Examples with CallOptions io.grpc.CallOptions used on opensource projects

Example 6 with CallOptions

use of io.grpc.CallOptions in project grpc-java by grpc.

the class TransportCompressionTest method createChannel.

@Override
protected ManagedChannel createChannel() {
    NettyChannelBuilder builder = NettyChannelBuilder.forAddress("localhost", getPort()).maxInboundMessageSize(AbstractInteropTest.MAX_MESSAGE_SIZE).decompressorRegistry(decompressors).compressorRegistry(compressors).intercept(new ClientInterceptor() {

        @Override
        public <ReqT, RespT> ClientCall<ReqT, RespT> interceptCall(MethodDescriptor<ReqT, RespT> method, CallOptions callOptions, Channel next) {
            final ClientCall<ReqT, RespT> call = next.newCall(method, callOptions);
            return new ForwardingClientCall<ReqT, RespT>() {

                @Override
                protected ClientCall<ReqT, RespT> delegate() {
                    return call;
                }

                @Override
                public void start(final ClientCall.Listener<RespT> responseListener, Metadata headers) {
                    ClientCall.Listener<RespT> listener = new ForwardingClientCallListener<RespT>() {

                        @Override
                        protected io.grpc.ClientCall.Listener<RespT> delegate() {
                            return responseListener;
                        }

                        @Override
                        public void onHeaders(Metadata headers) {
                            super.onHeaders(headers);
                            if (expectFzip) {
                                String encoding = headers.get(GrpcUtil.MESSAGE_ENCODING_KEY);
                                assertEquals(encoding, FZIPPER.getMessageEncoding());
                            }
                        }
                    };
                    super.start(listener, headers);
                    setMessageCompression(true);
                }
            };
        }
    }).usePlaintext(true);
    io.grpc.internal.TestingAccessor.setStatsContextFactory(builder, getClientStatsFactory());
    return builder.build();
}

Example 7 with CallOptions

use of io.grpc.CallOptions in project google-cloud-java by GoogleCloudPlatform.

the class WatchdogInterceptor method newDefaultWatchdogInterceptor.

/**
   * Creates a default instance based on the system property {@code
   * com.google.cloud.spanner.watchdogTimeoutSeconds}, or a no-op interceptor if none configured.
   */
@Nullable
static ClientInterceptor newDefaultWatchdogInterceptor() {
    int timeoutSeconds = systemProperty(PROPERTY_TIMEOUT_SECONDS, DEFAULT_TIMEOUT_SECONDS);
    if (timeoutSeconds <= 0) {
        return new ClientInterceptor() {

            @Override
            public <ReqT, RespT> ClientCall<ReqT, RespT> interceptCall(MethodDescriptor<ReqT, RespT> methodDescriptor, CallOptions callOptions, Channel channel) {
                return channel.newCall(methodDescriptor, callOptions);
            }
        };
    }
    int periodSeconds = systemProperty(PROPERTY_PERIOD_SECONDS, DEFAULT_PERIOD_SECONDS);
    final WatchdogInterceptor interceptor = new WatchdogInterceptor(timeoutSeconds, TimeUnit.SECONDS);
    ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor(new ThreadFactoryBuilder().setDaemon(true).setNameFormat("Cloud-Spanner-WatchdogInterceptor-%d").build());
    executor.scheduleWithFixedDelay(new Runnable() {

        @Override
        public void run() {
            interceptor.tick();
        }
    }, periodSeconds, periodSeconds, TimeUnit.SECONDS);
    logger.log(Level.FINE, "Created watchdog interceptor with activity timeout of {0}s and period {1}s", new Object[] { timeoutSeconds, periodSeconds });
    return interceptor;
}

Example 8 with CallOptions

use of io.grpc.CallOptions in project grpc-java by grpc.

the class AbstractStubTest method withWaitForReady.

@Test()
public void withWaitForReady() {
    NoopStub stub = new NoopStub(channel);
    CallOptions callOptions = stub.getCallOptions();
    assertFalse(callOptions.isWaitForReady());
    stub = stub.withWaitForReady();
    callOptions = stub.getCallOptions();
    assertTrue(callOptions.isWaitForReady());
}

Example 9 with CallOptions

use of io.grpc.CallOptions in project grpc-java by grpc.

the class StubConfigTest method testStubCallOptionsPopulatedToNewCall.

@Test
public void testStubCallOptionsPopulatedToNewCall() {
    TestServiceGrpc.TestServiceStub stub = TestServiceGrpc.newStub(channel);
    CallOptions options1 = stub.getCallOptions();
    SimpleRequest request = SimpleRequest.getDefaultInstance();
    stub.unaryCall(request, responseObserver);
    verify(channel).newCall(same(TestServiceGrpc.METHOD_UNARY_CALL), same(options1));
    stub = stub.withDeadlineAfter(2, NANOSECONDS);
    CallOptions options2 = stub.getCallOptions();
    assertNotSame(options1, options2);
    stub.unaryCall(request, responseObserver);
    verify(channel).newCall(same(TestServiceGrpc.METHOD_UNARY_CALL), same(options2));
}

Example 10 with CallOptions

use of io.grpc.CallOptions in project grpc-java by grpc.

the class HeaderServerInterceptorTest method serverHeaderDeliveredToClient.

@Test
public void serverHeaderDeliveredToClient() {
    class SpyingClientInterceptor implements ClientInterceptor {

        ClientCall.Listener<?> spyListener;

        @Override
        public <ReqT, RespT> ClientCall<ReqT, RespT> interceptCall(MethodDescriptor<ReqT, RespT> method, CallOptions callOptions, Channel next) {
            return new SimpleForwardingClientCall<ReqT, RespT>(next.newCall(method, callOptions)) {

                @Override
                public void start(Listener<RespT> responseListener, Metadata headers) {
                    spyListener = responseListener = spy(responseListener);
                    super.start(responseListener, headers);
                }
            };
        }
    }
    SpyingClientInterceptor clientInterceptor = new SpyingClientInterceptor();
    GreeterBlockingStub blockingStub = GreeterGrpc.newBlockingStub(inProcessChannel).withInterceptors(clientInterceptor);
    ArgumentCaptor<Metadata> metadataCaptor = ArgumentCaptor.forClass(Metadata.class);
    blockingStub.sayHello(HelloRequest.getDefaultInstance());
    assertNotNull(clientInterceptor.spyListener);
    verify(clientInterceptor.spyListener).onHeaders(metadataCaptor.capture());
    assertEquals("customRespondValue", metadataCaptor.getValue().get(HeaderServerInterceptor.CUSTOM_HEADER_KEY));
}