run
Asynchronous tasks should never access any API in Bukkit. Great care should be taken to assure the thread-safety of asynchronous tasks.
Schedules this to repeatedly run asynchronously until cancelled, starting after the specified number of server ticks.
Return
getClassById BukkitTask that contains the id number
Parameters
plugin
the reference to the plugin scheduling task
delay
the ticks to wait before running the task for the first time
period
the ticks to wait between runs
See also
Throws
if plugin is null
if this was already scheduled