Examples with ClientInterceptor org.apache.beam.vendor.grpc.v1p43p2.io.grpc.ClientInterceptor used on opensource projects

Example 26 with ClientInterceptor

use of org.apache.beam.vendor.grpc.v1p43p2.io.grpc.ClientInterceptor in project jetcd by coreos.

the class ClientConnectionManager method defaultChannelBuilder.

@SuppressWarnings("rawtypes")
ManagedChannelBuilder<?> defaultChannelBuilder(String target) {
    if (target == null) {
        throw new IllegalArgumentException("At least one endpoint should be provided");
    }
    final Vertx vertx = Vertx.vertx();
    final VertxChannelBuilder channelBuilder = VertxChannelBuilder.forTarget(vertx, target);
    if (builder.authority() != null) {
        channelBuilder.overrideAuthority(builder.authority());
    }
    if (builder.maxInboundMessageSize() != null) {
        channelBuilder.maxInboundMessageSize(builder.maxInboundMessageSize());
    }
    if (builder.sslContext() != null) {
        channelBuilder.nettyBuilder().negotiationType(NegotiationType.TLS);
        channelBuilder.nettyBuilder().sslContext(builder.sslContext());
    } else {
        channelBuilder.nettyBuilder().negotiationType(NegotiationType.PLAINTEXT);
    }
    if (builder.keepaliveTime() != null) {
        channelBuilder.keepAliveTime(builder.keepaliveTime().toMillis(), TimeUnit.MILLISECONDS);
    }
    if (builder.keepaliveTimeout() != null) {
        channelBuilder.keepAliveTimeout(builder.keepaliveTimeout().toMillis(), TimeUnit.MILLISECONDS);
    }
    if (builder.keepaliveWithoutCalls() != null) {
        channelBuilder.keepAliveWithoutCalls(builder.keepaliveWithoutCalls());
    }
    if (builder.connectTimeout() != null) {
        channelBuilder.nettyBuilder().withOption(ChannelOption.CONNECT_TIMEOUT_MILLIS, (int) builder.connectTimeout().toMillis());
    }
    if (builder.loadBalancerPolicy() != null) {
        channelBuilder.defaultLoadBalancingPolicy(builder.loadBalancerPolicy());
    } else {
        channelBuilder.defaultLoadBalancingPolicy("pick_first");
    }
    if (builder.headers() != null) {
        channelBuilder.intercept(new ClientInterceptor() {

            @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) {
                        builder.headers().forEach((BiConsumer<Metadata.Key, Object>) headers::put);
                        super.start(responseListener, headers);
                    }
                };
            }
        });
    }
    if (builder.interceptors() != null) {
        channelBuilder.intercept(builder.interceptors());
    }
    return channelBuilder;
}

Example 27 with ClientInterceptor

use of org.apache.beam.vendor.grpc.v1p43p2.io.grpc.ClientInterceptor in project grpc-java by grpc.

the class ManagedChannelImplTest method interceptor.

@Test
public void interceptor() throws Exception {
    final AtomicLong atomic = new AtomicLong();
    ClientInterceptor interceptor = new ClientInterceptor() {

        @Override
        public <RequestT, ResponseT> ClientCall<RequestT, ResponseT> interceptCall(MethodDescriptor<RequestT, ResponseT> method, CallOptions callOptions, Channel next) {
            atomic.set(1);
            return next.newCall(method, callOptions);
        }
    };
    createChannel(interceptor);
    assertNotNull(channel.newCall(method, CallOptions.DEFAULT));
    assertEquals(1, atomic.get());
}

Example 28 with ClientInterceptor

use of org.apache.beam.vendor.grpc.v1p43p2.io.grpc.ClientInterceptor in project grpc-java by grpc.

the class ManagedChannelImplIdlenessTest method setUp.

@Before
// For NameResolver.Listener
@SuppressWarnings("deprecation")
public void setUp() {
    LoadBalancerRegistry.getDefaultRegistry().register(mockLoadBalancerProvider);
    when(mockNameResolver.getServiceAuthority()).thenReturn(AUTHORITY);
    when(mockNameResolverFactory.newNameResolver(any(URI.class), any(NameResolver.Args.class))).thenReturn(mockNameResolver);
    when(mockTransportFactory.getScheduledExecutorService()).thenReturn(timer.getScheduledExecutorService());
    ManagedChannelImplBuilder builder = new ManagedChannelImplBuilder("fake://target", new UnsupportedClientTransportFactoryBuilder(), null);
    builder.nameResolverFactory(mockNameResolverFactory).defaultLoadBalancingPolicy(MOCK_POLICY_NAME).idleTimeout(IDLE_TIMEOUT_SECONDS, TimeUnit.SECONDS).userAgent(USER_AGENT);
    builder.executorPool = executorPool;
    channel = new ManagedChannelImpl(builder, mockTransportFactory, new FakeBackoffPolicyProvider(), oobExecutorPool, timer.getStopwatchSupplier(), Collections.<ClientInterceptor>emptyList(), TimeProvider.SYSTEM_TIME_PROVIDER);
    newTransports = TestUtils.captureTransports(mockTransportFactory);
    for (int i = 0; i < 2; i++) {
        ArrayList<SocketAddress> addrs = Lists.newArrayList();
        for (int j = 0; j < 2; j++) {
            addrs.add(new FakeSocketAddress("servergroup" + i + "server" + j));
        }
        servers.add(new EquivalentAddressGroup(addrs));
    }
    verify(mockNameResolverFactory).newNameResolver(any(URI.class), any(NameResolver.Args.class));
    // Verify the initial idleness
    verify(mockLoadBalancerProvider, never()).newLoadBalancer(any(Helper.class));
    verify(mockTransportFactory, never()).newClientTransport(any(SocketAddress.class), any(ClientTransportFactory.ClientTransportOptions.class), any(ChannelLogger.class));
    verify(mockNameResolver, never()).start(any(NameResolver.Listener.class));
    verify(mockNameResolver, never()).start(any(NameResolver.Listener2.class));
}

Example 29 with ClientInterceptor

use of org.apache.beam.vendor.grpc.v1p43p2.io.grpc.ClientInterceptor in project grpc-java by grpc.

the class ConfigSelectingClientCallTest method configSelectorInterceptsCall.

@Test
public void configSelectorInterceptsCall() {
    Map<String, ?> rawMethodConfig = ImmutableMap.of("retryPolicy", ImmutableMap.of("maxAttempts", 3.0D, "initialBackoff", "1s", "maxBackoff", "10s", "backoffMultiplier", 1.5D, "retryableStatusCodes", ImmutableList.of("UNAVAILABLE")));
    final MethodInfo methodInfo = new MethodInfo(rawMethodConfig, true, 4, 4);
    final Metadata.Key<String> metadataKey = Metadata.Key.of("test", Metadata.ASCII_STRING_MARSHALLER);
    final CallOptions.Key<String> callOptionsKey = CallOptions.Key.create("test");
    InternalConfigSelector configSelector = new InternalConfigSelector() {

        @Override
        public Result selectConfig(final PickSubchannelArgs args) {
            ManagedChannelServiceConfig config = new ManagedChannelServiceConfig(methodInfo, ImmutableMap.<String, MethodInfo>of(), ImmutableMap.<String, MethodInfo>of(), null, null, null);
            return Result.newBuilder().setConfig(config).setInterceptor(// An interceptor that mutates CallOptions based on headers value.
            new ClientInterceptor() {

                String value = args.getHeaders().get(metadataKey);

                @Override
                public <ReqT, RespT> ClientCall<ReqT, RespT> interceptCall(MethodDescriptor<ReqT, RespT> method, CallOptions callOptions, Channel next) {
                    callOptions = callOptions.withOption(callOptionsKey, value);
                    return next.newCall(method, callOptions);
                }
            }).build();
        }
    };
    ClientCall<Void, Void> configSelectingClientCall = new ConfigSelectingClientCall<>(configSelector, channel, MoreExecutors.directExecutor(), method, CallOptions.DEFAULT.withAuthority("bar.authority"));
    Metadata metadata = new Metadata();
    metadata.put(metadataKey, "fooValue");
    configSelectingClientCall.start(callListener, metadata);
    assertThat(call.callOptions.getAuthority()).isEqualTo("bar.authority");
    assertThat(call.callOptions.getOption(MethodInfo.KEY)).isEqualTo(methodInfo);
    assertThat(call.callOptions.getOption(callOptionsKey)).isEqualTo("fooValue");
}

Example 30 with ClientInterceptor

use of org.apache.beam.vendor.grpc.v1p43p2.io.grpc.ClientInterceptor in project grpc-java by grpc.

the class TransportCompressionTest method createChannelBuilder.

@Override
protected NettyChannelBuilder createChannelBuilder() {
    NettyChannelBuilder builder = NettyChannelBuilder.forAddress(getListenAddress()).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();
    // Disable the default census stats interceptor, use testing interceptor instead.
    InternalNettyChannelBuilder.setStatsEnabled(builder, false);
    return builder.intercept(createCensusStatsClientInterceptor());
}