| /* |
| * 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.fn.harness; |
| |
| import static org.apache.beam.sdk.util.WindowedValue.valueInGlobalWindow; |
| import static org.hamcrest.Matchers.contains; |
| import static org.hamcrest.Matchers.containsInAnyOrder; |
| import static org.hamcrest.Matchers.empty; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertThat; |
| import static org.mockito.Mockito.mock; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import org.apache.beam.fn.harness.MapFnRunners.ValueMapFnFactory; |
| import org.apache.beam.fn.harness.data.PCollectionConsumerRegistry; |
| import org.apache.beam.fn.harness.data.PTransformFunctionRegistry; |
| import org.apache.beam.model.pipeline.v1.RunnerApi; |
| import org.apache.beam.model.pipeline.v1.RunnerApi.PTransform; |
| import org.apache.beam.runners.core.metrics.ExecutionStateTracker; |
| import org.apache.beam.runners.core.metrics.MetricsContainerStepMap; |
| import org.apache.beam.sdk.function.ThrowingFunction; |
| import org.apache.beam.sdk.options.PipelineOptionsFactory; |
| import org.apache.beam.sdk.transforms.windowing.GlobalWindow; |
| import org.apache.beam.sdk.transforms.windowing.IntervalWindow; |
| import org.apache.beam.sdk.transforms.windowing.PaneInfo; |
| import org.apache.beam.sdk.util.WindowedValue; |
| import org.apache.beam.vendor.guava.v20_0.com.google.common.base.Suppliers; |
| import org.apache.beam.vendor.guava.v20_0.com.google.common.collect.ImmutableSet; |
| import org.joda.time.Duration; |
| import org.joda.time.Instant; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link MapFnRunners}. */ |
| @RunWith(JUnit4.class) |
| public class MapFnRunnersTest { |
| private static final String EXPECTED_ID = "pTransformId"; |
| private static final RunnerApi.PTransform EXPECTED_PTRANSFORM = |
| RunnerApi.PTransform.newBuilder() |
| .putInputs("input", "inputPC") |
| .putOutputs("output", "outputPC") |
| .build(); |
| |
| @Test |
| public void testValueOnlyMapping() throws Exception { |
| List<WindowedValue<?>> outputConsumer = new ArrayList<>(); |
| MetricsContainerStepMap metricsContainerRegistry = new MetricsContainerStepMap(); |
| PCollectionConsumerRegistry consumers = |
| new PCollectionConsumerRegistry( |
| metricsContainerRegistry, mock(ExecutionStateTracker.class)); |
| consumers.register("outputPC", EXPECTED_ID, outputConsumer::add); |
| |
| PTransformFunctionRegistry startFunctionRegistry = |
| new PTransformFunctionRegistry( |
| metricsContainerRegistry, mock(ExecutionStateTracker.class), "start"); |
| PTransformFunctionRegistry finishFunctionRegistry = |
| new PTransformFunctionRegistry( |
| metricsContainerRegistry, mock(ExecutionStateTracker.class), "finish"); |
| |
| ValueMapFnFactory<String, String> factory = (ptId, pt) -> String::toUpperCase; |
| MapFnRunners.forValueMapFnFactory(factory) |
| .createRunnerForPTransform( |
| PipelineOptionsFactory.create(), |
| null /* beamFnDataClient */, |
| null /* beamFnStateClient */, |
| EXPECTED_ID, |
| EXPECTED_PTRANSFORM, |
| Suppliers.ofInstance("57L")::get, |
| Collections.emptyMap(), |
| Collections.emptyMap(), |
| Collections.emptyMap(), |
| consumers, |
| startFunctionRegistry, |
| finishFunctionRegistry, |
| null /* splitListener */); |
| |
| assertThat(startFunctionRegistry.getFunctions(), empty()); |
| assertThat(finishFunctionRegistry.getFunctions(), empty()); |
| |
| assertThat(consumers.keySet(), containsInAnyOrder("inputPC", "outputPC")); |
| |
| consumers.getMultiplexingConsumer("inputPC").accept(valueInGlobalWindow("abc")); |
| |
| assertThat(outputConsumer, contains(valueInGlobalWindow("ABC"))); |
| } |
| |
| @Test |
| public void testFullWindowedValueMapping() throws Exception { |
| List<WindowedValue<?>> outputConsumer = new ArrayList<>(); |
| MetricsContainerStepMap metricsContainerRegistry = new MetricsContainerStepMap(); |
| PCollectionConsumerRegistry consumers = |
| new PCollectionConsumerRegistry( |
| metricsContainerRegistry, mock(ExecutionStateTracker.class)); |
| consumers.register("outputPC", EXPECTED_ID, outputConsumer::add); |
| |
| PTransformFunctionRegistry startFunctionRegistry = |
| new PTransformFunctionRegistry( |
| metricsContainerRegistry, mock(ExecutionStateTracker.class), "start"); |
| PTransformFunctionRegistry finishFunctionRegistry = |
| new PTransformFunctionRegistry( |
| metricsContainerRegistry, mock(ExecutionStateTracker.class), "finish"); |
| |
| MapFnRunners.forWindowedValueMapFnFactory(this::createMapFunctionForPTransform) |
| .createRunnerForPTransform( |
| PipelineOptionsFactory.create(), |
| null /* beamFnDataClient */, |
| null /* beamFnStateClient */, |
| EXPECTED_ID, |
| EXPECTED_PTRANSFORM, |
| Suppliers.ofInstance("57L")::get, |
| Collections.emptyMap(), |
| Collections.emptyMap(), |
| Collections.emptyMap(), |
| consumers, |
| startFunctionRegistry, |
| finishFunctionRegistry, |
| null /* splitListener */); |
| |
| assertThat(startFunctionRegistry.getFunctions(), empty()); |
| assertThat(finishFunctionRegistry.getFunctions(), empty()); |
| |
| assertThat(consumers.keySet(), containsInAnyOrder("inputPC", "outputPC")); |
| |
| consumers.getMultiplexingConsumer("inputPC").accept(valueInGlobalWindow("abc")); |
| |
| assertThat(outputConsumer, contains(valueInGlobalWindow("ABC"))); |
| } |
| |
| @Test |
| public void testFullWindowedValueMappingWithCompressedWindow() throws Exception { |
| List<WindowedValue<?>> outputConsumer = new ArrayList<>(); |
| PCollectionConsumerRegistry consumers = |
| new PCollectionConsumerRegistry( |
| mock(MetricsContainerStepMap.class), mock(ExecutionStateTracker.class)); |
| consumers.register("outputPC", "pTransformId", outputConsumer::add); |
| |
| PTransformFunctionRegistry startFunctionRegistry = |
| new PTransformFunctionRegistry( |
| mock(MetricsContainerStepMap.class), mock(ExecutionStateTracker.class), "start"); |
| PTransformFunctionRegistry finishFunctionRegistry = |
| new PTransformFunctionRegistry( |
| mock(MetricsContainerStepMap.class), mock(ExecutionStateTracker.class), "finish"); |
| |
| MapFnRunners.forWindowedValueMapFnFactory(this::createMapFunctionForPTransform) |
| .createRunnerForPTransform( |
| PipelineOptionsFactory.create(), |
| null /* beamFnDataClient */, |
| null /* beamFnStateClient */, |
| EXPECTED_ID, |
| EXPECTED_PTRANSFORM, |
| Suppliers.ofInstance("57L")::get, |
| Collections.emptyMap(), |
| Collections.emptyMap(), |
| Collections.emptyMap(), |
| consumers, |
| startFunctionRegistry, |
| finishFunctionRegistry, |
| null /* splitListener */); |
| |
| assertThat(startFunctionRegistry.getFunctions(), empty()); |
| assertThat(finishFunctionRegistry.getFunctions(), empty()); |
| |
| assertThat(consumers.keySet(), containsInAnyOrder("inputPC", "outputPC")); |
| |
| IntervalWindow firstWindow = new IntervalWindow(new Instant(0L), Duration.standardMinutes(10L)); |
| IntervalWindow secondWindow = |
| new IntervalWindow(new Instant(-10L), Duration.standardSeconds(22L)); |
| consumers |
| .getMultiplexingConsumer("inputPC") |
| .accept( |
| WindowedValue.of( |
| "abc", |
| new Instant(12), |
| ImmutableSet.of(firstWindow, GlobalWindow.INSTANCE, secondWindow), |
| PaneInfo.NO_FIRING)); |
| |
| assertThat( |
| outputConsumer, |
| containsInAnyOrder( |
| WindowedValue.timestampedValueInGlobalWindow("ABC", new Instant(12)), |
| WindowedValue.of("ABC", new Instant(12), secondWindow, PaneInfo.NO_FIRING), |
| WindowedValue.of("ABC", new Instant(12), firstWindow, PaneInfo.NO_FIRING))); |
| } |
| |
| public ThrowingFunction<WindowedValue<String>, WindowedValue<String>> |
| createMapFunctionForPTransform(String ptransformId, PTransform pTransform) { |
| assertEquals(EXPECTED_ID, ptransformId); |
| assertEquals(EXPECTED_PTRANSFORM, pTransform); |
| return (WindowedValue<String> str) -> str.withValue(str.getValue().toUpperCase()); |
| } |
| } |