| /* |
| * 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.ContainerManager; |
| import org.apache.hadoop.hdds.scm.container.common.helpers |
| .ContainerWithPipeline; |
| import org.apache.hadoop.hdds.scm.container.common.helpers.Pipeline; |
| import org.apache.hadoop.hdds.scm.container.states.ContainerStateMap; |
| import org.apache.hadoop.hdds.scm.pipelines.PipelineSelector; |
| import org.apache.hadoop.hdds.scm.server.StorageContainerManager; |
| import org.apache.hadoop.ozone.MiniOzoneCluster; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| import java.util.Set; |
| import java.util.concurrent.TimeoutException; |
| |
| import static org.apache.hadoop.hdds.protocol.proto.HddsProtos |
| .ReplicationFactor.THREE; |
| import static org.apache.hadoop.hdds.protocol.proto.HddsProtos |
| .ReplicationType.RATIS; |
| |
| public class TestPipelineClose { |
| |
| private static MiniOzoneCluster cluster; |
| private static OzoneConfiguration conf; |
| private static StorageContainerManager scm; |
| private static ContainerWithPipeline ratisContainer1; |
| private static ContainerWithPipeline ratisContainer2; |
| private static ContainerStateMap stateMap; |
| private static ContainerManager containerManager; |
| private static PipelineSelector pipelineSelector; |
| |
| /** |
| * Create a MiniDFSCluster for testing. |
| * |
| * @throws IOException |
| */ |
| @BeforeClass |
| public static void init() throws Exception { |
| conf = new OzoneConfiguration(); |
| cluster = MiniOzoneCluster.newBuilder(conf).setNumDatanodes(6).build(); |
| cluster.waitForClusterToBeReady(); |
| scm = cluster.getStorageContainerManager(); |
| containerManager = scm.getContainerManager(); |
| stateMap = containerManager.getStateManager().getContainerStateMap(); |
| ratisContainer1 = containerManager |
| .allocateContainer(RATIS, THREE, "testOwner"); |
| ratisContainer2 = containerManager |
| .allocateContainer(RATIS, THREE, "testOwner"); |
| pipelineSelector = containerManager.getPipelineSelector(); |
| // At this stage, there should be 2 pipeline one with 1 open container each. |
| // Try closing the both the pipelines, one with a closed container and |
| // the other with an open container. |
| } |
| |
| /** |
| * Shutdown MiniDFSCluster. |
| */ |
| @AfterClass |
| public static void shutdown() { |
| if (cluster != null) { |
| cluster.shutdown(); |
| } |
| } |
| |
| |
| @Test |
| public void testPipelineCloseWithClosedContainer() throws IOException { |
| Set<ContainerID> set = pipelineSelector.getOpenContainerIDsByPipeline( |
| ratisContainer1.getPipeline().getId()); |
| |
| long cId = ratisContainer1.getContainerInfo().getContainerID(); |
| Assert.assertEquals(1, set.size()); |
| set.forEach(containerID -> |
| Assert.assertEquals(containerID, ContainerID.valueof(cId))); |
| |
| // Now close the container and it should not show up while fetching |
| // containers by pipeline |
| containerManager |
| .updateContainerState(cId, HddsProtos.LifeCycleEvent.CREATE); |
| containerManager |
| .updateContainerState(cId, HddsProtos.LifeCycleEvent.CREATED); |
| containerManager |
| .updateContainerState(cId, HddsProtos.LifeCycleEvent.FINALIZE); |
| containerManager |
| .updateContainerState(cId, HddsProtos.LifeCycleEvent.CLOSE); |
| |
| Set<ContainerID> setClosed = pipelineSelector.getOpenContainerIDsByPipeline( |
| ratisContainer1.getPipeline().getId()); |
| Assert.assertEquals(0, setClosed.size()); |
| |
| pipelineSelector.finalizePipeline(ratisContainer1.getPipeline()); |
| Pipeline pipeline1 = pipelineSelector |
| .getPipeline(ratisContainer1.getPipeline().getId()); |
| Assert.assertNull(pipeline1); |
| Assert.assertEquals(ratisContainer1.getPipeline().getLifeCycleState(), |
| HddsProtos.LifeCycleState.CLOSED); |
| for (DatanodeDetails dn : ratisContainer1.getPipeline().getMachines()) { |
| // Assert that the pipeline has been removed from Node2PipelineMap as well |
| Assert.assertEquals(scm.getScmNodeManager().getPipelineByDnID( |
| dn.getUuid()).size(), 0); |
| } |
| } |
| |
| @Test |
| public void testPipelineCloseWithOpenContainer() throws IOException, |
| TimeoutException, InterruptedException { |
| Set<ContainerID> setOpen = pipelineSelector.getOpenContainerIDsByPipeline( |
| ratisContainer2.getPipeline().getId()); |
| Assert.assertEquals(1, setOpen.size()); |
| |
| long cId2 = ratisContainer2.getContainerInfo().getContainerID(); |
| containerManager |
| .updateContainerState(cId2, HddsProtos.LifeCycleEvent.CREATE); |
| containerManager |
| .updateContainerState(cId2, HddsProtos.LifeCycleEvent.CREATED); |
| pipelineSelector.finalizePipeline(ratisContainer2.getPipeline()); |
| Assert.assertEquals(ratisContainer2.getPipeline().getLifeCycleState(), |
| HddsProtos.LifeCycleState.CLOSING); |
| Pipeline pipeline2 = pipelineSelector |
| .getPipeline(ratisContainer2.getPipeline().getId()); |
| Assert.assertEquals(pipeline2.getLifeCycleState(), |
| HddsProtos.LifeCycleState.CLOSING); |
| } |
| } |