| /** |
| * 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.client.rpc; |
| |
| import org.apache.hadoop.hdds.client.ReplicationFactor; |
| import org.apache.hadoop.hdds.client.ReplicationType; |
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; |
| import org.apache.hadoop.hdds.protocol.proto.HddsProtos; |
| import org.apache.hadoop.ozone.MiniOzoneCluster; |
| import org.apache.hadoop.ozone.client.ObjectStore; |
| import org.apache.hadoop.ozone.client.OzoneClient; |
| import org.apache.hadoop.ozone.client.OzoneClientFactory; |
| import org.apache.hadoop.ozone.client.io.OzoneOutputStream; |
| import org.apache.hadoop.ozone.om.helpers.OmKeyArgs; |
| import org.apache.hadoop.ozone.om.helpers.OmKeyInfo; |
| import org.apache.hadoop.ozone.om.helpers.OmKeyLocationInfo; |
| import org.apache.hadoop.test.GenericTestUtils; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.concurrent.TimeUnit; |
| |
| import static org.apache.hadoop.hdds.HddsConfigKeys. |
| HDDS_COMMAND_STATUS_REPORT_INTERVAL; |
| import static org.apache.hadoop.hdds.HddsConfigKeys. |
| HDDS_CONTAINER_REPORT_INTERVAL; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys. |
| HDDS_SCM_WATCHER_TIMEOUT; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys. |
| OZONE_SCM_STALENODE_INTERVAL; |
| |
| /** |
| * Tests the validity BCSID of a container. |
| */ |
| public class TestBCSID { |
| |
| private static OzoneConfiguration conf = new OzoneConfiguration(); |
| private static MiniOzoneCluster cluster; |
| private static OzoneClient client; |
| private static ObjectStore objectStore; |
| private static String volumeName; |
| private static String bucketName; |
| |
| /** |
| * Create a MiniDFSCluster for testing. |
| * |
| * @throws IOException |
| */ |
| @BeforeClass |
| public static void init() throws Exception { |
| String path = GenericTestUtils |
| .getTempPath(TestBCSID.class.getSimpleName()); |
| File baseDir = new File(path); |
| baseDir.mkdirs(); |
| |
| conf.setTimeDuration(HDDS_CONTAINER_REPORT_INTERVAL, 200, |
| TimeUnit.MILLISECONDS); |
| conf.setTimeDuration(HDDS_COMMAND_STATUS_REPORT_INTERVAL, 200, |
| TimeUnit.MILLISECONDS); |
| conf.setTimeDuration(HDDS_SCM_WATCHER_TIMEOUT, 1000, TimeUnit.MILLISECONDS); |
| conf.setTimeDuration(OZONE_SCM_STALENODE_INTERVAL, 3, TimeUnit.SECONDS); |
| conf.setQuietMode(false); |
| cluster = |
| MiniOzoneCluster.newBuilder(conf).setNumDatanodes(1).setHbInterval(200) |
| .build(); |
| cluster.waitForClusterToBeReady(); |
| //the easiest way to create an open container is creating a key |
| client = OzoneClientFactory.getClient(conf); |
| objectStore = client.getObjectStore(); |
| volumeName = "bcsid"; |
| bucketName = volumeName; |
| objectStore.createVolume(volumeName); |
| objectStore.getVolume(volumeName).createBucket(bucketName); |
| } |
| |
| /** |
| * Shutdown MiniDFSCluster. |
| */ |
| @AfterClass |
| public static void shutdown() { |
| if (cluster != null) { |
| cluster.shutdown(); |
| } |
| } |
| |
| @Test |
| public void testBCSID() throws Exception { |
| OzoneOutputStream key = |
| objectStore.getVolume(volumeName).getBucket(bucketName) |
| .createKey("ratis", 1024, ReplicationType.RATIS, |
| ReplicationFactor.ONE, new HashMap<>()); |
| key.write("ratis".getBytes()); |
| key.close(); |
| |
| // get the name of a valid container. |
| OmKeyArgs keyArgs = new OmKeyArgs.Builder().setVolumeName(volumeName). |
| setBucketName(bucketName).setType(HddsProtos.ReplicationType.RATIS) |
| .setFactor(HddsProtos.ReplicationFactor.ONE).setKeyName("ratis") |
| .setRefreshPipeline(true) |
| .build(); |
| OmKeyInfo keyInfo = cluster.getOzoneManager().lookupKey(keyArgs); |
| List<OmKeyLocationInfo> keyLocationInfos = |
| keyInfo.getKeyLocationVersions().get(0).getBlocksLatestVersionOnly(); |
| Assert.assertEquals(1, keyLocationInfos.size()); |
| OmKeyLocationInfo omKeyLocationInfo = keyLocationInfos.get(0); |
| |
| long blockCommitSequenceId = |
| cluster.getHddsDatanodes().get(0).getDatanodeStateMachine() |
| .getContainer().getContainerSet() |
| .getContainer(omKeyLocationInfo.getContainerID()) |
| .getContainerReport().getBlockCommitSequenceId(); |
| Assert.assertTrue(blockCommitSequenceId > 0); |
| |
| // make sure the persisted block Id in OM is same as that seen in the |
| // container report to be reported to SCM. |
| Assert.assertEquals(blockCommitSequenceId, |
| omKeyLocationInfo.getBlockCommitSequenceId()); |
| |
| // verify that on restarting the datanode, it reloads the BCSID correctly. |
| cluster.restartHddsDatanode(0, true); |
| Assert.assertEquals(blockCommitSequenceId, |
| cluster.getHddsDatanodes().get(0).getDatanodeStateMachine() |
| .getContainer().getContainerSet() |
| .getContainer(omKeyLocationInfo.getContainerID()) |
| .getContainerReport().getBlockCommitSequenceId()); |
| } |
| } |