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

Example 36 with CallOptions

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

the class ManagedChannelImplTest method channelsAndSubchannels_oob_instrumented0.

private void channelsAndSubchannels_oob_instrumented0(boolean success) throws Exception {
    // set up
    ClientStream mockStream = mock(ClientStream.class);
    createChannel();
    OobChannel oobChannel = (OobChannel) helper.createOobChannel(Collections.singletonList(addressGroup), "oobauthority");
    AbstractSubchannel oobSubchannel = (AbstractSubchannel) oobChannel.getSubchannel();
    FakeClock callExecutor = new FakeClock();
    CallOptions options = CallOptions.DEFAULT.withExecutor(callExecutor.getScheduledExecutorService());
    ClientCall<String, Integer> call = oobChannel.newCall(method, options);
    Metadata headers = new Metadata();
    // Channel stat bumped when ClientCall.start() called
    assertEquals(0, getStats(oobChannel).callsStarted);
    call.start(mockCallListener, headers);
    assertEquals(1, getStats(oobChannel).callsStarted);
    MockClientTransportInfo transportInfo = transports.poll();
    ConnectionClientTransport mockTransport = transportInfo.transport;
    ManagedClientTransport.Listener transportListener = transportInfo.listener;
    when(mockTransport.newStream(same(method), same(headers), any(CallOptions.class), ArgumentMatchers.<ClientStreamTracer[]>any())).thenReturn(mockStream);
    // subchannel stat bumped when call gets assigned to it
    assertEquals(0, getStats(oobSubchannel).callsStarted);
    transportListener.transportReady();
    callExecutor.runDueTasks();
    verify(mockStream).start(streamListenerCaptor.capture());
    assertEquals(1, getStats(oobSubchannel).callsStarted);
    ClientStreamListener streamListener = streamListenerCaptor.getValue();
    call.halfClose();
    // closing stream listener affects subchannel stats immediately
    assertEquals(0, getStats(oobSubchannel).callsSucceeded);
    assertEquals(0, getStats(oobSubchannel).callsFailed);
    streamListener.closed(success ? Status.OK : Status.UNKNOWN, PROCESSED, new Metadata());
    if (success) {
        assertEquals(1, getStats(oobSubchannel).callsSucceeded);
        assertEquals(0, getStats(oobSubchannel).callsFailed);
    } else {
        assertEquals(0, getStats(oobSubchannel).callsSucceeded);
        assertEquals(1, getStats(oobSubchannel).callsFailed);
    }
    // channel stats bumped when the ClientCall.Listener is notified
    assertEquals(0, getStats(oobChannel).callsSucceeded);
    assertEquals(0, getStats(oobChannel).callsFailed);
    callExecutor.runDueTasks();
    if (success) {
        assertEquals(1, getStats(oobChannel).callsSucceeded);
        assertEquals(0, getStats(oobChannel).callsFailed);
    } else {
        assertEquals(0, getStats(oobChannel).callsSucceeded);
        assertEquals(1, getStats(oobChannel).callsFailed);
    }
    // oob channel is separate from the original channel
    assertEquals(0, getStats(channel).callsSucceeded);
    assertEquals(0, getStats(channel).callsFailed);
}

Example 37 with CallOptions

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

the class ManagedChannelImplTest method startCallBeforeNameResolution.

@Test
public void startCallBeforeNameResolution() throws Exception {
    FakeNameResolverFactory nameResolverFactory = new FakeNameResolverFactory.Builder(expectedUri).setServers(ImmutableList.of(addressGroup)).build();
    channelBuilder.nameResolverFactory(nameResolverFactory);
    channel = new ManagedChannelImpl(channelBuilder, mockTransportFactory, new FakeBackoffPolicyProvider(), balancerRpcExecutorPool, timer.getStopwatchSupplier(), Collections.<ClientInterceptor>emptyList(), timer.getTimeProvider());
    Map<String, Object> rawServiceConfig = parseConfig("{\"methodConfig\":[{" + "\"name\":[{\"service\":\"service\"}]," + "\"waitForReady\":true}]}");
    ManagedChannelServiceConfig managedChannelServiceConfig = createManagedChannelServiceConfig(rawServiceConfig, null);
    nameResolverFactory.nextConfigOrError.set(ConfigOrError.fromConfig(managedChannelServiceConfig));
    Metadata headers = new Metadata();
    ClientStream mockStream = mock(ClientStream.class);
    ClientCall<String, Integer> call = channel.newCall(method, CallOptions.DEFAULT);
    call.start(mockCallListener, headers);
    ArgumentCaptor<Helper> helperCaptor = ArgumentCaptor.forClass(null);
    verify(mockLoadBalancerProvider).newLoadBalancer(helperCaptor.capture());
    helper = helperCaptor.getValue();
    // Make the transport available
    Subchannel subchannel = createSubchannelSafely(helper, addressGroup, Attributes.EMPTY, subchannelStateListener);
    verify(mockTransportFactory, never()).newClientTransport(any(SocketAddress.class), any(ClientTransportOptions.class), any(ChannelLogger.class));
    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;
    when(mockTransport.newStream(same(method), same(headers), any(CallOptions.class), ArgumentMatchers.<ClientStreamTracer[]>any())).thenReturn(mockStream);
    transportListener.transportReady();
    when(mockPicker.pickSubchannel(any(PickSubchannelArgs.class))).thenReturn(PickResult.withSubchannel(subchannel));
    updateBalancingStateSafely(helper, READY, mockPicker);
    executor.runDueTasks();
    ArgumentCaptor<CallOptions> callOptionsCaptor = ArgumentCaptor.forClass(null);
    verify(mockTransport).newStream(same(method), same(headers), callOptionsCaptor.capture(), ArgumentMatchers.<ClientStreamTracer[]>any());
    assertThat(callOptionsCaptor.getValue().isWaitForReady()).isTrue();
    verify(mockStream).start(streamListenerCaptor.capture());
    // Clean up as much as possible to allow the channel to terminate.
    shutdownSafely(helper, subchannel);
    timer.forwardNanos(TimeUnit.SECONDS.toNanos(ManagedChannelImpl.SUBCHANNEL_SHUTDOWN_DELAY_SECONDS));
}

Example 38 with CallOptions

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

the class ManagedChannelImplTest method informationPropagatedToNewStreamAndCallCredentials.

/**
 * Test that information such as the Call's context, MethodDescriptor, authority, executor are
 * propagated to newStream() and applyRequestMetadata().
 */
@Test
public void informationPropagatedToNewStreamAndCallCredentials() {
    createChannel();
    CallOptions callOptions = CallOptions.DEFAULT.withCallCredentials(creds);
    final Context.Key<String> testKey = Context.key("testing");
    Context ctx = Context.current().withValue(testKey, "testValue");
    final LinkedList<Context> credsApplyContexts = new LinkedList<>();
    final LinkedList<Context> newStreamContexts = new LinkedList<>();
    doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock in) throws Throwable {
            credsApplyContexts.add(Context.current());
            return null;
        }
    }).when(creds).applyRequestMetadata(any(RequestInfo.class), any(Executor.class), any(CallCredentials.MetadataApplier.class));
    // First call will be on delayed transport.  Only newCall() is run within the expected context,
    // so that we can verify that the context is explicitly attached before calling newStream() and
    // applyRequestMetadata(), which happens after we detach the context from the thread.
    Context origCtx = ctx.attach();
    assertEquals("testValue", testKey.get());
    ClientCall<String, Integer> call = channel.newCall(method, callOptions);
    ctx.detach(origCtx);
    assertNull(testKey.get());
    call.start(mockCallListener, new Metadata());
    // Simulate name resolution results
    EquivalentAddressGroup addressGroup = new EquivalentAddressGroup(socketAddress);
    Subchannel subchannel = createSubchannelSafely(helper, addressGroup, Attributes.EMPTY, subchannelStateListener);
    requestConnectionSafely(helper, subchannel);
    verify(mockTransportFactory).newClientTransport(same(socketAddress), eq(clientTransportOptions), any(ChannelLogger.class));
    MockClientTransportInfo transportInfo = transports.poll();
    final ConnectionClientTransport transport = transportInfo.transport;
    when(transport.getAttributes()).thenReturn(Attributes.EMPTY);
    doAnswer(new Answer<ClientStream>() {

        @Override
        public ClientStream answer(InvocationOnMock in) throws Throwable {
            newStreamContexts.add(Context.current());
            return mock(ClientStream.class);
        }
    }).when(transport).newStream(any(MethodDescriptor.class), any(Metadata.class), any(CallOptions.class), ArgumentMatchers.<ClientStreamTracer[]>any());
    verify(creds, never()).applyRequestMetadata(any(RequestInfo.class), any(Executor.class), any(CallCredentials.MetadataApplier.class));
    // applyRequestMetadata() is called after the transport becomes ready.
    transportInfo.listener.transportReady();
    when(mockPicker.pickSubchannel(any(PickSubchannelArgs.class))).thenReturn(PickResult.withSubchannel(subchannel));
    updateBalancingStateSafely(helper, READY, mockPicker);
    executor.runDueTasks();
    ArgumentCaptor<RequestInfo> infoCaptor = ArgumentCaptor.forClass(null);
    ArgumentCaptor<CallCredentials.MetadataApplier> applierCaptor = ArgumentCaptor.forClass(null);
    verify(creds).applyRequestMetadata(infoCaptor.capture(), same(executor.getScheduledExecutorService()), applierCaptor.capture());
    assertEquals("testValue", testKey.get(credsApplyContexts.poll()));
    assertEquals(AUTHORITY, infoCaptor.getValue().getAuthority());
    assertEquals(SecurityLevel.NONE, infoCaptor.getValue().getSecurityLevel());
    verify(transport, never()).newStream(any(MethodDescriptor.class), any(Metadata.class), any(CallOptions.class), ArgumentMatchers.<ClientStreamTracer[]>any());
    // newStream() is called after apply() is called
    applierCaptor.getValue().apply(new Metadata());
    verify(transport).newStream(same(method), any(Metadata.class), same(callOptions), ArgumentMatchers.<ClientStreamTracer[]>any());
    assertEquals("testValue", testKey.get(newStreamContexts.poll()));
    // The context should not live beyond the scope of newStream() and applyRequestMetadata()
    assertNull(testKey.get());
    // Second call will not be on delayed transport
    origCtx = ctx.attach();
    call = channel.newCall(method, callOptions);
    ctx.detach(origCtx);
    call.start(mockCallListener, new Metadata());
    verify(creds, times(2)).applyRequestMetadata(infoCaptor.capture(), same(executor.getScheduledExecutorService()), applierCaptor.capture());
    assertEquals("testValue", testKey.get(credsApplyContexts.poll()));
    assertEquals(AUTHORITY, infoCaptor.getValue().getAuthority());
    assertEquals(SecurityLevel.NONE, infoCaptor.getValue().getSecurityLevel());
    // This is from the first call
    verify(transport).newStream(any(MethodDescriptor.class), any(Metadata.class), any(CallOptions.class), ArgumentMatchers.<ClientStreamTracer[]>any());
    // Still, newStream() is called after apply() is called
    applierCaptor.getValue().apply(new Metadata());
    verify(transport, times(2)).newStream(same(method), any(Metadata.class), same(callOptions), ArgumentMatchers.<ClientStreamTracer[]>any());
    assertEquals("testValue", testKey.get(newStreamContexts.poll()));
    assertNull(testKey.get());
}

Example 39 with CallOptions

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

the class ManagedChannelImplTest method oobChannelHasNoChannelCallCredentials.

@Test
public void oobChannelHasNoChannelCallCredentials() {
    Metadata.Key<String> metadataKey = Metadata.Key.of("token", Metadata.ASCII_STRING_MARSHALLER);
    String channelCredValue = "channel-provided call cred";
    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();
    assertNotNull(transportInfo);
    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 the oob channel does not
    ManagedChannel oob = helper.createOobChannel(Collections.singletonList(addressGroup), "oobauthority");
    headers = new Metadata();
    call = oob.newCall(method, callOptions);
    call.start(mockCallListener2, headers);
    transportInfo = transports.poll();
    assertNotNull(transportInfo);
    transportInfo.listener.transportReady();
    balancerRpcExecutor.runDueTasks();
    verify(transportInfo.transport).newStream(same(method), same(headers), same(callOptions), ArgumentMatchers.<ClientStreamTracer[]>any());
    assertThat(headers.getAll(metadataKey)).containsExactly(callCredValue);
    oob.shutdownNow();
    // Verify that resolving oob channel does not
    oob = helper.createResolvingOobChannelBuilder("oobauthority").nameResolverFactory(new FakeNameResolverFactory.Builder(URI.create("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();
    assertNotNull(transportInfo);
    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(callCredValue);
    oob.shutdownNow();
}

Example 40 with CallOptions

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

the class ManagedChannelImplTest method pickerReturnsStreamTracer_noDelay.

@Test
public void pickerReturnsStreamTracer_noDelay() {
    ClientStream mockStream = mock(ClientStream.class);
    final ClientStreamTracer tracer1 = new ClientStreamTracer() {
    };
    final ClientStreamTracer tracer2 = new ClientStreamTracer() {
    };
    ClientStreamTracer.Factory factory1 = new ClientStreamTracer.Factory() {

        @Override
        public ClientStreamTracer newClientStreamTracer(StreamInfo info, Metadata headers) {
            return tracer1;
        }
    };
    ClientStreamTracer.Factory factory2 = new ClientStreamTracer.Factory() {

        @Override
        public ClientStreamTracer newClientStreamTracer(StreamInfo info, Metadata headers) {
            return tracer2;
        }
    };
    createChannel();
    Subchannel subchannel = createSubchannelSafely(helper, addressGroup, Attributes.EMPTY, subchannelStateListener);
    requestConnectionSafely(helper, subchannel);
    MockClientTransportInfo transportInfo = transports.poll();
    transportInfo.listener.transportReady();
    ClientTransport mockTransport = transportInfo.transport;
    when(mockTransport.newStream(any(MethodDescriptor.class), any(Metadata.class), any(CallOptions.class), ArgumentMatchers.<ClientStreamTracer[]>any())).thenReturn(mockStream);
    when(mockPicker.pickSubchannel(any(PickSubchannelArgs.class))).thenReturn(PickResult.withSubchannel(subchannel, factory2));
    updateBalancingStateSafely(helper, READY, mockPicker);
    CallOptions callOptions = CallOptions.DEFAULT.withStreamTracerFactory(factory1);
    ClientCall<String, Integer> call = channel.newCall(method, callOptions);
    call.start(mockCallListener, new Metadata());
    verify(mockPicker).pickSubchannel(any(PickSubchannelArgs.class));
    verify(mockTransport).newStream(same(method), any(Metadata.class), callOptionsCaptor.capture(), tracersCaptor.capture());
    assertThat(tracersCaptor.getValue()).isEqualTo(new ClientStreamTracer[] { tracer1, tracer2 });
}