Java tutorial
/** * * 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.rsgroup; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.hadoop.hbase.HBaseTestingUtility; import org.apache.hadoop.hbase.HConstants; import org.apache.hadoop.hbase.coprocessor.CoprocessorHost; import org.apache.hadoop.hbase.rsgroup.RSGroupAdminEndpoint; import org.apache.hadoop.hbase.rsgroup.RSGroupBasedLoadBalancer; import org.apache.hadoop.hbase.security.access.SecureTestUtil; import org.apache.hadoop.hbase.security.visibility.VisibilityTestUtil; import org.apache.hadoop.hbase.testclassification.ClientTests; import org.apache.hadoop.hbase.testclassification.LargeTests; import org.jruby.embed.PathType; import org.jruby.embed.ScriptingContainer; import org.junit.AfterClass; import org.junit.BeforeClass; import org.junit.Test; import org.junit.experimental.categories.Category; import java.io.IOException; import java.util.ArrayList; import java.util.List; //Separate Shell test class for Groups //Since we need to use a different balancer and run more than 1 RS @Category({ ClientTests.class, LargeTests.class }) public class TestShellRSGroups { final Log LOG = LogFactory.getLog(getClass()); private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(); private final static ScriptingContainer jruby = new ScriptingContainer(); private static String basePath; @BeforeClass public static void setUpBeforeClass() throws Exception { basePath = System.getProperty("basedir"); // Start mini cluster TEST_UTIL.getConfiguration().setInt("hbase.regionserver.msginterval", 100); TEST_UTIL.getConfiguration().setInt("hbase.client.pause", 250); TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 6); TEST_UTIL.getConfiguration().setBoolean(CoprocessorHost.ABORT_ON_ERROR_KEY, false); TEST_UTIL.getConfiguration().setInt("hfile.format.version", 3); // Security setup configuration SecureTestUtil.enableSecurity(TEST_UTIL.getConfiguration()); VisibilityTestUtil.enableVisiblityLabels(TEST_UTIL.getConfiguration()); //Setup RegionServer Groups TEST_UTIL.getConfiguration().set(HConstants.HBASE_MASTER_LOADBALANCER_CLASS, RSGroupBasedLoadBalancer.class.getName()); TEST_UTIL.getConfiguration().set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY, RSGroupAdminEndpoint.class.getName()); TEST_UTIL.getConfiguration().setBoolean(HConstants.ZOOKEEPER_USEMULTI, true); TEST_UTIL.startMiniCluster(1, 4); // Configure jruby runtime List<String> loadPaths = new ArrayList(); loadPaths.add(basePath + "/src/main/ruby"); loadPaths.add(basePath + "/src/test/ruby"); jruby.getProvider().setLoadPaths(loadPaths); jruby.put("$TEST_CLUSTER", TEST_UTIL); System.setProperty("jruby.jit.logging.verbose", "true"); System.setProperty("jruby.jit.logging", "true"); System.setProperty("jruby.native.verbose", "true"); } @AfterClass public static void tearDownAfterClass() throws Exception { TEST_UTIL.shutdownMiniCluster(); } @Test public void testRunShellTests() throws IOException { try { // Start only GroupShellTest System.setProperty("shell.test", "Hbase::RSGroupShellTest"); jruby.runScriptlet(PathType.ABSOLUTE, basePath + "/src/test/ruby/tests_runner.rb"); } finally { System.clearProperty("shell.test"); } } }