| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.ozone.recon.scm; |
| |
| import static org.apache.hadoop.hdds.protocol.MockDatanodeDetails.randomDatanodeDetails; |
| import static org.apache.hadoop.hdds.protocol.proto.HddsProtos.LifeCycleState.CLOSED; |
| import static org.apache.hadoop.hdds.protocol.proto.HddsProtos.LifeCycleState.CLOSING; |
| import static org.apache.hadoop.hdds.protocol.proto.StorageContainerDatanodeProtocolProtos.ContainerReplicaProto.State.OPEN; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.NavigableSet; |
| import java.util.UUID; |
| |
| import org.apache.hadoop.hdds.protocol.DatanodeDetails; |
| import org.apache.hadoop.hdds.protocol.proto.HddsProtos; |
| import org.apache.hadoop.hdds.protocol.proto.HddsProtos.LifeCycleState; |
| import org.apache.hadoop.hdds.protocol.proto.StorageContainerDatanodeProtocolProtos.ContainerReplicaProto.State; |
| import org.apache.hadoop.hdds.scm.container.ContainerID; |
| import org.apache.hadoop.hdds.scm.container.ContainerInfo; |
| import org.apache.hadoop.hdds.scm.container.ContainerReplica; |
| import org.apache.hadoop.hdds.scm.container.common.helpers.ContainerWithPipeline; |
| import org.apache.hadoop.hdds.scm.pipeline.PipelineID; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| /** |
| * Test Recon Container Manager. |
| */ |
| public class TestReconContainerManager |
| extends AbstractReconContainerManagerTest { |
| |
| @Test |
| public void testAddNewOpenContainer() throws IOException { |
| ContainerWithPipeline containerWithPipeline = |
| getTestContainer(LifeCycleState.OPEN); |
| ContainerID containerID = |
| containerWithPipeline.getContainerInfo().containerID(); |
| ContainerInfo containerInfo = containerWithPipeline.getContainerInfo(); |
| |
| ReconContainerManager containerManager = getContainerManager(); |
| assertFalse(containerManager.exists(containerID)); |
| assertFalse(getContainerTable().isExist(containerID)); |
| |
| containerManager.addNewContainer( |
| containerID.getId(), containerWithPipeline); |
| |
| assertTrue(containerManager.exists(containerID)); |
| |
| List<ContainerInfo> containers = |
| containerManager.getContainers(LifeCycleState.OPEN); |
| assertEquals(1, containers.size()); |
| assertEquals(containerInfo, containers.get(0)); |
| NavigableSet<ContainerID> containersInPipeline = |
| getPipelineManager().getContainersInPipeline( |
| containerWithPipeline.getPipeline().getId()); |
| assertEquals(1, containersInPipeline.size()); |
| assertEquals(containerID, containersInPipeline.first()); |
| |
| // Verify container DB. |
| assertTrue(getContainerTable().isExist(containerID)); |
| } |
| |
| @Test |
| public void testAddNewClosedContainer() throws IOException { |
| ContainerWithPipeline containerWithPipeline = getTestContainer(CLOSED); |
| ContainerID containerID = |
| containerWithPipeline.getContainerInfo().containerID(); |
| ContainerInfo containerInfo = containerWithPipeline.getContainerInfo(); |
| |
| ReconContainerManager containerManager = getContainerManager(); |
| assertFalse(containerManager.exists(containerID)); |
| assertFalse(getContainerTable().isExist(containerID)); |
| |
| containerManager.addNewContainer( |
| containerID.getId(), containerWithPipeline); |
| |
| assertTrue(containerManager.exists(containerID)); |
| |
| List<ContainerInfo> containers = containerManager.getContainers(CLOSED); |
| assertEquals(1, containers.size()); |
| assertEquals(containerInfo, containers.get(0)); |
| // Verify container DB. |
| assertTrue(getContainerTable().isExist(containerID)); |
| } |
| |
| @Test |
| public void testCheckAndAddNewContainer() throws IOException { |
| ContainerID containerID = new ContainerID(100L); |
| ReconContainerManager containerManager = getContainerManager(); |
| assertFalse(containerManager.exists(containerID)); |
| DatanodeDetails datanodeDetails = randomDatanodeDetails(); |
| containerManager.checkAndAddNewContainer(containerID, |
| OPEN, datanodeDetails); |
| assertTrue(containerManager.exists(containerID)); |
| |
| // Doing it one more time should not change any state. |
| containerManager.checkAndAddNewContainer(containerID, OPEN, |
| datanodeDetails); |
| assertTrue(containerManager.exists(containerID)); |
| assertEquals(LifeCycleState.OPEN, |
| getContainerManager().getContainer(containerID).getState()); |
| } |
| |
| @Test |
| public void testUpdateContainerStateFromOpen() throws IOException { |
| ContainerWithPipeline containerWithPipeline = |
| getTestContainer(LifeCycleState.OPEN); |
| |
| long id = containerWithPipeline.getContainerInfo().getContainerID(); |
| ContainerID containerID = |
| containerWithPipeline.getContainerInfo().containerID(); |
| |
| // Adding container #100. |
| getContainerManager().addNewContainer(id, containerWithPipeline); |
| assertEquals(LifeCycleState.OPEN, |
| getContainerManager().getContainer(containerID).getState()); |
| |
| DatanodeDetails datanodeDetails = randomDatanodeDetails(); |
| |
| // First report with "CLOSED" replica state moves container state to |
| // "CLOSING". |
| getContainerManager().checkAndAddNewContainer(containerID, State.CLOSED, |
| datanodeDetails); |
| assertEquals(CLOSING, |
| getContainerManager().getContainer(containerID).getState()); |
| } |
| |
| ContainerInfo newContainerInfo(long containerId) { |
| return new ContainerInfo.Builder() |
| .setContainerID(containerId) |
| .setReplicationType(HddsProtos.ReplicationType.RATIS) |
| .setState(HddsProtos.LifeCycleState.OPEN) |
| .setOwner("owner2") |
| .setNumberOfKeys(99L) |
| .setReplicationFactor(HddsProtos.ReplicationFactor.THREE) |
| .setPipelineID(PipelineID.randomId()) |
| .build(); |
| } |
| |
| void putContainerInfos(ReconContainerManager containerManager, int num) |
| throws IOException { |
| for (int i = 1; i <= num; i++) { |
| final ContainerInfo info = newContainerInfo(i); |
| containerManager.getContainerStore().put(new ContainerID(i), info); |
| containerManager.getContainerStateManager() |
| .addContainerInfo(i, info, null, null); |
| } |
| } |
| |
| @Test |
| public void testUpdateAndRemoveContainerReplica() throws IOException { |
| // Sanity checking updateContainerReplica and ContainerReplicaHistory |
| |
| // Init Container 1 |
| final long cIDlong1 = 1L; |
| final ContainerID containerID1 = new ContainerID(cIDlong1); |
| |
| // Init DN01 |
| final UUID uuid1 = UUID.randomUUID(); |
| final DatanodeDetails datanodeDetails1 = DatanodeDetails.newBuilder() |
| .setUuid(uuid1).setHostName("host1").setIpAddress("127.0.0.1").build(); |
| final ContainerReplica containerReplica1 = ContainerReplica.newBuilder() |
| .setContainerID(containerID1).setContainerState(State.OPEN) |
| .setDatanodeDetails(datanodeDetails1).build(); |
| |
| final ReconContainerManager containerManager = getContainerManager(); |
| final Map<Long, Map<UUID, ContainerReplicaHistory>> repHistMap = |
| containerManager.getReplicaHistoryMap(); |
| // Should be empty at the beginning |
| Assert.assertEquals(0, repHistMap.size()); |
| |
| // Put a replica info and call updateContainerReplica |
| putContainerInfos(containerManager, 10); |
| containerManager.updateContainerReplica(containerID1, containerReplica1); |
| // Should have 1 container entry in the replica history map |
| Assert.assertEquals(1, repHistMap.size()); |
| // Should only have 1 entry for this replica (on DN01) |
| Assert.assertEquals(1, repHistMap.get(cIDlong1).size()); |
| ContainerReplicaHistory repHist1 = repHistMap.get(cIDlong1).get(uuid1); |
| Assert.assertEquals(uuid1, repHist1.getUuid()); |
| // Because this is a new entry, first seen time equals last seen time |
| assertEquals(repHist1.getLastSeenTime(), repHist1.getFirstSeenTime()); |
| |
| // Let's update the entry again |
| containerManager.updateContainerReplica(containerID1, containerReplica1); |
| // Should still have 1 entry in the replica history map |
| Assert.assertEquals(1, repHistMap.size()); |
| // Now last seen time should be larger than first seen time |
| Assert.assertTrue(repHist1.getLastSeenTime() > repHist1.getFirstSeenTime()); |
| |
| // Init DN02 |
| final UUID uuid2 = UUID.randomUUID(); |
| final DatanodeDetails datanodeDetails2 = DatanodeDetails.newBuilder() |
| .setUuid(uuid2).setHostName("host2").setIpAddress("127.0.0.2").build(); |
| final ContainerReplica containerReplica2 = ContainerReplica.newBuilder() |
| .setContainerID(containerID1).setContainerState(State.OPEN) |
| .setDatanodeDetails(datanodeDetails2).build(); |
| |
| // Add replica to DN02 |
| containerManager.updateContainerReplica(containerID1, containerReplica2); |
| |
| // Should still have 1 container entry in the replica history map |
| Assert.assertEquals(1, repHistMap.size()); |
| // Should have 2 entries for this replica (on DN01 and DN02) |
| Assert.assertEquals(2, repHistMap.get(cIDlong1).size()); |
| ContainerReplicaHistory repHist2 = repHistMap.get(cIDlong1).get(uuid2); |
| Assert.assertEquals(uuid2, repHist2.getUuid()); |
| // Because this is a new entry, first seen time equals last seen time |
| assertEquals(repHist2.getLastSeenTime(), repHist2.getFirstSeenTime()); |
| |
| // Remove replica from DN01 |
| containerManager.removeContainerReplica(containerID1, containerReplica1); |
| // Should still have 1 container entry in the replica history map |
| Assert.assertEquals(1, repHistMap.size()); |
| // Should have 1 entry for this replica |
| Assert.assertEquals(1, repHistMap.get(cIDlong1).size()); |
| // And the only entry should match DN02 |
| Assert.assertEquals(uuid2, |
| repHistMap.get(cIDlong1).keySet().iterator().next()); |
| } |
| } |