com.caffinc.jaggr.core.operations

Class CountOperation

java.lang.Object

com.caffinc.jaggr.core.operations.CountOperation

All Implemented Interfaces:

Operation

public class CountOperation
extends Object
implements Operation

Performs count aggregation

Since:

11/26/2016

Author:

Sriram

Constructor Summary

Constructors

Constructor and Description
CountOperation()
CountOperation(Integer counterValue)

Method Summary

Methods

Modifier and Type	Method and Description
Object	aggregate(Object previousAccumulatedValue, Map<String,Object> object)
Object	result(Object accumulatedValue)

Methods inherited from class java.lang.Object

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

Constructor Detail

CountOperation

public CountOperation(Integer counterValue)

CountOperation

public CountOperation()

Method Detail

aggregate

public Object aggregate(Object previousAccumulatedValue,
               Map<String,Object> object)

Specified by:

aggregate in interface Operation

result

public Object result(Object accumulatedValue)

Specified by:

result in interface Operation