55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
package common
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import (
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"context"
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"github.com/go-redis/redis/v8"
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"os"
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"time"
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)
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var RDB *redis.Client
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var RedisEnabled = true
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// InitRedisClient This function is called after init()
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func InitRedisClient() (err error) {
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if os.Getenv("REDIS_CONN_STRING") == "" {
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RedisEnabled = false
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SysLog("REDIS_CONN_STRING not set, Redis is not enabled")
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return nil
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}
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opt, err := redis.ParseURL(os.Getenv("REDIS_CONN_STRING"))
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if err != nil {
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panic(err)
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}
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RDB = redis.NewClient(opt)
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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_, err = RDB.Ping(ctx).Result()
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return err
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}
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func ParseRedisOption() *redis.Options {
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opt, err := redis.ParseURL(os.Getenv("REDIS_CONN_STRING"))
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if err != nil {
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panic(err)
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}
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return opt
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}
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func RedisSet(key string, value string, expiration time.Duration) error {
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ctx := context.Background()
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return RDB.Set(ctx, key, value, expiration).Err()
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}
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func RedisGet(key string) (string, error) {
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ctx := context.Background()
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return RDB.Get(ctx, key).Result()
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}
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func RedisDel(key string) error {
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ctx := context.Background()
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return RDB.Del(ctx, key).Err()
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}
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