61 lines
1.9 KiB
Python
61 lines
1.9 KiB
Python
# Copyright 2026 zhaoxi826
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import ray
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from functools import lru_cache
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class ActorList:
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"""属性式访问的简易容器，用 ``a.actor_name`` 取代 ``d["actor_name"]``。"""
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def __init__(self):
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super().__setattr__("dict", {})
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def __setattr__(self, key, value):
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self.dict[key] = value
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def __getattr__(self, key):
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if key in self.dict:
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return self.dict[key]
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raise AttributeError(f"ActorList 对象没有属性 '{key}'")
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def __delattr__(self, key):
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if key in self.dict:
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del self.dict[key]
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else:
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raise AttributeError(f"ActorList对象没有属性 '{key}'")
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@lru_cache(maxsize=128)
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def _get_cached_actor_handle(actor_name: str):
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"""缓存接口"""
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return ray.get_actor(actor_name, namespace="kilostar")
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def clear_actor_cache():
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"""清理接口"""
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_get_cached_actor_handle.cache_clear()
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def ray_actor_hook(*actor_names: str):
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"""按名字批量取出 Ray Actor 句柄，组装成一个 ``ActorList`` 返回。
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例：``actors = ray_actor_hook("postgres_database", "global_state_machine")``，
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随后即可用 ``actors.postgres_database`` 拿到对应句柄。
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"""
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actor_list = ActorList()
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for actor_name in actor_names:
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handle = _get_cached_actor_handle(actor_name)
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setattr(actor_list, actor_name, handle)
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return actor_list
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