func (l *LevelDB) BatchPut(kvs []*epaxos.KVpair) error {
b := new(leveldb.Batch)
for i := range kvs {
b.Set([]byte(kvs[i].Key), kvs[i].Value)
}
return l.ldb.Apply(*b, l.wsync)
}
func (store *SStorage) Store(data []pb.HardState) error {
assert(nil != store.db)
// group into one batch
var batch leveldb.Batch
for _, hs := range data {
key := makeDataKey(hs.Index)
assert(0 < len(key))
val, err := hs.Marshal()
if nil != err {
return err
}
batch.Set(key, val)
}
// store using default option
return store.db.Apply(batch, nil)
}