Package com.webmethods.portal.service.meta2

Interface IScheduleService

public interface IScheduleService

IScheduleService manages a collection of Schedules. A Schedule is a recurring event. The recurring period can be specified as an interval and offset.

Method Summary

Modifier and Type	Method	Description
void	fireScheduledEvent(IThingID schedule)	Immidietly fires the event the ISchedule generates regardless of when the next scheduled time is.
long	getDbTimeMillis()	Get the current time from the DB server so we can perform schedule calcs independent of local node OS time
IThingID	getNextID()	Retrieves the next scheduled ISchedule whose 'nextTime' attribute is less than the current system time of the calling machine.
ISchedPubService	getSchedPubService()	the instance of the sched pub service
ISchedule	getSchedule(IThingID id)	Retrieves individual ISchedule specified by 'id'.
IThingIDList	getSchedules()	Collection of all ISchedule Things in the system.
IThingID	schedule(IThingID ownerID, String interval, String time, String eventName)	Create a schedule.
IThingID	schedule(IThingID ownerID, String interval, String time, String eventName, String callbackReference)	Create a schedule.
void	unschedule(IThingID scheduleID)	Destroys the given schedule.

Method Details

schedule

IThingID schedule(IThingID ownerID,
 String interval,
 String time,
 String eventName)
           throws MetaException

Create a schedule. This will generate an event based on the interval and time specified. The format of interval and time follows ISO8601 time format.
The time should be smaller than the interval.

Format:

• Y=Year
• M=Month (1-12)
• W=Week of Month (1-5)
• w=Week of Year (1-52)
• D=Day of Year (1-366)
• d=Day of Month (1-31)
• F=Day of Week (1-7) (1=Sunday)
• HH:MM:SS - HH is in 24hour time. Seconds are optional. '*' means don't care.

Examples:
interval="1M" time="15d" - every month on the 15th.
interval="1W" time="2F" - every week on Monday.
interval="1W" time="2FT7:30" - every week on Monday at 7:30am.
interval="1:00:00" time="*:30" - every hour at 30 minutes past the hour.
interval="0:01:00" time="0" - every minute on the minute
interval="1D" time="2:00:00" - every day at 2:00am (2 hours past midnight)
interval="1D" time="2:00:00" - every day at 2:00am (2 hours past midnight)
interval="1W" time="1FT2:00:00" - every week on Sunday at 2:00am
interval="1M" time="1FT2:00:00" - every month on Sunday at 2:00am

Parameters:

ownerID - the Thing ID of the owner

interval - the time period that the schedule should repeat
examples: "1H" "1D" "4W" "04:00:00"

time - the time that the schedule should occur
examples: "4F" "4FT12:00" "04:00:00"

eventName - name of event that will be raised

Returns:

the Thing ID of the schedule. This can be used to create a subscription.

Throws:

MetaException

See Also:

• ISubscriptionService.subscribe

schedule

IThingID schedule(IThingID ownerID,
 String interval,
 String time,
 String eventName,
 String callbackReference)
           throws MetaException

Create a schedule. This will generate an event based on the interval and time specified. The format of interval and time follows ISO8601 time format.
The time should be smaller than the interval.

Format:

• Y=Year
• M=Month (1-12)
• W=Week of Month (1-5)
• w=Week of Year (1-52)
• D=Day of Year (1-366)
• d=Day of Month (1-31)
• F=Day of Week (1-7) (1=Sunday)
• HH:MM:SS - HH is in 24hour time. Seconds are optional. '*' means don't care.

Examples:
interval="1M" time="15d" - every month on the 15th.
interval="1W" time="2F" - every week on Monday.
interval="1W" time="2FT7:30" - every week on Monday at 7:30am.
interval="1:00:00" time="*:30" - every hour at 30 minutes past the hour.
interval="0:01:00" time="0" - every minute on the minute
interval="1D" time="2:00:00" - every day at 2:00am (2 hours past midnight)
interval="1D" time="2:00:00" - every day at 2:00am (2 hours past midnight)
interval="1W" time="1FT2:00:00" - every week on Sunday at 2:00am
interval="1M" time="1FT2:00:00" - every month on Sunday at 2:00am

Parameters:

ownerID - the Thing ID of the owner

interval - the time period that the schedule should repeat
examples: "1H" "1D" "4W" "04:00:00"

time - the time that the schedule should occur
examples: "4F" "4FT12:00" "04:00:00"

eventName - name of event that will be raised

Returns:

the Thing ID of the schedule. This can be used to create a subscription.

Throws:

MetaException

See Also:

• ISubscriptionService.subscribe

getSchedules

IThingIDList getSchedules()

Collection of all ISchedule Things in the system.

getSchedule

ISchedule getSchedule(IThingID id)

Retrieves individual ISchedule specified by 'id'.

Parameters:

id - Thing ID of ISchedule to retrieve

Returns:

null if ISchedule does not exist

getNextID

IThingID getNextID()
            throws MetaException

Retrieves the next scheduled ISchedule whose 'nextTime' attribute is less than the current system time of the calling machine.

Throws:

MetaException

fireScheduledEvent

void fireScheduledEvent(IThingID schedule)
                 throws MetaException

Immidietly fires the event the ISchedule generates regardless of when the next scheduled time is.

Throws:

MetaException

unschedule

void unschedule(IThingID scheduleID)
         throws MetaException

Destroys the given schedule.

Parameters:

schedule - to destroy

Throws:

MetaException

getSchedPubService

ISchedPubService getSchedPubService()

the instance of the sched pub service

Returns:

getDbTimeMillis

long getDbTimeMillis()

Get the current time from the DB server so we can perform schedule calcs independent of local node OS time