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.drill.hbase; import java.io.IOException; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.drill.common.util.FileUtils; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hbase.HBaseConfiguration; import org.apache.hadoop.hbase.HBaseTestingUtility; import org.apache.hadoop.hbase.HColumnDescriptor; import org.apache.hadoop.hbase.HConstants; import org.apache.hadoop.hbase.HTableDescriptor; import org.apache.hadoop.hbase.client.HBaseAdmin; import org.apache.hadoop.hbase.mapred.TestTableInputFormat; import org.junit.AfterClass; import org.junit.BeforeClass; import org.junit.runner.RunWith; import org.junit.runners.Suite; import org.junit.runners.Suite.SuiteClasses; import com.google.common.base.Charsets; import com.google.common.io.Files; @RunWith(Suite.class) @SuiteClasses({ HBaseRecordReaderTest.class }) public class HBaseTestsSuite { private static final Log LOG = LogFactory.getLog(TestTableInputFormat.class); private static Configuration conf; private static HBaseTestingUtility UTIL; @BeforeClass public static void setUp() throws Exception { if (conf == null) { conf = HBaseConfiguration.create(); } conf.set("hbase.zookeeper.property.clientPort", "2181"); LOG.info("Starting HBase mini cluster."); if (UTIL == null) { UTIL = new HBaseTestingUtility(conf); } UTIL.startMiniCluster(); LOG.info("HBase mini cluster started."); } @AfterClass public static void tearDown() throws Exception { LOG.info("Shutting down HBase mini cluster."); UTIL.shutdownMiniCluster(); LOG.info("HBase mini cluster stopped."); } public static Configuration getConf() { return conf; } public static String getPlanText(String planFile) throws IOException { String text = Files.toString(FileUtils.getResourceAsFile(planFile), Charsets.UTF_8); return text.replaceFirst("\"zookeeperPort\".*:.*\\d+", "\"zookeeperPort\" : " + conf.get(HConstants.ZOOKEEPER_CLIENT_PORT)); } public static HBaseTestingUtility getHBaseTestingUtility() { return UTIL; } }