org.jbpm.db
Class JobSession

java.lang.Object
  org.jbpm.db.JobSession

public class JobSession
extends Object

This is the utility class that deals with Job persistence. It has a bunch of methods that have been grouped according to who uses the methods:

• General use
• DispatcherThread, JobExecutor, etc.
• Service
• Token
• ProcessInstance
• Various commands, including the ExecuteJobsCommand

Constructor Summary

JobSession(org.hibernate.Session session)

Method Summary

int	countDeletableJobsForProcessInstance(ProcessInstance processInstance)
void	deleteJob(Job job)
void	deleteJobsForProcessInstance(ProcessInstance processInstance)
void	deleteTimersByName(String name, Token token)
List	findExclusiveJobs(String lockOwner, ProcessInstance processInstance)
List	findJobsByToken(Token token)
List	findJobsWithOverdueLockTime(Date threshold)
Job	getFirstAcquirableJob(String lockOwner)
Job	getFirstDueJob(String lockOwner, Collection monitoredJobs)
Job	getJob(long jobId)
Date	getNextUnownedDueJobDueDate(Date wakeUpDate)
Job	loadJob(long jobId)
List	loadJobs(long[] jobIds)
Timer	loadTimer(long timerId)
void	reattachJob(Job job) Reattach job originally loaded in a previous session.
void	resumeJobs(Token token)
void	saveJob(Job job)
void	suspendJobs(Token token)

Methods inherited from class java.lang.Object

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

Constructor Detail

JobSession

public JobSession(org.hibernate.Session session)

Method Detail

saveJob

public void saveJob(Job job)

deleteJob

public void deleteJob(Job job)

reattachJob

public void reattachJob(Job job)

Reattach job originally loaded in a previous session.

Parameters:

job - a detached job

See Also:

Detached objects and automatic versioning

deleteTimersByName

public void deleteTimersByName(String name,
                               Token token)

getFirstAcquirableJob

public Job getFirstAcquirableJob(String lockOwner)

getNextUnownedDueJobDueDate

public Date getNextUnownedDueJobDueDate(Date wakeUpDate)

findJobsWithOverdueLockTime

public List findJobsWithOverdueLockTime(Date threshold)

suspendJobs

public void suspendJobs(Token token)

resumeJobs

public void resumeJobs(Token token)

countDeletableJobsForProcessInstance

public int countDeletableJobsForProcessInstance(ProcessInstance processInstance)

deleteJobsForProcessInstance

public void deleteJobsForProcessInstance(ProcessInstance processInstance)

findJobsByToken

public List findJobsByToken(Token token)

getJob

public Job getJob(long jobId)

loadTimer

public Timer loadTimer(long timerId)

findExclusiveJobs

public List findExclusiveJobs(String lockOwner,
                              ProcessInstance processInstance)

loadJob

public Job loadJob(long jobId)

getFirstDueJob

public Job getFirstDueJob(String lockOwner,
                          Collection monitoredJobs)

loadJobs

public List loadJobs(long[] jobIds)