uk.ac.rdg.resc.jstyx.gridservice.server
Class InstanceTerminatorTrigger

java.lang.Object
  org.quartz.Trigger
      org.quartz.SimpleTrigger
          uk.ac.rdg.resc.jstyx.gridservice.server.InstanceTerminatorTrigger

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Comparable

public class InstanceTerminatorTrigger
extends org.quartz.SimpleTrigger

Job that is fired by the Quartz scheduler in order to automatically destroy a Styx Grid Service instance (i.e. a garbage collector)

Author:

Jon Blower $Revision: 564 $ $Date: 2006-01-04 16:45:29 +0000 (Wed, 04 Jan 2006) $ $Log$ Revision 1.1 2006/01/04 16:45:29 jonblower Implemented automatic termination of SGS instances using Quartz scheduler

See Also:

Serialized Form

Field Summary

Fields inherited from class org.quartz.SimpleTrigger

MISFIRE_INSTRUCTION_FIRE_NOW, MISFIRE_INSTRUCTION_RESCHEDULE_NEXT_WITH_EXISTING_COUNT, MISFIRE_INSTRUCTION_RESCHEDULE_NEXT_WITH_REMAINING_COUNT, MISFIRE_INSTRUCTION_RESCHEDULE_NOW_WITH_EXISTING_REPEAT_COUNT, MISFIRE_INSTRUCTION_RESCHEDULE_NOW_WITH_REMAINING_REPEAT_COUNT, REPEAT_INDEFINITELY

Fields inherited from class org.quartz.Trigger

INSTRUCTION_DELETE_TRIGGER, INSTRUCTION_NOOP, INSTRUCTION_RE_EXECUTE_JOB, INSTRUCTION_SET_ALL_JOB_TRIGGERS_COMPLETE, INSTRUCTION_SET_ALL_JOB_TRIGGERS_ERROR, INSTRUCTION_SET_TRIGGER_COMPLETE, INSTRUCTION_SET_TRIGGER_ERROR, MISFIRE_INSTRUCTION_SMART_POLICY, STATE_BLOCKED, STATE_COMPLETE, STATE_ERROR, STATE_NONE, STATE_NORMAL, STATE_PAUSED

Constructor Summary

InstanceTerminatorTrigger(uk.ac.rdg.resc.jstyx.gridservice.server.StyxGridServiceInstance instance, java.lang.String jobID, java.util.Date terminationTime)
Creates a new instance of InstanceTerminator.

Method Summary

uk.ac.rdg.resc.jstyx.gridservice.server.StyxGridServiceInstance

getSGSInstance() Gets the SGS instance that is associated with this Trigger

Methods inherited from class org.quartz.SimpleTrigger

computeFirstFireTime, computeNumTimesFiredBetween, executionComplete, getEndTime, getFinalFireTime, getFireTimeAfter, getFireTimeBefore, getNextFireTime, getPreviousFireTime, getRepeatCount, getRepeatInterval, getStartTime, getTimesTriggered, main, mayFireAgain, setEndTime, setNextFireTime, setPreviousFireTime, setRepeatCount, setRepeatInterval, setStartTime, setTimesTriggered, triggered, updateAfterMisfire, updateWithNewCalendar, validate, validateMisfireInstruction

Methods inherited from class org.quartz.Trigger

addTriggerListener, clone, compareTo, equals, getCalendarName, getDescription, getFireInstanceId, getFullJobName, getFullName, getGroup, getJobDataMap, getJobGroup, getJobName, getMisfireInstruction, getName, getTriggerListenerNames, hashCode, isVolatile, removeTriggerListener, setCalendarName, setDescription, setFireInstanceId, setGroup, setJobDataMap, setJobGroup, setJobName, setMisfireInstruction, setName, setVolatility, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

InstanceTerminatorTrigger

public InstanceTerminatorTrigger(uk.ac.rdg.resc.jstyx.gridservice.server.StyxGridServiceInstance instance,
                                 java.lang.String jobID,
                                 java.util.Date terminationTime)

Creates a new instance of InstanceTerminator.

Parameters:

instance - The SGS instance to terminate

jobID - A unique ID for the job

terminationTime - The time at which the instance will be terminated

Method Detail

getSGSInstance

public uk.ac.rdg.resc.jstyx.gridservice.server.StyxGridServiceInstance getSGSInstance()

Gets the SGS instance that is associated with this Trigger