dict-server/app/core/redis.py

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import redis.asyncio as redis
from typing import AsyncGenerator
# 全局 Redis 客户端
redis_client: redis.Redis
# 初始化 Redis应用启动时调用
async def init_redis_pool():
global redis_client
redis_client = await redis.Redis(
host="localhost",
port=6379,
decode_responses=True, # 返回 str 而不是 Bytes
)
# FastAPI 依赖注入用的获取方法
async def get_redis() -> AsyncGenerator[redis.Redis, None]:
yield redis_client