// Get, Set, Del, Incr, ZGet, ZSet, ZDel, ZIncr
func (c *Context) goOneOp(zop bool, cmd, tableId uint8,
rowKey, colKey, value []byte, score int64, cas uint32,
done chan *Call) (*Call, error) {
call := c.cli.newCall(cmd, done)
if call.err != nil {
return call, call.err
}
var p proto.PkgOneOp
p.Seq = call.seq
p.DbId = c.dbId
p.Cmd = call.cmd
p.TableId = tableId
p.RowKey = rowKey
p.ColKey = colKey
p.SetCas(cas)
p.SetScore(score)
p.SetValue(value)
// ZGet, ZSet, ZDel, ZIncr
if zop {
p.PkgFlag |= proto.FlagZop
}
var pkgLen = p.Length()
if pkgLen > proto.MaxPkgLen {
c.cli.errCall(call, ErrInvPkgLen)
return call, call.err
}
call.pkg = make([]byte, pkgLen)
_, err := p.Encode(call.pkg)
if err != nil {
c.cli.errCall(call, err)
return call, err
}
// put request pkg to sending channel
c.cli.sending <- call
return call, nil
}
func TestTableGetCas(t *testing.T) {
var in proto.PkgOneOp
in.Cmd = proto.CmdGet
in.DbId = 1
in.Seq = 10
in.KeyValue = getTestKV(2, []byte("row1"), []byte("col1"), []byte("v1"), 0, 2)
out := myGet(in, testAuth, getTestWA(), t)
if bytes.Compare(out.Value, []byte("v1")) != 0 {
t.Fatalf("Value mismatch: %q", out.Value)
}
if out.Score != 30 {
t.Fatalf("Score mismatch")
}
if out.Cas == 0 {
t.Fatalf("Should return new cas")
}
// Set
in.Cmd = proto.CmdSet
in.SetValue(append(out.Value, []byte("-cas")...))
in.SetScore(32)
in.SetCas(out.Cas)
mySet(in, testAuth, getTestWA(), true, t)
// Set again should fail
mySet(in, testAuth, getTestWA(), false, t)
// Get
in.Cmd = proto.CmdGet
in.Cas = 0
in.CtrlFlag &^= 0xFF
out = myGet(in, testAuth, getTestWA(), t)
if bytes.Compare(out.Value, []byte("v1-cas")) != 0 {
t.Fatalf("Value mismatch: %q", out.Value)
}
if out.Score != 32 {
t.Fatalf("Score mismatch")
}
}