Examples with PTransform org.apache.beam.sdk.common.runner.v1.RunnerApi.PTransform used on opensource projects

Example 41 with PTransform

use of org.apache.beam.sdk.common.runner.v1.RunnerApi.PTransform in project beam by apache.

the class OutputDeduplicator method createFlattenOfPartials.

private static PTransform createFlattenOfPartials(String transformId, String outputId, Collection<PCollectionNode> generatedInputs) {
    PTransform.Builder newFlattenBuilder = PTransform.newBuilder();
    int i = 0;
    for (PCollectionNode generatedInput : generatedInputs) {
        String localInputId = String.format("input_%s", i);
        i++;
        newFlattenBuilder.putInputs(localInputId, generatedInput.getId());
    }
    // Flatten all of the new partial nodes together.
    return newFlattenBuilder.setUniqueName(transformId).putOutputs("output", outputId).setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.FLATTEN_TRANSFORM_URN)).build();
}

Example 42 with PTransform

use of org.apache.beam.sdk.common.runner.v1.RunnerApi.PTransform in project beam by apache.

the class ImmutableExecutableStageTest method ofFullComponentsOnlyHasStagePTransforms.

@Test
public void ofFullComponentsOnlyHasStagePTransforms() throws Exception {
    Environment env = Environments.createDockerEnvironment("foo");
    PTransform pt = PTransform.newBuilder().putInputs("input", "input.out").putInputs("side_input", "sideInput.in").putInputs("timer", "timer.pc").putOutputs("output", "output.out").putOutputs("timer", "timer.pc").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).setPayload(ParDoPayload.newBuilder().setDoFn(RunnerApi.FunctionSpec.newBuilder()).putSideInputs("side_input", RunnerApi.SideInput.getDefaultInstance()).putStateSpecs("user_state", RunnerApi.StateSpec.getDefaultInstance()).putTimerFamilySpecs("timer", RunnerApi.TimerFamilySpec.getDefaultInstance()).build().toByteString())).build();
    PCollection input = PCollection.newBuilder().setUniqueName("input.out").build();
    PCollection sideInput = PCollection.newBuilder().setUniqueName("sideInput.in").build();
    PCollection timer = PCollection.newBuilder().setUniqueName("timer.pc").build();
    PCollection output = PCollection.newBuilder().setUniqueName("output.out").build();
    Components components = Components.newBuilder().putTransforms("pt", pt).putTransforms("other_pt", PTransform.newBuilder().setUniqueName("other").build()).putPcollections("input.out", input).putPcollections("sideInput.in", sideInput).putPcollections("timer.pc", timer).putPcollections("output.out", output).putEnvironments("foo", env).build();
    PTransformNode transformNode = PipelineNode.pTransform("pt", pt);
    SideInputReference sideInputRef = SideInputReference.of(transformNode, "side_input", PipelineNode.pCollection("sideInput.in", sideInput));
    UserStateReference userStateRef = UserStateReference.of(transformNode, "user_state", PipelineNode.pCollection("input.out", input));
    TimerReference timerRef = TimerReference.of(transformNode, "timer");
    ImmutableExecutableStage stage = ImmutableExecutableStage.ofFullComponents(components, env, PipelineNode.pCollection("input.out", input), Collections.singleton(sideInputRef), Collections.singleton(userStateRef), Collections.singleton(timerRef), Collections.singleton(PipelineNode.pTransform("pt", pt)), Collections.singleton(PipelineNode.pCollection("output.out", output)), DEFAULT_WIRE_CODER_SETTINGS);
    assertThat(stage.getComponents().containsTransforms("pt"), is(true));
    assertThat(stage.getComponents().containsTransforms("other_pt"), is(false));
    PTransform stagePTransform = stage.toPTransform("foo");
    assertThat(stagePTransform.getOutputsMap(), hasValue("output.out"));
    assertThat(stagePTransform.getOutputsCount(), equalTo(1));
    assertThat(stagePTransform.getInputsMap(), allOf(hasValue("input.out"), hasValue("sideInput.in")));
    assertThat(stagePTransform.getInputsCount(), equalTo(2));
    ExecutableStagePayload payload = ExecutableStagePayload.parseFrom(stagePTransform.getSpec().getPayload());
    assertThat(payload.getTransformsList(), contains("pt"));
    assertThat(ExecutableStage.fromPayload(payload), equalTo(stage));
}

Example 43 with PTransform

use of org.apache.beam.sdk.common.runner.v1.RunnerApi.PTransform in project beam by apache.

the class OutputDeduplicatorTest method duplicateOverStages.

@Test
public void duplicateOverStages() {
    /* When multiple stages and a runner-executed transform produce a PCollection, all should be
     * replaced with synthetic flattens.
     * original graph:
     *             --> one -> .out \
     * red -> .out |                -> shared -> .out -> blue -> .out
     *             --> two -> .out /
     *
     * fused graph:
     *             --> [one -> .out -> shared ->] .out
     * red -> .out |                                   (shared.out) -> blue -> .out
     *             --> [two -> .out -> shared ->] .out
     *
     * deduplicated graph:
     *             --> [one -> .out -> shared ->] .out:0 \
     * red -> .out |                                      -> shared -> .out -> blue ->.out
     *             --> [two -> .out -> shared ->] .out:1 /
     */
    PCollection redOut = PCollection.newBuilder().setUniqueName("red.out").build();
    PTransform red = PTransform.newBuilder().setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).build()).putOutputs("out", redOut.getUniqueName()).build();
    PCollection oneOut = PCollection.newBuilder().setUniqueName("one.out").build();
    PTransform one = PTransform.newBuilder().setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).build()).putInputs("in", redOut.getUniqueName()).putOutputs("out", oneOut.getUniqueName()).build();
    PCollection twoOut = PCollection.newBuilder().setUniqueName("two.out").build();
    PTransform two = PTransform.newBuilder().setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).build()).putInputs("in", redOut.getUniqueName()).putOutputs("out", twoOut.getUniqueName()).build();
    PCollection sharedOut = PCollection.newBuilder().setUniqueName("shared.out").build();
    PTransform shared = PTransform.newBuilder().setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).build()).putInputs("one", oneOut.getUniqueName()).putInputs("two", twoOut.getUniqueName()).putOutputs("shared", sharedOut.getUniqueName()).build();
    PCollection blueOut = PCollection.newBuilder().setUniqueName("blue.out").build();
    PTransform blue = PTransform.newBuilder().setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).build()).putInputs("in", sharedOut.getUniqueName()).putOutputs("out", blueOut.getUniqueName()).build();
    RunnerApi.Components components = Components.newBuilder().putTransforms("one", one).putPcollections(oneOut.getUniqueName(), oneOut).putTransforms("two", two).putPcollections(twoOut.getUniqueName(), twoOut).putTransforms("shared", shared).putPcollections(sharedOut.getUniqueName(), sharedOut).putTransforms("red", red).putPcollections(redOut.getUniqueName(), redOut).putTransforms("blue", blue).putPcollections(blueOut.getUniqueName(), blueOut).build();
    ExecutableStage oneStage = ImmutableExecutableStage.of(components, Environment.getDefaultInstance(), PipelineNode.pCollection(redOut.getUniqueName(), redOut), ImmutableList.of(), ImmutableList.of(), ImmutableList.of(), ImmutableList.of(PipelineNode.pTransform("one", one), PipelineNode.pTransform("shared", shared)), ImmutableList.of(PipelineNode.pCollection(sharedOut.getUniqueName(), sharedOut)), DEFAULT_WIRE_CODER_SETTINGS);
    ExecutableStage twoStage = ImmutableExecutableStage.of(components, Environment.getDefaultInstance(), PipelineNode.pCollection(redOut.getUniqueName(), redOut), ImmutableList.of(), ImmutableList.of(), ImmutableList.of(), ImmutableList.of(PipelineNode.pTransform("two", two), PipelineNode.pTransform("shared", shared)), ImmutableList.of(PipelineNode.pCollection(sharedOut.getUniqueName(), sharedOut)), DEFAULT_WIRE_CODER_SETTINGS);
    PTransformNode redTransform = PipelineNode.pTransform("red", red);
    PTransformNode blueTransform = PipelineNode.pTransform("blue", blue);
    QueryablePipeline pipeline = QueryablePipeline.forPrimitivesIn(components);
    DeduplicationResult result = OutputDeduplicator.ensureSingleProducer(pipeline, ImmutableList.of(oneStage, twoStage), ImmutableList.of(redTransform, blueTransform));
    assertThat(result.getIntroducedTransforms(), hasSize(1));
    PTransformNode introduced = getOnlyElement(result.getIntroducedTransforms());
    assertThat(introduced.getTransform().getOutputsMap().size(), equalTo(1));
    assertThat(getOnlyElement(introduced.getTransform().getOutputsMap().values()), equalTo(sharedOut.getUniqueName()));
    assertThat(result.getDeduplicatedComponents().getPcollectionsMap().keySet(), hasItems(introduced.getTransform().getInputsMap().values().toArray(new String[0])));
    assertThat(result.getDeduplicatedStages().keySet(), hasSize(2));
    List<String> stageOutputs = result.getDeduplicatedStages().values().stream().flatMap(stage -> stage.getOutputPCollections().stream().map(PCollectionNode::getId)).collect(Collectors.toList());
    assertThat(stageOutputs, containsInAnyOrder(introduced.getTransform().getInputsMap().values().toArray()));
    assertThat(result.getDeduplicatedTransforms().keySet(), empty());
    assertThat(result.getDeduplicatedComponents().getPcollectionsMap().keySet(), hasItems(stageOutputs.toArray(new String[0])));
    assertThat(result.getDeduplicatedComponents().getTransformsMap(), hasEntry(introduced.getId(), introduced.getTransform()));
}

Example 44 with PTransform

use of org.apache.beam.sdk.common.runner.v1.RunnerApi.PTransform in project beam by apache.

the class QueryablePipelineTest method transformWithSideAndMainInputs.

/**
 * Tests that inputs that are only side inputs are not returned from {@link
 * QueryablePipeline#getPerElementConsumers(PCollectionNode)} and are returned from {@link
 * QueryablePipeline#getSideInputs(PTransformNode)}.
 */
@Test
public void transformWithSideAndMainInputs() {
    Pipeline p = Pipeline.create();
    PCollection<byte[]> impulse = p.apply("Impulse", Impulse.create());
    PCollectionView<String> view = p.apply("Create", Create.of("foo")).apply("View", View.asSingleton());
    impulse.apply("par_do", ParDo.of(new TestFn()).withSideInputs(view).withOutputTags(new TupleTag<>(), TupleTagList.empty()));
    Components components = PipelineTranslation.toProto(p).getComponents();
    QueryablePipeline qp = QueryablePipeline.forPrimitivesIn(components);
    String mainInputName = getOnlyElement(PipelineNode.pTransform("Impulse", components.getTransformsOrThrow("Impulse")).getTransform().getOutputsMap().values());
    PCollectionNode mainInput = PipelineNode.pCollection(mainInputName, components.getPcollectionsOrThrow(mainInputName));
    PTransform parDoTransform = components.getTransformsOrThrow("par_do");
    String sideInputLocalName = getOnlyElement(parDoTransform.getInputsMap().entrySet().stream().filter(entry -> !entry.getValue().equals(mainInputName)).map(Map.Entry::getKey).collect(Collectors.toSet()));
    String sideInputCollectionId = parDoTransform.getInputsOrThrow(sideInputLocalName);
    PCollectionNode sideInput = PipelineNode.pCollection(sideInputCollectionId, components.getPcollectionsOrThrow(sideInputCollectionId));
    PTransformNode parDoNode = PipelineNode.pTransform("par_do", components.getTransformsOrThrow("par_do"));
    SideInputReference sideInputRef = SideInputReference.of(parDoNode, sideInputLocalName, sideInput);
    assertThat(qp.getSideInputs(parDoNode), contains(sideInputRef));
    assertThat(qp.getPerElementConsumers(mainInput), contains(parDoNode));
    assertThat(qp.getPerElementConsumers(sideInput), not(contains(parDoNode)));
}

Example 45 with PTransform

use of org.apache.beam.sdk.common.runner.v1.RunnerApi.PTransform in project beam by apache.

the class GreedyPipelineFuserTest method parDoWithTimerRootsStage.

/*
   * impulse -> .out -> parDo -> .out -> timer -> .out
   * becomes
   * (impulse.out) -> parDo -> (parDo.out)
   * (parDo.out) -> timer
   */
@Test
public void parDoWithTimerRootsStage() {
    // (impulse.out) -> parDo -> (parDo.out)
    // (parDo.out) -> timer -> timer.out
    // timer has a timer spec which prevents it from fusing with an upstream ParDo
    PTransform parDoTransform = PTransform.newBuilder().setUniqueName("ParDo").putInputs("input", "impulse.out").putOutputs("output", "parDo.out").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).setPayload(ParDoPayload.newBuilder().setDoFn(FunctionSpec.newBuilder()).build().toByteString())).setEnvironmentId("common").build();
    PTransform timerTransform = PTransform.newBuilder().setUniqueName("TimerParDo").putInputs("input", "parDo.out").putInputs("timer", "timer.out").putOutputs("timer", "timer.out").putOutputs("output", "output.out").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).setPayload(ParDoPayload.newBuilder().setDoFn(FunctionSpec.newBuilder()).putTimerFamilySpecs("timer", TimerFamilySpec.getDefaultInstance()).build().toByteString())).setEnvironmentId("common").build();
    Components components = partialComponents.toBuilder().putTransforms("parDo", parDoTransform).putPcollections("parDo.out", pc("parDo.out")).putTransforms("timer", timerTransform).putPcollections("timer.out", pc("timer.out")).putPcollections("output.out", pc("output.out")).putEnvironments("common", Environments.createDockerEnvironment("common")).build();
    FusedPipeline fused = GreedyPipelineFuser.fuse(Pipeline.newBuilder().setComponents(components).addRequirements(ParDoTranslation.REQUIRES_STATEFUL_PROCESSING_URN).build());
    assertThat(fused.getRunnerExecutedTransforms(), containsInAnyOrder(PipelineNode.pTransform("impulse", components.getTransformsOrThrow("impulse"))));
    assertThat(fused.getFusedStages(), containsInAnyOrder(ExecutableStageMatcher.withInput("impulse.out").withOutputs("parDo.out").withTransforms("parDo"), ExecutableStageMatcher.withInput("parDo.out").withNoOutputs().withTransforms("timer")));
}