/**
* 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.oozie.example;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.mapred.FileInputFormat;
import org.apache.hadoop.mapred.FileOutputFormat;
import org.apache.hadoop.mapred.JobConf;
import org.apache.oozie.action.hadoop.OozieActionConfigurator;
import org.apache.oozie.action.hadoop.OozieActionConfiguratorException;
public class SampleOozieActionConfigurator implements OozieActionConfigurator {
@Override
public void configure(JobConf actionConf) throws OozieActionConfiguratorException {
if (actionConf.getUser() == null) {
throw new OozieActionConfiguratorException("No user set");
}
if (actionConf.get("examples.root") == null) {
throw new OozieActionConfiguratorException("examples.root not set");
}
if (actionConf.get("output.dir.name") == null) {
throw new OozieActionConfiguratorException("output.dir.name not set");
}
actionConf.setMapperClass(SampleMapper.class);
actionConf.setReducerClass(SampleReducer.class);
actionConf.setNumMapTasks(1);
FileInputFormat.setInputPaths(actionConf,
new Path("/user/" + actionConf.getUser() + "/" + actionConf.get("examples.root") + "/input-data/text"));
FileOutputFormat.setOutputPath(actionConf,
new Path("/user/" + actionConf.getUser() + "/" + actionConf.get("examples.root") + "/output-data/"
+ actionConf.get("output.dir.name")));
}
}