Example #1
0
func (db *LevelDb) InsertChainMultiBatch(chain *common.EChain) error {
	if chain == nil {
		return nil
	}

	if db.lbatch == nil {
		return fmt.Errorf("db.lbatch == nil")
	}

	binaryChain, err := chain.MarshalBinary()
	if err != nil {
		return err
	}

	var chainByHashKey []byte = []byte{byte(TBL_CHAIN_HASH)}
	chainByHashKey = append(chainByHashKey, chain.ChainID.Bytes()...)

	db.lbatch.Put(chainByHashKey, binaryChain)

	return nil
}
Example #2
0
// InsertChain inserts the newly created chain into db
func (db *LevelDb) InsertChain(chain *common.EChain) (err error) {
	db.dbLock.Lock()
	defer db.dbLock.Unlock()

	if db.lbatch == nil {
		db.lbatch = new(leveldb.Batch)
	}
	defer db.lbatch.Reset()

	binaryChain, _ := chain.MarshalBinary()

	var chainByHashKey []byte = []byte{byte(TBL_CHAIN_HASH)}
	chainByHashKey = append(chainByHashKey, chain.ChainID.Bytes()...)

	db.lbatch.Put(chainByHashKey, binaryChain)

	err = db.lDb.Write(db.lbatch, db.wo)
	if err != nil {
		log.Println("batch failed %v\n", err)
		return err
	}

	return nil
}