func hlp_out(t *testing.T, res gomem.MCResponse, exp string) {
var out bytes.Buffer
err := text.WriteMCResponse(&res, &out)
if err != nil {
t.Error(err)
return
}
if !bytes.Equal(out.Bytes(), []byte(exp)) {
t.Errorf("\nexpected:\n%+v\ngot:\n%+v", exp, out.String())
}
}
func writeback(in <-chan *gomem.MCResponse, out_ io.Writer) {
out := bufio.NewWriter(out_)
mx := new(sync.Mutex)
for res := range in {
if res.Opaque != 0xffffffff {
// binary protocol
var b []byte
quiet := res.Opcode.IsQuiet()
if res.Opcode == gomem.GET && res.Opaque == 0 && res.Status == gomem.KEY_ENOENT {
b = not_found
} else {
b = res.Bytes()
}
resP.Put(res)
mx.Lock()
out.Write(b)
// "The getq command is both mum on cache miss and quiet,
// holding its response until a non-quiet command is issued."
if !quiet {
// This allows us to do Bytes() and Flush() in
// parallel
go func() {
out.Flush()
mx.Unlock()
}()
} else {
mx.Unlock()
}
continue
}
// we've got a text protocol client
err := text.WriteMCResponse(res, out)
_ = err // TODO
resP.Put(res)
}
}