com.hazelcast.mapreduce.aggregation.impl
Class DoubleMaxAggregation<Key,Value>

java.lang.Object
  extended by com.hazelcast.mapreduce.aggregation.impl.DoubleMaxAggregation<Key,Value>
Type Parameters:
Key - the input key type
Value - the input value type
All Implemented Interfaces:
AggType<Key,Value,Key,Double,Double,Double,Double>

public class DoubleMaxAggregation<Key,Value>
extends Object
implements AggType<Key,Value,Key,Double,Double,Double,Double>

The predefined maximum aggregation for values of type double.


Constructor Summary
DoubleMaxAggregation()
           
 
Method Summary
 Collator<Map.Entry<Key,Double>,Double> getCollator()
           
 CombinerFactory<Key,Double,Double> getCombinerFactory()
           
 Mapper<Key,Value,Key,Double> getMapper(Supplier<Key,Value,Double> supplier)
           
 ReducerFactory<Key,Double,Double> getReducerFactory()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

DoubleMaxAggregation

public DoubleMaxAggregation()
Method Detail

getCollator

public Collator<Map.Entry<Key,Double>,Double> getCollator()
Specified by:
getCollator in interface AggType<Key,Value,Key,Double,Double,Double,Double>

getMapper

public Mapper<Key,Value,Key,Double> getMapper(Supplier<Key,Value,Double> supplier)
Specified by:
getMapper in interface AggType<Key,Value,Key,Double,Double,Double,Double>

getCombinerFactory

public CombinerFactory<Key,Double,Double> getCombinerFactory()
Specified by:
getCombinerFactory in interface AggType<Key,Value,Key,Double,Double,Double,Double>

getReducerFactory

public ReducerFactory<Key,Double,Double> getReducerFactory()
Specified by:
getReducerFactory in interface AggType<Key,Value,Key,Double,Double,Double,Double>


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