org.hackystat.telemetry.analyzer.function.impl
Class FilterFunction.DeltaRankFunction

java.lang.Object
  extended by org.hackystat.telemetry.analyzer.function.impl.FilterFunction.DeltaRankFunction
All Implemented Interfaces:
FilterFunction.RankFunction
Enclosing class:
FilterFunction

static class FilterFunction.DeltaRankFunction
extends java.lang.Object
implements FilterFunction.RankFunction

A rank function using delta as ranking criteria.

Author:
(Cedric) Qin ZHANG

Constructor Summary
FilterFunction.DeltaRankFunction()
           
 
Method Summary
 double getRank(TelemetryStream stream)
          Computes the sum of delta of a telemetry stream.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

FilterFunction.DeltaRankFunction

FilterFunction.DeltaRankFunction()
Method Detail

getRank

public double getRank(TelemetryStream stream)
Computes the sum of delta of a telemetry stream.

Specified by:
getRank in interface FilterFunction.RankFunction
Parameters:
stream - A telemetry stream.
Returns:
The delta sum.