org.pentaho.platform.scheduler
Class QuartzSubscriptionScheduler

java.lang.Object
  org.pentaho.platform.scheduler.QuartzSubscriptionScheduler

All Implemented Interfaces:

ISubscriptionScheduler

public class QuartzSubscriptionScheduler
extends Object
implements ISubscriptionScheduler

Provides the interface between the Quartz Scheduling component and the Subscription Subsystem

Author:

dmoran

Field Summary

static String

GROUP_NAME

Constructor Summary

QuartzSubscriptionScheduler()

Method Summary

static Trigger	createTriggerFromSchedule(ISchedule sched)
IScheduledJob	deleteJob(String triggerName) Delete the job.
IScheduledJob	executeJob(String jobName) Execute the job.
String	getCronSummary(String cron)
IScheduledJob	getScheduledJob(String schedRef) Returns the IScheduledJob for the passed in schedule reference from the scheduling system
Map<String,IScheduledJob>	getScheduledJobMap() NOTE: doesn't actually throw any checked exceptions
List<QuartzScheduledJob>	getScheduledJobs() Returns a List of all IScheduledJobs that are currently in the subscription scheduling system
int	getSchedulerState()
IScheduledJob	pauseJob(String jobName) Pause the job.
void	pauseScheduler()
IScheduledJob	resumeJob(String jobName) Resume the job.
void	resumeScheduler()
IScheduledJob	scheduleJob(ISchedule schedule)
List	syncSchedule(List newSchedules) Returns a list of exception messages
IScheduledJob	syncSchedule(String oldScheduleReference, ISchedule newSchedule) Synchronizes The Scheduler schedule with the subscription schedule.

Methods inherited from class java.lang.Object

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

Field Detail

GROUP_NAME

public static final String GROUP_NAME

Constructor Detail

QuartzSubscriptionScheduler

public QuartzSubscriptionScheduler()

Method Detail

syncSchedule

public IScheduledJob syncSchedule(String oldScheduleReference,
                                  ISchedule newSchedule)
                           throws SubscriptionSchedulerException

Synchronizes The Scheduler schedule with the subscription schedule. Returns the scheduled job or null if the job was deleted

Specified by:

syncSchedule in interface ISubscriptionScheduler

newSchedule - The schedule to modify or add. If null, then the operation is treated as an delete.

Returns:

true if successfull

Throws:

SubscriptionSchedulerException

syncSchedule

public List syncSchedule(List newSchedules)
                  throws Exception

Returns a list of exception messages

Specified by:

syncSchedule in interface ISubscriptionScheduler

Parameters:

newSchedules - The list of schedules that should exist. Any schedules not in the list should be deleted

Returns:

list of exception messages

Throws:

Exception

getScheduledJobMap

public Map<String,IScheduledJob> getScheduledJobMap()
                                             throws SchedulerException,
                                                    SubscriptionSchedulerException

NOTE: doesn't actually throw any checked exceptions

Specified by:

getScheduledJobMap in interface ISubscriptionScheduler

Throws:

SchedulerException

SubscriptionSchedulerException

getScheduledJob

public IScheduledJob getScheduledJob(String schedRef)
                              throws SubscriptionSchedulerException

Description copied from interface: ISubscriptionScheduler

Returns the IScheduledJob for the passed in schedule reference from the scheduling system

Specified by:

getScheduledJob in interface ISubscriptionScheduler

Throws:

SubscriptionSchedulerException

getScheduledJobs

public List<QuartzScheduledJob> getScheduledJobs()

Description copied from interface: ISubscriptionScheduler

Returns a List of all IScheduledJobs that are currently in the subscription scheduling system

Specified by:

getScheduledJobs in interface ISubscriptionScheduler

pauseJob

public IScheduledJob pauseJob(String jobName)
                       throws Exception

Description copied from interface: ISubscriptionScheduler

Pause the job. NOTE: in the quartz implementation, the value of the jobName parameter should be the trigger name associated with the job to be paused.

Specified by:

pauseJob in interface ISubscriptionScheduler

Returns:

Throws:

Exception

resumeJob

public IScheduledJob resumeJob(String jobName)
                        throws Exception

Description copied from interface: ISubscriptionScheduler

Resume the job. NOTE: in the quartz implementation, the value of the jobName parameter should be the trigger name associated with the job to be resumed.

Specified by:

resumeJob in interface ISubscriptionScheduler

Returns:

Throws:

Exception

executeJob

public IScheduledJob executeJob(String jobName)
                         throws Exception

Description copied from interface: ISubscriptionScheduler

Execute the job. NOTE: in the quartz implementation, the value of the jobName parameter should be the trigger name associated with the job to be executed.

Specified by:

executeJob in interface ISubscriptionScheduler

Returns:

Throws:

Exception

deleteJob

public IScheduledJob deleteJob(String triggerName)
                        throws Exception

Description copied from interface: ISubscriptionScheduler

Delete the job. NOTE: in the quartz implementation, the value of the jobName parameter should be the trigger name associated with the job to be deleted.

Specified by:

deleteJob in interface ISubscriptionScheduler

Returns:

Throws:

Exception

scheduleJob

public IScheduledJob scheduleJob(ISchedule schedule)
                          throws Exception

Specified by:

scheduleJob in interface ISubscriptionScheduler

Throws:

Exception

getSchedulerState

public int getSchedulerState()
                      throws Exception

Specified by:

getSchedulerState in interface ISubscriptionScheduler

Throws:

Exception

pauseScheduler

public void pauseScheduler()
                    throws Exception

Specified by:

pauseScheduler in interface ISubscriptionScheduler

Throws:

Exception

resumeScheduler

public void resumeScheduler()
                     throws Exception

Specified by:

resumeScheduler in interface ISubscriptionScheduler

Throws:

Exception

getCronSummary

public String getCronSummary(String cron)
                      throws Exception

Specified by:

getCronSummary in interface ISubscriptionScheduler

Throws:

Exception

createTriggerFromSchedule

public static Trigger createTriggerFromSchedule(ISchedule sched)
                                         throws ParseException

Throws:

ParseException - if the schedule is a cron schedule, and the cron string is invalid