| /** |
| * 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.tajo; |
| |
| import com.google.common.collect.Maps; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.tajo.benchmark.TPCH; |
| import org.apache.tajo.catalog.Schema; |
| import org.apache.tajo.util.CommonTestingUtil; |
| import org.apache.tajo.util.FileUtil; |
| import org.apache.tajo.util.JavaResourceUtil; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.sql.ResultSet; |
| import java.util.Map; |
| |
| public class TpchTestBase { |
| private static final Log LOG = LogFactory.getLog(TpchTestBase.class); |
| |
| String [] names; |
| String [] paths; |
| Schema[] schemas; |
| Map<String, Integer> nameMap = Maps.newHashMap(); |
| protected TPCH tpch; |
| protected LocalTajoTestingUtility util; |
| |
| private static TpchTestBase testBase; |
| |
| static { |
| try { |
| testBase = new TpchTestBase(); |
| testBase.setUp(); |
| } catch (Exception e) { |
| LOG.error(e.getMessage(), e); |
| } |
| } |
| |
| private TpchTestBase() throws IOException { |
| names = new String[] {"customer", "lineitem", "nation", "orders", "part", "partsupp", "region", "supplier", |
| "small_supplier", "empty_orders"}; |
| paths = new String[names.length]; |
| for (int i = 0; i < names.length; i++) { |
| nameMap.put(names[i], i); |
| } |
| |
| tpch = new TPCH(); |
| tpch.loadSchemas(); |
| tpch.loadQueries(); |
| |
| schemas = new Schema[names.length]; |
| for (int i = 0; i < names.length; i++) { |
| schemas[i] = tpch.getSchema(names[i]); |
| } |
| |
| // create a temporal table |
| File tpchTablesDir = new File(new File(CommonTestingUtil.getTestDir().toUri()), "tpch"); |
| |
| for (int i = 0; i < names.length; i++) { |
| String str = JavaResourceUtil.readTextFromResource("tpch/" + names[i] + ".tbl"); |
| Path tablePath = new Path(new Path(tpchTablesDir.toURI()), names[i] + ".tbl"); |
| FileUtil.writeTextToFile(str, tablePath); |
| paths[i] = tablePath.toString(); |
| } |
| try { |
| Thread.sleep(1000); |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| private void setUp() throws Exception { |
| util = new LocalTajoTestingUtility(); |
| util.setup(names, paths, schemas); |
| } |
| |
| public static TpchTestBase getInstance() { |
| return testBase; |
| } |
| |
| public ResultSet execute(String query) throws Exception { |
| return util.execute(query); |
| } |
| |
| public TajoTestingCluster getTestingCluster() { |
| return util.getTestingCluster(); |
| } |
| |
| public String getPath(String tableName) { |
| if (!nameMap.containsKey(tableName)) { |
| throw new RuntimeException("No such a table name '" + tableName + "'"); |
| } |
| return paths[nameMap.get(tableName)]; |
| } |
| } |