org.brutusin.wava.core.plug.impl

Class HomogeneusSpreadNicenessHandler

java.lang.Object

org.brutusin.wava.core.plug.NicenessHandler

org.brutusin.wava.core.plug.impl.HomogeneusSpreadNicenessHandler

public final class HomogeneusSpreadNicenessHandler
extends NicenessHandler

Distributes niceness among processes in such a way that:

 1)  niceness(i+1)-1 <= niceness(i) <= niceness(i+1)
 2)  multiplicity(n) = m for all niceness values  n, or exists a niceness value  n0 such as: 
     multiplicity(n) = m for  n <= n0 and 
     multiplicity(n) = m+1 for  n > n0
 

Author:

Ignacio del Valle Alles idelvall@brutusin.org

Constructor Summary

Constructors

Constructor and Description
HomogeneusSpreadNicenessHandler()

Method Summary

Modifier and Type	Method and Description
int	getNiceness(int i, int total, int minNiceness, int maxNiceness) Returns the niceness of the i-th process out of a total of total

Methods inherited from class org.brutusin.wava.core.plug.NicenessHandler

getInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

HomogeneusSpreadNicenessHandler

public HomogeneusSpreadNicenessHandler()

Method Detail

getNiceness

public int getNiceness(int i,
                       int total,
                       int minNiceness,
                       int maxNiceness)

Description copied from class: NicenessHandler

Returns the niceness of the i-th process out of a total of total

Specified by:

getNiceness in class NicenessHandler

Parameters:

i - from 0 to total -1, in decreasing order of priority

total - total number of running processes

Returns: