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perf: optimize media recognition internals

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jxxghp
2026-05-15 13:37:36 +08:00
parent b2a18f9ae4
commit 2831eecbeb
9 changed files with 396 additions and 254 deletions
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9
app/core/meta/customization.py
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@@ -14,6 +14,7 @@ class CustomizationMatcher(metaclass=Singleton):
self.systemconfig = SystemConfigOper()
self.customization = None
self.custom_separator = None
self._customization_re_cache = {}
@staticmethod
def _normalize_customization(customization):
@@ -42,10 +43,14 @@ class CustomizationMatcher(metaclass=Singleton):
return ""
self.customization = "|".join([f"({item})" for item in customization])
customization_re = re.compile(r"%s" % self.customization)
customization_re = self._customization_re_cache.get(self.customization)
if not customization_re:
# 配置每次读取、编译结果按规则缓存，兼顾实时生效和高频识别性能。
customization_re = re.compile(r"%s" % self.customization)
self._customization_re_cache[self.customization] = customization_re
# 处理重复多次的情况，保留先后顺序（按添加自定义占位符的顺序）
unique_customization = {}
for item in re.findall(customization_re, title):
for item in customization_re.findall(title):
if not isinstance(item, tuple):
item = (item,)
for i in range(len(item)):