| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.beam.runners.direct.portable; |
| |
| import static org.apache.beam.runners.core.WindowMatchers.isSingleWindowedValue; |
| import static org.apache.beam.runners.core.WindowMatchers.isWindowedValue; |
| import static org.apache.beam.sdk.transforms.windowing.PaneInfo.NO_FIRING; |
| import static org.hamcrest.Matchers.containsInAnyOrder; |
| import static org.junit.Assert.assertThat; |
| import static org.mockito.Mockito.when; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import org.apache.beam.model.pipeline.v1.RunnerApi; |
| import org.apache.beam.runners.core.construction.graph.PipelineNode; |
| import org.apache.beam.runners.core.construction.graph.PipelineNode.PCollectionNode; |
| import org.apache.beam.runners.core.construction.graph.PipelineNode.PTransformNode; |
| import org.apache.beam.sdk.coders.Coder; |
| import org.apache.beam.sdk.testing.TestPipeline; |
| import org.apache.beam.sdk.transforms.windowing.BoundedWindow; |
| import org.apache.beam.sdk.transforms.windowing.GlobalWindow; |
| import org.apache.beam.sdk.transforms.windowing.IncompatibleWindowException; |
| import org.apache.beam.sdk.transforms.windowing.IntervalWindow; |
| import org.apache.beam.sdk.transforms.windowing.NonMergingWindowFn; |
| import org.apache.beam.sdk.transforms.windowing.PaneInfo; |
| import org.apache.beam.sdk.transforms.windowing.PaneInfo.Timing; |
| import org.apache.beam.sdk.transforms.windowing.WindowFn; |
| import org.apache.beam.sdk.transforms.windowing.WindowMappingFn; |
| import org.apache.beam.sdk.util.WindowedValue; |
| import org.apache.beam.vendor.guava.v20_0.com.google.common.collect.ImmutableList; |
| import org.apache.beam.vendor.guava.v20_0.com.google.common.collect.ImmutableSet; |
| import org.apache.beam.vendor.guava.v20_0.com.google.common.collect.Iterables; |
| import org.hamcrest.Matchers; |
| import org.joda.time.Duration; |
| import org.joda.time.Instant; |
| import org.junit.Before; |
| import org.junit.Ignore; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| /** Tests for {@link WindowEvaluatorFactory}. */ |
| @RunWith(JUnit4.class) |
| @Ignore("TODO BEAM-4241 Not yet migrated") |
| public class WindowEvaluatorFactoryTest { |
| private static final Instant EPOCH = new Instant(0); |
| |
| private PCollectionNode input; |
| private WindowEvaluatorFactory factory; |
| |
| @Mock private EvaluationContext evaluationContext; |
| |
| private BundleFactory bundleFactory; |
| |
| private WindowedValue<Long> valueInGlobalWindow = |
| WindowedValue.timestampedValueInGlobalWindow(3L, new Instant(2L)); |
| |
| private final PaneInfo intervalWindowPane = PaneInfo.createPane(false, false, Timing.LATE, 3, 2); |
| private WindowedValue<Long> valueInIntervalWindow = |
| WindowedValue.of( |
| 2L, new Instant(-10L), new IntervalWindow(new Instant(-100), EPOCH), intervalWindowPane); |
| |
| private IntervalWindow intervalWindow1 = |
| new IntervalWindow(EPOCH, BoundedWindow.TIMESTAMP_MAX_VALUE); |
| |
| private IntervalWindow intervalWindow2 = |
| new IntervalWindow( |
| EPOCH.plus(Duration.standardDays(3)), EPOCH.plus(Duration.standardDays(6))); |
| |
| private final PaneInfo multiWindowPane = PaneInfo.createPane(false, true, Timing.ON_TIME, 3, 0); |
| private WindowedValue<Long> valueInGlobalAndTwoIntervalWindows = |
| WindowedValue.of( |
| 1L, |
| EPOCH.plus(Duration.standardDays(3)), |
| ImmutableList.of(GlobalWindow.INSTANCE, intervalWindow1, intervalWindow2), |
| multiWindowPane); |
| |
| @Rule public TestPipeline p = TestPipeline.create().enableAbandonedNodeEnforcement(false); |
| |
| @Before |
| public void setup() { |
| MockitoAnnotations.initMocks(this); |
| input = |
| PipelineNode.pCollection( |
| "created", RunnerApi.PCollection.newBuilder().setUniqueName("created").build()); |
| |
| bundleFactory = ImmutableListBundleFactory.create(); |
| factory = new WindowEvaluatorFactory(evaluationContext); |
| } |
| |
| @Test |
| public void singleWindowFnSucceeds() throws Exception { |
| Duration windowDuration = Duration.standardDays(7); |
| CommittedBundle<Long> inputBundle = createInputBundle(); |
| |
| PCollectionNode windowed = null; |
| UncommittedBundle<Long> outputBundle = createOutputBundle(windowed); |
| |
| BoundedWindow firstSecondWindow = new IntervalWindow(EPOCH, EPOCH.plus(windowDuration)); |
| BoundedWindow thirdWindow = new IntervalWindow(EPOCH.minus(windowDuration), EPOCH); |
| |
| TransformResult<Long> result = runEvaluator(inputBundle); |
| |
| assertThat(Iterables.getOnlyElement(result.getOutputBundles()), Matchers.equalTo(outputBundle)); |
| CommittedBundle<Long> committed = outputBundle.commit(Instant.now()); |
| |
| assertThat( |
| committed.getElements(), |
| containsInAnyOrder( |
| // value in global window |
| isSingleWindowedValue(3L, new Instant(2L), firstSecondWindow, NO_FIRING), |
| |
| // value in just interval window |
| isSingleWindowedValue(2L, new Instant(-10L), thirdWindow, intervalWindowPane), |
| |
| // value in global window and two interval windows |
| isSingleWindowedValue( |
| 1L, EPOCH.plus(Duration.standardDays(3)), firstSecondWindow, multiWindowPane), |
| isSingleWindowedValue( |
| 1L, EPOCH.plus(Duration.standardDays(3)), firstSecondWindow, multiWindowPane), |
| isSingleWindowedValue( |
| 1L, EPOCH.plus(Duration.standardDays(3)), firstSecondWindow, multiWindowPane))); |
| } |
| |
| @Test |
| public void multipleWindowsWindowFnSucceeds() throws Exception { |
| Duration windowDuration = Duration.standardDays(6); |
| Duration slidingBy = Duration.standardDays(3); |
| |
| CommittedBundle<Long> inputBundle = createInputBundle(); |
| |
| PCollectionNode windowed = null; |
| UncommittedBundle<Long> outputBundle = createOutputBundle(windowed); |
| |
| TransformResult<Long> result = runEvaluator(inputBundle); |
| |
| assertThat(Iterables.getOnlyElement(result.getOutputBundles()), Matchers.equalTo(outputBundle)); |
| CommittedBundle<Long> committed = outputBundle.commit(Instant.now()); |
| |
| BoundedWindow w1 = new IntervalWindow(EPOCH, EPOCH.plus(windowDuration)); |
| BoundedWindow w2 = |
| new IntervalWindow(EPOCH.plus(slidingBy), EPOCH.plus(slidingBy).plus(windowDuration)); |
| BoundedWindow wMinus1 = new IntervalWindow(EPOCH.minus(windowDuration), EPOCH); |
| BoundedWindow wMinusSlide = |
| new IntervalWindow(EPOCH.minus(windowDuration).plus(slidingBy), EPOCH.plus(slidingBy)); |
| |
| assertThat( |
| committed.getElements(), |
| containsInAnyOrder( |
| // Value in global window mapped to one windowed value in multiple windows |
| isWindowedValue( |
| valueInGlobalWindow.getValue(), |
| valueInGlobalWindow.getTimestamp(), |
| ImmutableSet.of(w1, wMinusSlide), |
| NO_FIRING), |
| |
| // Value in interval window mapped to one windowed value in multiple windows |
| isWindowedValue( |
| valueInIntervalWindow.getValue(), |
| valueInIntervalWindow.getTimestamp(), |
| ImmutableSet.of(wMinus1, wMinusSlide), |
| valueInIntervalWindow.getPane()), |
| |
| // Value in three windows mapped to three windowed values in the same multiple windows |
| isWindowedValue( |
| valueInGlobalAndTwoIntervalWindows.getValue(), |
| valueInGlobalAndTwoIntervalWindows.getTimestamp(), |
| ImmutableSet.of(w1, w2), |
| valueInGlobalAndTwoIntervalWindows.getPane()), |
| isWindowedValue( |
| valueInGlobalAndTwoIntervalWindows.getValue(), |
| valueInGlobalAndTwoIntervalWindows.getTimestamp(), |
| ImmutableSet.of(w1, w2), |
| valueInGlobalAndTwoIntervalWindows.getPane()), |
| isWindowedValue( |
| valueInGlobalAndTwoIntervalWindows.getValue(), |
| valueInGlobalAndTwoIntervalWindows.getTimestamp(), |
| ImmutableSet.of(w1, w2), |
| valueInGlobalAndTwoIntervalWindows.getPane()))); |
| } |
| |
| @Test |
| public void referencesEarlierWindowsSucceeds() throws Exception { |
| CommittedBundle<Long> inputBundle = createInputBundle(); |
| |
| PCollectionNode windowed = null; |
| UncommittedBundle<Long> outputBundle = createOutputBundle(windowed); |
| |
| TransformResult<Long> result = runEvaluator(inputBundle); |
| |
| assertThat(Iterables.getOnlyElement(result.getOutputBundles()), Matchers.equalTo(outputBundle)); |
| CommittedBundle<Long> committed = outputBundle.commit(Instant.now()); |
| |
| assertThat( |
| committed.getElements(), |
| containsInAnyOrder( |
| // Value in global window mapped to [timestamp, timestamp+1) |
| isSingleWindowedValue( |
| valueInGlobalWindow.getValue(), |
| valueInGlobalWindow.getTimestamp(), |
| new IntervalWindow( |
| valueInGlobalWindow.getTimestamp(), |
| valueInGlobalWindow.getTimestamp().plus(1L)), |
| valueInGlobalWindow.getPane()), |
| |
| // Value in interval window mapped to the same window |
| isWindowedValue( |
| valueInIntervalWindow.getValue(), |
| valueInIntervalWindow.getTimestamp(), |
| valueInIntervalWindow.getWindows(), |
| valueInIntervalWindow.getPane()), |
| |
| // Value in global window and two interval windows exploded and mapped in both ways |
| isSingleWindowedValue( |
| valueInGlobalAndTwoIntervalWindows.getValue(), |
| valueInGlobalAndTwoIntervalWindows.getTimestamp(), |
| new IntervalWindow( |
| valueInGlobalAndTwoIntervalWindows.getTimestamp(), |
| valueInGlobalAndTwoIntervalWindows.getTimestamp().plus(1L)), |
| valueInGlobalAndTwoIntervalWindows.getPane()), |
| isSingleWindowedValue( |
| valueInGlobalAndTwoIntervalWindows.getValue(), |
| valueInGlobalAndTwoIntervalWindows.getTimestamp(), |
| intervalWindow1, |
| valueInGlobalAndTwoIntervalWindows.getPane()), |
| isSingleWindowedValue( |
| valueInGlobalAndTwoIntervalWindows.getValue(), |
| valueInGlobalAndTwoIntervalWindows.getTimestamp(), |
| intervalWindow2, |
| valueInGlobalAndTwoIntervalWindows.getPane()))); |
| } |
| |
| private CommittedBundle<Long> createInputBundle() { |
| CommittedBundle<Long> inputBundle = |
| bundleFactory |
| .<Long>createBundle(input) |
| .add(valueInGlobalWindow) |
| .add(valueInGlobalAndTwoIntervalWindows) |
| .add(valueInIntervalWindow) |
| .commit(Instant.now()); |
| return inputBundle; |
| } |
| |
| private UncommittedBundle<Long> createOutputBundle(PCollectionNode output) { |
| UncommittedBundle<Long> outputBundle = bundleFactory.createBundle(output); |
| when(evaluationContext.<Long>createBundle(output)).thenReturn(outputBundle); |
| throw new UnsupportedOperationException("Not yet migrated"); |
| } |
| |
| private TransformResult<Long> runEvaluator(CommittedBundle<Long> inputBundle) throws Exception { |
| PTransformNode window = null; |
| TransformEvaluator<Long> evaluator = factory.forApplication(window, inputBundle); |
| |
| evaluator.processElement(valueInGlobalWindow); |
| evaluator.processElement(valueInGlobalAndTwoIntervalWindows); |
| evaluator.processElement(valueInIntervalWindow); |
| TransformResult<Long> result = evaluator.finishBundle(); |
| throw new UnsupportedOperationException("Not yet migrated"); |
| } |
| |
| private static class EvaluatorTestWindowFn extends NonMergingWindowFn<Long, BoundedWindow> { |
| @Override |
| public Collection<BoundedWindow> assignWindows(AssignContext c) throws Exception { |
| if (c.window().equals(GlobalWindow.INSTANCE)) { |
| return Collections.singleton(new IntervalWindow(c.timestamp(), c.timestamp().plus(1L))); |
| } |
| return Collections.singleton(c.window()); |
| } |
| |
| @Override |
| public boolean isCompatible(WindowFn<?, ?> other) { |
| return false; |
| } |
| |
| @Override |
| public void verifyCompatibility(WindowFn<?, ?> other) throws IncompatibleWindowException { |
| throw new IncompatibleWindowException( |
| other, |
| String.format( |
| "%s is not compatible with any other %s.", |
| EvaluatorTestWindowFn.class.getSimpleName(), WindowFn.class.getSimpleName())); |
| } |
| |
| @Override |
| public Coder<BoundedWindow> windowCoder() { |
| @SuppressWarnings({"unchecked", "rawtypes"}) |
| Coder coder = (Coder) GlobalWindow.Coder.INSTANCE; |
| return coder; |
| } |
| |
| @Override |
| public WindowMappingFn<BoundedWindow> getDefaultWindowMappingFn() { |
| throw new UnsupportedOperationException("Cannot be used as a side input"); |
| } |
| } |
| } |
