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.master.procedure;
019
020import org.apache.hadoop.conf.Configuration;
021import org.apache.hadoop.hbase.HBaseClassTestRule;
022import org.apache.hadoop.hbase.HConstants;
023import org.apache.hadoop.hbase.Waiter.Predicate;
024import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
025import org.apache.hadoop.hbase.master.HMaster;
026import org.apache.hadoop.hbase.master.LoadBalancer;
027import org.apache.hadoop.hbase.rsgroup.RSGroupAdminEndpoint;
028import org.apache.hadoop.hbase.rsgroup.RSGroupBasedLoadBalancer;
029import org.apache.hadoop.hbase.testclassification.MediumTests;
030import org.junit.ClassRule;
031import org.junit.Test;
032import org.junit.experimental.categories.Category;
033
034@Category({ MediumTests.class })
035public class TestSCPWithReplicasWithRSGroup extends TestSCPBase {
036
037  @ClassRule
038  public static final HBaseClassTestRule CLASS_RULE =
039    HBaseClassTestRule.forClass(TestSCPWithReplicasWithRSGroup.class);
040
041  @Override
042  protected void setupConf(Configuration conf) {
043    conf.setClass(HConstants.HBASE_MASTER_LOADBALANCER_CLASS, RSGroupBasedLoadBalancer.class,
044      LoadBalancer.class);
045    conf.set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY, RSGroupAdminEndpoint.class.getName());
046  }
047
048  @Override
049  protected void startMiniCluster() throws Exception {
050    this.util.startMiniCluster(4);
051  }
052
053  @Override
054  protected int getRegionReplication() {
055    return 3;
056  }
057
058  @Test
059  public void testCrashTargetRs() throws Exception {
060    HMaster master = util.getHBaseCluster().getMaster();
061    util.waitFor(60000, (Predicate<Exception>) () -> master.isInitialized()
062      && ((RSGroupBasedLoadBalancer) master.getLoadBalancer()).isOnline());
063    testRecoveryAndDoubleExecution(false, false);
064  }
065}