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
}
// 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
}