blob: 2984dc36ec785794625813d7ba87f4bed93fde7e [file] [log] [blame]
/*
* 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.pig.test.utils;
import org.apache.hadoop.io.Writable;
import org.apache.hadoop.mapreduce.Partitioner;
import org.apache.pig.impl.io.PigNullableWritable;
public class SimpleCustomPartitioner extends Partitioner<PigNullableWritable, Writable> {
@Override
public int getPartition(PigNullableWritable key, Writable value, int numPartitions) {
if(key.getValueAsPigType() instanceof Integer) {
int ret = (((Integer)key.getValueAsPigType()).intValue() % numPartitions);
return ret;
}
else {
return (key.hashCode()) % numPartitions;
}
}
}