Examples with BeamFnDataClient org.apache.beam.fn.harness.data.BeamFnDataClient used on opensource projects

Example 1 with BeamFnDataClient

use of org.apache.beam.fn.harness.data.BeamFnDataClient in project beam by apache.

the class ProcessBundleHandlerTest method testCreatingPTransformExceptionsArePropagated.

@Test
public void testCreatingPTransformExceptionsArePropagated() throws Exception {
    BeamFnApi.ProcessBundleDescriptor processBundleDescriptor = BeamFnApi.ProcessBundleDescriptor.newBuilder().putTransforms("2L", RunnerApi.PTransform.newBuilder().setSpec(RunnerApi.FunctionSpec.newBuilder().setUrn(DATA_INPUT_URN).build()).build()).build();
    Map<String, BeamFnApi.ProcessBundleDescriptor> fnApiRegistry = ImmutableMap.of("1L", processBundleDescriptor);
    ProcessBundleHandler handler = new ProcessBundleHandler(PipelineOptionsFactory.create(), Collections.emptySet(), fnApiRegistry::get, beamFnDataClient, null, /* beamFnStateGrpcClientCache */
    null, /* finalizeBundleHandler */
    new ShortIdMap(), ImmutableMap.of(DATA_INPUT_URN, (context) -> {
        throw new IllegalStateException("TestException");
    }), Caches.noop(), new BundleProcessorCache());
    assertThrows("TestException", IllegalStateException.class, () -> handler.processBundle(BeamFnApi.InstructionRequest.newBuilder().setProcessBundle(BeamFnApi.ProcessBundleRequest.newBuilder().setProcessBundleDescriptorId("1L")).build()));
}

Example 2 with BeamFnDataClient

use of org.apache.beam.fn.harness.data.BeamFnDataClient in project beam by apache.

the class ProcessBundleHandlerTest method testOrderOfStartAndFinishCalls.

@Test
public void testOrderOfStartAndFinishCalls() throws Exception {
    BeamFnApi.ProcessBundleDescriptor processBundleDescriptor = BeamFnApi.ProcessBundleDescriptor.newBuilder().putTransforms("2L", RunnerApi.PTransform.newBuilder().setSpec(RunnerApi.FunctionSpec.newBuilder().setUrn(DATA_INPUT_URN).build()).putOutputs("2L-output", "2L-output-pc").build()).putTransforms("3L", RunnerApi.PTransform.newBuilder().setSpec(RunnerApi.FunctionSpec.newBuilder().setUrn(DATA_OUTPUT_URN).build()).putInputs("3L-input", "2L-output-pc").build()).putPcollections("2L-output-pc", RunnerApi.PCollection.getDefaultInstance()).build();
    Map<String, BeamFnApi.ProcessBundleDescriptor> fnApiRegistry = ImmutableMap.of("1L", processBundleDescriptor);
    List<RunnerApi.PTransform> transformsProcessed = new ArrayList<>();
    List<String> orderOfOperations = new ArrayList<>();
    PTransformRunnerFactory<Object> startFinishRecorder = (context) -> {
        String pTransformId = context.getPTransformId();
        transformsProcessed.add(context.getPTransform());
        Supplier<String> processBundleInstructionId = context.getProcessBundleInstructionIdSupplier();
        context.addStartBundleFunction(() -> {
            assertThat(processBundleInstructionId.get(), equalTo("999L"));
            orderOfOperations.add("Start" + pTransformId);
        });
        context.addFinishBundleFunction(() -> {
            assertThat(processBundleInstructionId.get(), equalTo("999L"));
            orderOfOperations.add("Finish" + pTransformId);
        });
        return null;
    };
    ProcessBundleHandler handler = new ProcessBundleHandler(PipelineOptionsFactory.create(), Collections.emptySet(), fnApiRegistry::get, beamFnDataClient, null, /* beamFnStateClient */
    null, /* finalizeBundleHandler */
    new ShortIdMap(), ImmutableMap.of(DATA_INPUT_URN, startFinishRecorder, DATA_OUTPUT_URN, startFinishRecorder), Caches.noop(), new BundleProcessorCache());
    handler.processBundle(BeamFnApi.InstructionRequest.newBuilder().setInstructionId("999L").setProcessBundle(BeamFnApi.ProcessBundleRequest.newBuilder().setProcessBundleDescriptorId("1L")).build());
    // Processing of transforms is performed in reverse order.
    assertThat(transformsProcessed, contains(processBundleDescriptor.getTransformsMap().get("3L"), processBundleDescriptor.getTransformsMap().get("2L")));
    // Start should occur in reverse order while finish calls should occur in forward order
    assertThat(orderOfOperations, contains("Start3L", "Start2L", "Finish2L", "Finish3L"));
}

Example 3 with BeamFnDataClient

use of org.apache.beam.fn.harness.data.BeamFnDataClient in project beam by apache.

the class ProcessBundleHandlerTest method testBundleProcessorIsResetWhenAddedBackToCache.

@Test
public void testBundleProcessorIsResetWhenAddedBackToCache() throws Exception {
    BeamFnApi.ProcessBundleDescriptor processBundleDescriptor = BeamFnApi.ProcessBundleDescriptor.newBuilder().putTransforms("2L", RunnerApi.PTransform.newBuilder().setSpec(RunnerApi.FunctionSpec.newBuilder().setUrn(DATA_INPUT_URN).build()).build()).build();
    Map<String, BeamFnApi.ProcessBundleDescriptor> fnApiRegistry = ImmutableMap.of("1L", processBundleDescriptor);
    ProcessBundleHandler handler = new ProcessBundleHandler(PipelineOptionsFactory.create(), Collections.emptySet(), fnApiRegistry::get, beamFnDataClient, null, /* beamFnStateGrpcClientCache */
    null, /* finalizeBundleHandler */
    new ShortIdMap(), ImmutableMap.of(DATA_INPUT_URN, (context) -> null), Caches.noop(), new TestBundleProcessorCache());
    assertThat(TestBundleProcessor.resetCnt, equalTo(0));
    handler.processBundle(BeamFnApi.InstructionRequest.newBuilder().setInstructionId("998L").setProcessBundle(BeamFnApi.ProcessBundleRequest.newBuilder().setProcessBundleDescriptorId("1L")).build());
    // Check that BundleProcessor is reset when added back to the cache
    assertThat(TestBundleProcessor.resetCnt, equalTo(1));
    // BundleProcessor is added back to the BundleProcessorCache
    assertThat(handler.bundleProcessorCache.getCachedBundleProcessors().size(), equalTo(1));
    assertThat(handler.bundleProcessorCache.getCachedBundleProcessors().get("1L").size(), equalTo(1));
    // Add a reset handler that throws to test discarding the bundle processor on reset failure.
    Iterables.getOnlyElement(handler.bundleProcessorCache.getCachedBundleProcessors().get("1L")).getResetFunctions().add(() -> {
        throw new IllegalStateException("ResetFailed");
    });
    handler.processBundle(BeamFnApi.InstructionRequest.newBuilder().setInstructionId("999L").setProcessBundle(BeamFnApi.ProcessBundleRequest.newBuilder().setProcessBundleDescriptorId("1L")).build());
    // BundleProcessor is discarded instead of being added back to the BundleProcessorCache
    assertThat(handler.bundleProcessorCache.getCachedBundleProcessors().get("1L").size(), equalTo(0));
}

Example 4 with BeamFnDataClient

use of org.apache.beam.fn.harness.data.BeamFnDataClient in project beam by apache.

the class ProcessBundleHandlerTest method setupProcessBundleHandlerForSimpleRecordingDoFn.

private ProcessBundleHandler setupProcessBundleHandlerForSimpleRecordingDoFn(List<String> dataOutput, List<Timers> timerOutput, boolean enableOutputEmbedding) throws Exception {
    DoFnWithExecutionInformation doFnWithExecutionInformation = DoFnWithExecutionInformation.of(new SimpleDoFn(), SimpleDoFn.MAIN_OUTPUT_TAG, Collections.emptyMap(), DoFnSchemaInformation.create());
    RunnerApi.FunctionSpec functionSpec = RunnerApi.FunctionSpec.newBuilder().setUrn(ParDoTranslation.CUSTOM_JAVA_DO_FN_URN).setPayload(ByteString.copyFrom(SerializableUtils.serializeToByteArray(doFnWithExecutionInformation))).build();
    RunnerApi.ParDoPayload parDoPayload = ParDoPayload.newBuilder().setDoFn(functionSpec).putTimerFamilySpecs("tfs-" + SimpleDoFn.TIMER_FAMILY_ID, TimerFamilySpec.newBuilder().setTimeDomain(RunnerApi.TimeDomain.Enum.EVENT_TIME).setTimerFamilyCoderId("timer-coder").build()).build();
    BeamFnApi.ProcessBundleDescriptor processBundleDescriptor = ProcessBundleDescriptor.newBuilder().putTransforms("2L", PTransform.newBuilder().setSpec(FunctionSpec.newBuilder().setUrn(DATA_INPUT_URN).build()).putOutputs("2L-output", "2L-output-pc").build()).putTransforms("3L", PTransform.newBuilder().setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).setPayload(parDoPayload.toByteString())).putInputs("3L-input", "2L-output-pc").build()).putPcollections("2L-output-pc", PCollection.newBuilder().setWindowingStrategyId("window-strategy").setCoderId("2L-output-coder").setIsBounded(IsBounded.Enum.BOUNDED).build()).putWindowingStrategies("window-strategy", WindowingStrategy.newBuilder().setWindowCoderId("window-strategy-coder").setWindowFn(FunctionSpec.newBuilder().setUrn("beam:window_fn:global_windows:v1")).setOutputTime(OutputTime.Enum.END_OF_WINDOW).setAccumulationMode(AccumulationMode.Enum.ACCUMULATING).setTrigger(Trigger.newBuilder().setAlways(Always.getDefaultInstance())).setClosingBehavior(ClosingBehavior.Enum.EMIT_ALWAYS).setOnTimeBehavior(OnTimeBehavior.Enum.FIRE_ALWAYS).build()).setTimerApiServiceDescriptor(ApiServiceDescriptor.newBuilder().setUrl("url").build()).putCoders("string_coder", CoderTranslation.toProto(StringUtf8Coder.of()).getCoder()).putCoders("2L-output-coder", Coder.newBuilder().setSpec(FunctionSpec.newBuilder().setUrn(ModelCoders.KV_CODER_URN).build()).addComponentCoderIds("string_coder").addComponentCoderIds("string_coder").build()).putCoders("window-strategy-coder", Coder.newBuilder().setSpec(FunctionSpec.newBuilder().setUrn(ModelCoders.GLOBAL_WINDOW_CODER_URN).build()).build()).putCoders("timer-coder", Coder.newBuilder().setSpec(FunctionSpec.newBuilder().setUrn(ModelCoders.TIMER_CODER_URN)).addComponentCoderIds("string_coder").addComponentCoderIds("window-strategy-coder").build()).build();
    Map<String, BeamFnApi.ProcessBundleDescriptor> fnApiRegistry = ImmutableMap.of("1L", processBundleDescriptor);
    Map<String, PTransformRunnerFactory> urnToPTransformRunnerFactoryMap = Maps.newHashMap(REGISTERED_RUNNER_FACTORIES);
    urnToPTransformRunnerFactoryMap.put(DATA_INPUT_URN, (PTransformRunnerFactory<Object>) (context) -> {
        context.addIncomingDataEndpoint(ApiServiceDescriptor.getDefaultInstance(), KvCoder.of(StringUtf8Coder.of(), StringUtf8Coder.of()), (input) -> {
            dataOutput.add(input.getValue());
        });
        return null;
    });
    Mockito.doAnswer((invocation) -> new BeamFnDataOutboundAggregator(PipelineOptionsFactory.create(), invocation.getArgument(1), new StreamObserver<Elements>() {

        @Override
        public void onNext(Elements elements) {
            for (Timers timer : elements.getTimersList()) {
                timerOutput.addAll(elements.getTimersList());
            }
        }

        @Override
        public void onError(Throwable throwable) {
        }

        @Override
        public void onCompleted() {
        }
    }, invocation.getArgument(2))).when(beamFnDataClient).createOutboundAggregator(any(), any(), anyBoolean());
    return new ProcessBundleHandler(PipelineOptionsFactory.create(), enableOutputEmbedding ? Collections.singleton(BeamUrns.getUrn(StandardRunnerProtocols.Enum.CONTROL_RESPONSE_ELEMENTS_EMBEDDING)) : Collections.emptySet(), fnApiRegistry::get, beamFnDataClient, null, /* beamFnStateClient */
    null, /* finalizeBundleHandler */
    new ShortIdMap(), urnToPTransformRunnerFactoryMap, Caches.noop(), new BundleProcessorCache());
}