func (ts *Ts) GetDBKeys(db *db.DB) ds.List {
list := ds.NewList()
for key, _ := range db.Data {
list.Put(ds.CreateObject([]byte(key), ds.BIN, ts.TsId))
}
for key, _ := range ts.magicDB {
list.Put(ds.CreateObject([]byte(key), ds.BIN, ts.TsId))
}
return list
}
func (ts *Ts) SetDBKey(db *db.DB, t uint8, key []byte, value []byte) {
var err error
tsr := NewTsRecord(AddDbKey)
if origObj := db.GetDbObj(key); origObj != nil {
log.Println("SetDBKey() origObj:", origObj)
tsr.Position = ts.tsLog.Put(db, origObj.GetObjectType(), key,
origObj.GetBuffer())
if tsr.Position == nil {
log.Panicln(err)
}
}
tsr.Key = key
tsr.Dbptr = db
ts.AddTsRecord(tsr)
ts.setMagicDb(key, ds.CreateObject(value, t, ts.TsId))
}
// |keylen|key|vallen|value|
func (db *DB) LoadDbObjFromReader(reader io.Reader, objtype uint8) error {
var (
argsN uint16
i uint16
keylen uint64
vallen uint64
)
err := binary.Read(reader, binary.BigEndian, &argsN)
if err != nil {
return err
}
if argsN%2 != 0 {
return errors.New("argsN fail!")
}
for i = 0; i < argsN; i++ {
err = binary.Read(reader, binary.BigEndian, &keylen)
if err != nil {
return err
}
keybuf := make([]byte, keylen)
_, err = reader.Read(keybuf)
if err != nil {
return err
}
i++
err = binary.Read(reader, binary.BigEndian, &vallen)
if err != nil {
return err
}
valbuf := make([]byte, vallen)
_, err = reader.Read(valbuf)
if err != nil {
return err
}
i++
db.Data[string(keybuf)] = ds.CreateObject(valbuf, objtype, 0)
}
log.Println(db.Data)
return nil
}