org.apache.activemq.broker.scheduler

Interface JobScheduler

All Known Implementing Classes:

JobSchedulerFacade

public interface JobScheduler

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(JobListener l) Add a Job listener
List<Job>	getAllJobs() Get all the outstanding Jobs
List<Job>	getAllJobs(long start, long finish) Get all outstanding jobs due to run between start and finish
String	getName()
List<Job>	getNextScheduleJobs() Get all the jobs scheduled to run next
long	getNextScheduleTime() Get the next time jobs will be fired
void	remove(long time) remove all jobs scheduled to run at this time
void	remove(String jobId) remove a job with the matching jobId
void	removeAllJobs() remove all the Jobs from the scheduler
void	removeAllJobs(long start, long finish) remove all the Jobs from the scheduler that are due between the start and finish times
void	removeListener(JobListener l) remove a JobListener
void	schedule(String jobId, ByteSequence payload, long delay) Add a job to be scheduled
void	schedule(String jobId, ByteSequence payload, String cronEntry) Add a job to be scheduled
void	schedule(String jobId, ByteSequence payload, String cronEntry, long delay, long period, int repeat) Add a job to be scheduled

Method Detail

getName

String getName()
               throws Exception

Returns:

the name of the scheduler

Throws:

Exception

addListener

void addListener(JobListener l)
                 throws Exception

Add a Job listener

Parameters:

l -

Throws:

Exception

removeListener

void removeListener(JobListener l)
                    throws Exception

remove a JobListener

Parameters:

l -

Throws:

Exception

schedule

void schedule(String jobId,
            ByteSequence payload,
            long delay)
              throws Exception

Add a job to be scheduled

Parameters:

jobId - a unique identifier for the job

payload - the message to be sent when the job is scheduled

delay - the time in milliseconds before the job will be run

Throws:

Exception

schedule

void schedule(String jobId,
            ByteSequence payload,
            String cronEntry)
              throws Exception

Add a job to be scheduled

Parameters:

jobId - a unique identifier for the job

payload - the message to be sent when the job is scheduled

cronEntry - - cron entry

Throws:

Exception

schedule

void schedule(String jobId,
            ByteSequence payload,
            String cronEntry,
            long delay,
            long period,
            int repeat)
              throws Exception

Add a job to be scheduled

Parameters:

jobId - a unique identifier for the job

payload - the message to be sent when the job is scheduled

cronEntry - - cron entry

delay - time in ms to wait before scheduling

period - the time in milliseconds between successive executions of the Job

repeat - the number of times to execute the job - less than 0 will be repeated forever

Throws:

Exception

remove

void remove(long time)
            throws Exception

remove all jobs scheduled to run at this time

Parameters:

time -

Throws:

Exception

remove

void remove(String jobId)
            throws Exception

remove a job with the matching jobId

Parameters:

jobId -

Throws:

Exception

removeAllJobs

void removeAllJobs()
                   throws Exception

remove all the Jobs from the scheduler

Throws:

Exception

removeAllJobs

void removeAllJobs(long start,
                 long finish)
                   throws Exception

remove all the Jobs from the scheduler that are due between the start and finish times

Parameters:

start - time in milliseconds

finish - time in milliseconds

Throws:

Exception

getNextScheduleTime

long getNextScheduleTime()
                         throws Exception

Get the next time jobs will be fired

Returns:

the time in milliseconds

Throws:

Exception

getNextScheduleJobs

List<Job> getNextScheduleJobs()
                              throws Exception

Get all the jobs scheduled to run next

Returns:

a list of jobs that will be scheduled next

Throws:

Exception

getAllJobs

List<Job> getAllJobs()
                     throws Exception

Get all the outstanding Jobs

Returns:

a list of all jobs

Throws:

Exception

getAllJobs

List<Job> getAllJobs(long start,
                   long finish)
                     throws Exception

Get all outstanding jobs due to run between start and finish

Parameters:

start -

finish -

Returns:

a list of jobs

Throws:

Exception