gomoku / DI-engine /ding /worker /coordinator /resource_manager.py
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import random
class NaiveResourceManager(object):
r"""
Overview:
the naive resource manager
Interface:
__init__, assign_collector, assign_learner, update
"""
def __init__(self) -> None:
r"""
Overview:
init the resouce manager
"""
self._worker_type = ['collector', 'learner']
self._resource_info = {k: {} for k in self._worker_type}
def assign_collector(self, collector_task: dict) -> dict:
r"""
Overview:
assign the collector_task randomly and return the resouce info
Arguments:
- collector_task (:obj:`dict`): the collector task to assign
"""
available_collector_list = list(self._resource_info['collector'].keys())
if len(available_collector_list) > 0:
selected_collector = random.sample(available_collector_list, 1)[0]
info = self._resource_info['collector'].pop(selected_collector)
return {'collector_id': selected_collector, 'resource_info': info}
else:
return None
def assign_learner(self, learner_task: dict) -> dict:
r"""
Overview:
assign the learner_task randomly and return the resouce info
Arguments:
- learner_task (:obj:`dict`): the learner task to assign
"""
available_learner_list = list(self._resource_info['learner'].keys())
if len(available_learner_list) > 0:
selected_learner = random.sample(available_learner_list, 1)[0]
info = self._resource_info['learner'].pop(selected_learner)
return {'learner_id': selected_learner, 'resource_info': info}
else:
return None
def have_assigned(self, name: id, worker_id: str) -> bool:
assert name in self._worker_type, "invalid worker_type: {}".format(name)
if name == 'collector':
return worker_id in self._resource_info['collector']
elif name == 'learner':
return worker_id in self._resource_info['learner']
def delete(self, name: id, worker_id: str) -> bool:
assert name in self._worker_type, "invalid worker_type: {}".format(name)
if worker_id in self._resource_info[name]:
self._resource_info.pop(worker_id)
return True
else:
return False
def update(self, name: str, worker_id: str, resource_info: dict) -> None:
r"""
Overview:
update the reource info
"""
assert name in self._worker_type, "invalid worker_type: {}".format(name)
self._resource_info[name][worker_id] = resource_info