hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestHBaseFsckReplication.java

   1 /**
   2  * Licensed to the Apache Software Foundation (ASF) under one
   3  * or more contributor license agreements.  See the NOTICE file
   4  * distributed with this work for additional information
   5  * regarding copyright ownership.  The ASF licenses this file
   6  * to you under the Apache License, Version 2.0 (the
   7  * "License"); you may not use this file except in compliance
   8  * with the License.  You may obtain a copy of the License at
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18 package org.apache.hadoop.hbase.util;
  19
  20 import static org.junit.Assert.assertEquals;
  21
  22 import java.util.List;
  23 import java.util.stream.Stream;
  24 import org.apache.hadoop.hbase.HBaseClassTestRule;
  25 import org.apache.hadoop.hbase.HBaseTestingUtility;
  26 import org.apache.hadoop.hbase.ServerName;
  27 import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;
  28 import org.apache.hadoop.hbase.replication.ReplicationPeerStorage;
  29 import org.apache.hadoop.hbase.replication.ReplicationQueueStorage;
  30 import org.apache.hadoop.hbase.replication.ReplicationStorageFactory;
  31 import org.apache.hadoop.hbase.replication.SyncReplicationState;
  32 import org.apache.hadoop.hbase.testclassification.MediumTests;
  33 import org.apache.hadoop.hbase.testclassification.ReplicationTests;
  34 import org.apache.hadoop.hbase.util.HbckErrorReporter.ERROR_CODE;
  35 import org.apache.hadoop.hbase.util.hbck.HbckTestingUtil;
  36 import org.junit.AfterClass;
  37 import org.junit.BeforeClass;
  38 import org.junit.ClassRule;
  39 import org.junit.Test;
  40 import org.junit.experimental.categories.Category;
  41
  42 @Category({ ReplicationTests.class, MediumTests.class })
  43 public class TestHBaseFsckReplication {
  44
  45   @ClassRule
  46   public static final HBaseClassTestRule CLASS_RULE =
  47       HBaseClassTestRule.forClass(TestHBaseFsckReplication.class);
  48
  49   private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
  50
  51   @BeforeClass
  52   public static void setUp() throws Exception {
  53     UTIL.getConfiguration().setBoolean("hbase.write.hbck1.lock.file", false);
  54     UTIL.startMiniCluster(1);
  55   }
  56
  57   @AfterClass
  58   public static void tearDown() throws Exception {
  59     UTIL.shutdownMiniCluster();
  60   }
  61
  62   @Test
  63   public void test() throws Exception {
  64     ReplicationPeerStorage peerStorage = ReplicationStorageFactory
  65         .getReplicationPeerStorage(UTIL.getZooKeeperWatcher(), UTIL.getConfiguration());
  66     ReplicationQueueStorage queueStorage = ReplicationStorageFactory
  67         .getReplicationQueueStorage(UTIL.getZooKeeperWatcher(), UTIL.getConfiguration());
  68
  69     String peerId1 = "1";
  70     String peerId2 = "2";
  71     peerStorage.addPeer(peerId1, ReplicationPeerConfig.newBuilder().setClusterKey("key").build(),
  72       true, SyncReplicationState.NONE);
  73     peerStorage.addPeer(peerId2, ReplicationPeerConfig.newBuilder().setClusterKey("key").build(),
  74       true, SyncReplicationState.NONE);
  75     for (int i = 0; i < 10; i++) {
  76       queueStorage.addWAL(ServerName.valueOf("localhost", 10000 + i, 100000 + i), peerId1,
  77         "file-" + i);
  78     }
  79     queueStorage.addWAL(ServerName.valueOf("localhost", 10000, 100000), peerId2, "file");
  80     HBaseFsck fsck = HbckTestingUtil.doFsck(UTIL.getConfiguration(), true);
  81     HbckTestingUtil.assertNoErrors(fsck);
  82
  83     // should not remove anything since the replication peer is still alive
  84     assertEquals(10, queueStorage.getListOfReplicators().size());
  85     peerStorage.removePeer(peerId1);
  86     // there should be orphan queues
  87     assertEquals(10, queueStorage.getListOfReplicators().size());
  88     fsck = HbckTestingUtil.doFsck(UTIL.getConfiguration(), false);
  89     HbckTestingUtil.assertErrors(fsck, Stream.generate(() -> {
  90       return ERROR_CODE.UNDELETED_REPLICATION_QUEUE;
  91     }).limit(10).toArray(ERROR_CODE[]::new));
  92
  93     // should not delete anything when fix is false
  94     assertEquals(10, queueStorage.getListOfReplicators().size());
  95
  96     fsck = HbckTestingUtil.doFsck(UTIL.getConfiguration(), true);
  97     HbckTestingUtil.assertErrors(fsck, Stream.generate(() -> {
  98       return ERROR_CODE.UNDELETED_REPLICATION_QUEUE;
  99     }).limit(10).toArray(ERROR_CODE[]::new));
 100
 101     List<ServerName> replicators = queueStorage.getListOfReplicators();
 102     // should not remove the server with queue for peerId2
 103     assertEquals(1, replicators.size());
 104     assertEquals(ServerName.valueOf("localhost", 10000, 100000), replicators.get(0));
 105     for (String queueId : queueStorage.getAllQueues(replicators.get(0))) {
 106       assertEquals(peerId2, queueId);
 107     }
 108   }
 109 }