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Java源码示例：io.grpc.testing.protobuf.SimpleRequest

示例1

@Test
public void tcnative() throws Exception {
  server = NettyServerBuilder.forPort(0)
      .useTransportSecurity(TestUtils.loadCert("server1.pem"), TestUtils.loadCert("server1.key"))
      .addService(new SimpleServiceImpl())
      .build().start();
  channel = NettyChannelBuilder
      .forAddress("localhost", server.getPort())
      .sslContext(
          GrpcSslContexts.configure(SslContextBuilder.forClient(), SslProvider.OPENSSL)
              .trustManager(TestUtils.loadCert("ca.pem")).build())
      .overrideAuthority("foo.test.google.fr")
      .build();
  SimpleServiceBlockingStub stub = SimpleServiceGrpc.newBlockingStub(channel);
  assertThat(SimpleResponse.getDefaultInstance())
      .isEqualTo(stub.unaryRpc(SimpleRequest.getDefaultInstance()));
}

示例2

@Test
public void tcnative() throws Exception {
  server = NettyServerBuilder.forPort(0)
      .useTransportSecurity(TestUtils.loadCert("server1.pem"), TestUtils.loadCert("server1.key"))
      .addService(new SimpleServiceImpl())
      .build().start();
  channel = NettyChannelBuilder
      .forAddress("localhost", server.getPort())
      .sslContext(
          GrpcSslContexts.configure(SslContextBuilder.forClient(), SslProvider.OPENSSL)
              .trustManager(TestUtils.loadCert("ca.pem")).build())
      .overrideAuthority("foo.test.google.fr")
      .build();
  SimpleServiceBlockingStub stub = SimpleServiceGrpc.newBlockingStub(channel);
  assertThat(SimpleResponse.getDefaultInstance())
      .isEqualTo(stub.unaryRpc(SimpleRequest.getDefaultInstance()));
}

示例3

@Test
public void basic() throws Exception {
  server = ServerBuilder.forPort(0)
      .addService(new SimpleServiceImpl())
      .build().start();
  channel = ManagedChannelBuilder
      .forAddress("localhost", server.getPort())
      .usePlaintext()
      .build();
  SimpleServiceBlockingStub stub = SimpleServiceGrpc.newBlockingStub(channel);
  assertThat(SimpleResponse.getDefaultInstance())
      .isEqualTo(stub.unaryRpc(SimpleRequest.getDefaultInstance()));
}

示例4

/**
 * Tests that a client and a server configured using GrpcSslContexts can successfully
 * communicate with each other.
 */
@Test
public void basicClientServerIntegrationTest() throws Exception {
  // Create & start a server.
  File serverCertFile = TestUtils.loadCert("server1.pem");
  File serverPrivateKeyFile = TestUtils.loadCert("server1.key");
  X509Certificate[] serverTrustedCaCerts = {
    TestUtils.loadX509Cert("ca.pem")
  };
  server = serverBuilder(0, serverCertFile, serverPrivateKeyFile, serverTrustedCaCerts)
      .addService(new SimpleServiceImpl())
      .build()
      .start();

  // Create a client.
  File clientCertChainFile = TestUtils.loadCert("client.pem");
  File clientPrivateKeyFile = TestUtils.loadCert("client.key");
  X509Certificate[] clientTrustedCaCerts = {
    TestUtils.loadX509Cert("ca.pem")
  };
  channel = clientChannel(server.getPort(), clientContextBuilder
      .keyManager(clientCertChainFile, clientPrivateKeyFile)
      .trustManager(clientTrustedCaCerts)
      .build());
  SimpleServiceGrpc.SimpleServiceBlockingStub client = SimpleServiceGrpc.newBlockingStub(channel);

  // Send an actual request, via the full GRPC & network stack, and check that a proper
  // response comes back.
  client.unaryRpc(SimpleRequest.getDefaultInstance());
}

示例5

/**
 * Tests that a server configured to require client authentication actually does require client
 * authentication.
 */
@Test
public void noClientAuthFailure() throws Exception {
  // Create & start a server.
  File serverCertFile = TestUtils.loadCert("server1.pem");
  File serverPrivateKeyFile = TestUtils.loadCert("server1.key");
  X509Certificate[] serverTrustedCaCerts = {
    TestUtils.loadX509Cert("ca.pem")
  };
  server = serverBuilder(0, serverCertFile, serverPrivateKeyFile, serverTrustedCaCerts)
      .addService(new SimpleServiceImpl())
      .build()
      .start();

  // Create a client. It has no credentials.
  X509Certificate[] clientTrustedCaCerts = {
    TestUtils.loadX509Cert("ca.pem")
  };
  channel = clientChannel(server.getPort(), clientContextBuilder
      .trustManager(clientTrustedCaCerts)
      .build());
  SimpleServiceGrpc.SimpleServiceBlockingStub client = SimpleServiceGrpc.newBlockingStub(channel);

  // Check that the TLS handshake fails.
  try {
    client.unaryRpc(SimpleRequest.getDefaultInstance());
    fail("TLS handshake should have failed, but didn't; received RPC response");
  } catch (StatusRuntimeException e) {
    // GRPC reports this situation by throwing a StatusRuntimeException that wraps either a
    // javax.net.ssl.SSLHandshakeException or a java.nio.channels.ClosedChannelException.
    // Thus, reliably detecting the underlying cause is not feasible.
    assertEquals(
        Throwables.getStackTraceAsString(e),
        Status.Code.UNAVAILABLE, e.getStatus().getCode());
  }
}

示例6

/**
 * Tests that a client configured using GrpcSslContexts refuses to talk to a server that has an
 * an untrusted certificate.
 */
@Test
public void clientRejectsUntrustedServerCert() throws Exception {
  // Create & start a server.
  File serverCertFile = TestUtils.loadCert("badserver.pem");
  File serverPrivateKeyFile = TestUtils.loadCert("badserver.key");
  X509Certificate[] serverTrustedCaCerts = {
    TestUtils.loadX509Cert("ca.pem")
  };
  server = serverBuilder(0, serverCertFile, serverPrivateKeyFile, serverTrustedCaCerts)
      .addService(new SimpleServiceImpl())
      .build()
      .start();

  // Create a client.
  File clientCertChainFile = TestUtils.loadCert("client.pem");
  File clientPrivateKeyFile = TestUtils.loadCert("client.key");
  X509Certificate[] clientTrustedCaCerts = {
    TestUtils.loadX509Cert("ca.pem")
  };
  channel = clientChannel(server.getPort(), clientContextBuilder
      .keyManager(clientCertChainFile, clientPrivateKeyFile)
      .trustManager(clientTrustedCaCerts)
      .build());
  SimpleServiceGrpc.SimpleServiceBlockingStub client = SimpleServiceGrpc.newBlockingStub(channel);

  // Check that the TLS handshake fails.
  try {
    client.unaryRpc(SimpleRequest.getDefaultInstance());
    fail("TLS handshake should have failed, but didn't; received RPC response");
  } catch (StatusRuntimeException e) {
    // GRPC reports this situation by throwing a StatusRuntimeException that wraps either a
    // javax.net.ssl.SSLHandshakeException or a java.nio.channels.ClosedChannelException.
    // Thus, reliably detecting the underlying cause is not feasible.
    // TODO(carl-mastrangelo): eventually replace this with a hamcrest matcher.
    assertEquals(
        Throwables.getStackTraceAsString(e),
        Status.Code.UNAVAILABLE, e.getStatus().getCode());
  }
}

示例7

/** Say hello to server. */
private static String unaryRpc(
    String requestMessage, SimpleServiceGrpc.SimpleServiceBlockingStub blockingStub) {
  SimpleRequest request = SimpleRequest.newBuilder().setRequestMessage(requestMessage).build();
  SimpleResponse response = blockingStub.unaryRpc(request);
  return response.getResponseMessage();
}

示例8

@Override
public void unaryRpc(SimpleRequest req, StreamObserver<SimpleResponse> responseObserver) {
  SimpleResponse response =
      SimpleResponse.newBuilder()
          .setResponseMessage("Hello " + req.getRequestMessage())
          .build();
  responseObserver.onNext(response);
  responseObserver.onCompleted();
}

示例9

@Before
public void setUp() throws Exception {
  SimpleServiceGrpc.SimpleServiceImplBase simpleServiceImpl =
      new SimpleServiceGrpc.SimpleServiceImplBase() {
        @Override
        public void unaryRpc(
            SimpleRequest request, StreamObserver<SimpleResponse> responseObserver) {
          for (Map.Entry<String, Double> entry : applicationMetrics.entrySet()) {
            CallMetricRecorder.getCurrent().recordCallMetric(entry.getKey(), entry.getValue());
          }
          SimpleResponse response =
              SimpleResponse.newBuilder().setResponseMessage("Simple response").build();
          responseObserver.onNext(response);
          responseObserver.onCompleted();
        }
      };

  ServerInterceptor metricReportingServerInterceptor = new OrcaMetricReportingServerInterceptor();
  String serverName = InProcessServerBuilder.generateName();
  grpcCleanupRule.register(
      InProcessServerBuilder
          .forName(serverName)
          .directExecutor()
          .addService(
              ServerInterceptors.intercept(simpleServiceImpl, metricReportingServerInterceptor))
          .build().start());

  ManagedChannel baseChannel =
      grpcCleanupRule.register(InProcessChannelBuilder.forName(serverName).build());
  channelToUse =
      ClientInterceptors.intercept(
          baseChannel, new TrailersCapturingClientInterceptor(trailersCapture));
}

示例10

@Test
public void basic() throws Exception {
  server = ServerBuilder.forPort(0)
      .addService(new SimpleServiceImpl())
      .build().start();
  channel = ManagedChannelBuilder
      .forAddress("localhost", server.getPort())
      .usePlaintext()
      .build();
  SimpleServiceBlockingStub stub = SimpleServiceGrpc.newBlockingStub(channel);
  assertThat(SimpleResponse.getDefaultInstance())
      .isEqualTo(stub.unaryRpc(SimpleRequest.getDefaultInstance()));
}

示例11

/**
 * Tests that a client and a server configured using GrpcSslContexts can successfully
 * communicate with each other.
 */
@Test
public void basicClientServerIntegrationTest() throws Exception {
  // Create & start a server.
  File serverCertFile = TestUtils.loadCert("server1.pem");
  File serverPrivateKeyFile = TestUtils.loadCert("server1.key");
  X509Certificate[] serverTrustedCaCerts = {
    TestUtils.loadX509Cert("ca.pem")
  };
  server = serverBuilder(0, serverCertFile, serverPrivateKeyFile, serverTrustedCaCerts)
      .addService(new SimpleServiceImpl())
      .build()
      .start();

  // Create a client.
  File clientCertChainFile = TestUtils.loadCert("client.pem");
  File clientPrivateKeyFile = TestUtils.loadCert("client.key");
  X509Certificate[] clientTrustedCaCerts = {
    TestUtils.loadX509Cert("ca.pem")
  };
  channel = clientChannel(server.getPort(), clientContextBuilder
      .keyManager(clientCertChainFile, clientPrivateKeyFile)
      .trustManager(clientTrustedCaCerts)
      .build());
  SimpleServiceGrpc.SimpleServiceBlockingStub client = SimpleServiceGrpc.newBlockingStub(channel);

  // Send an actual request, via the full GRPC & network stack, and check that a proper
  // response comes back.
  client.unaryRpc(SimpleRequest.getDefaultInstance());
}

示例12

/**
 * Tests that a server configured to require client authentication actually does require client
 * authentication.
 */
@Test
public void noClientAuthFailure() throws Exception {
  // Create & start a server.
  File serverCertFile = TestUtils.loadCert("server1.pem");
  File serverPrivateKeyFile = TestUtils.loadCert("server1.key");
  X509Certificate[] serverTrustedCaCerts = {
    TestUtils.loadX509Cert("ca.pem")
  };
  server = serverBuilder(0, serverCertFile, serverPrivateKeyFile, serverTrustedCaCerts)
      .addService(new SimpleServiceImpl())
      .build()
      .start();

  // Create a client. It has no credentials.
  X509Certificate[] clientTrustedCaCerts = {
    TestUtils.loadX509Cert("ca.pem")
  };
  channel = clientChannel(server.getPort(), clientContextBuilder
      .trustManager(clientTrustedCaCerts)
      .build());
  SimpleServiceGrpc.SimpleServiceBlockingStub client = SimpleServiceGrpc.newBlockingStub(channel);

  // Check that the TLS handshake fails.
  try {
    client.unaryRpc(SimpleRequest.getDefaultInstance());
    fail("TLS handshake should have failed, but didn't; received RPC response");
  } catch (StatusRuntimeException e) {
    // GRPC reports this situation by throwing a StatusRuntimeException that wraps either a
    // javax.net.ssl.SSLHandshakeException or a java.nio.channels.ClosedChannelException.
    // Thus, reliably detecting the underlying cause is not feasible.
    assertEquals(
        Throwables.getStackTraceAsString(e),
        Status.Code.UNAVAILABLE, e.getStatus().getCode());
  }
}

示例13

/**
 * Tests that a client configured using GrpcSslContexts refuses to talk to a server that has an
 * an untrusted certificate.
 */
@Test
public void clientRejectsUntrustedServerCert() throws Exception {
  // Create & start a server.
  File serverCertFile = TestUtils.loadCert("badserver.pem");
  File serverPrivateKeyFile = TestUtils.loadCert("badserver.key");
  X509Certificate[] serverTrustedCaCerts = {
    TestUtils.loadX509Cert("ca.pem")
  };
  server = serverBuilder(0, serverCertFile, serverPrivateKeyFile, serverTrustedCaCerts)
      .addService(new SimpleServiceImpl())
      .build()
      .start();

  // Create a client.
  File clientCertChainFile = TestUtils.loadCert("client.pem");
  File clientPrivateKeyFile = TestUtils.loadCert("client.key");
  X509Certificate[] clientTrustedCaCerts = {
    TestUtils.loadX509Cert("ca.pem")
  };
  channel = clientChannel(server.getPort(), clientContextBuilder
      .keyManager(clientCertChainFile, clientPrivateKeyFile)
      .trustManager(clientTrustedCaCerts)
      .build());
  SimpleServiceGrpc.SimpleServiceBlockingStub client = SimpleServiceGrpc.newBlockingStub(channel);

  // Check that the TLS handshake fails.
  try {
    client.unaryRpc(SimpleRequest.getDefaultInstance());
    fail("TLS handshake should have failed, but didn't; received RPC response");
  } catch (StatusRuntimeException e) {
    // GRPC reports this situation by throwing a StatusRuntimeException that wraps either a
    // javax.net.ssl.SSLHandshakeException or a java.nio.channels.ClosedChannelException.
    // Thus, reliably detecting the underlying cause is not feasible.
    // TODO(carl-mastrangelo): eventually replace this with a hamcrest matcher.
    assertEquals(
        Throwables.getStackTraceAsString(e),
        Status.Code.UNAVAILABLE, e.getStatus().getCode());
  }
}

示例14

@Override public void unaryRpc(SimpleRequest req, StreamObserver<SimpleResponse> obs) {
  obs.onNext(SimpleResponse.getDefaultInstance());
  obs.onCompleted();
}

示例15

/**
 * Tests that a server configured to require client authentication refuses to accept connections
 * from a client that has an untrusted certificate.
 */
@Test
public void serverRejectsUntrustedClientCert() throws Exception {
  // Create & start a server. It requires client authentication and trusts only the test CA.
  File serverCertFile = TestUtils.loadCert("server1.pem");
  File serverPrivateKeyFile = TestUtils.loadCert("server1.key");
  X509Certificate[] serverTrustedCaCerts = {
    TestUtils.loadX509Cert("ca.pem")
  };
  server = serverBuilder(0, serverCertFile, serverPrivateKeyFile, serverTrustedCaCerts)
      .addService(new SimpleServiceImpl())
      .build()
      .start();

  // Create a client. Its credentials come from a CA that the server does not trust. The client
  // trusts both test CAs, so we can be sure that the handshake failure is due to the server
  // rejecting the client's cert, not the client rejecting the server's cert.
  File clientCertChainFile = TestUtils.loadCert("badclient.pem");
  File clientPrivateKeyFile = TestUtils.loadCert("badclient.key");
  X509Certificate[] clientTrustedCaCerts = {
    TestUtils.loadX509Cert("ca.pem")
  };
  channel = clientChannel(server.getPort(), clientContextBuilder
      .keyManager(clientCertChainFile, clientPrivateKeyFile)
      .trustManager(clientTrustedCaCerts)
      .build());
  SimpleServiceGrpc.SimpleServiceBlockingStub client = SimpleServiceGrpc.newBlockingStub(channel);

  // Check that the TLS handshake fails.
  try {
    client.unaryRpc(SimpleRequest.getDefaultInstance());
    fail("TLS handshake should have failed, but didn't; received RPC response");
  } catch (StatusRuntimeException e) {
    // GRPC reports this situation by throwing a StatusRuntimeException that wraps either a
    // javax.net.ssl.SSLHandshakeException or a java.nio.channels.ClosedChannelException.
    // Thus, reliably detecting the underlying cause is not feasible.
    assertEquals(
        Throwables.getStackTraceAsString(e),
        Status.Code.UNAVAILABLE, e.getStatus().getCode());
  }
}

示例16

@Override
public void unaryRpc(SimpleRequest req, StreamObserver<SimpleResponse> respOb) {
  respOb.onNext(SimpleResponse.getDefaultInstance());
  respOb.onCompleted();
}

示例17

@Test
public void serverAllowsServicesToBeAddedViaServiceRegistry_withoutDirectExecutor() {
  TestServiceImpl testService = new TestServiceImpl();

  grpcServerRule1.getServiceRegistry().addService(testService);

  SimpleServiceGrpc.SimpleServiceBlockingStub stub =
      SimpleServiceGrpc.newBlockingStub(grpcServerRule1.getChannel());

  SimpleRequest request1 = SimpleRequest.getDefaultInstance();

  SimpleRequest request2 = SimpleRequest.newBuilder().build();

  stub.unaryRpc(request1);
  stub.unaryRpc(request2);

  assertThat(testService.unaryCallRequests).containsExactly(request1, request2);
}

示例18

@Test
public void serverAllowsServicesToBeAddedViaServiceRegistry_withDirectExecutor() {
  TestServiceImpl testService = new TestServiceImpl();

  grpcServerRule2.getServiceRegistry().addService(testService);

  SimpleServiceGrpc.SimpleServiceBlockingStub stub =
      SimpleServiceGrpc.newBlockingStub(grpcServerRule2.getChannel());

  SimpleRequest request1 = SimpleRequest.getDefaultInstance();

  SimpleRequest request2 = SimpleRequest.newBuilder().build();

  stub.unaryRpc(request1);
  stub.unaryRpc(request2);

  assertThat(testService.unaryCallRequests).containsExactly(request1, request2);
}

示例19

@Test
public void serverAllowsServicesToBeAddedViaServiceRegistry_withoutDirectExecutor() {
    TestServiceImpl testService = new TestServiceImpl();

    grpcServerRule.getServiceRegistry().addService(testService);

    SimpleServiceGrpc.SimpleServiceBlockingStub stub =
            SimpleServiceGrpc.newBlockingStub(grpcServerRule.getChannel());

    SimpleRequest request1 = SimpleRequest.getDefaultInstance();

    SimpleRequest request2 = SimpleRequest.newBuilder().build();

    stub.unaryRpc(request1);
    stub.unaryRpc(request2);

    assertThat(testService.unaryCallRequests).containsExactly(request1, request2);
}

示例20

@Test
public void shareCallMetricRecorderInContext() throws IOException {
  final CallMetricRecorder callMetricRecorder =
      InternalCallMetricRecorder.newCallMetricRecorder();
  ServerStreamTracer.Factory callMetricRecorderSharingStreamTracerFactory =
      new ServerStreamTracer.Factory() {
    @Override
    public ServerStreamTracer newServerStreamTracer(String fullMethodName, Metadata headers) {
      return new ServerStreamTracer() {
        @Override
        public Context filterContext(Context context) {
          return context.withValue(InternalCallMetricRecorder.CONTEXT_KEY, callMetricRecorder);
        }
      };
    }
  };

  final AtomicReference<CallMetricRecorder> callMetricRecorderCapture = new AtomicReference<>();
  SimpleServiceGrpc.SimpleServiceImplBase simpleServiceImpl =
      new SimpleServiceGrpc.SimpleServiceImplBase() {
        @Override
        public void unaryRpc(
            SimpleRequest request, StreamObserver<SimpleResponse> responseObserver) {
          callMetricRecorderCapture.set(CallMetricRecorder.getCurrent());
          SimpleResponse response =
              SimpleResponse.newBuilder().setResponseMessage("Simple response").build();
          responseObserver.onNext(response);
          responseObserver.onCompleted();
        }
      };

  ServerInterceptor metricReportingServerInterceptor = new OrcaMetricReportingServerInterceptor();
  String serverName = InProcessServerBuilder.generateName();
  grpcCleanupRule.register(
      InProcessServerBuilder
          .forName(serverName)
          .directExecutor()
          .addStreamTracerFactory(callMetricRecorderSharingStreamTracerFactory)
          .addService(
              ServerInterceptors.intercept(simpleServiceImpl, metricReportingServerInterceptor))
          .build().start());

  ManagedChannel channel =
      grpcCleanupRule.register(InProcessChannelBuilder.forName(serverName).build());
  ClientCalls.blockingUnaryCall(channel, SIMPLE_METHOD, CallOptions.DEFAULT, REQUEST);

  assertThat(callMetricRecorderCapture.get()).isSameInstanceAs(callMetricRecorder);
}

示例21

@Override public void unaryRpc(SimpleRequest req, StreamObserver<SimpleResponse> obs) {
  obs.onNext(SimpleResponse.getDefaultInstance());
  obs.onCompleted();
}

示例22

/**
 * Tests that a server configured to require client authentication refuses to accept connections
 * from a client that has an untrusted certificate.
 */
@Test
public void serverRejectsUntrustedClientCert() throws Exception {
  // Create & start a server. It requires client authentication and trusts only the test CA.
  File serverCertFile = TestUtils.loadCert("server1.pem");
  File serverPrivateKeyFile = TestUtils.loadCert("server1.key");
  X509Certificate[] serverTrustedCaCerts = {
    TestUtils.loadX509Cert("ca.pem")
  };
  server = serverBuilder(0, serverCertFile, serverPrivateKeyFile, serverTrustedCaCerts)
      .addService(new SimpleServiceImpl())
      .build()
      .start();

  // Create a client. Its credentials come from a CA that the server does not trust. The client
  // trusts both test CAs, so we can be sure that the handshake failure is due to the server
  // rejecting the client's cert, not the client rejecting the server's cert.
  File clientCertChainFile = TestUtils.loadCert("badclient.pem");
  File clientPrivateKeyFile = TestUtils.loadCert("badclient.key");
  X509Certificate[] clientTrustedCaCerts = {
    TestUtils.loadX509Cert("ca.pem")
  };
  channel = clientChannel(server.getPort(), clientContextBuilder
      .keyManager(clientCertChainFile, clientPrivateKeyFile)
      .trustManager(clientTrustedCaCerts)
      .build());
  SimpleServiceGrpc.SimpleServiceBlockingStub client = SimpleServiceGrpc.newBlockingStub(channel);

  // Check that the TLS handshake fails.
  try {
    client.unaryRpc(SimpleRequest.getDefaultInstance());
    fail("TLS handshake should have failed, but didn't; received RPC response");
  } catch (StatusRuntimeException e) {
    // GRPC reports this situation by throwing a StatusRuntimeException that wraps either a
    // javax.net.ssl.SSLHandshakeException or a java.nio.channels.ClosedChannelException.
    // Thus, reliably detecting the underlying cause is not feasible.
    assertEquals(
        Throwables.getStackTraceAsString(e),
        Status.Code.UNAVAILABLE, e.getStatus().getCode());
  }
}

示例23

@Override
public void unaryRpc(SimpleRequest req, StreamObserver<SimpleResponse> respOb) {
  respOb.onNext(SimpleResponse.getDefaultInstance());
  respOb.onCompleted();
}

示例24

@Override
public void unaryRpc(SimpleRequest request, StreamObserver<SimpleResponse> so) {
  so.onNext(SimpleResponse.getDefaultInstance());
  so.onCompleted();
}

示例25

private void doRpc(Channel channel) {
  SimpleServiceGrpc.newBlockingStub(channel).unaryRpc(SimpleRequest.getDefaultInstance());
}

示例26

@Test
public void serverAllowsServicesToBeAddedViaServiceRegistry_withoutDirectExecutor() {
  TestServiceImpl testService = new TestServiceImpl();

  grpcServerRule1.getServiceRegistry().addService(testService);

  SimpleServiceGrpc.SimpleServiceBlockingStub stub =
      SimpleServiceGrpc.newBlockingStub(grpcServerRule1.getChannel());

  SimpleRequest request1 = SimpleRequest.getDefaultInstance();

  SimpleRequest request2 = SimpleRequest.newBuilder().build();

  stub.unaryRpc(request1);
  stub.unaryRpc(request2);

  assertThat(testService.unaryCallRequests).containsExactly(request1, request2);
}

示例27

@Test
public void serverAllowsServicesToBeAddedViaServiceRegistry_withDirectExecutor() {
  TestServiceImpl testService = new TestServiceImpl();

  grpcServerRule2.getServiceRegistry().addService(testService);

  SimpleServiceGrpc.SimpleServiceBlockingStub stub =
      SimpleServiceGrpc.newBlockingStub(grpcServerRule2.getChannel());

  SimpleRequest request1 = SimpleRequest.getDefaultInstance();

  SimpleRequest request2 = SimpleRequest.newBuilder().build();

  stub.unaryRpc(request1);
  stub.unaryRpc(request2);

  assertThat(testService.unaryCallRequests).containsExactly(request1, request2);
}

示例28

@Test
public void serviceIsNotRunOnSameThreadAsTest_withoutDirectExecutor() {
  TestServiceImpl testService = new TestServiceImpl();

  grpcServerRule1.getServiceRegistry().addService(testService);

  SimpleServiceGrpc.SimpleServiceBlockingStub stub =
      SimpleServiceGrpc.newBlockingStub(grpcServerRule1.getChannel());

  stub.serverStreamingRpc(SimpleRequest.getDefaultInstance());

  assertThat(testService.lastServerStreamingRpcThread).isNotEqualTo(Thread.currentThread());
}

示例29

@Test
public void serviceIsRunOnSameThreadAsTest_withDirectExecutor() {
  TestServiceImpl testService = new TestServiceImpl();

  grpcServerRule2.getServiceRegistry().addService(testService);

  SimpleServiceGrpc.SimpleServiceBlockingStub stub =
      SimpleServiceGrpc.newBlockingStub(grpcServerRule2.getChannel());

  stub.serverStreamingRpc(SimpleRequest.getDefaultInstance());

  assertThat(testService.lastServerStreamingRpcThread).isEqualTo(Thread.currentThread());
}

示例30

@Override
public void serverStreamingRpc(
    SimpleRequest request, StreamObserver<SimpleResponse> responseObserver) {

  lastServerStreamingRpcThread = Thread.currentThread();

  responseObserver.onNext(SimpleResponse.getDefaultInstance());

  responseObserver.onCompleted();
}

Java源码示例：io.grpc.testing.protobuf.SimpleRequest

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