func (ts *Ts) rollbackDbDel(db *db.DB, key []byte) {
obj := ts.getMagicDb(key)
if obj != nil {
db.SetDbObj(key, obj)
}
ts.delMagicDb(key)
}
func (ts *Ts) commitDbAdd(db *db.DB, key []byte) {
obj := ts.getMagicDb(key)
log.Println("Obj", obj)
if obj != nil {
ts.datalog.PutKeyValue(db, key, store.None, obj)
db.SetDbObj(key, obj)
}
}
func (ts *Ts) DeleteDBKey(db *db.DB, key []byte) {
var err error
tsr := NewTsRecord(DeleteDbKey)
tsr.Key = key
tsr.Dbptr = db
if origObj := db.GetDbObj(key); origObj != nil {
tsr.Position = ts.tsLog.Put(db, origObj.GetObjectType(), key,
origObj.GetBuffer())
if tsr.Position == nil {
log.Panicln(err)
}
}
ts.AddTsRecord(tsr)
obj := ts.getMagicDb(key)
if obj != nil {
ts.delMagicDb(key)
} else {
obj = db.GetDbObj(key)
if obj != nil {
ts.setMagicDb(key, obj)
db.DeleteDbObj(key)
}
}
}
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))
}
func (ts *Ts) GetDBKey(db *db.DB, key []byte) *ds.Object {
if obj := ts.getMagicDb(key); obj != nil {
return obj
}
return db.GetDbObj(key)
}