59 lines
934 B
Go
59 lines
934 B
Go
package redis
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"time"
|
|
|
|
goredis "github.com/redis/go-redis/v9"
|
|
)
|
|
|
|
const Nil = goredis.Nil
|
|
|
|
var Client *goredis.Client
|
|
|
|
type Config struct {
|
|
Host string
|
|
Port int
|
|
Password string
|
|
DB int
|
|
}
|
|
|
|
func Init(c Config) error {
|
|
client, err := New(c)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
Client = client
|
|
return nil
|
|
}
|
|
|
|
func New(c Config) (*goredis.Client, error) {
|
|
if c.Host == "" {
|
|
return nil, fmt.Errorf("redis: Host is empty")
|
|
}
|
|
if c.Port == 0 {
|
|
c.Port = 6379
|
|
}
|
|
|
|
client := goredis.NewClient(&goredis.Options{
|
|
Addr: fmt.Sprintf("%s:%d", c.Host, c.Port),
|
|
Password: c.Password,
|
|
DB: c.DB,
|
|
})
|
|
|
|
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
|
|
defer cancel()
|
|
|
|
if err := client.Ping(ctx).Err(); err != nil {
|
|
_ = client.Close()
|
|
return nil, fmt.Errorf("redis ping: %w", err)
|
|
}
|
|
|
|
return client, nil
|
|
}
|
|
|
|
func GetRedisKey(key string) string {
|
|
return key
|
|
}
|