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32 lines
812 B
32 lines
812 B
2 weeks ago
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import logging
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import redis
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from app.config import REDIS_HOST, REDIS_PORT, REDIS_DB, REDIS_PASSWORD
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logger = logging.getLogger(__name__)
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redis_client = None
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def init_redis():
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"""初始化 Redis 客户端，失败时返回 None"""
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global redis_client
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try:
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redis_client = redis.Redis(
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host=REDIS_HOST, port=REDIS_PORT, db=REDIS_DB,
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password=REDIS_PASSWORD or None,
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decode_responses=True,
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socket_connect_timeout=5,
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)
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redis_client.ping()
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logger.info("Redis 连接初始化成功")
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return redis_client
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except Exception as e:
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logger.warning(f"Redis 初始化失败: {e}")
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redis_client = None
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return None
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def get_redis():
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"""获取 Redis 客户端实例"""
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return redis_client
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