org.javades.jqueues.r5.entity.jq.queue.preemptive

Enum PreemptionStrategy

java.lang.Object

java.lang.Enum<PreemptionStrategy>

org.javades.jqueues.r5.entity.jq.queue.preemptive.PreemptionStrategy

All Implemented Interfaces:

Serializable, Comparable<PreemptionStrategy>

public enum PreemptionStrategy
extends Enum<PreemptionStrategy>

A list of possible strategies at SimJob preemption.

Author:

Jan de Jongh, TNO

Copyright (C) 2005-2017 Jan de Jongh, TNO

This file is covered by the LICENSE file in the root of this project.

See Also:

AbstractPreemptiveSimQueue

Enum Constant Summary

Enum Constants

Enum Constant and Description
CUSTOM Takes a different approach at job preemption than mentioned in this list.
DEPART Departs the preempted job, even though may not have finished its service requirements.
DROP Drops the preempted job.
REDRAW Puts the preempted job on hold; future service resumption requires the job to be served from scratch with a new required service time.
RESTART Puts the preempted job on hold; future service resumption requires the job to be served from scratch.
RESUME Puts the preempted job on hold; future service resumption continues at the point where the previous service was interrupted.

Method Summary

Modifier and Type	Method and Description
static PreemptionStrategy	valueOf(String name) Returns the enum constant of this type with the specified name.
static PreemptionStrategy[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

DROP

public static final PreemptionStrategy DROP

Drops the preempted job.

RESUME

public static final PreemptionStrategy RESUME

Puts the preempted job on hold; future service resumption continues at the point where the previous service was interrupted.

RESTART

public static final PreemptionStrategy RESTART

Puts the preempted job on hold; future service resumption requires the job to be served from scratch.

REDRAW

public static final PreemptionStrategy REDRAW

Puts the preempted job on hold; future service resumption requires the job to be served from scratch with a new required service time.

DEPART

public static final PreemptionStrategy DEPART

Departs the preempted job, even though may not have finished its service requirements.

CUSTOM

public static final PreemptionStrategy CUSTOM

Takes a different approach at job preemption than mentioned in this list.

Method Detail

values

public static PreemptionStrategy[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (PreemptionStrategy c : PreemptionStrategy.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static PreemptionStrategy valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null