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.mob;
019
020import static org.junit.jupiter.api.Assertions.assertEquals;
021import static org.junit.jupiter.api.Assertions.assertFalse;
022import static org.junit.jupiter.api.Assertions.assertTrue;
023import static org.mockito.Mockito.mock;
024import static org.mockito.Mockito.when;
025
026import org.apache.hadoop.conf.Configuration;
027import org.apache.hadoop.hbase.ServerName;
028import org.apache.hadoop.hbase.master.HMaster;
029import org.apache.hadoop.hbase.testclassification.MasterTests;
030import org.apache.hadoop.hbase.testclassification.SmallTests;
031import org.junit.jupiter.api.Tag;
032import org.junit.jupiter.api.Test;
033
034@Tag(MasterTests.TAG)
035@Tag(SmallTests.TAG)
036public class TestMobFileCleanerChore {
037
038  @Test
039  public void testOnConfigurationChangeResizesExecutor() {
040    Configuration conf = new Configuration();
041    conf.setInt(MobConstants.MOB_CLEANER_THREAD_COUNT, 2);
042    HMaster master = mock(HMaster.class);
043    when(master.getServerName()).thenReturn(ServerName.valueOf("localhost", 12345, 1));
044    when(master.getConfiguration()).thenReturn(conf);
045
046    MobFileCleanerChore chore = new MobFileCleanerChore(master);
047    assertEquals(2, chore.getExecutor().getCorePoolSize());
048    assertEquals(2, chore.getExecutor().getMaximumPoolSize());
049
050    Configuration newConf = new Configuration(conf);
051    newConf.setInt(MobConstants.MOB_CLEANER_THREAD_COUNT, 4);
052    chore.onConfigurationChange(newConf);
053
054    assertEquals(4, chore.getExecutor().getCorePoolSize());
055    assertEquals(4, chore.getExecutor().getMaximumPoolSize());
056
057    chore.shutdown();
058  }
059
060  @Test
061  public void testShutdownCleansUpExecutor() {
062    Configuration conf = new Configuration();
063    conf.setInt(MobConstants.MOB_CLEANER_THREAD_COUNT, 2);
064    HMaster master = mock(HMaster.class);
065    when(master.getServerName()).thenReturn(ServerName.valueOf("localhost", 12345, 1));
066    when(master.getConfiguration()).thenReturn(conf);
067
068    MobFileCleanerChore chore = new MobFileCleanerChore(master);
069    assertFalse(chore.getExecutor().isShutdown());
070
071    chore.shutdown();
072
073    assertTrue(chore.getExecutor().isShutdown());
074  }
075}