| /* |
| * 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.samza.test.framework; |
| |
| import java.time.Duration; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.stream.Collectors; |
| import org.apache.samza.operators.KV; |
| import org.apache.samza.serializers.NoOpSerde; |
| import org.apache.samza.test.framework.system.InMemoryInputDescriptor; |
| import org.apache.samza.test.framework.system.InMemoryOutputDescriptor; |
| import org.apache.samza.test.framework.system.InMemorySystemDescriptor; |
| import org.hamcrest.collection.IsIterableContainingInOrder; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| |
| public class AsyncStreamTaskIntegrationTest { |
| |
| @Test |
| public void testAsyncTaskWithSinglePartition() throws Exception { |
| List<Integer> inputList = Arrays.asList(1, 2, 3, 4, 5); |
| List<Integer> outputList = Arrays.asList(10, 20, 30, 40, 50); |
| |
| InMemorySystemDescriptor isd = new InMemorySystemDescriptor("async-test"); |
| |
| InMemoryInputDescriptor<Integer> imid = isd |
| .getInputDescriptor("ints", new NoOpSerde<Integer>()); |
| |
| InMemoryOutputDescriptor imod = isd |
| .getOutputDescriptor("ints-out", new NoOpSerde<>()); |
| |
| TestRunner |
| .of(MyAsyncStreamTask.class) |
| .addInputStream(imid, inputList) |
| .addOutputStream(imod, 1) |
| .run(Duration.ofSeconds(2)); |
| |
| Assert.assertThat(TestRunner.consumeStream(imod, Duration.ofMillis(1000)).get(0), |
| IsIterableContainingInOrder.contains(outputList.toArray())); |
| } |
| |
| @Test |
| public void testAsyncTaskWithSinglePartitionUsingStreamAssert() throws Exception { |
| List<Integer> inputList = Arrays.asList(1, 2, 3, 4, 5); |
| List<Integer> outputList = Arrays.asList(50, 10, 20, 30, 40); |
| |
| InMemorySystemDescriptor isd = new InMemorySystemDescriptor("async-test"); |
| |
| InMemoryInputDescriptor<Integer> imid = isd |
| .getInputDescriptor("ints", new NoOpSerde<Integer>()); |
| |
| InMemoryOutputDescriptor imod = isd |
| .getOutputDescriptor("ints-out", new NoOpSerde<>()); |
| |
| TestRunner |
| .of(MyAsyncStreamTask.class) |
| .addInputStream(imid, inputList) |
| .addOutputStream(imod, 1) |
| .run(Duration.ofSeconds(2)); |
| |
| StreamAssert.containsInAnyOrder(outputList, imod, Duration.ofMillis(1000)); |
| } |
| |
| @Test |
| public void testAsyncTaskWithMultiplePartition() throws Exception { |
| Map<Integer, List<KV>> inputPartitionData = new HashMap<>(); |
| Map<Integer, List<Integer>> expectedOutputPartitionData = new HashMap<>(); |
| genData(inputPartitionData, expectedOutputPartitionData); |
| |
| InMemorySystemDescriptor isd = new InMemorySystemDescriptor("async-test"); |
| |
| InMemoryInputDescriptor<KV> imid = isd |
| .getInputDescriptor("ints", new NoOpSerde<KV>()); |
| InMemoryOutputDescriptor imod = isd |
| .getOutputDescriptor("ints-out", new NoOpSerde<>()); |
| |
| TestRunner |
| .of(MyAsyncStreamTask.class) |
| .addInputStream(imid, inputPartitionData) |
| .addOutputStream(imod, 5) |
| .run(Duration.ofSeconds(2)); |
| |
| StreamAssert.containsInOrder(expectedOutputPartitionData, imod, Duration.ofMillis(1000)); |
| } |
| |
| @Test |
| public void testAsyncTaskWithMultiplePartitionMultithreaded() throws Exception { |
| Map<Integer, List<KV>> inputPartitionData = new HashMap<>(); |
| Map<Integer, List<Integer>> expectedOutputPartitionData = new HashMap<>(); |
| genData(inputPartitionData, expectedOutputPartitionData); |
| |
| InMemorySystemDescriptor isd = new InMemorySystemDescriptor("async-test"); |
| |
| InMemoryInputDescriptor<KV> imid = isd |
| .getInputDescriptor("ints", new NoOpSerde<>()); |
| |
| InMemoryOutputDescriptor imod = isd |
| .getOutputDescriptor("ints-out", new NoOpSerde<>()); |
| |
| TestRunner |
| .of(MyAsyncStreamTask.class) |
| .addInputStream(imid, inputPartitionData) |
| .addOutputStream(imod, 5) |
| .addOverrideConfig("task.max.concurrency", "4") |
| .run(Duration.ofSeconds(2)); |
| |
| StreamAssert.containsInAnyOrder(expectedOutputPartitionData, imod, Duration.ofMillis(1000)); |
| } |
| |
| public void genData(Map<Integer, List<KV>> inputPartitionData, Map<Integer, List<Integer>> expectedOutputPartitionData) { |
| List<Integer> partition = Arrays.asList(1, 2, 3, 4, 5); |
| List<Integer> outputPartition = partition.stream().map(x -> x * 10).collect(Collectors.toList()); |
| for (int i = 0; i < 5; i++) { |
| List<KV> keyedPartition = new ArrayList<>(); |
| for (Integer val : partition) { |
| keyedPartition.add(KV.of(i, val)); |
| } |
| inputPartitionData.put(i, keyedPartition); |
| expectedOutputPartitionData.put(i, new ArrayList<Integer>(outputPartition)); |
| } |
| } |
| |
| /** |
| * Job should fail because it times out too soon |
| */ |
| @Test(expected = AssertionError.class) |
| public void testSamzaJobTimeoutFailureForAsyncTask() { |
| InMemorySystemDescriptor isd = new InMemorySystemDescriptor("async-test"); |
| |
| InMemoryInputDescriptor<Integer> imid = isd |
| .getInputDescriptor("ints", new NoOpSerde<>()); |
| |
| InMemoryOutputDescriptor imod = isd |
| .getOutputDescriptor("ints-out", new NoOpSerde<>()); |
| |
| TestRunner |
| .of(MyAsyncStreamTask.class) |
| .addInputStream(imid, Arrays.asList(1, 2, 3, 4)) |
| .addOutputStream(imod, 1) |
| .run(Duration.ofMillis(1)); |
| } |
| |
| |
| } |