message-pusher/common/redis.go
2022-11-11 15:35:02 +08:00

40 lines
775 B
Go

package common
import (
"context"
"github.com/go-redis/redis/v8"
"os"
"time"
)
var RDB *redis.Client
var RedisEnabled = true
// InitRedisClient This function is called after init()
func InitRedisClient() (err error) {
if os.Getenv("REDIS_CONN_STRING") == "" {
RedisEnabled = false
SysLog("REDIS_CONN_STRING not set, Redis is not enabled")
return nil
}
opt, err := redis.ParseURL(os.Getenv("REDIS_CONN_STRING"))
if err != nil {
panic(err)
}
RDB = redis.NewClient(opt)
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
_, err = RDB.Ping(ctx).Result()
return err
}
func ParseRedisOption() *redis.Options {
opt, err := redis.ParseURL(os.Getenv("REDIS_CONN_STRING"))
if err != nil {
panic(err)
}
return opt
}