| /* |
| * 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.hadoop.hdds.scm.pipeline; |
| |
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; |
| import org.apache.hadoop.hdds.protocol.DatanodeDetails; |
| import org.apache.hadoop.hdds.protocol.proto.HddsProtos; |
| import org.apache.hadoop.hdds.scm.container.ContainerID; |
| import org.apache.hadoop.hdds.scm.container.ContainerInfo; |
| import org.apache.hadoop.hdds.scm.container.ContainerManager; |
| import org.apache.hadoop.hdds.scm.container.common.helpers |
| .ContainerWithPipeline; |
| import org.apache.hadoop.hdds.scm.server.StorageContainerManager; |
| import org.apache.hadoop.ozone.MiniOzoneCluster; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Set; |
| |
| import static org.apache.hadoop.hdds.protocol.proto.HddsProtos |
| .ReplicationType.RATIS; |
| import static org.apache.hadoop.hdds.protocol.proto.HddsProtos |
| .ReplicationFactor.THREE; |
| |
| /** |
| * Test for the Node2Pipeline map. |
| */ |
| public class TestNode2PipelineMap { |
| |
| private static MiniOzoneCluster cluster; |
| private static OzoneConfiguration conf; |
| private static StorageContainerManager scm; |
| private static ContainerWithPipeline ratisContainer; |
| private static ContainerManager containerManager; |
| private static PipelineManager pipelineManager; |
| |
| /** |
| * Create a MiniDFSCluster for testing. |
| * |
| * @throws IOException |
| */ |
| @Before |
| public void init() throws Exception { |
| conf = new OzoneConfiguration(); |
| cluster = MiniOzoneCluster.newBuilder(conf).setNumDatanodes(5).build(); |
| cluster.waitForClusterToBeReady(); |
| scm = cluster.getStorageContainerManager(); |
| containerManager = scm.getContainerManager(); |
| pipelineManager = scm.getPipelineManager(); |
| ContainerInfo containerInfo = containerManager.allocateContainer( |
| RATIS, THREE, "testOwner"); |
| ratisContainer = new ContainerWithPipeline(containerInfo, |
| pipelineManager.getPipeline(containerInfo.getPipelineID())); |
| pipelineManager = scm.getPipelineManager(); |
| } |
| |
| /** |
| * Shutdown MiniDFSCluster. |
| */ |
| @After |
| public void shutdown() { |
| if (cluster != null) { |
| cluster.shutdown(); |
| } |
| } |
| |
| @Test |
| public void testPipelineMap() throws IOException { |
| |
| Set<ContainerID> set = pipelineManager |
| .getContainersInPipeline(ratisContainer.getPipeline().getId()); |
| |
| ContainerID cId = ratisContainer.getContainerInfo().containerID(); |
| Assert.assertEquals(1, set.size()); |
| set.forEach(containerID -> |
| Assert.assertEquals(containerID, cId)); |
| |
| List<DatanodeDetails> dns = ratisContainer.getPipeline().getNodes(); |
| Assert.assertEquals(3, dns.size()); |
| |
| // get pipeline details by dnid |
| Set<PipelineID> pipelines = scm.getScmNodeManager() |
| .getPipelines(dns.get(0)); |
| Assert.assertTrue(pipelines.contains(ratisContainer.getPipeline().getId())); |
| |
| // Now close the container and it should not show up while fetching |
| // containers by pipeline |
| containerManager |
| .updateContainerState(cId, HddsProtos.LifeCycleEvent.FINALIZE); |
| containerManager |
| .updateContainerState(cId, HddsProtos.LifeCycleEvent.CLOSE); |
| Set<ContainerID> set2 = pipelineManager.getContainersInPipeline( |
| ratisContainer.getPipeline().getId()); |
| Assert.assertEquals(0, set2.size()); |
| |
| pipelineManager |
| .finalizeAndDestroyPipeline(ratisContainer.getPipeline(), false); |
| pipelines = scm.getScmNodeManager() |
| .getPipelines(dns.get(0)); |
| Assert |
| .assertFalse(pipelines.contains(ratisContainer.getPipeline().getId())); |
| } |
| } |