Examples with RunJobRequest org.apache.beam.model.jobmanagement.v1.JobApi.RunJobRequest used on opensource projects

Example 1 with RunJobRequest

use of org.apache.beam.model.jobmanagement.v1.JobApi.RunJobRequest 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 2 with RunJobRequest

use of org.apache.beam.model.jobmanagement.v1.JobApi.RunJobRequest in project beam by apache.

the class InMemoryJobService method run.

@Override
public void run(RunJobRequest request, StreamObserver<RunJobResponse> responseObserver) {
    LOG.trace("{} {}", RunJobRequest.class.getSimpleName(), request);
    String preparationId = request.getPreparationId();
    try {
        // retrieve job preparation
        JobPreparation preparation = preparations.get(preparationId);
        if (preparation == null) {
            String errMessage = String.format("Unknown Preparation Id \"%s\".", preparationId);
            StatusException exception = Status.NOT_FOUND.withDescription(errMessage).asException();
            responseObserver.onError(exception);
            return;
        }
        try {
            PipelineValidator.validate(preparation.pipeline());
        } catch (Exception e) {
            LOG.warn("Encountered Unexpected Exception during validation", e);
            responseObserver.onError(new StatusRuntimeException(Status.INVALID_ARGUMENT.withCause(e)));
            return;
        }
        // create new invocation
        JobInvocation invocation = invoker.invoke(resolveDependencies(preparation.pipeline(), stagingSessionTokens.get(preparationId)), preparation.options(), request.getRetrievalToken());
        String invocationId = invocation.getId();
        invocation.addStateListener(event -> {
            if (!JobInvocation.isTerminated(event.getState())) {
                return;
            }
            String stagingSessionToken = stagingSessionTokens.get(preparationId);
            stagingSessionTokens.remove(preparationId);
            try {
                if (cleanupJobFn != null) {
                    cleanupJobFn.accept(stagingSessionToken);
                }
            } catch (Exception e) {
                LOG.warn("Failed to remove job staging directory for token {}.", stagingSessionToken, e);
            } finally {
                onFinishedInvocationCleanup(invocationId);
            }
        });
        invocation.start();
        invocations.put(invocationId, invocation);
        // Cleanup this preparation because we are running it now.
        // If we fail, we need to prepare again.
        preparations.remove(preparationId);
        RunJobResponse response = RunJobResponse.newBuilder().setJobId(invocationId).build();
        responseObserver.onNext(response);
        responseObserver.onCompleted();
    } catch (StatusRuntimeException e) {
        LOG.warn("Encountered Status Exception", e);
        responseObserver.onError(e);
    } catch (Exception e) {
        String errMessage = String.format("Encountered Unexpected Exception for Preparation %s", preparationId);
        LOG.error(errMessage, e);
        responseObserver.onError(Status.INTERNAL.withCause(e).asException());
    }
}