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redis.go
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redis.go
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package redis
import (
"fmt"
"github.com/alicebob/miniredis"
"github.com/go-redis/redis"
"github.com/spf13/viper"
"github.com/1024casts/snake/pkg/log"
)
// Client redis 客户端
var Client *redis.Client
// Nil redis 返回为空
const Nil = redis.Nil
// Init 实例化一个redis client
func Init() {
Client = redis.NewClient(&redis.Options{
Addr: viper.GetString("redis.addr"),
Password: viper.GetString("redis.password"),
DB: viper.GetInt("redis.db"),
PoolSize: viper.GetInt("redis.pool_size"),
})
fmt.Println("redis addr:", viper.GetString("redis.addr"))
_, err := Client.Ping().Result()
if err != nil {
log.Errorf("[redis] redis ping err: %+v", err)
panic(err)
}
}
// InitTestRedis 实例化一个可以用于单元测试的redis
func InitTestRedis() {
mr, err := miniredis.Run()
if err != nil {
panic(err)
}
// 打开下面命令可以测试链接关闭的情况
// defer mr.Close()
Client = redis.NewClient(&redis.Options{
Addr: mr.Addr(),
})
fmt.Println("mini redis addr:", mr.Addr())
}