class MailmapEnginePlugin(plugins.Monitor):
def __init__(self, bus):
self.mailmap_engine = None
self.mailmap_file = cherrypy.config.get("mailmap.file")
self.mailmap_backupdir = cherrypy.config.get("mailmap.backupdir")
self.mailmap_last_updated = None
plugins.Monitor.__init__(self, bus, self.run, 1, name="_Mailmap_Engine")
def start(self):
if self.thread is None:
self.mailmap_last_updated = None
self.bus.log('Starting up Mailmap access')
self.mailmap_engine = Mailmap(self.mailmap_file, backupdir=self.mailmap_backupdir)
self.bus.subscribe("mailmap-session", self.mailmap_session)
self.bus.subscribe("mailmap-commit", self.mailmap_commit)
plugins.Monitor.start(self)
def stop(self):
self.bus.log('Stopping down Mailmap access')
self.bus.unsubscribe("mailmap-session", self.mailmap_session)
self.bus.unsubscribe("mailmap-commit", self.mailmap_commit)
if self.mailmap_engine:
self.mailmap_engine.sync_to_disk()
self.mailmap_engine = None
def mailmap_session(self):
return self.mailmap_engine
def mailmap_commit(self):
if self.mailmap_engine:
self.bus.log("Writing mailmap file to disk")
self.mailmap_engine.sync_to_disk()
def run(self):
t = os.stat(self.mailmap_file).st_mtime
if self.mailmap_last_updated is None:
self.mailmap_last_updated = t
elif t > self.mailmap_last_updated:
self.mailmap_last_updated = t
self.bus.log("Restarting because %s changed." % self.mailmap_file)
self.thread.cancel()
self.bus.log("Stopped thread %r." % self.thread.getName())
self.bus.restart()
return
def start(self):
if self.thread is None:
self.mailmap_last_updated = None
self.bus.log('Starting up Mailmap access')
self.mailmap_engine = Mailmap(self.mailmap_file, backupdir=self.mailmap_backupdir)
self.bus.subscribe("mailmap-session", self.mailmap_session)
self.bus.subscribe("mailmap-commit", self.mailmap_commit)
plugins.Monitor.start(self)