Examples with StreamingOutputCallRequest io.grpc.android.integrationtest.nano.Messages.StreamingOutputCallRequest used on opensource projects

Example 6 with StreamingOutputCallRequest

use of io.grpc.android.integrationtest.nano.Messages.StreamingOutputCallRequest in project grpc-java by grpc.

the class InteropTester method gracefulShutdown.

public void gracefulShutdown() throws Exception {
    StreamingOutputCallRequest[] requests = new StreamingOutputCallRequest[3];
    requests[0] = new StreamingOutputCallRequest();
    requests[0].responseParameters = new ResponseParameters[1];
    requests[0].responseParameters[0] = new ResponseParameters();
    requests[0].responseParameters[0].size = 3;
    requests[0].payload = new Payload();
    requests[0].payload.body = new byte[2];
    requests[1] = new StreamingOutputCallRequest();
    requests[1].responseParameters = new ResponseParameters[1];
    requests[1].responseParameters[0] = new ResponseParameters();
    requests[1].responseParameters[0].size = 1;
    requests[1].payload = new Payload();
    requests[1].payload.body = new byte[7];
    requests[2] = new StreamingOutputCallRequest();
    requests[2].responseParameters = new ResponseParameters[1];
    requests[2].responseParameters[0] = new ResponseParameters();
    requests[2].responseParameters[0].size = 4;
    requests[2].payload = new Payload();
    requests[2].payload.body = new byte[1];
    StreamingOutputCallResponse[] goldenResponses = new StreamingOutputCallResponse[3];
    goldenResponses[0] = new StreamingOutputCallResponse();
    goldenResponses[0].payload = new Payload();
    goldenResponses[0].payload.type = Messages.COMPRESSABLE;
    goldenResponses[0].payload.body = new byte[3];
    goldenResponses[1] = new StreamingOutputCallResponse();
    goldenResponses[1].payload = new Payload();
    goldenResponses[1].payload.type = Messages.COMPRESSABLE;
    goldenResponses[1].payload.body = new byte[1];
    goldenResponses[2] = new StreamingOutputCallResponse();
    goldenResponses[2].payload = new Payload();
    goldenResponses[2].payload.type = Messages.COMPRESSABLE;
    goldenResponses[2].payload.body = new byte[4];
    ResponseObserver responseObserver = new ResponseObserver();
    StreamObserver<StreamingOutputCallRequest> requestObserver = asyncStub.fullDuplexCall(responseObserver);
    requestObserver.onNext(requests[0]);
    Object response = responseObserver.responses.poll(TIMEOUT_MILLIS, TimeUnit.MILLISECONDS);
    assertTrue(response instanceof Messages.StreamingOutputCallResponse);
    assertMessageEquals(goldenResponses[0], (Messages.StreamingOutputCallResponse) response);
    // Initiate graceful shutdown.
    channel.shutdown();
    // The previous ping-pong could have raced with the shutdown, but this one certainly shouldn't.
    requestObserver.onNext(requests[1]);
    response = responseObserver.responses.poll(TIMEOUT_MILLIS, TimeUnit.MILLISECONDS);
    assertTrue(response instanceof Messages.StreamingOutputCallResponse);
    assertMessageEquals(goldenResponses[1], (Messages.StreamingOutputCallResponse) response);
    requestObserver.onNext(requests[2]);
    response = responseObserver.responses.poll(TIMEOUT_MILLIS, TimeUnit.MILLISECONDS);
    assertTrue(response instanceof Messages.StreamingOutputCallResponse);
    assertMessageEquals(goldenResponses[2], (Messages.StreamingOutputCallResponse) response);
    requestObserver.onCompleted();
    assertEquals(responseObserver.magicTailResponse, responseObserver.responses.poll(TIMEOUT_MILLIS, TimeUnit.MILLISECONDS));
}

Example 7 with StreamingOutputCallRequest

use of io.grpc.android.integrationtest.nano.Messages.StreamingOutputCallRequest in project grpc-java by grpc.

the class InteropTester method cancelAfterFirstResponse.

public void cancelAfterFirstResponse() throws Exception {
    final StreamingOutputCallRequest request = new StreamingOutputCallRequest();
    request.responseParameters = new Messages.ResponseParameters[1];
    request.responseParameters[0] = new ResponseParameters();
    request.responseParameters[0].size = 31415;
    request.payload = new Payload();
    request.payload.body = new byte[27182];
    final StreamingOutputCallResponse goldenResponse = new StreamingOutputCallResponse();
    goldenResponse.payload = new Payload();
    goldenResponse.payload.type = Messages.COMPRESSABLE;
    goldenResponse.payload.body = new byte[31415];
    ResponseObserver responseObserver = new ResponseObserver();
    StreamObserver<StreamingOutputCallRequest> requestObserver = asyncStub.fullDuplexCall(responseObserver);
    requestObserver.onNext(request);
    Object response = responseObserver.responses.poll(TIMEOUT_MILLIS, TimeUnit.MILLISECONDS);
    if (!(response instanceof Messages.StreamingOutputCallResponse)) {
        fail("Unexpected: " + response);
    }
    assertMessageEquals(goldenResponse, (Messages.StreamingOutputCallResponse) response);
    requestObserver.onError(new RuntimeException());
    response = responseObserver.responses.poll(TIMEOUT_MILLIS, TimeUnit.MILLISECONDS);
    if (!(response instanceof Throwable)) {
        fail("Unexpected: " + response);
    }
    assertCodeEquals(io.grpc.Status.CANCELLED, io.grpc.Status.fromThrowable((Throwable) response));
}

Example 8 with StreamingOutputCallRequest

use of io.grpc.android.integrationtest.nano.Messages.StreamingOutputCallRequest in project grpc-java by grpc.

the class InteropTester method timeoutOnSleepingServer.

/** Start a fullDuplexCall which the server will not respond, and verify the deadline expires. */
public void timeoutOnSleepingServer() throws Exception {
    TestServiceGrpc.TestServiceStub stub = TestServiceGrpc.newStub(channel).withDeadlineAfter(1, TimeUnit.MILLISECONDS);
    StreamRecorder<StreamingOutputCallResponse> recorder = StreamRecorder.create();
    StreamObserver<StreamingOutputCallRequest> requestObserver = stub.fullDuplexCall(recorder);
    try {
        StreamingOutputCallRequest request = new StreamingOutputCallRequest();
        request.payload = new Messages.Payload();
        request.payload.body = new byte[27182];
        requestObserver.onNext(request);
    } catch (IllegalStateException expected) {
    // This can happen if the stream has already been terminated due to deadline exceeded.
    }
    assertTrue(recorder.awaitCompletion(TIMEOUT_MILLIS, TimeUnit.MILLISECONDS));
    assertCodeEquals(io.grpc.Status.DEADLINE_EXCEEDED, io.grpc.Status.fromThrowable(recorder.getError()));
}

Example 9 with StreamingOutputCallRequest

use of io.grpc.android.integrationtest.nano.Messages.StreamingOutputCallRequest in project grpc-java by grpc.

the class InteropTester method deadlineExceeded.

public void deadlineExceeded() {
    // warm up the channel and JVM
    blockingStub.emptyCall(new EmptyProtos.Empty());
    TestServiceGrpc.TestServiceBlockingStub stub = TestServiceGrpc.newBlockingStub(channel).withDeadlineAfter(10, TimeUnit.MILLISECONDS);
    StreamingOutputCallRequest request = new StreamingOutputCallRequest();
    request.responseParameters = new ResponseParameters[1];
    request.responseParameters[0] = new ResponseParameters();
    request.responseParameters[0].intervalUs = 20000;
    try {
        stub.streamingOutputCall(request).next();
        fail("Expected deadline to be exceeded");
    } catch (StatusRuntimeException ex) {
        assertCodeEquals(io.grpc.Status.DEADLINE_EXCEEDED, ex.getStatus());
    }
}