peersim.vector
Class VectorObserver

java.lang.Object
  peersim.vector.VectControl
      peersim.vector.VectorObserver

All Implemented Interfaces:

Control

public class VectorObserver
extends VectControl

This class computes and reports statistics information about a vector. Provided statistics include average, max, min, variance, etc. Values are printed according to the string format of IncrementalStats.toString(). Single nodes may avoid to be counted in the statistics by throwing an UnsupportedOperationException in the getter method.

See Also:

VectControl, peersim.vector

Parameter Summary

Parameters inherited from class peersim.vector.VectControl

protocol, setter, getter

Field Summary

Fields inherited from class peersim.vector.VectControl

getter, setter

Constructor Summary

VectorObserver(java.lang.String prefix)
Standard constructor that reads the configuration parameters.

Method Summary

boolean

execute() Prints statistics information about a vector.

Methods inherited from class java.lang.Object

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

Constructor Detail

VectorObserver

public VectorObserver(java.lang.String prefix)

Standard constructor that reads the configuration parameters. Invoked by the simulation engine.

Parameters:

prefix - the configuration prefix for this class

Method Detail

execute

public boolean execute()

Prints statistics information about a vector. Provided statistics include average, max, min, variance, etc. Values are printed according to the string format of IncrementalStats.toString().

Returns:

always false