def __init__(self, registrar):
super(Schedule, self).__init__(registrar)
self.settings = ConfigParser.SafeConfigParser()
self.settings.read(utils.get_plugin_settings_paths(__name__))
if not self.settings.has_option("Settings", "queue_file"):
self.settings.set("Settings", "queue_file",
autoplatform.get_existing_file("schedule.queue"))
else:
if not os.access(self.settings.get("Settings", "queue_file"),
os.W_OK):
self.settings.set("Settings", "queue_file", None)
self.queue = PersistentPriorityQueue(
storagefile=self.settings.get("Settings", "queue_file"))
if (not self.settings.has_option("Settings", "queue_file")
or self.settings.get("Settings", "queue_file") is None):
logger.log(
"Scheduler could not find an existing queue file and "
"no write access to create a new one. Any scheduled tasks "
"will disappear once server is stopped.")
self.event = threading.Event()
thread = threading.Thread(target=self._executionthread)
thread.setDaemon(True)
thread.start()
self.registrar.register_service(
"schedule",
self.execute,
grammar={
"at": ["at"],
"in": ["in"],
"command": [],
},
usage=
("USAGE: schedule WHAT [at WHEN] | [in WHEN]\n"
"Schedules a command to be run at a specific time, repeating if\n"
"necessary."),
namespace=__name__)
