def dispatch(self, task_name, *args, **kwargs):
'''Dispatch a task to the processing pool.
Returns an instance of :class:`TaskRequest`.'''
task_id = gen_unique_id()
self.logger.debug('Dispatching task %s to the processing pool' % task_id)
request = self.Request(self,
task_name,
task_id,
self.task_modules,
args,
kwargs,
logger = self.logger)
code = request.info.code
old_request = self._cachecode.get(code,None)
if old_request:
if old_request.info.time_end:
self._cachecode.pop(code)
return old_request
finished = self.request_finished
request.bind('success',finished).bind('failed',finished)
self._add(request)
request.execute_using_pool(self.pool)
return request
def makeid(self):
'''
Can be re-implemented by your own Proxy
'''
return gen_unique_id()