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redis.go
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redis.go
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package dorm
import (
"context"
"errors"
"fmt"
"github.com/go-redis/redis/v9"
"time"
)
// RedisClientFun *RedisClient 驱动
type RedisClientFun func() *RedisClient
type RedisClientConfig struct {
Addr string // 地址
Password string // 密码
DB int // 数据库
PoolSize int // 连接池大小
ReadTimeout time.Duration // 读取超时
}
// RedisClient
// https://redis.uptrace.dev/
type RedisClient struct {
Db *redis.Client // 驱动
config *RedisClientConfig // 配置
}
func NewRedisClient(config *RedisClientConfig) (*RedisClient, error) {
c := &RedisClient{}
c.config = config
if c.config.PoolSize == 0 {
c.config.PoolSize = 100
}
c.Db = redis.NewClient(&redis.Options{
Addr: c.config.Addr, // 地址
Password: c.config.Password, // 密码
DB: c.config.DB, // 数据库
PoolSize: c.config.PoolSize, // 连接池大小
ReadTimeout: c.config.ReadTimeout, // 读取超时
})
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
_, err := c.Db.Ping(ctx).Result()
if err != nil {
return nil, errors.New(fmt.Sprintf("连接失败:%v", err))
}
return c, nil
}