K2cr2O1
caf5b06097
feat(ws_pool): 新增 WebSocket 连接池实现 perf(json): 使用 orjson 替代标准 json 库提升性能 style: 清理未使用的导入和冗余代码 docs: 更新架构文档和开发规范 test: 添加 WebSocket 连接池测试用例 fix(plugins): 修复自动审批插件 API 调用参数格式
72 lines
2.1 KiB
Python
72 lines
2.1 KiB
Python
import redis.asyncio as redis
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from ..config_loader import global_config as config
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from ..utils.logger import logger
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from ..utils.singleton import Singleton
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class RedisManager(Singleton):
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"""
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Redis 连接管理器（异步单例）
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"""
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_redis = None
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def __init__(self):
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"""
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初始化 Redis 管理器
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"""
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# 调用父类 __init__ 确保单例初始化
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super().__init__()
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async def initialize(self):
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"""
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异步初始化 Redis 连接并进行健康检查
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"""
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if self._redis is None:
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try:
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redis_config = config.redis
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host = redis_config.host
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port = redis_config.port
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db = redis_config.db
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password = redis_config.password
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logger.info(f"正在尝试连接 Redis: {host}:{port}, DB: {db}")
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self._redis = redis.Redis(
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host=host,
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port=port,
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db=db,
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password=password,
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decode_responses=True,
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ssl=False
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)
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if await self._redis.ping():
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logger.success("Redis 连接成功！")
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else:
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logger.error("Redis 连接失败: PING 命令无响应")
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except Exception as e:
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logger.exception(f"Redis 初始化时发生未知错误: {e}")
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self._redis = None
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@property
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def redis(self):
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"""
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获取 Redis 连接实例
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"""
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if self._redis is None:
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raise ConnectionError("Redis 未初始化或连接失败，请先调用 initialize()")
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return self._redis
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async def get(self, name):
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"""
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获取指定键的值
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"""
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return await self.redis.get(name)
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async def set(self, name, value, ex=None):
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"""
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设置指定键的值
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"""
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return await self.redis.set(name, value, ex=ex)
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# 全局 Redis 管理器实例
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redis_manager = RedisManager()
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