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.io.IOException;
025import java.util.List;
026import java.util.Map;
027import org.apache.hadoop.conf.Configuration;
028import org.apache.hadoop.hbase.Abortable;
029import org.apache.hadoop.hbase.HBaseClassTestRule;
030import org.apache.hadoop.hbase.HBaseTestingUtility;
031import org.apache.hadoop.hbase.TableName;
032import org.apache.hadoop.hbase.client.replication.ReplicationPeerConfigUtil;
033import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;
034import org.apache.hadoop.hbase.replication.ZKReplicationPeerStorage;
035import org.apache.hadoop.hbase.testclassification.ReplicationTests;
036import org.apache.hadoop.hbase.testclassification.SmallTests;
037import org.apache.hadoop.hbase.util.Bytes;
038import org.apache.hadoop.hbase.zookeeper.ZKUtil;
039import org.apache.hadoop.hbase.zookeeper.ZKWatcher;
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  private static ZKStorageUtil zkStorageUtil = null;
063
064  private static class ZKStorageUtil extends ZKReplicationPeerStorage {
065    public ZKStorageUtil(ZKWatcher zookeeper, Configuration conf) {
066      super(zookeeper, conf);
067    }
068  }
069
070  @Rule
071  public TestName name = new TestName();
072
073  public TestTableCFsUpdater() throws IOException {
074    super(zkw, TEST_UTIL.getConfiguration());
075  }
076
077  @BeforeClass
078  public static void setUpBeforeClass() throws Exception {
079    TEST_UTIL.startMiniZKCluster();
080    Configuration conf = TEST_UTIL.getConfiguration();
081    abortable = new Abortable() {
082      @Override
083      public void abort(String why, Throwable e) {
084        LOG.info(why, e);
085      }
086
087      @Override
088      public boolean isAborted() {
089        return false;
090      }
091    };
092    zkw = new ZKWatcher(conf, "TableCFs", abortable, true);
093    zkStorageUtil = new ZKStorageUtil(zkw, conf);
094  }
095
096  @AfterClass
097  public static void tearDownAfterClass() throws Exception {
098    TEST_UTIL.shutdownMiniZKCluster();
099  }
100
101  @Test
102  public void testUpgrade() throws Exception {
103    String peerId = "1";
104    final TableName tableName1 = TableName.valueOf(name.getMethodName() + "1");
105    final TableName tableName2 = TableName.valueOf(name.getMethodName() + "2");
106    final TableName tableName3 = TableName.valueOf(name.getMethodName() + "3");
107
108    ReplicationPeerConfig rpc = new ReplicationPeerConfig();
109    rpc.setClusterKey(zkw.getQuorum());
110    String peerNode = zkStorageUtil.getPeerNode(peerId);
111    ZKUtil.createWithParents(zkw, peerNode, ReplicationPeerConfigUtil.toByteArray(rpc));
112
113    String tableCFs = tableName1 + ":cf1,cf2;" + tableName2 + ":cf3;" + tableName3;
114    String tableCFsNode = getTableCFsNode(peerId);
115    LOG.info("create tableCFs :" + tableCFsNode + " for peerId=" + peerId);
116    ZKUtil.createWithParents(zkw, tableCFsNode, Bytes.toBytes(tableCFs));
117
118    ReplicationPeerConfig actualRpc =
119      ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
120    String actualTableCfs = Bytes.toString(ZKUtil.getData(zkw, tableCFsNode));
121
122    assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
123    assertNull(actualRpc.getTableCFsMap());
124    assertEquals(tableCFs, actualTableCfs);
125
126    peerId = "2";
127    rpc = new ReplicationPeerConfig();
128    rpc.setClusterKey(zkw.getQuorum());
129    peerNode = zkStorageUtil.getPeerNode(peerId);
130    ZKUtil.createWithParents(zkw, peerNode, ReplicationPeerConfigUtil.toByteArray(rpc));
131
132    tableCFs = tableName1 + ":cf1,cf3;" + tableName2 + ":cf2";
133    tableCFsNode = getTableCFsNode(peerId);
134    LOG.info("create tableCFs :" + tableCFsNode + " for peerId=" + peerId);
135    ZKUtil.createWithParents(zkw, tableCFsNode, Bytes.toBytes(tableCFs));
136
137    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
138    actualTableCfs = Bytes.toString(ZKUtil.getData(zkw, tableCFsNode));
139
140    assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
141    assertNull(actualRpc.getTableCFsMap());
142    assertEquals(tableCFs, actualTableCfs);
143
144    peerId = "3";
145    rpc = new ReplicationPeerConfig();
146    rpc.setClusterKey(zkw.getQuorum());
147    peerNode = zkStorageUtil.getPeerNode(peerId);
148    ZKUtil.createWithParents(zkw, peerNode, ReplicationPeerConfigUtil.toByteArray(rpc));
149
150    tableCFs = "";
151    tableCFsNode = getTableCFsNode(peerId);
152    LOG.info("create tableCFs :" + tableCFsNode + " for peerId=" + peerId);
153    ZKUtil.createWithParents(zkw, tableCFsNode, Bytes.toBytes(tableCFs));
154
155    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
156    actualTableCfs = Bytes.toString(ZKUtil.getData(zkw, tableCFsNode));
157
158    assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
159    assertNull(actualRpc.getTableCFsMap());
160    assertEquals(tableCFs, actualTableCfs);
161
162    peerId = "4";
163    rpc = new ReplicationPeerConfig();
164    rpc.setClusterKey(zkw.getQuorum());
165    peerNode = zkStorageUtil.getPeerNode(peerId);
166    ZKUtil.createWithParents(zkw, peerNode, ReplicationPeerConfigUtil.toByteArray(rpc));
167
168    tableCFsNode = getTableCFsNode(peerId);
169    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
170    actualTableCfs = Bytes.toString(ZKUtil.getData(zkw, tableCFsNode));
171
172    assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
173    assertNull(actualRpc.getTableCFsMap());
174    assertNull(actualTableCfs);
175
176    copyTableCFs();
177
178    peerId = "1";
179    peerNode = zkStorageUtil.getPeerNode(peerId);
180    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
181    assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
182    Map<TableName, List<String>> tableNameListMap = actualRpc.getTableCFsMap();
183    assertEquals(3, tableNameListMap.size());
184    assertTrue(tableNameListMap.containsKey(tableName1));
185    assertTrue(tableNameListMap.containsKey(tableName2));
186    assertTrue(tableNameListMap.containsKey(tableName3));
187    assertEquals(2, tableNameListMap.get(tableName1).size());
188    assertEquals("cf1", tableNameListMap.get(tableName1).get(0));
189    assertEquals("cf2", tableNameListMap.get(tableName1).get(1));
190    assertEquals(1, tableNameListMap.get(tableName2).size());
191    assertEquals("cf3", tableNameListMap.get(tableName2).get(0));
192    assertNull(tableNameListMap.get(tableName3));
193
194    peerId = "2";
195    peerNode = zkStorageUtil.getPeerNode(peerId);
196    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
197    assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
198    tableNameListMap = actualRpc.getTableCFsMap();
199    assertEquals(2, tableNameListMap.size());
200    assertTrue(tableNameListMap.containsKey(tableName1));
201    assertTrue(tableNameListMap.containsKey(tableName2));
202    assertEquals(2, tableNameListMap.get(tableName1).size());
203    assertEquals("cf1", tableNameListMap.get(tableName1).get(0));
204    assertEquals("cf3", tableNameListMap.get(tableName1).get(1));
205    assertEquals(1, tableNameListMap.get(tableName2).size());
206    assertEquals("cf2", tableNameListMap.get(tableName2).get(0));
207
208    peerId = "3";
209    peerNode = zkStorageUtil.getPeerNode(peerId);
210    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
211    assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
212    tableNameListMap = actualRpc.getTableCFsMap();
213    assertNull(tableNameListMap);
214
215    peerId = "4";
216    peerNode = zkStorageUtil.getPeerNode(peerId);
217    actualRpc = ReplicationPeerConfigUtil.parsePeerFrom(ZKUtil.getData(zkw, peerNode));
218    assertEquals(rpc.getClusterKey(), actualRpc.getClusterKey());
219    tableNameListMap = actualRpc.getTableCFsMap();
220    assertNull(tableNameListMap);
221  }
222}