com.hazelcast.mapreduce.aggregation.impl

Class BigDecimalSumAggregation<Key,Value>

java.lang.Object

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

Type Parameters:

Key - the input key type

Value - the input value type

All Implemented Interfaces:

AggType<Key,Value,Key,BigDecimal,BigDecimal,BigDecimal,BigDecimal>

public class BigDecimalSumAggregation<Key,Value>
extends Object
implements AggType<Key,Value,Key,BigDecimal,BigDecimal,BigDecimal,BigDecimal>

The predefined sum aggregation for values of type BigDecimal.

Constructor Summary

Constructors

Constructor and Description
BigDecimalSumAggregation()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

BigDecimalSumAggregation

public BigDecimalSumAggregation()

Method Detail

getCollator

public Collator<Map.Entry<Key,BigDecimal>,BigDecimal> getCollator()

Specified by:

getCollator in interface AggType<Key,Value,Key,BigDecimal,BigDecimal,BigDecimal,BigDecimal>

getMapper

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

Specified by:

getMapper in interface AggType<Key,Value,Key,BigDecimal,BigDecimal,BigDecimal,BigDecimal>

getCombinerFactory

public CombinerFactory<Key,BigDecimal,BigDecimal> getCombinerFactory()

Specified by:

getCombinerFactory in interface AggType<Key,Value,Key,BigDecimal,BigDecimal,BigDecimal,BigDecimal>

getReducerFactory

public ReducerFactory<Key,BigDecimal,BigDecimal> getReducerFactory()

Specified by:

getReducerFactory in interface AggType<Key,Value,Key,BigDecimal,BigDecimal,BigDecimal,BigDecimal>