Java tutorial
/** * Licensed 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.intropro.prairie.unit.hadoop; import com.intropro.prairie.unit.common.BaseUnit; import org.apache.hadoop.conf.Configuration; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; /** * Created by presidentio on 9/18/15. */ public abstract class HadoopUnit extends BaseUnit { private static final Logger LOGGER = LogManager.getLogger(HadoopUnit.class); public HadoopUnit(String unitName) { super(unitName); } protected Configuration gatherConfigs() { Configuration conf = new Configuration(); conf.addResource("core-site.prairie.xml"); conf.set("hadoop.tmp.dir", getTmpDir().toString()); conf.addResource("prairie-site.xml"); return conf; } public abstract Configuration getConfig(); }