| /* |
| * 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 static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.List; |
| import java.util.Map; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtil; |
| import org.apache.hadoop.hbase.HConstants; |
| import org.apache.hadoop.hbase.ServerName; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.client.RegionInfo; |
| import org.apache.hadoop.hbase.master.assignment.AssignmentManager; |
| import org.apache.hadoop.hbase.master.assignment.RegionStates; |
| import org.apache.hadoop.hbase.testclassification.LargeTests; |
| import org.apache.hadoop.hbase.testclassification.MasterTests; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.ClassRule; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.rules.TestName; |
| |
| /** |
| * Test balancer with disabled table |
| */ |
| @Category({ MasterTests.class, LargeTests.class }) |
| public class TestBalancer { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestBalancer.class); |
| |
| private final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil(); |
| |
| @Rule |
| public TestName name = new TestName(); |
| |
| @Before |
| public void before() throws Exception { |
| TEST_UTIL.startMiniCluster(); |
| } |
| |
| @After |
| public void after() throws Exception { |
| TEST_UTIL.shutdownMiniCluster(); |
| } |
| |
| @Test |
| public void testAssignmentsForBalancer() throws Exception { |
| final TableName tableName = TableName.valueOf(name.getMethodName()); |
| TEST_UTIL.createMultiRegionTable(tableName, HConstants.CATALOG_FAMILY, 10); |
| // disable table |
| final TableName disableTableName = TableName.valueOf("testDisableTable"); |
| TEST_UTIL.createMultiRegionTable(disableTableName, HConstants.CATALOG_FAMILY, 10); |
| TEST_UTIL.getAdmin().disableTable(disableTableName); |
| |
| HMaster master = TEST_UTIL.getMiniHBaseCluster().getMaster(); |
| AssignmentManager assignmentManager = master.getAssignmentManager(); |
| RegionStates regionStates = assignmentManager.getRegionStates(); |
| ServerName sn1 = ServerName.parseServerName("asf903.gq1.ygridcore.net,52690,1517835491385"); |
| regionStates.createServer(sn1); |
| |
| TableStateManager tableStateManager = master.getTableStateManager(); |
| ServerManager serverManager = master.getServerManager(); |
| Map<TableName, Map<ServerName, List<RegionInfo>>> assignments = |
| assignmentManager.getRegionStates().getAssignmentsForBalancer(tableStateManager, |
| serverManager.getOnlineServersList()); |
| assertFalse(assignments.containsKey(disableTableName)); |
| assertTrue(assignments.containsKey(tableName)); |
| assertFalse(assignments.get(tableName).containsKey(sn1)); |
| } |
| } |