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  1. package leveldb
  2. import (
  3. "context"
  4. "fmt"
  5. )
  6. func (store *LevelDBStore) KvPut(ctx context.Context, key []byte, value []byte) (err error) {
  7. err = store.db.Put(key, value, nil)
  8. if err != nil {
  9. return fmt.Errorf("kv put: %v", err)
  10. }
  11. return nil
  12. }
  13. func (store *LevelDBStore) KvGet(ctx context.Context, key []byte) (value []byte, err error) {
  14. value, err = store.db.Get(key, nil)
  15. if err != nil {
  16. return nil, fmt.Errorf("kv get: %v", err)
  17. }
  18. return
  19. }
  20. func (store *LevelDBStore) KvDelete(ctx context.Context, key []byte) (err error) {
  21. err = store.db.Delete(key, nil)
  22. if err != nil {
  23. return fmt.Errorf("kv delete: %v", err)
  24. }
  25. return nil
  26. }