org.quartz.locality.constraint
Class CpuConstraint

java.lang.Object
  org.quartz.locality.constraint.CpuConstraint

All Implemented Interfaces:

Serializable, Constraint<CpuConstraint.Operator,Integer>

public class CpuConstraint
extends Object
implements Constraint<CpuConstraint.Operator,Integer>

Cpu based constraint for best node evaluation

Author:

Alex Snaps

See Also:

CpuEvaluator, Serialized Form

Nested Class Summary

static class

CpuConstraint.Operator

Constructor Summary

CpuConstraint(CpuConstraint.Operator op, int value)

Method Summary

static CpuConstraint	coresAtLeast(int amount) Creates a constraint that requires the node to have a least an amount of core
boolean	equals(Object obj)
CpuConstraint.Operator	getOp()
int	getValue()
int	hashCode()
static CpuConstraint	loadAtMost(double amount) Creates a constraint that requires the node to have at most a certain load
boolean	matches(Integer actual)
static CpuConstraint	threadsAvailableAtLeast(int amount) Creates a constraint that requires the node to have a least an amount of threads available
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CpuConstraint

public CpuConstraint(CpuConstraint.Operator op,
                     int value)

Parameters:

op -

value -

Method Detail

getOp

public CpuConstraint.Operator getOp()

getValue

public int getValue()

matches

public boolean matches(Integer actual)

threadsAvailableAtLeast

public static CpuConstraint threadsAvailableAtLeast(int amount)

Creates a constraint that requires the node to have a least an amount of threads available

Parameters:

amount - Number of threads to be available

Returns:

The CpuConstraint

coresAtLeast

public static CpuConstraint coresAtLeast(int amount)

Creates a constraint that requires the node to have a least an amount of core

Parameters:

amount - Number of cores

Returns:

The CpuConstraint

loadAtMost

public static CpuConstraint loadAtMost(double amount)

Creates a constraint that requires the node to have at most a certain load

Parameters:

amount - The maximum load the node can currently have

Returns:

The CpuConstraint

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object