/*
 * 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.procedure;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.Waiter.Predicate;
import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
import org.apache.hadoop.hbase.master.HMaster;
import org.apache.hadoop.hbase.master.LoadBalancer;
import org.apache.hadoop.hbase.rsgroup.RSGroupAdminEndpoint;
import org.apache.hadoop.hbase.rsgroup.RSGroupBasedLoadBalancer;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.junit.jupiter.api.Tag;
import org.junit.jupiter.api.Test;

@Tag(MediumTests.TAG)
public class TestSCPWithReplicasWithRSGroup extends TestSCPBase {

  @Override
  protected void setupConf(Configuration conf) {
    conf.setClass(HConstants.HBASE_MASTER_LOADBALANCER_CLASS, RSGroupBasedLoadBalancer.class,
      LoadBalancer.class);
    conf.set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY, RSGroupAdminEndpoint.class.getName());
  }

  @Override
  protected void startMiniCluster() throws Exception {
    this.util.startMiniCluster(4);
  }

  @Override
  protected int getRegionReplication() {
    return 3;
  }

  @Test
  public void testCrashTargetRs() throws Exception {
    HMaster master = util.getHBaseCluster().getMaster();
    util.waitFor(60000, (Predicate<Exception>) () -> master.isInitialized()
      && ((RSGroupBasedLoadBalancer) master.getLoadBalancer()).isOnline());
    testRecoveryAndDoubleExecution(false, false);
  }
}
