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.replication.master;
019
020import static org.junit.Assert.assertEquals;
021import static org.junit.Assert.assertNull;
022import static org.junit.Assert.assertTrue;
023
024import java.util.List;
025import java.util.Map;
026import org.apache.hadoop.conf.Configuration;
027import org.apache.hadoop.hbase.Abortable;
028import org.apache.hadoop.hbase.HBaseClassTestRule;
029import org.apache.hadoop.hbase.HBaseTestingUtility;
030import org.apache.hadoop.hbase.TableName;
031import org.apache.hadoop.hbase.client.replication.ReplicationPeerConfigUtil;
032import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;
033import org.apache.hadoop.hbase.replication.ZKReplicationPeerStorage;
034import org.apache.hadoop.hbase.testclassification.ReplicationTests;
035import org.apache.hadoop.hbase.testclassification.SmallTests;
036import org.apache.hadoop.hbase.util.Bytes;
037import org.apache.hadoop.hbase.zookeeper.ZKUtil;
038import org.apache.hadoop.hbase.zookeeper.ZKWatcher;
039import org.junit.AfterClass;
040import org.junit.BeforeClass;
041import org.junit.ClassRule;
042import org.junit.Rule;
043import org.junit.Test;
044import org.junit.experimental.categories.Category;
045import org.junit.rules.TestName;
046import org.slf4j.Logger;
047import org.slf4j.LoggerFactory;
048
049@Category({ ReplicationTests.class, SmallTests.class })
050public class TestTableCFsUpdater extends ReplicationPeerConfigUpgrader {
051
052  @ClassRule
053  public static final HBaseClassTestRule CLASS_RULE =
054    HBaseClassTestRule.forClass(TestTableCFsUpdater.class);
055
056  private static final Logger LOG = LoggerFactory.getLogger(TestTableCFsUpdater.class);
057  private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
058
059  private static ZKWatcher zkw = null;
060  private static Abortable abortable = null;
061  private static ZKStorageUtil zkStorageUtil = null;
062
063  private static class ZKStorageUtil extends ZKReplicationPeerStorage {
064    public ZKStorageUtil(ZKWatcher zookeeper, Configuration conf) {
065      super(zookeeper, conf);
066    }
067  }
068
069  @Rule
070  public TestName name = new TestName();
071
072  public TestTableCFsUpdater() {
073    super(zkw, TEST_UTIL.getConfiguration());
074  }
075
076  @BeforeClass
077  public static void setUpBeforeClass() throws Exception {
078    TEST_UTIL.startMiniZKCluster();
079    Configuration conf = TEST_UTIL.getConfiguration();
080    abortable = new Abortable() {
081      @Override
082      public void abort(String why, Throwable e) {
083        LOG.info(why, e);
084      }
085
086      @Override
087      public boolean isAborted() {
088        return false;
089      }
090    };
091    zkw = new ZKWatcher(conf, "TableCFs", abortable, true);
092    zkStorageUtil = new ZKStorageUtil(zkw, conf);
093  }
094
095  @AfterClass
096  public static void tearDownAfterClass() throws Exception {
097    TEST_UTIL.shutdownMiniZKCluster();
098  }
099
100  @Test
101  public void testUpgrade() throws Exception {
102    String peerId = "1";
103    final TableName tableName1 = TableName.valueOf(name.getMethodName() + "1");
104    final TableName tableName2 = TableName.valueOf(name.getMethodName() + "2");
105    final TableName tableName3 = TableName.valueOf(name.getMethodName() + "3");
106
107    ReplicationPeerConfig rpc = new ReplicationPeerConfig();
108    rpc.setClusterKey(zkw.getQuorum());
109    String peerNode = zkStorageUtil.getPeerNode(peerId);
110    ZKUtil.createWithParents(zkw, peerNode, ReplicationPeerConfigUtil.toByteArray(rpc));
111
112    String tableCFs = tableName1 + ":cf1,cf2;" + tableName2 + ":cf3;" + tableName3;
113    String tableCFsNode = getTableCFsNode(peerId);
114    LOG.info("create tableCFs :" + tableCFsNode + " for peerId=" + peerId);
115    ZKUtil.createWithParents(zkw, tableCFsNode, Bytes.toBytes(tableCFs));
116
117    ReplicationPeerConfig actualRpc =
118      ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
119    String actualTableCfs = Bytes.toString(ZKUtil.getData(zkw, tableCFsNode));
120
121    assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
122    assertNull(actualRpc.getTableCFsMap());
123    assertEquals(tableCFs, actualTableCfs);
124
125    peerId = "2";
126    rpc = new ReplicationPeerConfig();
127    rpc.setClusterKey(zkw.getQuorum());
128    peerNode = zkStorageUtil.getPeerNode(peerId);
129    ZKUtil.createWithParents(zkw, peerNode, ReplicationPeerConfigUtil.toByteArray(rpc));
130
131    tableCFs = tableName1 + ":cf1,cf3;" + tableName2 + ":cf2";
132    tableCFsNode = getTableCFsNode(peerId);
133    LOG.info("create tableCFs :" + tableCFsNode + " for peerId=" + peerId);
134    ZKUtil.createWithParents(zkw, tableCFsNode, Bytes.toBytes(tableCFs));
135
136    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
137    actualTableCfs = Bytes.toString(ZKUtil.getData(zkw, tableCFsNode));
138
139    assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
140    assertNull(actualRpc.getTableCFsMap());
141    assertEquals(tableCFs, actualTableCfs);
142
143    peerId = "3";
144    rpc = new ReplicationPeerConfig();
145    rpc.setClusterKey(zkw.getQuorum());
146    peerNode = zkStorageUtil.getPeerNode(peerId);
147    ZKUtil.createWithParents(zkw, peerNode, ReplicationPeerConfigUtil.toByteArray(rpc));
148
149    tableCFs = "";
150    tableCFsNode = getTableCFsNode(peerId);
151    LOG.info("create tableCFs :" + tableCFsNode + " for peerId=" + peerId);
152    ZKUtil.createWithParents(zkw, tableCFsNode, Bytes.toBytes(tableCFs));
153
154    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
155    actualTableCfs = Bytes.toString(ZKUtil.getData(zkw, tableCFsNode));
156
157    assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
158    assertNull(actualRpc.getTableCFsMap());
159    assertEquals(tableCFs, actualTableCfs);
160
161    peerId = "4";
162    rpc = new ReplicationPeerConfig();
163    rpc.setClusterKey(zkw.getQuorum());
164    peerNode = zkStorageUtil.getPeerNode(peerId);
165    ZKUtil.createWithParents(zkw, peerNode, ReplicationPeerConfigUtil.toByteArray(rpc));
166
167    tableCFsNode = getTableCFsNode(peerId);
168    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
169    actualTableCfs = Bytes.toString(ZKUtil.getData(zkw, tableCFsNode));
170
171    assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
172    assertNull(actualRpc.getTableCFsMap());
173    assertNull(actualTableCfs);
174
175    copyTableCFs();
176
177    peerId = "1";
178    peerNode = zkStorageUtil.getPeerNode(peerId);
179    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
180    assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
181    Map<TableName, List<String>> tableNameListMap = actualRpc.getTableCFsMap();
182    assertEquals(3, tableNameListMap.size());
183    assertTrue(tableNameListMap.containsKey(tableName1));
184    assertTrue(tableNameListMap.containsKey(tableName2));
185    assertTrue(tableNameListMap.containsKey(tableName3));
186    assertEquals(2, tableNameListMap.get(tableName1).size());
187    assertEquals("cf1", tableNameListMap.get(tableName1).get(0));
188    assertEquals("cf2", tableNameListMap.get(tableName1).get(1));
189    assertEquals(1, tableNameListMap.get(tableName2).size());
190    assertEquals("cf3", tableNameListMap.get(tableName2).get(0));
191    assertNull(tableNameListMap.get(tableName3));
192
193    peerId = "2";
194    peerNode = zkStorageUtil.getPeerNode(peerId);
195    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
196    assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
197    tableNameListMap = actualRpc.getTableCFsMap();
198    assertEquals(2, tableNameListMap.size());
199    assertTrue(tableNameListMap.containsKey(tableName1));
200    assertTrue(tableNameListMap.containsKey(tableName2));
201    assertEquals(2, tableNameListMap.get(tableName1).size());
202    assertEquals("cf1", tableNameListMap.get(tableName1).get(0));
203    assertEquals("cf3", tableNameListMap.get(tableName1).get(1));
204    assertEquals(1, tableNameListMap.get(tableName2).size());
205    assertEquals("cf2", tableNameListMap.get(tableName2).get(0));
206
207    peerId = "3";
208    peerNode = zkStorageUtil.getPeerNode(peerId);
209    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
210    assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
211    tableNameListMap = actualRpc.getTableCFsMap();
212    assertNull(tableNameListMap);
213
214    peerId = "4";
215    peerNode = zkStorageUtil.getPeerNode(peerId);
216    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
217    assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
218    tableNameListMap = actualRpc.getTableCFsMap();
219    assertNull(tableNameListMap);
220  }
221}