seaweedfs/weed/filer/redis/universal_redis_store_kv.go

43 lines
839 B
Go
Raw Normal View History

package redis
import (
"context"
"fmt"
"github.com/chrislusf/seaweedfs/weed/filer"
2021-01-08 17:08:44 +08:00
"github.com/go-redis/redis/v8"
)
func (store *UniversalRedisStore) KvPut(ctx context.Context, key []byte, value []byte) (err error) {
2021-01-08 17:08:44 +08:00
_, err = store.Client.Set(ctx, string(key), value, 0).Result()
if err != nil {
return fmt.Errorf("kv put: %v", err)
}
return nil
}
func (store *UniversalRedisStore) KvGet(ctx context.Context, key []byte) (value []byte, err error) {
2021-01-08 17:08:44 +08:00
data, err := store.Client.Get(ctx, string(key)).Result()
if err == redis.Nil {
return nil, filer.ErrKvNotFound
}
return []byte(data), err
}
func (store *UniversalRedisStore) KvDelete(ctx context.Context, key []byte) (err error) {
2021-01-08 17:08:44 +08:00
_, err = store.Client.Del(ctx, string(key)).Result()
if err != nil {
return fmt.Errorf("kv delete: %v", err)
}
return nil
}