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.assignment;
019
020import static org.junit.Assert.fail;
021import org.apache.hadoop.hbase.HBaseClassTestRule;
022import org.apache.hadoop.hbase.HBaseTestingUtility;
023import org.apache.hadoop.hbase.testclassification.MasterTests;
024import org.apache.hadoop.hbase.testclassification.MediumTests;
025import org.junit.After;
026import org.junit.Before;
027import org.junit.ClassRule;
028import org.junit.Test;
029import org.junit.experimental.categories.Category;
030
031/**
032 * Testcase for HBASE-23682.
033 */
034@Category({ MasterTests.class, MediumTests.class })
035public class TestDeadServerMetricRegionChore {
036
037  @ClassRule
038  public static final HBaseClassTestRule CLASS_RULE =
039    HBaseClassTestRule.forClass(TestDeadServerMetricRegionChore.class);
040
041  protected HBaseTestingUtility util;
042
043  @Before
044  public void setUp() throws Exception {
045    util = new HBaseTestingUtility();
046    // Disable DeadServerMetricRegionChore
047    util.getConfiguration()
048      .setInt(AssignmentManager.DEAD_REGION_METRIC_CHORE_INTERVAL_MSEC_CONF_KEY, -1);
049  }
050
051  @After
052  public void tearDown() throws Exception {
053    this.util.shutdownMiniCluster();
054  }
055
056  @Test
057  public void testDeadServerMetricRegionChore() throws Exception {
058    try {
059      this.util.startMiniCluster();
060    } catch (Exception e) {
061      fail("Start cluster failed");
062    }
063  }
064
065}