def start_workers(self):
"""
Start the pool and workers
:return: The pool instance
"""
with self._start_lock:
if self._pool is None:
# Keep track of which pid is processing which http response
# pylint: disable=E1101
self._processes = manager.dict()
# pylint: enable=E1101
# The pool
log_queue = om.manager.get_in_queue()
self._pool = ProcessPool(self.MAX_WORKERS,
maxtasksperchild=25,
initializer=init_worker,
initargs=(log_queue, ))
return self._pool
