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