Package org.flowable.job.service.impl.asyncexecutor.message

Class AbstractMessageBasedJobManager

java.lang.Object

org.flowable.job.service.impl.asyncexecutor.DefaultJobManager

org.flowable.job.service.impl.asyncexecutor.message.AbstractMessageBasedJobManager

All Implemented Interfaces:

JobManager

public abstract class AbstractMessageBasedJobManager
extends DefaultJobManager

Abstract class that contains the main logic to send information about an async history data job to a message queue. Subclasses are responsible for implementing the actual sending logic.

Author:

Joram Barrez

Field Summary

Fields inherited from class org.flowable.job.service.impl.asyncexecutor.DefaultJobManager

CYCLE_TYPE, jobServiceConfiguration

Constructor Summary

Constructors

Constructor	Description
AbstractMessageBasedJobManager()
AbstractMessageBasedJobManager(JobServiceConfiguration jobServiceConfiguration)

Method Summary

Modifier and Type	Method	Description
protected void	prepareAndSendMessage(JobInfo job)
protected abstract void	sendMessage(JobInfo job)	Subclasses need to implement this method: it should contain the actual sending of the message using the job data provided in the parameter.
protected void	triggerAsyncHistoryExecutorIfNeeded(HistoryJobEntity jobEntity)
protected void	triggerExecutorIfNeeded(JobEntity jobEntity)
void	unacquire(JobInfo job)	Unacquires a job, meaning that this job was previously locked, and it is now freed to be acquired by other executor nodes.
void	unacquireWithDecrementRetries(JobInfo job, Throwable throwable)	Unacquires a job, meaning that this job was previously locked, and it is now freed to be acquired by other executor nodes.

Methods inherited from class org.flowable.job.service.impl.asyncexecutor.DefaultJobManager

activateSuspendedJob, bulkMoveTimerJobsToExecutableJobs, callHistoryJobProcessors, callJobProcessors, copyHistoryJobInfo, copyHistoryJobProperties, copyJobInfo, createAsyncHistoryHintListeners, createAsyncJob, createDeadLetterJobFromHistoryJob, createDeadLetterJobFromOtherJob, createExecutableJobFromOtherJob, createExecutableJobFromOtherJob, createExternalWorkerJobFromOtherJob, createHintListeners, createSuspendedJobFromOtherJob, createTimerJobFromOtherJob, execute, executeHistoryJob, executeHistoryJobHandler, executeJobHandler, executeMessageJob, executeTimerJob, fillDefaultAsyncJobInfo, getAsyncExecutor, getAsyncHistoryExecutor, getBusinessCalendarName, getBusinessCalendarName, getCommandContext, getExceptionStacktrace, getJobServiceConfiguration, hintAsyncExecutor, hintAsyncHistoryExecutor, internalCreateAsyncJob, internalCreateLockedAsyncJob, isAsyncExecutorActive, isAsyncExecutorRemainingCapacitySufficient, isAsyncHistoryExecutorActive, isExecutorActive, isValidTime, moveDeadLetterJobToExecutableJob, moveDeadLetterJobToHistoryJob, moveExternalWorkerJobToExecutableJob, moveJobToDeadLetterJob, moveJobToSuspendedJob, moveJobToTimerJob, moveTimerJobToExecutableJob, scheduleAsyncJob, scheduleHistoryJob, scheduleTimerJob, sendMoveToDeadletterEvent, setJobServiceConfiguration, setLockTimeAndOwner

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractMessageBasedJobManager

public AbstractMessageBasedJobManager()

AbstractMessageBasedJobManager

public AbstractMessageBasedJobManager(JobServiceConfiguration jobServiceConfiguration)

Method Detail

triggerExecutorIfNeeded

protected void triggerExecutorIfNeeded(JobEntity jobEntity)

Overrides:

triggerExecutorIfNeeded in class DefaultJobManager

triggerAsyncHistoryExecutorIfNeeded

protected void triggerAsyncHistoryExecutorIfNeeded(HistoryJobEntity jobEntity)

Overrides:

triggerAsyncHistoryExecutorIfNeeded in class DefaultJobManager

unacquire

public void unacquire(JobInfo job)

Description copied from interface: JobManager

Unacquires a job, meaning that this job was previously locked, and it is now freed to be acquired by other executor nodes.

Specified by:

unacquire in interface JobManager

Overrides:

unacquire in class DefaultJobManager

unacquireWithDecrementRetries

public void unacquireWithDecrementRetries(JobInfo job,
                                          Throwable throwable)

Description copied from interface: JobManager

Unacquires a job, meaning that this job was previously locked, and it is now freed to be acquired by other executor nodes.

Specified by:

unacquireWithDecrementRetries in interface JobManager

Overrides:

unacquireWithDecrementRetries in class DefaultJobManager

prepareAndSendMessage

protected void prepareAndSendMessage(JobInfo job)

sendMessage

protected abstract void sendMessage(JobInfo job)

Subclasses need to implement this method: it should contain the actual sending of the message using the job data provided in the parameter.