com.hazelcast.mapreduce.aggregation.impl

Class BigIntegerAvgAggregation<Key,Value>

java.lang.Object

com.hazelcast.mapreduce.aggregation.impl.BigIntegerAvgAggregation<Key,Value>

Type Parameters:

Key - the input key type

Value - the input value type

All Implemented Interfaces:

AggType<Key,Value,Key,BigInteger,AvgTuple<Long,BigInteger>,AvgTuple<Long,BigInteger>,BigInteger>

public class BigIntegerAvgAggregation<Key,Value>
extends Object
implements AggType<Key,Value,Key,BigInteger,AvgTuple<Long,BigInteger>,AvgTuple<Long,BigInteger>,BigInteger>

The predefined average aggregation for values of type BigInteger.

Constructor Summary

Constructors

Constructor and Description
BigIntegerAvgAggregation()

Method Summary

Modifier and Type	Method and Description
Collator<Map.Entry<Key,AvgTuple<Long,BigInteger>>,BigInteger>	getCollator()
CombinerFactory<Key,BigInteger,AvgTuple<Long,BigInteger>>	getCombinerFactory()
Mapper<Key,Value,Key,BigInteger>	getMapper(Supplier<Key,Value,BigInteger> supplier)
ReducerFactory<Key,AvgTuple<Long,BigInteger>,AvgTuple<Long,BigInteger>>	getReducerFactory()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BigIntegerAvgAggregation

public BigIntegerAvgAggregation()

Method Detail

getCollator

public Collator<Map.Entry<Key,AvgTuple<Long,BigInteger>>,BigInteger> getCollator()

Specified by:

getCollator in interface AggType<Key,Value,Key,BigInteger,AvgTuple<Long,BigInteger>,AvgTuple<Long,BigInteger>,BigInteger>

getMapper

public Mapper<Key,Value,Key,BigInteger> getMapper(Supplier<Key,Value,BigInteger> supplier)

Specified by:

getMapper in interface AggType<Key,Value,Key,BigInteger,AvgTuple<Long,BigInteger>,AvgTuple<Long,BigInteger>,BigInteger>

getCombinerFactory

public CombinerFactory<Key,BigInteger,AvgTuple<Long,BigInteger>> getCombinerFactory()

Specified by:

getCombinerFactory in interface AggType<Key,Value,Key,BigInteger,AvgTuple<Long,BigInteger>,AvgTuple<Long,BigInteger>,BigInteger>

getReducerFactory

public ReducerFactory<Key,AvgTuple<Long,BigInteger>,AvgTuple<Long,BigInteger>> getReducerFactory()

Specified by:

getReducerFactory in interface AggType<Key,Value,Key,BigInteger,AvgTuple<Long,BigInteger>,AvgTuple<Long,BigInteger>,BigInteger>