Kris
7215418610
新增企业微信、微博、WhatsApp、Workplace 四个渠道扩展。 企业微信渠道扩展主要模块：config, gateway, webhook, webhook_bot, outbound, streaming, pairing, security, crypto, dedupe, persistent_dedupe, card, directory, events, externalcontact, media, mentions, menu, message, oauth, status 微博渠道扩展主要模块：config, gateway, webhook, outbound, streaming, pairing, security, dedupe, passive_reply, broadcast, message, menu, media, subscription, template, status WhatsApp 渠道扩展主要模块：config, gateway, webhook, outbound, streaming, pairing, security, dedupe, actions, monitor, status Workplace 渠道扩展主要模块：config, gateway, webhook, outbound, streaming, pairing, security, dedupe, actions, challenge, groups, media, mentions, menu, monitor, persona, quick_reply, signature, subscriptions, template, threading, users, status
34 lines
874 B
Python
34 lines
874 B
Python
import time
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from collections import OrderedDict
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class MessageDeduplicator:
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def __init__(self, max_size: int = 10000, ttl_seconds: int = 300):
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self._cache: OrderedDict[str, float] = OrderedDict()
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self._max_size = max_size
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self._ttl = ttl_seconds
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def is_duplicate(self, msg_id: str) -> bool:
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if not msg_id:
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return False
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now = time.monotonic()
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self._evict_expired(now)
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if msg_id in self._cache:
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return True
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self._cache[msg_id] = now
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while len(self._cache) > self._max_size:
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self._cache.popitem(last=False)
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return False
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def _evict_expired(self, now: float):
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expired = [k for k, v in self._cache.items() if now - v > self._ttl]
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for k in expired:
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del self._cache[k]
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def reset(self):
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self._cache.clear()
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