Example #1
0
func (d *db) Commit(b engine.Batch) error {
	bt, ok := b.(*batch)
	if !ok {
		return errors.Errorf("invalid batch type %T", b)
	}
	err := d.DB.Update(func(tx *bolt.Tx) error {
		b := tx.Bucket(bucketName)
		// err1 is used for passing `go tool vet --shadow` check.
		var err1 error
		for _, w := range bt.Writes {
			if w.Value != nil {
				err1 = b.Put(w.Key, w.Value)
			} else {
				err1 = b.Delete(w.Key)
			}

			if err1 != nil {
				return errors.Trace(err1)
			}
		}

		return nil
	})
	return errors.Trace(err)
}
Example #2
0
File: kv.go Project: jmptrader/tidb
func (s *dbStore) writeBatch(b engine.Batch) error {
	if b.Len() == 0 {
		return nil
	}
	err := s.db.Commit(b)
	if err != nil {
		log.Error(err)
		return errors.Trace(err)
	}

	return nil
}
Example #3
0
File: kv.go Project: yzl11/vessel
func (s *dbStore) writeBatch(b engine.Batch) error {
	if b.Len() == 0 {
		return nil
	}

	s.mu.Lock()
	defer s.mu.Unlock()

	if s.closed {
		return errors.Trace(ErrDBClosed)
	}

	err := s.db.Commit(b)
	if err != nil {
		log.Error(err)
		return errors.Trace(err)
	}

	return nil
}
Example #4
0
func (d *db) Commit(b engine.Batch) error {
	bt, ok := b.(*batch)
	if !ok {
		return errors.Errorf("invalid batch type %T", b)
	}
	err := d.DB.Update(func(tx *bolt.Tx) error {
		b := tx.Bucket(bucketName)
		var err error
		for _, w := range bt.writes {
			if !w.isDelete {
				err = b.Put(w.key, w.value)
			} else {
				err = b.Delete(w.key)
			}

			if err != nil {
				return errors.Trace(err)
			}
		}

		return nil
	})
	return errors.Trace(err)
}