Kris
d5e36d33b7
新增 Zalo OA、Zoom Chat、Zulip 三个渠道扩展。 Zalo OA 渠道扩展主要模块：sidecar_client, config, gateway, outbound, streaming, pairing, security, auth, dedupe, directory, monitor, status, session, reactions, tools Zoom Chat 渠道扩展主要模块：config, gateway, webhook, outbound, streaming, pairing, security, crypto, dedupe, actions, media, mentions, monitor, status, session, reactions, threading Zulip 渠道扩展主要模块：client, config, gateway, outbound, streaming, pairing, security, monitor, status
42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
from __future__ import annotations
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import time
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from collections import OrderedDict
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class DedupeCache:
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"""LRU + TTL dedup cache for ZaloUser messages.
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Uses msg_id + cli_msg_id dual-ID key. TTL defaults to 10 minutes.
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"""
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def __init__(self, maxsize: int = 5000, ttl_ms: int = 600_000):
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self._maxsize = maxsize
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self._ttl = ttl_ms / 1000.0
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self._cache: OrderedDict[str, float] = OrderedDict()
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@staticmethod
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def make_key(msg_id: str, cli_msg_id: str | None = None) -> str:
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if cli_msg_id:
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return f"{msg_id}:{cli_msg_id}"
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return msg_id
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def __contains__(self, key: str) -> bool:
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now = time.monotonic()
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if key in self._cache:
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if now - self._cache[key] < self._ttl:
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self._cache.move_to_end(key)
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return True
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del self._cache[key]
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return False
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def add(self, key: str) -> None:
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now = time.monotonic()
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self._cache[key] = now
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self._cache.move_to_end(key)
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if len(self._cache) > self._maxsize:
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self._cache.popitem(last=False)
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def __len__(self) -> int:
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return len(self._cache)
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