Java tutorial
/** Copyright (c) 2014 BlackBerry Limited * * 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.blackberry.logdriver.pig; import java.io.IOException; import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.NullWritable; import org.apache.hadoop.mapreduce.Job; import org.apache.hadoop.mapreduce.OutputFormat; import org.apache.hadoop.mapreduce.RecordWriter; import org.apache.pig.StoreFunc; import org.apache.pig.data.Tuple; import com.blackberry.logdriver.mapreduce.boom.PigBoomHourlyOutputFormat; import com.blackberry.logdriver.mapreduce.boom.PigBoomHourlyRecordWriter; public class BoomHourlyStoreFunc extends StoreFunc { private PigBoomHourlyRecordWriter writer; @SuppressWarnings("rawtypes") @Override public OutputFormat getOutputFormat() throws IOException { return new PigBoomHourlyOutputFormat(); } @SuppressWarnings({ "rawtypes" }) @Override public void prepareToWrite(RecordWriter writer) throws IOException { this.writer = (PigBoomHourlyRecordWriter) writer; } @Override public void putNext(Tuple tuple) throws IOException { try { writer.write(tuple, NullWritable.get()); } catch (InterruptedException e) { throw new IOException(e); } } @Override public void setStoreLocation(String location, Job job) throws IOException { PigBoomHourlyOutputFormat.setOutputPath(job, new Path(location)); } }