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 */ 018 019package org.apache.hadoop.hbase.master; 020 021import java.lang.reflect.Field; 022 023import org.apache.hadoop.hbase.HBaseClassTestRule; 024import org.apache.hadoop.hbase.HBaseTestingUtility; 025import org.apache.hadoop.hbase.ScheduledChore; 026import org.apache.hadoop.hbase.StartMiniClusterOption; 027import org.apache.hadoop.hbase.master.balancer.BalancerChore; 028import org.apache.hadoop.hbase.master.balancer.ClusterStatusChore; 029import org.apache.hadoop.hbase.master.cleaner.HFileCleaner; 030import org.apache.hadoop.hbase.master.cleaner.LogCleaner; 031import org.apache.hadoop.hbase.master.cleaner.ReplicationBarrierCleaner; 032import org.apache.hadoop.hbase.master.normalizer.RegionNormalizerChore; 033import org.apache.hadoop.hbase.testclassification.MasterTests; 034import org.apache.hadoop.hbase.testclassification.MediumTests; 035import org.junit.AfterClass; 036import org.junit.Assert; 037import org.junit.BeforeClass; 038import org.junit.ClassRule; 039import org.junit.Test; 040import org.junit.experimental.categories.Category; 041 042/** 043 * Tests to validate if HMaster default chores are scheduled 044 */ 045@Category({MasterTests.class, MediumTests.class}) 046public class TestMasterChoreScheduled { 047 048 @ClassRule 049 public static final HBaseClassTestRule CLASS_RULE = 050 HBaseClassTestRule.forClass(TestMasterChoreScheduled.class); 051 052 private static HMaster hMaster; 053 054 private static final HBaseTestingUtility UTIL = new HBaseTestingUtility(); 055 056 @BeforeClass 057 public static void setUp() throws Exception { 058 UTIL.startMiniCluster(StartMiniClusterOption.builder().numRegionServers(1).build()); 059 hMaster = UTIL.getMiniHBaseCluster().getMaster(); 060 } 061 062 @AfterClass 063 public static void tearDown() throws Exception { 064 UTIL.shutdownMiniCluster(); 065 } 066 067 @Test 068 public void testDefaultScheduledChores() throws Exception { 069 // test if logCleaner chore is scheduled by default in HMaster init 070 TestChoreField<LogCleaner> logCleanerTestChoreField = new TestChoreField<>(); 071 LogCleaner logCleaner = logCleanerTestChoreField.getChoreObj("logCleaner"); 072 logCleanerTestChoreField.testIfChoreScheduled(logCleaner); 073 074 // test if hfileCleaner chore is scheduled by default in HMaster init 075 TestChoreField<HFileCleaner> hFileCleanerTestChoreField = new TestChoreField<>(); 076 HFileCleaner hFileCleaner = hFileCleanerTestChoreField.getChoreObj("hfileCleaner"); 077 hFileCleanerTestChoreField.testIfChoreScheduled(hFileCleaner); 078 079 // test if replicationBarrierCleaner chore is scheduled by default in HMaster init 080 TestChoreField<ReplicationBarrierCleaner> replicationBarrierCleanerTestChoreField = 081 new TestChoreField<>(); 082 ReplicationBarrierCleaner replicationBarrierCleaner = 083 replicationBarrierCleanerTestChoreField.getChoreObj("replicationBarrierCleaner"); 084 replicationBarrierCleanerTestChoreField.testIfChoreScheduled(replicationBarrierCleaner); 085 086 // test if clusterStatusChore chore is scheduled by default in HMaster init 087 TestChoreField<ClusterStatusChore> clusterStatusChoreTestChoreField = new TestChoreField<>(); 088 ClusterStatusChore clusterStatusChore = clusterStatusChoreTestChoreField 089 .getChoreObj("clusterStatusChore"); 090 clusterStatusChoreTestChoreField.testIfChoreScheduled(clusterStatusChore); 091 092 // test if balancerChore chore is scheduled by default in HMaster init 093 TestChoreField<BalancerChore> balancerChoreTestChoreField = new TestChoreField<>(); 094 BalancerChore balancerChore = balancerChoreTestChoreField.getChoreObj("balancerChore"); 095 balancerChoreTestChoreField.testIfChoreScheduled(balancerChore); 096 097 // test if normalizerChore chore is scheduled by default in HMaster init 098 TestChoreField<RegionNormalizerChore> regionNormalizerChoreTestChoreField = 099 new TestChoreField<>(); 100 RegionNormalizerChore regionNormalizerChore = regionNormalizerChoreTestChoreField 101 .getChoreObj("normalizerChore"); 102 regionNormalizerChoreTestChoreField.testIfChoreScheduled(regionNormalizerChore); 103 104 // test if catalogJanitorChore chore is scheduled by default in HMaster init 105 TestChoreField<CatalogJanitor> catalogJanitorTestChoreField = new TestChoreField<>(); 106 CatalogJanitor catalogJanitor = catalogJanitorTestChoreField 107 .getChoreObj("catalogJanitorChore"); 108 catalogJanitorTestChoreField.testIfChoreScheduled(catalogJanitor); 109 110 // test if hbckChore chore is scheduled by default in HMaster init 111 TestChoreField<HbckChore> hbckChoreTestChoreField = new TestChoreField<>(); 112 HbckChore hbckChore = hbckChoreTestChoreField.getChoreObj("hbckChore"); 113 hbckChoreTestChoreField.testIfChoreScheduled(hbckChore); 114 } 115 116 117 private static class TestChoreField<E extends ScheduledChore> { 118 119 private E getChoreObj(String fieldName) throws NoSuchFieldException, 120 IllegalAccessException { 121 Field masterField = HMaster.class.getDeclaredField(fieldName); 122 masterField.setAccessible(true); 123 E choreFieldVal = (E) masterField.get(hMaster); 124 return choreFieldVal; 125 } 126 127 private void testIfChoreScheduled(E choreObj) { 128 Assert.assertNotNull(choreObj); 129 Assert.assertTrue(hMaster.getChoreService().isChoreScheduled(choreObj)); 130 } 131 132 } 133 134}