/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* 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.hazelcast.mapreduce.impl.task;
import com.hazelcast.nio.Address;
import java.util.Map;
/**
* This class represents a chunk of emitted values (maybe already pre-combined) and offered
* for reducing to the {@link com.hazelcast.mapreduce.impl.task.ReducerTask}.
*
* @param <Key> type of the emitted key
* @param <Chunk> type of the intermediate chunk data
*/
class ReducerChunk<Key, Chunk> {
final Map<Key, Chunk> chunk;
final int partitionId;
final Address sender;
ReducerChunk(Map<Key, Chunk> chunk, int partitionId, Address sender) {
this.chunk = chunk;
this.sender = sender;
this.partitionId = partitionId;
}
}