org.ow2.orchestra.pvm.internal.jobexecutor
Interface JobDbSession

All Superinterfaces:

DbSession

All Known Implementing Classes:

HibernateJobDbSession

public interface JobDbSession
extends DbSession

internal interface used by the jobImpl executor and the implementations of MessageSession and TimerSession. So this session is only needed in case the JobExecutor is used to execute messages or timers.

Author:

Tom Baeyens, Pascal Verdage

Method Summary

List<JobImpl<?>>	findExclusiveJobs(Execution processInstance) the list of jobs of the process instance that mustn't be concurrent
Collection<JobImpl<?>>	findFirstAcquirableJob(int limit, boolean limitSameInstanceJobs) the first jobImpl to finish among eligible and non-locked jobs or null if none
JobImpl<?>	findFirstDueJob() the first jobImpl to finish among non-owned jobs or null if none
JobImpl<?>	getJob(long jobId) the jobImpl with the given id or null if none

Methods inherited from interface org.ow2.orchestra.pvm.session.DbSession

delete, flush, forceVersionUpdate, get, lockPessimistically, save

Method Detail

getJob

JobImpl<?> getJob(long jobId)

the jobImpl with the given id or null if none

findFirstAcquirableJob

Collection<JobImpl<?>> findFirstAcquirableJob(int limit,
                                              boolean limitSameInstanceJobs)

the first jobImpl to finish among eligible and non-locked jobs or null if none

findExclusiveJobs

List<JobImpl<?>> findExclusiveJobs(Execution processInstance)

the list of jobs of the process instance that mustn't be concurrent

findFirstDueJob

JobImpl<?> findFirstDueJob()

the first jobImpl to finish among non-owned jobs or null if none