func (db *DB) Commit(wb *WriteBatch) error {
if wb != nil && wb.batch != nil {
var errStr *C.char
C.rocksdb_write(db.db, db.wOpt, wb.batch, &errStr)
C.rocksdb_writebatch_clear(wb.batch)
if errStr != nil {
defer C.free(unsafe.Pointer(errStr))
return errors.New(C.GoString(errStr))
}
}
return nil
}
// Clear removes all the enqueued Put and Deletes.
func (w *WriteBatch) Clear() {
C.rocksdb_writebatch_clear(w.c)
}
func (w *WriteBatch) Rollback() error {
C.rocksdb_writebatch_clear(w.wbatch)
return nil
}
// Clear removes all the enqueued Put and Deletes.
func (self *WriteBatch) Clear() {
C.rocksdb_writebatch_clear(self.c)
}
func (w *WriteBatch) Rollback() error {
if !w.commitOk {
C.rocksdb_writebatch_clear(w.wbatch)
}
return nil
}