wehub-resource-sync
57 lines
1.8 KiB
Python
57 lines
1.8 KiB
Python
# Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
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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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from __future__ import annotations
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from collections import defaultdict
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from typing import TYPE_CHECKING
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if TYPE_CHECKING:
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from collections.abc import Callable
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class PipelineHook:
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def __init__(self):
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self.hooks: dict[int, list[Callable]] = defaultdict(list)
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self._hooks_capacity = 0
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self.reset_current_id()
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def reset_current_id(self):
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self._current_id = 0
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def set_hooks_capacity(self, capacity: int):
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self._hooks_capacity = capacity
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def register_hook(self, hook_id: int, hook: Callable):
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assert hook_id < self._hooks_capacity, (
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f"hook_id {hook_id} is out of range, maximum capacity is {self._hooks_capacity}."
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)
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self.hooks[hook_id].append(hook)
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def run_hook(self):
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assert self._current_id < self._hooks_capacity, (
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f"hook_id {self._current_id} is out of range, maximum capacity is {self._hooks_capacity}."
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)
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for hook in self.hooks[self._current_id]:
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hook(self._current_id)
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self._current_id += 1
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@property
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def current_id(self):
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return self._current_id
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@property
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def hooks_capacity(self):
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return self._hooks_capacity
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