| /** |
| * 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.regionserver; |
| |
| import java.lang.reflect.Field; |
| |
| import org.apache.hadoop.hbase.ExecutorStatusChore; |
| 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.testclassification.MediumTests; |
| import org.apache.hadoop.hbase.testclassification.RegionServerTests; |
| 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 HRegionServer default chores are scheduled |
| */ |
| @Category({RegionServerTests.class, MediumTests.class}) |
| public class TestRSChoresScheduled { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestRSChoresScheduled.class); |
| |
| private static HRegionServer hRegionServer; |
| |
| private static final HBaseTestingUtility UTIL = new HBaseTestingUtility(); |
| |
| @BeforeClass |
| public static void setUp() throws Exception { |
| UTIL.startMiniCluster(StartMiniClusterOption.builder().numRegionServers(1).build()); |
| hRegionServer = UTIL.getMiniHBaseCluster().getRegionServer(0); |
| } |
| |
| @AfterClass |
| public static void tearDown() throws Exception { |
| UTIL.shutdownMiniCluster(); |
| } |
| |
| private static class TestChoreField<E extends ScheduledChore> { |
| |
| private E getChoreObj(String fieldName) throws NoSuchFieldException, |
| IllegalAccessException { |
| Field hRegionServerField = HRegionServer.class.getDeclaredField(fieldName); |
| hRegionServerField.setAccessible(true); |
| E choreFieldVal = (E) hRegionServerField.get(hRegionServer); |
| return choreFieldVal; |
| } |
| |
| private void testIfChoreScheduled(E choreObj) { |
| Assert.assertNotNull(choreObj); |
| Assert.assertTrue(hRegionServer.getChoreService().isChoreScheduled(choreObj)); |
| } |
| |
| } |
| |
| @Test |
| public void testDefaultScheduledChores() throws Exception { |
| // test if compactedHFilesDischarger chore is scheduled by default in HRegionServer init |
| TestChoreField<CompactedHFilesDischarger> compactedHFilesDischargerTestChoreField = |
| new TestChoreField<>(); |
| CompactedHFilesDischarger compactedHFilesDischarger = |
| compactedHFilesDischargerTestChoreField.getChoreObj("compactedFileDischarger"); |
| compactedHFilesDischargerTestChoreField.testIfChoreScheduled(compactedHFilesDischarger); |
| |
| // test if compactionChecker chore is scheduled by default in HRegionServer init |
| TestChoreField<ScheduledChore> compactionCheckerTestChoreField = new TestChoreField<>(); |
| ScheduledChore compactionChecker = |
| compactionCheckerTestChoreField.getChoreObj("compactionChecker"); |
| compactionCheckerTestChoreField.testIfChoreScheduled(compactionChecker); |
| |
| // test if periodicFlusher chore is scheduled by default in HRegionServer init |
| TestChoreField<ScheduledChore> periodicMemstoreFlusherTestChoreField = |
| new TestChoreField<>(); |
| ScheduledChore periodicFlusher = |
| periodicMemstoreFlusherTestChoreField.getChoreObj("periodicFlusher"); |
| periodicMemstoreFlusherTestChoreField.testIfChoreScheduled(periodicFlusher); |
| |
| // test if nonceManager chore is scheduled by default in HRegionServer init |
| TestChoreField<ScheduledChore> nonceManagerTestChoreField = new TestChoreField<>(); |
| ScheduledChore nonceManagerChore = |
| nonceManagerTestChoreField.getChoreObj("nonceManagerChore"); |
| nonceManagerTestChoreField.testIfChoreScheduled(nonceManagerChore); |
| |
| // test if executorStatusChore chore is scheduled by default in HRegionServer init |
| TestChoreField<ExecutorStatusChore> executorStatusChoreTestChoreField = |
| new TestChoreField<>(); |
| ExecutorStatusChore executorStatusChore = |
| executorStatusChoreTestChoreField.getChoreObj("executorStatusChore"); |
| executorStatusChoreTestChoreField.testIfChoreScheduled(executorStatusChore); |
| |
| } |
| |
| } |