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 com.datatorrent.benchmark.hive; import java.io.InputStream; import java.sql.SQLException; import org.junit.Test; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.apache.commons.io.IOUtils; import org.apache.hadoop.conf.Configuration; import com.datatorrent.api.LocalMode; import com.datatorrent.netlet.util.DTThrowable; import java.io.FileInputStream; import java.io.FileNotFoundException; public class HiveMapBenchmarkTest { private static final Logger LOG = LoggerFactory.getLogger(HiveMapBenchmarkTest.class); @Test public void testMethod() throws SQLException { Configuration conf = new Configuration(); InputStream inputStream = null; try { inputStream = new FileInputStream("src/site/conf/dt-site-hive.xml"); } catch (FileNotFoundException ex) { LOG.debug("Exception caught {}", ex); } conf.addResource(inputStream); LOG.debug("conf properties are {}", conf.get( "dt.application.HiveMapInsertBenchmarkingApp.operator.HiveOperator.store.connectionProperties")); LOG.debug("conf dburl is {}", conf.get("dt.application.HiveMapInsertBenchmarkingApp.operator.HiveOperator.store.dbUrl")); LOG.debug("conf filepath is {}", conf.get("dt.application.HiveMapInsertBenchmarkingApp.operator.HiveOperator.store.filepath")); LOG.debug("maximum length is {}", conf.get("dt.application.HiveMapInsertBenchmarkingApp.operator.RollingFsMapWriter.maxLength")); LOG.debug("tablename is {}", conf.get("dt.application.HiveMapInsertBenchmarkingApp.operator.HiveOperator.tablename")); LOG.debug("permission is {}", conf.get("dt.application.HiveMapInsertBenchmarkingApp.operator.RollingFsMapWriter.filePermission")); LOG.debug("delimiter is {}", conf.get("dt.application.HiveMapInsertBenchmarkingApp.operator.RollingFsMapWriter.delimiter")); HiveMapInsertBenchmarkingApp app = new HiveMapInsertBenchmarkingApp(); LocalMode lm = LocalMode.newInstance(); try { lm.prepareDAG(app, conf); LocalMode.Controller lc = lm.getController(); lc.run(30000); } catch (Exception ex) { DTThrowable.rethrow(ex); } IOUtils.closeQuietly(inputStream); } }