liferoad commented on code in PR #36610:
URL: https://github.com/apache/beam/pull/36610#discussion_r2460781121
##########
sdks/go/pkg/beam/runners/prism/internal/engine/elementmanager.go:
##########
@@ -791,8 +791,7 @@ func reElementResiduals(residuals []Residual, inputInfo
PColInfo, rb RunBundle)
panic("error decoding residual header:" + err.Error())
}
if len(ws) == 0 {
- slog.Error("reElementResiduals: sdk provided a windowed
value header 0 windows", "bundle", rb)
- panic("error decoding residual header: sdk provided a
windowed value header 0 windows")
+ slog.Warn("reElementResiduals: sdk provided a windowed
value header 0 windows", "bundle", rb)
Review Comment:
do we need to mention this could cause data loss? or make the warning
message more clear about why this happens?
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