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

Example 36 with Server

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

the class BeamFnLoggingServiceTest method testMultipleClientsFailingIsHandledGracefullyByServer.

@Test(timeout = 5000)
public void testMultipleClientsFailingIsHandledGracefullyByServer() throws Exception {
    Collection<Callable<Void>> tasks = new ArrayList<>();
    ConcurrentLinkedQueue<BeamFnApi.LogEntry> logs = new ConcurrentLinkedQueue<>();
    try (BeamFnLoggingService service = new BeamFnLoggingService(findOpenPort(), logs::add, ServerStreamObserverFactory.fromOptions(PipelineOptionsFactory.create())::from, GrpcContextHeaderAccessorProvider.getHeaderAccessor())) {
        server = ServerFactory.createDefault().create(Arrays.asList(service), service.getApiServiceDescriptor());
        CountDownLatch waitForTermination = new CountDownLatch(3);
        final BlockingQueue<StreamObserver<List>> outboundObservers = new LinkedBlockingQueue<>();
        for (int i = 1; i <= 3; ++i) {
            int instructionId = i;
            tasks.add(() -> {
                ManagedChannel channel = ManagedChannelFactory.createDefault().withInterceptors(Arrays.asList(AddHarnessIdInterceptor.create(WORKER_ID + instructionId))).forDescriptor(service.getApiServiceDescriptor());
                StreamObserver<BeamFnApi.LogEntry.List> outboundObserver = BeamFnLoggingGrpc.newStub(channel).logging(TestStreams.withOnNext(BeamFnLoggingServiceTest::discardMessage).withOnError(waitForTermination::countDown).build());
                outboundObserver.onNext(createLogsWithIds(instructionId, -instructionId));
                outboundObservers.add(outboundObserver);
                return null;
            });
        }
        ExecutorService executorService = Executors.newCachedThreadPool();
        executorService.invokeAll(tasks);
        for (int i = 1; i <= 3; ++i) {
            outboundObservers.take().onError(new RuntimeException("Client " + i));
        }
        waitForTermination.await();
    }
}

Example 37 with Server

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

the class PortableRunner method run.

@Override
public PipelineResult run(Pipeline pipeline) {
    Runnable cleanup;
    if (Environments.ENVIRONMENT_LOOPBACK.equals(options.as(PortablePipelineOptions.class).getDefaultEnvironmentType())) {
        GrpcFnServer<ExternalWorkerService> workerService;
        try {
            workerService = new ExternalWorkerService(options).start();
        } catch (Exception exn) {
            throw new RuntimeException("Failed to start GrpcFnServer for ExternalWorkerService", exn);
        }
        LOG.info("Starting worker service at {}", workerService.getApiServiceDescriptor().getUrl());
        options.as(PortablePipelineOptions.class).setDefaultEnvironmentConfig(workerService.getApiServiceDescriptor().getUrl());
        cleanup = () -> {
            try {
                LOG.warn("closing worker service {}", workerService);
                workerService.close();
            } catch (Exception exn) {
                throw new RuntimeException(exn);
            }
        };
    } else {
        cleanup = null;
    }
    ImmutableList.Builder<String> filesToStageBuilder = ImmutableList.builder();
    List<String> stagingFiles = options.as(PortablePipelineOptions.class).getFilesToStage();
    if (stagingFiles == null) {
        List<String> classpathResources = detectClassPathResourcesToStage(Environments.class.getClassLoader(), options);
        if (classpathResources.isEmpty()) {
            throw new IllegalArgumentException("No classpath elements found.");
        }
        LOG.debug("PortablePipelineOptions.filesToStage was not specified. " + "Defaulting to files from the classpath: {}", classpathResources.size());
        filesToStageBuilder.addAll(classpathResources);
    } else {
        filesToStageBuilder.addAll(stagingFiles);
    }
    // TODO(heejong): remove jar_packages experimental flag when cross-language dependency
    // management is implemented for all runners.
    List<String> experiments = options.as(ExperimentalOptions.class).getExperiments();
    if (experiments != null) {
        Optional<String> jarPackages = experiments.stream().filter((String flag) -> flag.startsWith("jar_packages=")).findFirst();
        jarPackages.ifPresent(s -> filesToStageBuilder.addAll(Arrays.asList(s.replaceFirst("jar_packages=", "").split(","))));
    }
    options.as(PortablePipelineOptions.class).setFilesToStage(filesToStageBuilder.build());
    RunnerApi.Pipeline pipelineProto = PipelineTranslation.toProto(pipeline, SdkComponents.create(options));
    pipelineProto = DefaultArtifactResolver.INSTANCE.resolveArtifacts(pipelineProto);
    PrepareJobRequest prepareJobRequest = PrepareJobRequest.newBuilder().setJobName(options.getJobName()).setPipeline(pipelineProto).setPipelineOptions(PipelineOptionsTranslation.toProto(options)).build();
    LOG.info("Using job server endpoint: {}", endpoint);
    ManagedChannel jobServiceChannel = channelFactory.forDescriptor(ApiServiceDescriptor.newBuilder().setUrl(endpoint).build());
    JobServiceBlockingStub jobService = JobServiceGrpc.newBlockingStub(jobServiceChannel);
    try (CloseableResource<JobServiceBlockingStub> wrappedJobService = CloseableResource.of(jobService, unused -> jobServiceChannel.shutdown())) {
        final int jobServerTimeout = options.as(PortablePipelineOptions.class).getJobServerTimeout();
        PrepareJobResponse prepareJobResponse = jobService.withDeadlineAfter(jobServerTimeout, TimeUnit.SECONDS).withWaitForReady().prepare(prepareJobRequest);
        LOG.info("PrepareJobResponse: {}", prepareJobResponse);
        ApiServiceDescriptor artifactStagingEndpoint = prepareJobResponse.getArtifactStagingEndpoint();
        String stagingSessionToken = prepareJobResponse.getStagingSessionToken();
        try (CloseableResource<ManagedChannel> artifactChannel = CloseableResource.of(channelFactory.forDescriptor(artifactStagingEndpoint), ManagedChannel::shutdown)) {
            ArtifactStagingService.offer(new ArtifactRetrievalService(), ArtifactStagingServiceGrpc.newStub(artifactChannel.get()), stagingSessionToken);
        } catch (CloseableResource.CloseException e) {
            LOG.warn("Error closing artifact staging channel", e);
        // CloseExceptions should only be thrown while closing the channel.
        } catch (Exception e) {
            throw new RuntimeException("Error staging files.", e);
        }
        RunJobRequest runJobRequest = RunJobRequest.newBuilder().setPreparationId(prepareJobResponse.getPreparationId()).build();
        // Run the job and wait for a result, we don't set a timeout here because
        // it may take a long time for a job to complete and streaming
        // jobs never return a response.
        RunJobResponse runJobResponse = jobService.run(runJobRequest);
        LOG.info("RunJobResponse: {}", runJobResponse);
        ByteString jobId = runJobResponse.getJobIdBytes();
        return new JobServicePipelineResult(jobId, jobServerTimeout, wrappedJobService.transfer(), cleanup);
    } catch (CloseException e) {
        throw new RuntimeException(e);
    }
}

Example 38 with Server

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

the class PortableRunnerTest method createJobServer.

private void createJobServer(JobState.Enum jobState, JobApi.MetricResults metricResults) throws IOException {
    ArtifactStagingService stagingService = new ArtifactStagingService(new ArtifactStagingService.ArtifactDestinationProvider() {

        @Override
        public ArtifactStagingService.ArtifactDestination getDestination(String stagingToken, String name) throws IOException {
            return ArtifactStagingService.ArtifactDestination.create("/dev/null", ByteString.EMPTY, ByteStreams.nullOutputStream());
        }

        @Override
        public void removeStagedArtifacts(String stagingToken) {
        }
    });
    stagingService.registerJob("TestStagingToken", ImmutableMap.of());
    Server server = grpcCleanupRule.register(InProcessServerBuilder.forName(ENDPOINT_URL).addService(new TestJobService(ENDPOINT_DESCRIPTOR, "prepId", "jobId", jobState, metricResults)).addService(stagingService).build());
    server.start();
}

Example 39 with Server

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

the class StaticGrpcProvisionServiceTest method returnsProvisionInfo.

@Test
public void returnsProvisionInfo() throws Exception {
    Struct options = Struct.newBuilder().putFields("foo", Value.newBuilder().setBoolValue(true).build()).putFields("bar", Value.newBuilder().setNumberValue(2.5).build()).putFields("baz", Value.newBuilder().setListValue(ListValue.newBuilder().addValues(Value.newBuilder().setStructValue(Struct.newBuilder().putFields("spam", Value.newBuilder().setNullValue(NullValue.NULL_VALUE).build()))).build()).build()).build();
    ProvisionInfo info = ProvisionInfo.newBuilder().setPipelineOptions(options).build();
    GrpcFnServer<StaticGrpcProvisionService> server = GrpcFnServer.allocatePortAndCreateFor(StaticGrpcProvisionService.create(info, GrpcContextHeaderAccessorProvider.getHeaderAccessor()), InProcessServerFactory.create());
    ProvisionServiceBlockingStub stub = ProvisionServiceGrpc.newBlockingStub(InProcessChannelBuilder.forName(server.getApiServiceDescriptor().getUrl()).intercept(AddHarnessIdInterceptor.create("test_worker")).build());
    GetProvisionInfoResponse provisionResponse = stub.getProvisionInfo(GetProvisionInfoRequest.getDefaultInstance());
    assertThat(provisionResponse.getInfo(), equalTo(info));
}

Example 40 with Server

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

the class GrpcLoggingServiceTest method testMultipleClientsSuccessfullyProcessed.

@Test
public void testMultipleClientsSuccessfullyProcessed() throws Exception {
    ConcurrentLinkedQueue<BeamFnApi.LogEntry> logs = new ConcurrentLinkedQueue<>();
    GrpcLoggingService service = GrpcLoggingService.forWriter(new CollectionAppendingLogWriter(logs));
    try (GrpcFnServer<GrpcLoggingService> server = GrpcFnServer.allocatePortAndCreateFor(service, InProcessServerFactory.create())) {
        Collection<Callable<Void>> tasks = new ArrayList<>();
        for (int i = 1; i <= 3; ++i) {
            final int instructionId = i;
            tasks.add(() -> {
                CountDownLatch waitForServerHangup = new CountDownLatch(1);
                String url = server.getApiServiceDescriptor().getUrl();
                ManagedChannel channel = InProcessChannelBuilder.forName(url).build();
                StreamObserver<LogEntry.List> outboundObserver = BeamFnLoggingGrpc.newStub(channel).logging(TestStreams.withOnNext(messageDiscarder).withOnCompleted(new CountDown(waitForServerHangup)).build());
                outboundObserver.onNext(createLogsWithIds(instructionId, -instructionId));
                outboundObserver.onCompleted();
                waitForServerHangup.await();
                return null;
            });
        }
        ExecutorService executorService = Executors.newCachedThreadPool();
        executorService.invokeAll(tasks);
        assertThat(logs, containsInAnyOrder(createLogWithId(1L), createLogWithId(2L), createLogWithId(3L), createLogWithId(-1L), createLogWithId(-2L), createLogWithId(-3L)));
    }
}