| /** |
| * 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.freon; |
| |
| import org.apache.hadoop.hdds.HddsConfigKeys; |
| import org.apache.hadoop.hdds.client.ReplicationFactor; |
| import org.apache.hadoop.hdds.client.ReplicationType; |
| import org.apache.hadoop.hdds.conf.DatanodeRatisServerConfig; |
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; |
| import org.apache.hadoop.hdds.protocol.proto.HddsProtos; |
| import org.apache.hadoop.hdds.ratis.conf.RatisClientConfig; |
| import org.apache.hadoop.hdds.scm.ScmConfigKeys; |
| import org.apache.hadoop.ozone.MiniOzoneCluster; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import java.time.Duration; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.junit.Rule; |
| import org.junit.rules.Timeout; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys.*; |
| |
| /** |
| * Tests Freon with Datanode restarts. |
| */ |
| public class TestFreonWithDatanodeRestart { |
| |
| /** |
| * Set a timeout for each test. |
| */ |
| @Rule |
| public Timeout timeout = Timeout.seconds(300); |
| |
| private static MiniOzoneCluster cluster; |
| private static OzoneConfiguration conf; |
| |
| /** |
| * Create a MiniDFSCluster for testing. |
| * <p> |
| * Ozone is made active by setting OZONE_ENABLED = true |
| * |
| */ |
| @BeforeClass |
| public static void init() throws Exception { |
| conf = new OzoneConfiguration(); |
| conf.setTimeDuration(OZONE_SCM_STALENODE_INTERVAL, 5, TimeUnit.SECONDS); |
| conf.setTimeDuration(ScmConfigKeys.OZONE_SCM_PIPELINE_DESTROY_TIMEOUT, |
| 1, TimeUnit.SECONDS); |
| conf.setTimeDuration(HddsConfigKeys.HDDS_CONTAINER_REPORT_INTERVAL, 1, |
| TimeUnit.SECONDS); |
| conf.setTimeDuration(HddsConfigKeys.HDDS_PIPELINE_REPORT_INTERVAL, 1, |
| TimeUnit.SECONDS); |
| DatanodeRatisServerConfig ratisServerConfig = |
| conf.getObject(DatanodeRatisServerConfig.class); |
| ratisServerConfig.setRequestTimeOut(Duration.ofSeconds(3)); |
| ratisServerConfig.setWatchTimeOut(Duration.ofSeconds(3)); |
| conf.setFromObject(ratisServerConfig); |
| |
| RatisClientConfig.RaftConfig raftClientConfig = |
| conf.getObject(RatisClientConfig.RaftConfig.class); |
| raftClientConfig.setRpcRequestTimeout(Duration.ofSeconds(3)); |
| raftClientConfig.setRpcWatchRequestTimeout(Duration.ofSeconds(3)); |
| conf.setFromObject(raftClientConfig); |
| |
| cluster = MiniOzoneCluster.newBuilder(conf) |
| .setHbProcessorInterval(1000) |
| .setHbInterval(1000) |
| .setNumDatanodes(3) |
| .build(); |
| cluster.waitForClusterToBeReady(); |
| } |
| |
| /** |
| * Shutdown MiniDFSCluster. |
| */ |
| @AfterClass |
| public static void shutdown() { |
| if (cluster != null) { |
| cluster.shutdown(); |
| } |
| } |
| |
| @Test |
| public void testRestart() throws Exception { |
| startFreon(); |
| cluster.restartHddsDatanode(0, true); |
| cluster.waitForPipelineTobeReady(HddsProtos.ReplicationFactor.THREE, |
| 180000); |
| startFreon(); |
| } |
| |
| private void startFreon() throws Exception { |
| RandomKeyGenerator randomKeyGenerator = |
| new RandomKeyGenerator((OzoneConfiguration) cluster.getConf()); |
| randomKeyGenerator.setNumOfVolumes(1); |
| randomKeyGenerator.setNumOfBuckets(1); |
| randomKeyGenerator.setNumOfKeys(1); |
| randomKeyGenerator.setType(ReplicationType.RATIS); |
| randomKeyGenerator.setFactor(ReplicationFactor.THREE); |
| randomKeyGenerator.setKeySize(20971520); |
| randomKeyGenerator.setValidateWrites(true); |
| randomKeyGenerator.call(); |
| Assert.assertEquals(1, randomKeyGenerator.getNumberOfVolumesCreated()); |
| Assert.assertEquals(1, randomKeyGenerator.getNumberOfBucketsCreated()); |
| Assert.assertEquals(1, randomKeyGenerator.getNumberOfKeysAdded()); |
| Assert.assertEquals(0, randomKeyGenerator.getUnsuccessfulValidationCount()); |
| } |
| } |