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19 lines
828 B
Python
19 lines
828 B
Python
from collections import OrderedDict
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import src.pyJianYingDraft as draft
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from typing import Dict
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# Modify global variable, use OrderedDict to implement LRU cache, limit the maximum number to 10000
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DRAFT_CACHE: Dict[str, 'draft.ScriptFile'] = OrderedDict() # Use Dict for type hinting
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MAX_CACHE_SIZE = 10000
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def update_cache(key: str, value: draft.ScriptFile) -> None:
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"""Update LRU cache"""
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if key in DRAFT_CACHE:
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# 如果当前key已经存在，就删除旧的
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DRAFT_CACHE.pop(key)
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elif len(DRAFT_CACHE) >= MAX_CACHE_SIZE:
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print(f"{key}, Cache is full, deleting the least recently used item")
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# 如果缓存已满，就删除最近最少使用的项（即第一个项）
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DRAFT_CACHE.popitem()
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# 添加到缓存的末尾（最近使用的）
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DRAFT_CACHE[key] = value |