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.rsgroup;
019
020import static org.junit.jupiter.api.Assertions.assertEquals;
021import static org.junit.jupiter.api.Assertions.assertThrows;
022
023import java.util.HashMap;
024import java.util.Map;
025import org.apache.hadoop.hbase.constraint.ConstraintException;
026import org.apache.hadoop.hbase.testclassification.MediumTests;
027import org.apache.hadoop.hbase.testclassification.RSGroupTests;
028import org.junit.jupiter.api.AfterAll;
029import org.junit.jupiter.api.BeforeAll;
030import org.junit.jupiter.api.Tag;
031import org.junit.jupiter.api.Test;
032import org.junit.jupiter.api.TestInfo;
033import org.slf4j.Logger;
034import org.slf4j.LoggerFactory;
035
036@Tag(RSGroupTests.TAG)
037@Tag(MediumTests.TAG)
038public class TestRSGroupConfig extends TestRSGroupsBase {
039
040  protected static final Logger LOG = LoggerFactory.getLogger(TestRSGroupConfig.class);
041
042  @BeforeAll
043  public static void setUpBeforeClass() throws Exception {
044    TestRSGroupsBase.setUpTestBeforeClass();
045  }
046
047  @AfterAll
048  public static void tearDownAfterClass() throws Exception {
049    TestRSGroupsBase.tearDownAfterClass();
050  }
051
052  @Test
053  public void testSetDefaultGroupConfiguration() {
054    assertThrows(ConstraintException.class, () -> testSetConfiguration(RSGroupInfo.DEFAULT_GROUP));
055  }
056
057  @Test
058  public void testSetNonDefaultGroupConfiguration(TestInfo testInfo) throws Exception {
059    String group = GROUP_PREFIX + testInfo.getTestMethod().get().getName();
060    ADMIN.addRSGroup(group);
061    testSetConfiguration(group);
062    ADMIN.removeRSGroup(group);
063  }
064
065  private void testSetConfiguration(String group) throws Exception {
066    Map<String, String> configuration = new HashMap<>();
067    configuration.put("aaa", "111");
068    configuration.put("bbb", "222");
069    ADMIN.updateRSGroupConfig(group, configuration);
070    RSGroupInfo rsGroup = ADMIN.getRSGroup(group);
071    assertEquals(configuration, rsGroup.getConfiguration());
072
073    // unset configuration
074    ADMIN.updateRSGroupConfig(group, null);
075    rsGroup = ADMIN.getRSGroup(group);
076    Map<String, String> configFromGroup = rsGroup.getConfiguration();
077    assertEquals(0, configFromGroup.size());
078  }
079
080}