetCallback, times(++notInUse)).onNotInUse(transportSet);
t0.listener.transportInUse(true);
verify(mockTransportSetCallback, times(++inUse)).onInUse(transportSet);
// Simulate that the server sends a go-away
t0.listener.transportShutdown(Status.UNAVAILABLE);
// Creates a new transport
transportSet
.obtainActiveTransport()
.newStream(method, new Metadata(), waitForReadyCallOptions, statsTraceCtx);
MockClientTransportInfo t1 = transports.poll();
t1.listener.transportReady();
// Delayed transport calls newStream() on the real transport in the executor
fakeExecutor.runDueTasks();
verify(t1.transport)
.newStream(
same(method),
any(Metadata.class),
same(waitForReadyCallOptions),
any(StatsTraceContext.class));
t1.listener.transportInUse(true);
// No turbulance from the race mentioned eariler, because t0 has been in-use
verify(mockTransportSetCallback, times(inUse)).onInUse(transportSet);
verify(mockTransportSetCallback, times(notInUse)).onNotInUse(transportSet);
// TransportSet is not in-use when both transports are not in-use.
t1.listener.transportInUse(false);
verify(mockTransportSetCallback, times(notInUse)).onNotInUse(transportSet);
t0.listener.transportInUse(false);
verify(mockTransportSetCallback, times(++notInUse)).onNotInUse(transportSet);
verify(mockTransportSetCallback, times(inUse)).onInUse(transportSet);
}
@Test
public void scheduleBackoff_DoNotScheduleEndOfBackoffIfAlreadyShutdown() {
// Setup
final boolean[] startBackoffAndShutdownAreCalled = {false};
Executor executor =
new Executor() {
@Override
public void execute(Runnable command) {
if (command.getClass().getName().contains("FailTheFailFastPendingStreams")) {
// shutdown during startBackoff
transportSet.shutdown();
startBackoffAndShutdownAreCalled[0] = true;
}
fakeExecutor.getScheduledExecutorService().execute(command);
}
};
SocketAddress addr = mock(SocketAddress.class);
addressGroup = new EquivalentAddressGroup(Arrays.asList(addr));
transportSet =
new TransportSet(
addressGroup,
AUTHORITY,
USER_AGENT,
mockLoadBalancer,
mockBackoffPolicyProvider,
mockTransportFactory,
fakeClock.getScheduledExecutorService(),
fakeClock.getStopwatchSupplier(),
executor,
mockTransportSetCallback);
// Attempt and fail, scheduleBackoff should be triggered,
// and transportSet.shutdown should be triggered by setup
transportSet
.obtainActiveTransport()
.newStream(method, new Metadata(), waitForReadyCallOptions, statsTraceCtx);
transports.poll().listener.transportShutdown(Status.UNAVAILABLE);
verify(mockTransportSetCallback, times(1)).onAllAddressesFailed();
assertTrue(startBackoffAndShutdownAreCalled[0]);
fakeExecutor.runDueTasks();
// verify endOfBackoff not scheduled
verify(mockBackoffPolicy1, never()).nextBackoffMillis();
}
private void createTransportSet(SocketAddress... addrs) {
addressGroup = new EquivalentAddressGroup(Arrays.asList(addrs));
transportSet =
new TransportSet(
addressGroup,
AUTHORITY,
USER_AGENT,
mockLoadBalancer,
mockBackoffPolicyProvider,
mockTransportFactory,
fakeClock.getScheduledExecutorService(),
fakeClock.getStopwatchSupplier(),
fakeExecutor.getScheduledExecutorService(),
mockTransportSetCallback);
}
}
