func (tbl *Table) Sync(req *PkgArgs) ([]byte, bool) {
var in proto.PkgMultiOp
_, err := in.Decode(req.Pkg)
if err == nil {
// Sync full DB, including DB 0
var wb = tbl.db.NewWriteBatch()
for i := 0; i < len(in.Kvs); i++ {
tbl.setSyncKV(wb, in.DbId, &in.Kvs[i])
}
tbl.rwMtx.RLock()
err = tbl.db.Commit(wb)
tbl.rwMtx.RUnlock()
wb.Destroy()
if err == nil {
return nil, true
} else {
in.SetErrCode(table.EcWriteFail)
log.Printf("setRawKV failed: %s\n", err)
}
} else {
in.SetErrCode(table.EcDecodeFail)
}
return replyHandle(&in), table.EcOk == in.ErrCode
}
func replyMulti(out *proto.PkgMultiOp) []byte {
var pkgLen = out.Length()
if pkgLen > proto.MaxPkgLen {
out.Kvs = nil
out.SetErrCode(table.EcInvPkgLen)
pkgLen = out.Length()
}
var pkg = make([]byte, pkgLen)
_, err := out.Encode(pkg)
if err != nil {
log.Fatalf("Encode failed: %s\n", err)
}
return pkg
}