Package org.bonitasoft.engine.scheduler.impl

Class SchedulerServiceImpl

java.lang.Object

org.bonitasoft.engine.scheduler.impl.SchedulerServiceImpl

All Implemented Interfaces:

LifecycleService, PlatformLifecycleService, SchedulerService

public class SchedulerServiceImpl
extends Object
implements SchedulerService

Author:

Matthieu Chaffotte, Baptiste Mesta, Elias Ricken de Medeiros, Yanyan Liu, Celine Souchet

Field Summary

Fields inherited from interface org.bonitasoft.engine.scheduler.SchedulerService

JOB_FAILED, SCHEDULER_STARTED, SCHEDULER_STOPPED

Constructor Summary

Constructors

Constructor	Description
SchedulerServiceImpl(SchedulerExecutor schedulerExecutor, JobService jobService, EventService eventService, TransactionService transactionService, ServicesResolver servicesResolver, PersistenceService persistenceService)	Create a new instance of scheduler service.

Method Summary

Modifier and Type	Method	Description
boolean	delete(String jobName)	Deletes a job according to its name.
void	deleteJobs()	Deletes all jobs.
void	executeAgain(long jobDescriptorId, int delayInMillis)	Execute a job again
List<String>	getJobs()	Get all jobs
boolean	isExistingJob(String jobName)	Check if a job exists.
boolean	isStarted()	Checks whether the service is started.
boolean	isStopped()	Checks whether the service is shutdown.
boolean	mayFireAgain(String jobName)
void	pause()	Temporary halt the execution of this service.
void	pauseJobs()	Pause all running jobs
void	rescheduleErroneousTriggers()
Date	rescheduleJob(String triggerName, Date triggerStartTime)	Remove (delete) the Trigger with the given key, and store the new given one - which must be associated with the same job (the new trigger must have the job name specified) - however, the new trigger need not have the same name as the old trigger.
void	resume()	resume the execution the service
void	resumeJobs()	Resume all paused jobs
void	retryJobThatFailed(long jobDescriptorId)	Retry a job once In addition to executing the job again, this will also delete failed job logs
void	retryJobThatFailed(long jobDescriptorId, List<SJobParameter> parameters)	Change parameters of a job and retry it once In addition to executing the job again, this will also delete failed job logs
void	schedule(SJobDescriptor jobDescriptor, List<SJobParameter> parameters, Trigger trigger)	Schedules a job.
void	schedule(SJobDescriptor jobDescriptor, Trigger trigger)	Schedules a job.
void	start()	Note that once a scheduler is shutdown, it cannot be restarted without being re-instantiated.
void	stop()	Note that once a scheduler is shutdown, it cannot be restarted without being re-instantiated.

Methods inherited from class java.lang.Object

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

Constructor Details

SchedulerServiceImpl

public SchedulerServiceImpl(SchedulerExecutor schedulerExecutor,
 JobService jobService,
 EventService eventService,
 TransactionService transactionService,
 ServicesResolver servicesResolver,
 PersistenceService persistenceService)

Create a new instance of scheduler service.

Method Details

schedule

public void schedule(SJobDescriptor jobDescriptor,
 Trigger trigger)
              throws SSchedulerException

Description copied from interface: SchedulerService

Schedules a job.

Specified by:

schedule in interface SchedulerService

Throws:

SSchedulerException - if an exception occurs.

schedule

public void schedule(SJobDescriptor jobDescriptor,
 List<SJobParameter> parameters,
 Trigger trigger)
              throws SSchedulerException

Description copied from interface: SchedulerService

Schedules a job.

Specified by:

schedule in interface SchedulerService

Throws:

SSchedulerException - if an exception occurs.

executeAgain

public void executeAgain(long jobDescriptorId,
 int delayInMillis)
                  throws SSchedulerException

Description copied from interface: SchedulerService

Execute a job again

Specified by:

executeAgain in interface SchedulerService

Parameters:

jobDescriptorId - the job to re execute

Throws:

SSchedulerException

retryJobThatFailed

public void retryJobThatFailed(long jobDescriptorId)
                        throws SSchedulerException

Description copied from interface: SchedulerService

Retry a job once In addition to executing the job again, this will also delete failed job logs

Specified by:

retryJobThatFailed in interface SchedulerService

Parameters:

jobDescriptorId - the job to retry

Throws:

SSchedulerException

retryJobThatFailed

public void retryJobThatFailed(long jobDescriptorId,
 List<SJobParameter> parameters)
                        throws SSchedulerException

Description copied from interface: SchedulerService

Change parameters of a job and retry it once In addition to executing the job again, this will also delete failed job logs

Specified by:

retryJobThatFailed in interface SchedulerService

Parameters:

jobDescriptorId - the job to retry

parameters - the new parameters for the job

Throws:

SSchedulerException

isStarted

public boolean isStarted()
                  throws SSchedulerException

Description copied from interface: SchedulerService

Checks whether the service is started.

Specified by:

isStarted in interface SchedulerService

Returns:

true if the service is started; false otherwise.

Throws:

SSchedulerException - if an exception occurs.

isStopped

public boolean isStopped()
                  throws SSchedulerException

Description copied from interface: SchedulerService

Checks whether the service is shutdown.

Specified by:

isStopped in interface SchedulerService

Returns:

true if the service is shutdown; false otherwise.

Throws:

SSchedulerException

start

public void start()
           throws SSchedulerException,
SFireEventException

Description copied from interface: SchedulerService

Note that once a scheduler is shutdown, it cannot be restarted without being re-instantiated.

Specified by:

start in interface LifecycleService

Specified by:

start in interface SchedulerService

Throws:

SSchedulerException

SFireEventException

stop

public void stop()
          throws SSchedulerException,
SFireEventException

Description copied from interface: SchedulerService

Note that once a scheduler is shutdown, it cannot be restarted without being re-instantiated.

Specified by:

stop in interface LifecycleService

Specified by:

stop in interface SchedulerService

Throws:

SSchedulerException

SFireEventException

pauseJobs

public void pauseJobs()
               throws SSchedulerException

Description copied from interface: SchedulerService

Pause all running jobs

Specified by:

pauseJobs in interface SchedulerService

Throws:

SSchedulerException

resumeJobs

public void resumeJobs()
                throws SSchedulerException

Description copied from interface: SchedulerService

Resume all paused jobs

Specified by:

resumeJobs in interface SchedulerService

Throws:

SSchedulerException

delete

public boolean delete(String jobName)
               throws SSchedulerException

Description copied from interface: SchedulerService

Deletes a job according to its name.

Specified by:

delete in interface SchedulerService

Parameters:

jobName - the job name

Returns:

true if delete a job, otherwise return false.

Throws:

SSchedulerException - if an exception occurs.

deleteJobs

public void deleteJobs()
                throws SSchedulerException

Description copied from interface: SchedulerService

Deletes all jobs.

Specified by:

deleteJobs in interface SchedulerService

Throws:

SSchedulerException - if an exception occurs.

getJobs

public List<String> getJobs()
                     throws SSchedulerException

Description copied from interface: SchedulerService

Get all jobs

Specified by:

getJobs in interface SchedulerService

Returns:

all jobs

Throws:

SSchedulerException - if an exception occurs.

pause

public void pause()
           throws SBonitaException

Description copied from interface: LifecycleService

Temporary halt the execution of this service.

Specified by:

pause in interface LifecycleService

Throws:

SBonitaException

resume

public void resume()
            throws SBonitaException

Description copied from interface: LifecycleService

resume the execution the service

Specified by:

resume in interface LifecycleService

Throws:

SBonitaException

rescheduleErroneousTriggers

public void rescheduleErroneousTriggers()
                                 throws SSchedulerException

Specified by:

rescheduleErroneousTriggers in interface SchedulerService

Throws:

SSchedulerException

rescheduleJob

public Date rescheduleJob(String triggerName,
 Date triggerStartTime)
                   throws SSchedulerException

Description copied from interface: SchedulerService

Remove (delete) the Trigger with the given key, and store the new given one - which must be associated with the same job (the new trigger must have the job name specified) - however, the new trigger need not have the same name as the old trigger.

Specified by:

rescheduleJob in interface SchedulerService

Parameters:

triggerName - The name of the trigger to replace

triggerStartTime - The start date of the new trigger

Returns:

null if a Trigger with the given name was not found and removed from the store (and the new trigger is therefore not stored), otherwise the first fire time of the newly scheduled trigger is returned.

Throws:

SSchedulerException

isExistingJob

public boolean isExistingJob(String jobName)
                      throws SSchedulerException

Description copied from interface: SchedulerService

Check if a job exists.

Specified by:

isExistingJob in interface SchedulerService

Parameters:

jobName - The name of the job

Returns:

True if the job exists, else False.

Throws:

SSchedulerException

mayFireAgain

public boolean mayFireAgain(String jobName)
                     throws SSchedulerException

Specified by:

mayFireAgain in interface SchedulerService

Throws:

SSchedulerException