lostluck commented on code in PR #23222:
URL: https://github.com/apache/beam/pull/23222#discussion_r970145931
##########
sdks/go/pkg/beam/core/runtime/exec/coder.go:
##########
@@ -1208,3 +1213,91 @@ func DecodeWindowedValueHeader(dec WindowDecoder, r
io.Reader) ([]typex.Window,
return ws, t, pn, nil
}
+
+// EncodeTimer encodes a typex.TimerMap into a byte stream.
+func EncodeTimer(elm ElementEncoder, tm typex.TimerMap, w io.Writer) error {
+ var b bytes.Buffer
+
+ elm.Encode(&FullValue{Elm: tm.Key}, &b)
+
+ if err := coder.EncodeStringUTF8(tm.Tag, &b); err != nil {
+ return errors.WithContext(err, "error encoding tag")
+ }
+
+ if _, err := ioutilx.WriteUnsafe(&b, tm.Windows); err != nil {
+ return err
+ }
+
+ if err := coder.EncodeBool(tm.Clear, &b); err != nil {
+ return errors.WithContext(err, "error encoding key")
+ }
+
+ if !tm.Clear {
+ if err := coder.EncodeVarInt(tm.FireTimestamp, &b); err != nil {
Review Comment:
VarInt isn't the correct encoding for the FireTimestamp or the HoldTimestamp
See
https://github.com/apache/beam/blob/master/model/pipeline/src/main/proto/org/apache/beam/model/pipeline/v1/beam_runner_api.proto#L873
It should be coder.EncodeEventTime instead:
https://github.com/apache/beam/blob/master/sdks/go/pkg/beam/core/graph/coder/time.go#L30
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