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.rsgroup;
019
020import static org.junit.Assert.assertEquals;
021
022import java.util.List;
023import org.apache.hadoop.conf.Configuration;
024import org.apache.hadoop.hbase.HBaseClassTestRule;
025import org.apache.hadoop.hbase.HBaseTestingUtility;
026import org.apache.hadoop.hbase.HConstants;
027import org.apache.hadoop.hbase.MiniHBaseCluster;
028import org.apache.hadoop.hbase.TableName;
029import org.apache.hadoop.hbase.Waiter;
030import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
031import org.apache.hadoop.hbase.master.HMaster;
032import org.apache.hadoop.hbase.master.ServerManager;
033import org.apache.hadoop.hbase.util.compaction.TestMajorCompactorTTL;
034import org.junit.After;
035import org.junit.Before;
036import org.junit.ClassRule;
037import org.junit.Test;
038
039import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
040
041public class TestRSGroupMajorCompactionTTL extends TestMajorCompactorTTL {
042  @ClassRule
043  public static final HBaseClassTestRule CLASS_RULE =
044    HBaseClassTestRule.forClass(TestRSGroupMajorCompactionTTL.class);
045
046  private final static int NUM_SLAVES_BASE = 6;
047
048  @Before
049  @Override
050  public void setUp() throws Exception {
051    utility = new HBaseTestingUtility();
052    Configuration conf = utility.getConfiguration();
053    conf.set(HConstants.HBASE_MASTER_LOADBALANCER_CLASS, RSGroupBasedLoadBalancer.class.getName());
054    conf.set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY, RSGroupAdminEndpoint.class.getName());
055    conf.setInt(ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART, NUM_SLAVES_BASE);
056    conf.setInt("hbase.hfile.compaction.discharger.interval", 10);
057    utility.startMiniCluster(NUM_SLAVES_BASE);
058    MiniHBaseCluster cluster = utility.getHBaseCluster();
059    final HMaster master = cluster.getMaster();
060
061    // wait for balancer to come online
062    utility.waitFor(60000, new Waiter.Predicate<Exception>() {
063      @Override
064      public boolean evaluate() {
065        return master.isInitialized()
066          && ((RSGroupBasedLoadBalancer) master.getLoadBalancer()).isOnline();
067      }
068    });
069    admin = utility.getAdmin();
070  }
071
072  @After
073  @Override
074  public void tearDown() throws Exception {
075    utility.shutdownMiniCluster();
076  }
077
078  @Test
079  public void testCompactingTables() throws Exception {
080    List<TableName> tableNames = Lists.newArrayList();
081    for (int i = 0; i < 10; i++) {
082      tableNames.add(createTable(name.getMethodName() + "___" + i));
083    }
084
085    // Delay a bit, so we can set the table TTL to 5 seconds
086    Thread.sleep(10 * 1000);
087
088    for (TableName tableName : tableNames) {
089      int numberOfRegions = admin.getRegions(tableName).size();
090      int numHFiles = utility.getNumHFiles(tableName, FAMILY);
091      modifyTTL(tableName);
092    }
093
094    RSGroupMajorCompactionTTL compactor = new RSGroupMajorCompactionTTL();
095    compactor.compactTTLRegionsOnGroup(utility.getConfiguration(), RSGroupInfo.DEFAULT_GROUP, 1,
096      200, -1, -1, false, false);
097
098    for (TableName tableName : tableNames) {
099      int numberOfRegions = admin.getRegions(tableName).size();
100      int numHFiles = utility.getNumHFiles(tableName, FAMILY);
101      assertEquals(numberOfRegions, numHFiles);
102    }
103  }
104}