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mayfly-go/server/internal/redis/rdm/conn_cache.go
meilin.huang 778cb7f4de reafctor: pool
2025-05-22 23:29:50 +08:00

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package rdm
import (
"context"
"mayfly-go/pkg/pool"
)
func init() {
}
var (
poolGroup = pool.NewPoolGroup[*RedisConn]()
)
// 从缓存中获取redis连接信息, 若缓存中不存在则会使用回调函数获取redisInfo进行连接并缓存
func GetRedisConn(ctx context.Context, redisId uint64, db int, getRedisInfo func() (*RedisInfo, error)) (*RedisConn, error) {
p, err := poolGroup.GetCachePool(getConnId(redisId, db), func() (*RedisConn, error) {
// 若缓存中不存在则从回调函数中获取RedisInfo
ri, err := getRedisInfo()
if err != nil {
return nil, err
}
// 连接数据库
return ri.Conn()
})
if err != nil {
return nil, err
}
// 从连接池中获取一个可用的连接
return p.Get(ctx)
}
// 移除redis连接缓存并关闭redis连接
func CloseConn(id uint64, db int) {
poolGroup.Close(getConnId(id, db))
}