def configure(self, cfg):
""" Configuration and initialization is delayed to allow working
with CherryPy configuration API
"""
self.config = cfg
create_tables(get_db_connection(self.config))
self.worker_set = WorkerSet(cfg)
for w in Watch.load_all(get_db_connection(self.config)):
self.worker_set.add(w.id)
def edit(self, **kwargs):
connection = get_db_connection(self.config)
try:
watch = Watch.load(self.id, connection)
if not watch:
raise cherrypy.NotFound()
if cherrypy.request.method == 'POST':
valid_dict, errors = validate_twill_form(connection, kwargs, watch)
if len(errors):
connection.rollback()
else:
for k,v in valid_dict.iteritems():
setattr(watch, k, v)
watch.update(connection)
connection.commit()
self.worker_set.restart(self.id)
raise cherrypy.HTTPRedirect(cherrypy.url('/'), status=303)
else:
errors = []
return self.render('edit.html', watch=watch, data=kwargs, errors=errors)
except Exception:
connection.rollback()
raise
def restart(self):
watch = Watch.load(self.id, get_db_connection(self.config))
if not watch:
raise cherrypy.NotFound()
self.worker_set.restart(self.id)
raise cherrypy.HTTPRedirect(cherrypy.url('/'), status=303)
def check_now(self):
""" Force a check immediately """
watch = Watch.load(self.id, get_db_connection(self.config))
if not watch:
raise cherrypy.NotFound()
self.worker_set.check_now(self.id)
raise cherrypy.HTTPRedirect(cherrypy.url('/'), status=303)
def status(self):
watches = Watch.load_all(get_db_connection(self.config))
data = {}
for watch in watches:
data[str(watch.id)] = watch.dict()
data[str(watch.id)].update(self.worker_set.worker_status_dict(watch.id))
cherrypy.response.headers['Content-Type'] = "application/json"
return simplejson.dumps(data)
def status(self):
watch = Watch.load(self.id, get_db_connection(self.config))
if not watch:
raise cherrypy.NotFound()
data = watch.dict()
data.update(self.worker_set.worker_status_dict(watch.id))
cherrypy.response.headers['Content-Type'] = "application/json"
return simplejson.dumps(data)
def main(self):
""" Process main function """
# to make sure we do not use inherited descriptor
# from the parent process
close_db_connection()
self.connection = get_db_connection(self.config)
self.watch = Watch.load(self.id, self.connection)
if self.watch:
logger.info("Starting worker for watch `%s` (id: %s)" % (self.watch.name, self.id))
self.tick_interval = self.watch.interval
twillmanager.async.Worker.main(self)
else:
logger.warn("Failed to start worker for watch (id: %s) - no such watch" % self.id)
def delete(self):
connection = get_db_connection(self.config)
try:
watch = Watch.load(self.id, connection)
if not watch:
raise cherrypy.NotFound()
if cherrypy.request.method == 'POST':
watch.delete(connection)
self.worker_set.remove(self.id)
connection.commit()
raise cherrypy.HTTPRedirect(cherrypy.url('/'), status=303)
return self.render('delete.html', watch=watch)
except Exception:
connection.rollback()
raise
def new(self, **kwargs):
watch = None
if cherrypy.request.method == 'POST':
c = get_db_connection(self.config)
try:
valid_dict, errors = validate_twill_form(c, kwargs)
if len(errors):
c.rollback()
else:
watch = Watch(**valid_dict)
watch.save(c)
c.commit()
self.worker_set.add(watch.id)
except Exception:
c.rollback()
raise
else:
errors = []
if watch:
raise cherrypy.HTTPRedirect(cherrypy.url('/'), status=303)
else:
return self.render('new.html', data=kwargs, errors=errors)
def index(self):
watches = Watch.load_all(get_db_connection(self.config))
return self.render('index.html', watches=watches, worker_set=self.worker_set)
