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

Example 51 with CallOptions

use of org.apache.beam.vendor.grpc.v1p43p2.io.grpc.CallOptions in project etcd-java by IBM.

the class GrpcClient method call.

// deadline is for entire request  (including retry pauses),
// timeout is per-attempt and 0 means not specified
private <ReqT, R> ListenableFuture<R> call(MethodDescriptor<ReqT, R> method, Condition precondition, ReqT request, RetryDecision<ReqT> retry, int attempt, boolean backoff, Deadline deadline, long timeoutMs) {
    if (precondition != null && !precondition.satisfied()) {
        return Futures.immediateFailedFuture(new CancellationException("precondition false"));
    }
    // TODO(maybe) in delay case (attempt > 1), if "session" is inactive,
    // skip attempt (and dont increment attempt #)
    final CallOptions baseCallOpts = getCallOptions();
    CallOptions callOpts = deadline != null ? baseCallOpts.withDeadline(deadline) : baseCallOpts;
    return Futures.catchingAsync(fuCall(method, request, callOpts, timeoutMs), Exception.class, t -> {
        boolean reauth;
        if ((!backoff && attempt > 0) || (!(reauth = reauthIfRequired(t, baseCallOpts)) && !retry.retry(t, request)))
            return Futures.immediateFailedFuture(t);
        if (attempt == 0 || reauth)
            return call(method, precondition, request, retry, reauth ? attempt : 1, backoff, deadline, timeoutMs);
        // TODO review backoff pattern
        long delay = 500L * (1L << Math.min(attempt - 2, 4));
        return Futures.dereference(ses.schedule(() -> call(method, precondition, request, retry, attempt + 1, backoff, deadline, timeoutMs), delay, MILLISECONDS));
    });
}

Example 52 with CallOptions

use of org.apache.beam.vendor.grpc.v1p43p2.io.grpc.CallOptions in project pravega by pravega.

the class RPCTracingHelpersTest method testInterceptors.

@Test
@SuppressWarnings({ "unchecked", "rawtypes" })
public void testInterceptors() {
    String requestDescriptor = "createStream-myScope-myStream";
    long requestId = 1234L;
    ClientInterceptor clientInterceptor = RPCTracingHelpers.getClientInterceptor();
    RequestTracker requestTracker = new RequestTracker(true);
    // Mocking RPC elements.
    MethodDescriptor.Marshaller<Object> mockMarshaller = Mockito.mock(MethodDescriptor.Marshaller.class);
    ClientCall.Listener<Object> listener = Mockito.mock(ClientCall.Listener.class);
    ServerCall serverCall = Mockito.mock(ServerCall.class);
    ServerCallHandler serverCallHandler = Mockito.mock(ServerCallHandler.class);
    @Cleanup("shutdown") ManagedChannel channel = NettyChannelBuilder.forTarget("localhost").build();
    MethodDescriptor method = MethodDescriptor.newBuilder().setFullMethodName("createStream").setType(MethodDescriptor.MethodType.UNARY).setRequestMarshaller(mockMarshaller).setResponseMarshaller(mockMarshaller).build();
    Mockito.when(serverCall.getMethodDescriptor()).thenReturn(method);
    // Actual elements to work with.
    CallOptions callOptions = CallOptions.DEFAULT;
    Metadata headers = new Metadata();
    // Test that headers do not contain tracing-related key/values, as call options are not set.
    clientInterceptor.interceptCall(method, callOptions, channel).start(listener, headers);
    assertFalse(headers.containsKey(RPCTracingHelpers.DESCRIPTOR_HEADER));
    assertFalse(headers.containsKey(RPCTracingHelpers.ID_HEADER));
    // Check that the server interceptor handles clients not sending tracing headers and that the cache remains clean.
    ServerInterceptor serverInterceptor = RPCTracingHelpers.getServerInterceptor(requestTracker);
    serverInterceptor.interceptCall(serverCall, headers, serverCallHandler);
    assertEquals(0, requestTracker.getNumDescriptors());
    // Add call options and check that headers are correctly set.
    callOptions = callOptions.withOption(RPCTracingHelpers.REQUEST_DESCRIPTOR_CALL_OPTION, requestDescriptor).withOption(RPCTracingHelpers.REQUEST_ID_CALL_OPTION, String.valueOf(requestId));
    clientInterceptor.interceptCall(method, callOptions, channel).start(listener, headers);
    assertEquals(requestDescriptor, headers.get(RPCTracingHelpers.DESCRIPTOR_HEADER));
    assertEquals(requestId, Long.parseLong(headers.get(RPCTracingHelpers.ID_HEADER)));
    // Test that the server interceptor correctly sets these headers in the cache for further tracking.
    serverInterceptor.interceptCall(serverCall, headers, serverCallHandler);
    assertEquals(1, requestTracker.getNumDescriptors());
    assertEquals(requestId, requestTracker.getRequestIdFor(requestDescriptor));
}

Example 53 with CallOptions

use of org.apache.beam.vendor.grpc.v1p43p2.io.grpc.CallOptions 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 54 with CallOptions

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

the class ManagedChannelImplTest method subchannelChannel_normalUsage.

@Test
public void subchannelChannel_normalUsage() {
    createChannel();
    Subchannel subchannel = createSubchannelSafely(helper, addressGroup, Attributes.EMPTY, subchannelStateListener);
    verify(balancerRpcExecutorPool, never()).getObject();
    Channel sChannel = subchannel.asChannel();
    verify(balancerRpcExecutorPool).getObject();
    Metadata headers = new Metadata();
    CallOptions callOptions = CallOptions.DEFAULT.withDeadlineAfter(5, TimeUnit.SECONDS);
    // Subchannel must be READY when creating the RPC.
    requestConnectionSafely(helper, subchannel);
    verify(mockTransportFactory).newClientTransport(any(SocketAddress.class), any(ClientTransportOptions.class), any(ChannelLogger.class));
    MockClientTransportInfo transportInfo = transports.poll();
    ConnectionClientTransport mockTransport = transportInfo.transport;
    ManagedClientTransport.Listener transportListener = transportInfo.listener;
    transportListener.transportReady();
    ClientCall<String, Integer> call = sChannel.newCall(method, callOptions);
    call.start(mockCallListener, headers);
    verify(mockTransport).newStream(same(method), same(headers), callOptionsCaptor.capture(), ArgumentMatchers.<ClientStreamTracer[]>any());
    CallOptions capturedCallOption = callOptionsCaptor.getValue();
    assertThat(capturedCallOption.getDeadline()).isSameInstanceAs(callOptions.getDeadline());
    assertThat(capturedCallOption.getOption(GrpcUtil.CALL_OPTIONS_RPC_OWNED_BY_BALANCER)).isTrue();
}

Example 55 with CallOptions

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

the class ManagedChannelImplTest method oobChannelWithOobChannelCredsHasChannelCallCredentials.

@Test
public void oobChannelWithOobChannelCredsHasChannelCallCredentials() {
    Metadata.Key<String> metadataKey = Metadata.Key.of("token", Metadata.ASCII_STRING_MARSHALLER);
    String channelCredValue = "channel-provided call cred";
    when(mockTransportFactory.swapChannelCredentials(any(CompositeChannelCredentials.class))).thenAnswer(new Answer<SwapChannelCredentialsResult>() {

        @Override
        public SwapChannelCredentialsResult answer(InvocationOnMock invocation) {
            CompositeChannelCredentials c = invocation.getArgument(0, CompositeChannelCredentials.class);
            return new SwapChannelCredentialsResult(mockTransportFactory, c.getCallCredentials());
        }
    });
    channelBuilder = new ManagedChannelImplBuilder(TARGET, InsecureChannelCredentials.create(), new FakeCallCredentials(metadataKey, channelCredValue), new UnsupportedClientTransportFactoryBuilder(), new FixedPortProvider(DEFAULT_PORT));
    channelBuilder.disableRetry();
    configureBuilder(channelBuilder);
    createChannel();
    // Verify that the normal channel has call creds, to validate configuration
    Subchannel subchannel = createSubchannelSafely(helper, addressGroup, Attributes.EMPTY, subchannelStateListener);
    requestConnectionSafely(helper, subchannel);
    MockClientTransportInfo transportInfo = transports.poll();
    transportInfo.listener.transportReady();
    when(mockPicker.pickSubchannel(any(PickSubchannelArgs.class))).thenReturn(PickResult.withSubchannel(subchannel));
    updateBalancingStateSafely(helper, READY, mockPicker);
    String callCredValue = "per-RPC call cred";
    CallOptions callOptions = CallOptions.DEFAULT.withCallCredentials(new FakeCallCredentials(metadataKey, callCredValue));
    Metadata headers = new Metadata();
    ClientCall<String, Integer> call = channel.newCall(method, callOptions);
    call.start(mockCallListener, headers);
    verify(transportInfo.transport).newStream(same(method), same(headers), same(callOptions), ArgumentMatchers.<ClientStreamTracer[]>any());
    assertThat(headers.getAll(metadataKey)).containsExactly(channelCredValue, callCredValue).inOrder();
    // Verify that resolving oob channel with oob channel creds provides call creds
    String oobChannelCredValue = "oob-channel-provided call cred";
    ChannelCredentials oobChannelCreds = CompositeChannelCredentials.create(InsecureChannelCredentials.create(), new FakeCallCredentials(metadataKey, oobChannelCredValue));
    ManagedChannel oob = helper.createResolvingOobChannelBuilder("fake://oobauthority/", oobChannelCreds).nameResolverFactory(new FakeNameResolverFactory.Builder(URI.create("fake://oobauthority/")).build()).defaultLoadBalancingPolicy(MOCK_POLICY_NAME).idleTimeout(ManagedChannelImplBuilder.IDLE_MODE_MAX_TIMEOUT_DAYS, TimeUnit.DAYS).disableRetry().build();
    oob.getState(true);
    ArgumentCaptor<Helper> helperCaptor = ArgumentCaptor.forClass(Helper.class);
    verify(mockLoadBalancerProvider, times(2)).newLoadBalancer(helperCaptor.capture());
    Helper oobHelper = helperCaptor.getValue();
    subchannel = createSubchannelSafely(oobHelper, addressGroup, Attributes.EMPTY, subchannelStateListener);
    requestConnectionSafely(oobHelper, subchannel);
    transportInfo = transports.poll();
    transportInfo.listener.transportReady();
    SubchannelPicker mockPicker2 = mock(SubchannelPicker.class);
    when(mockPicker2.pickSubchannel(any(PickSubchannelArgs.class))).thenReturn(PickResult.withSubchannel(subchannel));
    updateBalancingStateSafely(oobHelper, READY, mockPicker2);
    headers = new Metadata();
    call = oob.newCall(method, callOptions);
    call.start(mockCallListener2, headers);
    // CallOptions may contain StreamTracerFactory for census that is added by default.
    verify(transportInfo.transport).newStream(same(method), same(headers), any(CallOptions.class), ArgumentMatchers.<ClientStreamTracer[]>any());
    assertThat(headers.getAll(metadataKey)).containsExactly(oobChannelCredValue, callCredValue).inOrder();
    oob.shutdownNow();
}