Schedule running Goal based on maintenance broadcasts. When is one
of:
- daily(Hour:Min)
- Run each day at Hour:Min. Min is rounded to a multitude
of 5.
- weekly(Day, Hour:Min)
- Run at the given Day and Time each week. Day is either a
number 1..7 (1 is Monday) or a weekday name or abbreviation.
- monthly(DayOfTheMonth, Hour:Min)
- Run each month at the given Day (1..31). Note that not all
months have all days.
- clear
- Clear the schedule for the given goal.
This must be used with a timer that broadcasts a
maintenance(_,_) message (see broadcast/1). Such a timer is part
of library(http/http_unix_daemon).
- Arguments:
-
| Goal | - is the goal called. This is executed in the thread that
broadcasts the maintenance(_,_) event, i.e., by default in the
main thread. If a considerable amount of work is to be done it is
adviced to start a detached thread to do the real work. |