/** * 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.client; import static org.junit.Assert.assertEquals; import java.io.IOException; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hbase.HBaseClassTestRule; import org.apache.hadoop.hbase.HBaseTestingUtility; import org.apache.hadoop.hbase.ServerName; import org.apache.hadoop.hbase.StartMiniClusterOption; import org.apache.hadoop.hbase.testclassification.MediumTests; import org.junit.BeforeClass; import org.junit.ClassRule; import org.junit.Rule; import org.junit.Test; import org.junit.experimental.categories.Category; import org.junit.rules.TestName; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @Category({MediumTests.class}) public class TestUpdateConfiguration extends AbstractTestUpdateConfiguration { @ClassRule public static final HBaseClassTestRule CLASS_RULE = HBaseClassTestRule.forClass(TestUpdateConfiguration.class); private static final Logger LOG = LoggerFactory.getLogger(TestUpdateConfiguration.class); private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(); @BeforeClass public static void setup() throws Exception { setUpConfigurationFiles(TEST_UTIL); StartMiniClusterOption option = StartMiniClusterOption.builder().numMasters(2).build(); TEST_UTIL.startMiniCluster(option); addResourceToRegionServerConfiguration(TEST_UTIL); } @Rule public TestName name = new TestName(); @Test public void testOnlineConfigChange() throws IOException { LOG.debug("Starting the test {}", name.getMethodName()); Admin admin = TEST_UTIL.getAdmin(); ServerName server = TEST_UTIL.getHBaseCluster().getRegionServer(0).getServerName(); admin.updateConfiguration(server); } @Test public void testMasterOnlineConfigChange() throws IOException { LOG.debug("Starting the test {}", name.getMethodName()); replaceHBaseSiteXML(); Admin admin = TEST_UTIL.getAdmin(); ServerName server = TEST_UTIL.getHBaseCluster().getMaster().getServerName(); admin.updateConfiguration(server); Configuration conf = TEST_UTIL.getMiniHBaseCluster().getMaster().getConfiguration(); int custom = conf.getInt("hbase.custom.config", 0); assertEquals(1000, custom); restoreHBaseSiteXML(); } @Test public void testAllOnlineConfigChange() throws IOException { LOG.debug("Starting the test {} ", name.getMethodName()); Admin admin = TEST_UTIL.getAdmin(); admin.updateConfiguration(); } @Test public void testAllCustomOnlineConfigChange() throws IOException { LOG.debug("Starting the test {}", name.getMethodName()); replaceHBaseSiteXML(); Admin admin = TEST_UTIL.getAdmin(); admin.updateConfiguration(); // Check the configuration of the Masters Configuration masterConfiguration = TEST_UTIL.getMiniHBaseCluster().getMaster(0).getConfiguration(); int custom = masterConfiguration.getInt("hbase.custom.config", 0); assertEquals(1000, custom); Configuration backupMasterConfiguration = TEST_UTIL.getMiniHBaseCluster().getMaster(1).getConfiguration(); custom = backupMasterConfiguration.getInt("hbase.custom.config", 0); assertEquals(1000, custom); // Check the configuration of the RegionServer Configuration regionServerConfiguration = TEST_UTIL.getMiniHBaseCluster().getRegionServer(0).getConfiguration(); custom = regionServerConfiguration.getInt("hbase.custom.config", 0); assertEquals(1000, custom); restoreHBaseSiteXML(); } }