639562593e
之前 service.translate 写 cache 无条件,导致:
- 第一次翻译失败时,'[翻译失败: ...]' 占位符被写进 cache
- 30 天内相同文本的请求(新文章 title 与老文章 title 相同时)全部返回占位符
- 触发 200+ 文章 title_zh 字段被永久污染
修法:仅在 engine ∈ {tencent, nllb, cache} 且文本不含错误标记时,才写 cache。
18 lines
570 B
Python
18 lines
570 B
Python
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import redis
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r = redis.Redis(host="localhost", port=6379, password="b5eb4d10f12a5b1f82ab0a581105d5192a0a0b22366934dc", decode_responses=True)
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to_del = []
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n = 0
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for k in r.scan_iter("translation:cache:*", count=200):
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v = r.get(k)
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if v and ("[翻译失败" in v or "[本条未翻译" in v):
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to_del.append(k)
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n += 1
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print(f" found {n} bad keys, deleting...")
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if to_del:
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r.delete(*to_del)
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print(f" deleted {len(to_del)}")
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# 总数
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total = sum(1 for _ in r.scan_iter("translation:cache:*", count=200))
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print(f" remaining cache keys: {total}")
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