| /** |
| * 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.rsgroup; |
| |
| import static java.lang.Thread.sleep; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.coprocessor.CoprocessorHost; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public abstract class EnableRSGroupsTestBase { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(TestEnableRSGroupsCompatibility.class); |
| |
| private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(); |
| |
| @BeforeClass |
| public static void setUp() throws Exception { |
| final Configuration conf = TEST_UTIL.getConfiguration(); |
| conf.setBoolean(CoprocessorHost.COPROCESSORS_ENABLED_CONF_KEY, true); |
| TEST_UTIL.startMiniCluster(5); |
| } |
| |
| @AfterClass |
| public static void tearDown() throws Exception { |
| LOG.info("to stop miniCluster"); |
| TEST_UTIL.shutdownMiniCluster(); |
| } |
| |
| protected abstract void enableRSGroup(Configuration conf); |
| |
| @Test |
| public void testEnableRSGroup() throws IOException, InterruptedException { |
| TEST_UTIL.getMiniHBaseCluster().stopMaster(0); |
| TEST_UTIL.getMiniHBaseCluster().waitOnMaster(0); |
| |
| LOG.info("stopped master..."); |
| enableRSGroup(TEST_UTIL.getMiniHBaseCluster().getConfiguration()); |
| |
| TEST_UTIL.getMiniHBaseCluster().startMaster(); |
| TEST_UTIL.getMiniHBaseCluster().waitForActiveAndReadyMaster(60000); |
| LOG.info("started master..."); |
| |
| // check if master started successfully |
| assertTrue(TEST_UTIL.getMiniHBaseCluster().getMaster() != null); |
| |
| // wait RSGroupBasedLoadBalancer online |
| RSGroupBasedLoadBalancer loadBalancer = |
| (RSGroupBasedLoadBalancer) TEST_UTIL.getMiniHBaseCluster().getMaster().getLoadBalancer(); |
| long start = System.currentTimeMillis(); |
| while (System.currentTimeMillis() - start <= 60000 && !loadBalancer.isOnline()) { |
| LOG.info("waiting for rsgroup load balancer onLine..."); |
| sleep(200); |
| } |
| |
| assertTrue(loadBalancer.isOnline()); |
| } |
| } |