Examples with ProgressRequestCallback org.apache.beam.fn.harness.PTransformRunnerFactory.ProgressRequestCallback used on opensource projects

Example 1 with ProgressRequestCallback

use of org.apache.beam.fn.harness.PTransformRunnerFactory.ProgressRequestCallback in project beam by apache.

the class ProcessBundleHandler method monitoringData.

private ImmutableMap<String, ByteString> monitoringData(BundleProcessor bundleProcessor) throws Exception {
    ImmutableMap.Builder<String, ByteString> result = ImmutableMap.builder();
    // Get start bundle Execution Time Metrics.
    result.putAll(bundleProcessor.getStartFunctionRegistry().getExecutionTimeMonitoringData(shortIds));
    // Get process bundle Execution Time Metrics.
    result.putAll(bundleProcessor.getpCollectionConsumerRegistry().getExecutionTimeMonitoringData(shortIds));
    // Get finish bundle Execution Time Metrics.
    result.putAll(bundleProcessor.getFinishFunctionRegistry().getExecutionTimeMonitoringData(shortIds));
    // Extract MonitoringInfos that come from the metrics container registry.
    result.putAll(bundleProcessor.getMetricsContainerRegistry().getMonitoringData(shortIds));
    // Add any additional monitoring infos that the "runners" report explicitly.
    for (ProgressRequestCallback progressRequestCallback : bundleProcessor.getProgressRequestCallbacks()) {
        // TODO(BEAM-6597): Plumb reporting monitoring infos using the short id system upstream.
        for (MetricsApi.MonitoringInfo monitoringInfo : progressRequestCallback.getMonitoringInfos()) {
            ByteString payload = monitoringInfo.getPayload();
            String shortId = shortIds.getOrCreateShortId(monitoringInfo.toBuilder().clearPayload().build());
            result.put(shortId, payload);
        }
    }
    return result.build();
}

Example 2 with ProgressRequestCallback

use of org.apache.beam.fn.harness.PTransformRunnerFactory.ProgressRequestCallback in project beam by apache.

the class ProcessBundleHandler method createBundleProcessor.

private BundleProcessor createBundleProcessor(String bundleId, BeamFnApi.ProcessBundleRequest processBundleRequest) throws IOException {
    BeamFnApi.ProcessBundleDescriptor bundleDescriptor = fnApiRegistry.apply(bundleId);
    SetMultimap<String, String> pCollectionIdsToConsumingPTransforms = HashMultimap.create();
    MetricsContainerStepMap metricsContainerRegistry = new MetricsContainerStepMap();
    ExecutionStateTracker stateTracker = new ExecutionStateTracker(ExecutionStateSampler.instance());
    PCollectionConsumerRegistry pCollectionConsumerRegistry = new PCollectionConsumerRegistry(metricsContainerRegistry, stateTracker);
    HashSet<String> processedPTransformIds = new HashSet<>();
    PTransformFunctionRegistry startFunctionRegistry = new PTransformFunctionRegistry(metricsContainerRegistry, stateTracker, ExecutionStateTracker.START_STATE_NAME);
    PTransformFunctionRegistry finishFunctionRegistry = new PTransformFunctionRegistry(metricsContainerRegistry, stateTracker, ExecutionStateTracker.FINISH_STATE_NAME);
    List<ThrowingRunnable> resetFunctions = new ArrayList<>();
    List<ThrowingRunnable> tearDownFunctions = new ArrayList<>();
    List<ProgressRequestCallback> progressRequestCallbacks = new ArrayList<>();
    // Build a multimap of PCollection ids to PTransform ids which consume said PCollections
    for (Map.Entry<String, RunnerApi.PTransform> entry : bundleDescriptor.getTransformsMap().entrySet()) {
        for (String pCollectionId : entry.getValue().getInputsMap().values()) {
            pCollectionIdsToConsumingPTransforms.put(pCollectionId, entry.getKey());
        }
    }
    // Instantiate a State API call handler depending on whether a State ApiServiceDescriptor was
    // specified.
    HandleStateCallsForBundle beamFnStateClient;
    if (bundleDescriptor.hasStateApiServiceDescriptor()) {
        BeamFnStateClient underlyingClient = beamFnStateGrpcClientCache.forApiServiceDescriptor(bundleDescriptor.getStateApiServiceDescriptor());
        beamFnStateClient = new BlockTillStateCallsFinish(underlyingClient);
    } else {
        beamFnStateClient = new FailAllStateCallsForBundle(processBundleRequest);
    }
    BundleSplitListener.InMemory splitListener = BundleSplitListener.InMemory.create();
    Collection<CallbackRegistration> bundleFinalizationCallbackRegistrations = new ArrayList<>();
    BundleFinalizer bundleFinalizer = new BundleFinalizer() {

        @Override
        public void afterBundleCommit(Instant callbackExpiry, Callback callback) {
            bundleFinalizationCallbackRegistrations.add(CallbackRegistration.create(callbackExpiry, callback));
        }
    };
    BundleProcessor bundleProcessor = BundleProcessor.create(processWideCache, bundleDescriptor, startFunctionRegistry, finishFunctionRegistry, resetFunctions, tearDownFunctions, progressRequestCallbacks, splitListener, pCollectionConsumerRegistry, metricsContainerRegistry, stateTracker, beamFnStateClient, bundleFinalizationCallbackRegistrations, runnerCapabilities);
    // Create a BeamFnStateClient
    for (Map.Entry<String, RunnerApi.PTransform> entry : bundleDescriptor.getTransformsMap().entrySet()) {
        // TODO: Remove source as a root and have it be triggered by the Runner.
        if (!DATA_INPUT_URN.equals(entry.getValue().getSpec().getUrn()) && !DATA_OUTPUT_URN.equals(entry.getValue().getSpec().getUrn()) && !JAVA_SOURCE_URN.equals(entry.getValue().getSpec().getUrn()) && !PTransformTranslation.READ_TRANSFORM_URN.equals(entry.getValue().getSpec().getUrn())) {
            continue;
        }
        createRunnerAndConsumersForPTransformRecursively(beamFnStateClient, beamFnDataClient, entry.getKey(), entry.getValue(), bundleProcessor::getInstructionId, bundleProcessor::getCacheTokens, bundleProcessor::getBundleCache, bundleDescriptor, pCollectionIdsToConsumingPTransforms, pCollectionConsumerRegistry, processedPTransformIds, startFunctionRegistry, finishFunctionRegistry, resetFunctions::add, tearDownFunctions::add, (apiServiceDescriptor, dataEndpoint) -> {
            if (!bundleProcessor.getInboundEndpointApiServiceDescriptors().contains(apiServiceDescriptor)) {
                bundleProcessor.getInboundEndpointApiServiceDescriptors().add(apiServiceDescriptor);
            }
            bundleProcessor.getInboundDataEndpoints().add(dataEndpoint);
        }, (timerEndpoint) -> {
            if (!bundleDescriptor.hasTimerApiServiceDescriptor()) {
                throw new IllegalStateException(String.format("Timers are unsupported because the " + "ProcessBundleRequest %s does not provide a timer ApiServiceDescriptor.", bundleId));
            }
            bundleProcessor.getTimerEndpoints().add(timerEndpoint);
        }, progressRequestCallbacks::add, splitListener, bundleFinalizer, bundleProcessor.getChannelRoots(), bundleProcessor.getOutboundAggregators(), bundleProcessor.getRunnerCapabilities());
    }
    bundleProcessor.finish();
    return bundleProcessor;
}