001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.util;
019
020import static org.junit.jupiter.api.Assertions.assertEquals;
021
022import java.util.Collections;
023import java.util.List;
024import java.util.stream.Stream;
025import org.apache.hadoop.hbase.HBaseTestingUtil;
026import org.apache.hadoop.hbase.ServerName;
027import org.apache.hadoop.hbase.TableName;
028import org.apache.hadoop.hbase.replication.ReplicationGroupOffset;
029import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;
030import org.apache.hadoop.hbase.replication.ReplicationPeerStorage;
031import org.apache.hadoop.hbase.replication.ReplicationQueueId;
032import org.apache.hadoop.hbase.replication.ReplicationQueueStorage;
033import org.apache.hadoop.hbase.replication.ReplicationStorageFactory;
034import org.apache.hadoop.hbase.replication.SyncReplicationState;
035import org.apache.hadoop.hbase.testclassification.MediumTests;
036import org.apache.hadoop.hbase.testclassification.ReplicationTests;
037import org.apache.hadoop.hbase.util.HbckErrorReporter.ERROR_CODE;
038import org.apache.hadoop.hbase.util.hbck.HbckTestingUtil;
039import org.junit.jupiter.api.AfterEach;
040import org.junit.jupiter.api.BeforeEach;
041import org.junit.jupiter.api.Tag;
042import org.junit.jupiter.api.Test;
043import org.junit.jupiter.api.TestInfo;
044
045@Tag(ReplicationTests.TAG)
046@Tag(MediumTests.TAG)
047public class TestHBaseFsckReplication {
048
049  private static final HBaseTestingUtil UTIL = new HBaseTestingUtil();
050
051  @BeforeEach
052  public void setUp(TestInfo testInfo) throws Exception {
053    UTIL.getConfiguration().setBoolean("hbase.write.hbck1.lock.file", false);
054    UTIL.startMiniCluster(1);
055    TableName tableName =
056      TableName.valueOf("replication_" + testInfo.getTestMethod().get().getName());
057    UTIL.getAdmin()
058      .createTable(ReplicationStorageFactory.createReplicationQueueTableDescriptor(tableName));
059    UTIL.getConfiguration().set(ReplicationStorageFactory.REPLICATION_QUEUE_TABLE_NAME,
060      tableName.getNameAsString());
061  }
062
063  @AfterEach
064  public void tearDown() throws Exception {
065    UTIL.shutdownMiniCluster();
066  }
067
068  @Test
069  public void test() throws Exception {
070    ReplicationPeerStorage peerStorage = ReplicationStorageFactory.getReplicationPeerStorage(
071      UTIL.getTestFileSystem(), UTIL.getZooKeeperWatcher(), UTIL.getConfiguration());
072    ReplicationQueueStorage queueStorage = ReplicationStorageFactory
073      .getReplicationQueueStorage(UTIL.getConnection(), UTIL.getConfiguration());
074
075    String peerId1 = "1";
076    String peerId2 = "2";
077    peerStorage.addPeer(peerId1, ReplicationPeerConfig.newBuilder().setClusterKey("key").build(),
078      true, SyncReplicationState.NONE);
079    peerStorage.addPeer(peerId2, ReplicationPeerConfig.newBuilder().setClusterKey("key").build(),
080      true, SyncReplicationState.NONE);
081    ReplicationQueueId queueId = null;
082    for (int i = 0; i < 10; i++) {
083      queueId = new ReplicationQueueId(getServerName(i), peerId1);
084      queueStorage.setOffset(queueId, "group-" + i,
085        new ReplicationGroupOffset("file-" + i, i * 100), Collections.emptyMap());
086    }
087    queueId = new ReplicationQueueId(getServerName(0), peerId2);
088    queueStorage.setOffset(queueId, "group-" + 0, new ReplicationGroupOffset("file-" + 0, 100),
089      Collections.emptyMap());
090    HBaseFsck fsck = HbckTestingUtil.doFsck(UTIL.getConfiguration(), true);
091    HbckTestingUtil.assertNoErrors(fsck);
092
093    // should not remove anything since the replication peer is still alive
094    assertEquals(10, queueStorage.listAllReplicators().size());
095    peerStorage.removePeer(peerId1);
096    // there should be orphan queues
097    assertEquals(10, queueStorage.listAllReplicators().size());
098    fsck = HbckTestingUtil.doFsck(UTIL.getConfiguration(), false);
099    HbckTestingUtil.assertErrors(fsck, Stream.generate(() -> {
100      return ERROR_CODE.UNDELETED_REPLICATION_QUEUE;
101    }).limit(10).toArray(ERROR_CODE[]::new));
102
103    // should not delete anything when fix is false
104    assertEquals(10, queueStorage.listAllReplicators().size());
105
106    fsck = HbckTestingUtil.doFsck(UTIL.getConfiguration(), true);
107    HbckTestingUtil.assertErrors(fsck, Stream.generate(() -> {
108      return ERROR_CODE.UNDELETED_REPLICATION_QUEUE;
109    }).limit(10).toArray(HbckErrorReporter.ERROR_CODE[]::new));
110
111    List<ServerName> replicators = queueStorage.listAllReplicators();
112    // should not remove the server with queue for peerId2
113    assertEquals(1, replicators.size());
114    assertEquals(ServerName.valueOf("localhost", 10000, 100000), replicators.get(0));
115    for (ReplicationQueueId qId : queueStorage.listAllQueueIds(replicators.get(0))) {
116      assertEquals(peerId2, qId.getPeerId());
117    }
118  }
119
120  private ServerName getServerName(int i) {
121    return ServerName.valueOf("localhost", 10000 + i, 100000 + i);
122  }
123}