| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.hadoop.hbase.master; |
| |
| import java.lang.reflect.Field; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.ScheduledChore; |
| import org.apache.hadoop.hbase.StartMiniClusterOption; |
| import org.apache.hadoop.hbase.master.balancer.BalancerChore; |
| import org.apache.hadoop.hbase.master.balancer.ClusterStatusChore; |
| import org.apache.hadoop.hbase.master.cleaner.HFileCleaner; |
| import org.apache.hadoop.hbase.master.cleaner.LogCleaner; |
| import org.apache.hadoop.hbase.master.cleaner.ReplicationBarrierCleaner; |
| import org.apache.hadoop.hbase.master.janitor.CatalogJanitor; |
| import org.apache.hadoop.hbase.testclassification.MasterTests; |
| import org.apache.hadoop.hbase.testclassification.MediumTests; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| /** |
| * Tests to validate if HMaster default chores are scheduled |
| */ |
| @Category({MasterTests.class, MediumTests.class}) |
| public class TestMasterChoreScheduled { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestMasterChoreScheduled.class); |
| |
| private static HMaster hMaster; |
| |
| private static final HBaseTestingUtility UTIL = new HBaseTestingUtility(); |
| |
| @BeforeClass |
| public static void setUp() throws Exception { |
| UTIL.startMiniCluster(StartMiniClusterOption.builder().numRegionServers(1).build()); |
| hMaster = UTIL.getMiniHBaseCluster().getMaster(); |
| } |
| |
| @AfterClass |
| public static void tearDown() throws Exception { |
| UTIL.shutdownMiniCluster(); |
| } |
| |
| @Test |
| public void testDefaultScheduledChores() { |
| // test if logCleaner chore is scheduled by default in HMaster init |
| TestChoreField<LogCleaner> logCleanerTestChoreField = new TestChoreField<>(); |
| LogCleaner logCleaner = logCleanerTestChoreField.getChoreObj("logCleaner"); |
| logCleanerTestChoreField.testIfChoreScheduled(logCleaner); |
| |
| // test if hfileCleaner chore is scheduled by default in HMaster init |
| TestChoreField<HFileCleaner> hFileCleanerTestChoreField = new TestChoreField<>(); |
| HFileCleaner hFileCleaner = hFileCleanerTestChoreField.getChoreObj("hfileCleaner"); |
| hFileCleanerTestChoreField.testIfChoreScheduled(hFileCleaner); |
| |
| // test if replicationBarrierCleaner chore is scheduled by default in HMaster init |
| TestChoreField<ReplicationBarrierCleaner> replicationBarrierCleanerTestChoreField = |
| new TestChoreField<>(); |
| ReplicationBarrierCleaner replicationBarrierCleaner = |
| replicationBarrierCleanerTestChoreField.getChoreObj("replicationBarrierCleaner"); |
| replicationBarrierCleanerTestChoreField.testIfChoreScheduled(replicationBarrierCleaner); |
| |
| // test if clusterStatusChore chore is scheduled by default in HMaster init |
| TestChoreField<ClusterStatusChore> clusterStatusChoreTestChoreField = new TestChoreField<>(); |
| ClusterStatusChore clusterStatusChore = clusterStatusChoreTestChoreField |
| .getChoreObj("clusterStatusChore"); |
| clusterStatusChoreTestChoreField.testIfChoreScheduled(clusterStatusChore); |
| |
| // test if balancerChore chore is scheduled by default in HMaster init |
| TestChoreField<BalancerChore> balancerChoreTestChoreField = new TestChoreField<>(); |
| BalancerChore balancerChore = balancerChoreTestChoreField.getChoreObj("balancerChore"); |
| balancerChoreTestChoreField.testIfChoreScheduled(balancerChore); |
| |
| // test if normalizerChore chore is scheduled by default in HMaster init |
| ScheduledChore regionNormalizerChore = hMaster.getRegionNormalizerManager() |
| .getRegionNormalizerChore(); |
| TestChoreField<ScheduledChore> regionNormalizerChoreTestChoreField = |
| new TestChoreField<>(); |
| regionNormalizerChoreTestChoreField.testIfChoreScheduled(regionNormalizerChore); |
| |
| // test if catalogJanitorChore chore is scheduled by default in HMaster init |
| TestChoreField<CatalogJanitor> catalogJanitorTestChoreField = new TestChoreField<>(); |
| CatalogJanitor catalogJanitor = catalogJanitorTestChoreField |
| .getChoreObj("catalogJanitorChore"); |
| catalogJanitorTestChoreField.testIfChoreScheduled(catalogJanitor); |
| |
| // test if hbckChore chore is scheduled by default in HMaster init |
| TestChoreField<HbckChore> hbckChoreTestChoreField = new TestChoreField<>(); |
| HbckChore hbckChore = hbckChoreTestChoreField.getChoreObj("hbckChore"); |
| hbckChoreTestChoreField.testIfChoreScheduled(hbckChore); |
| } |
| |
| /** |
| * Reflect into the {@link HMaster} instance and find by field name a specified instance |
| * of {@link ScheduledChore}. |
| */ |
| private static class TestChoreField<E extends ScheduledChore> { |
| |
| @SuppressWarnings("unchecked") |
| private E getChoreObj(String fieldName) { |
| try { |
| Field masterField = HMaster.class.getDeclaredField(fieldName); |
| masterField.setAccessible(true); |
| return (E) masterField.get(hMaster); |
| } catch (Exception e) { |
| throw new AssertionError( |
| "Unable to retrieve field '" + fieldName + "' from HMaster instance.", e); |
| } |
| } |
| |
| private void testIfChoreScheduled(E choreObj) { |
| Assert.assertNotNull(choreObj); |
| Assert.assertTrue(hMaster.getChoreService().isChoreScheduled(choreObj)); |
| } |
| } |
| } |