| /* |
| * 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.container; |
| |
| import com.google.common.collect.ImmutableMap; |
| import java.util.Map; |
| import org.apache.samza.config.Config; |
| import org.apache.samza.config.MapConfig; |
| import org.apache.samza.coordinator.metadatastore.CoordinatorStreamStore; |
| import org.apache.samza.coordinator.metadatastore.CoordinatorStreamStoreTestUtil; |
| import org.apache.samza.coordinator.metadatastore.NamespaceAwareCoordinatorStreamStore; |
| import org.apache.samza.coordinator.stream.CoordinatorStreamValueSerde; |
| import org.apache.samza.coordinator.stream.MockCoordinatorStreamSystemFactory; |
| import org.apache.samza.coordinator.stream.messages.SetExecutionEnvContainerIdMapping; |
| import org.apache.samza.metadatastore.MetadataStore; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.ArgumentCaptor; |
| import org.mockito.Mockito; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| |
| public class TestExecutionContainerIdManager { |
| |
| private static final Config |
| CONFIG = new MapConfig(ImmutableMap.of("job.name", "test-job", "job.coordinator.system", "test-kafka")); |
| |
| private CoordinatorStreamStore coordinatorStreamStore; |
| private CoordinatorStreamStoreTestUtil coordinatorStreamStoreTestUtil; |
| private MetadataStore store; |
| private ExecutionContainerIdManager executionContainerIdManager; |
| |
| @Before |
| public void setup() { |
| coordinatorStreamStoreTestUtil = new CoordinatorStreamStoreTestUtil(CONFIG); |
| coordinatorStreamStore = coordinatorStreamStoreTestUtil.getCoordinatorStreamStore(); |
| store = Mockito.spy(new NamespaceAwareCoordinatorStreamStore(coordinatorStreamStore, |
| SetExecutionEnvContainerIdMapping.TYPE)); |
| executionContainerIdManager = new ExecutionContainerIdManager(store); |
| |
| } |
| |
| @After |
| public void tearDown() { |
| MockCoordinatorStreamSystemFactory.disableMockConsumerCache(); |
| } |
| |
| @Test |
| public void testExecutionContainerIdManager() { |
| String physicalId = "container_123_123_123"; |
| String processorId = "0"; |
| |
| executionContainerIdManager.writeExecutionEnvironmentContainerIdMapping(processorId, physicalId); |
| Map<String, String> localMap = executionContainerIdManager.readExecutionEnvironmentContainerIdMapping(); |
| |
| Map<String, String> expectedMap = ImmutableMap.of(processorId, physicalId); |
| assertEquals(expectedMap, localMap); |
| |
| executionContainerIdManager.close(); |
| |
| MockCoordinatorStreamSystemFactory.MockCoordinatorStreamSystemProducer producer = coordinatorStreamStoreTestUtil.getMockCoordinatorStreamSystemProducer(); |
| MockCoordinatorStreamSystemFactory.MockCoordinatorStreamSystemConsumer consumer = coordinatorStreamStoreTestUtil.getMockCoordinatorStreamSystemConsumer(); |
| assertTrue(producer.isStopped()); |
| assertTrue(consumer.isStopped()); |
| |
| ArgumentCaptor<byte[]> argument1 = ArgumentCaptor.forClass(byte[].class); |
| Mockito.verify(store).put(Mockito.eq(processorId), argument1.capture()); |
| CoordinatorStreamValueSerde valueSerde = new CoordinatorStreamValueSerde(SetExecutionEnvContainerIdMapping.TYPE); |
| assertEquals(physicalId, valueSerde.fromBytes(argument1.getValue())); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testInvalidKeyExecutionContainerIdManager() { |
| String physicalId = "container_123_123_123"; |
| String processorId = null; |
| executionContainerIdManager.writeExecutionEnvironmentContainerIdMapping(processorId, physicalId); |
| } |
| @Test(expected = NullPointerException.class) |
| public void testInvalidValueExecutionContainerIdManager() { |
| String physicalId = null; |
| String processorId = "0"; |
| executionContainerIdManager.writeExecutionEnvironmentContainerIdMapping(processorId, physicalId); |
| } |
| } |
| |