riteshghorse commented on a change in pull request #15206:
URL: https://github.com/apache/beam/pull/15206#discussion_r675630785
##########
File path: sdks/go/pkg/beam/core/runtime/exec/util.go
##########
@@ -33,13 +34,29 @@ func (g *GenID) New() UnitID {
return UnitID(g.last)
}
+type doFnError struct {
+ doFn string
+ err error
+ uid UnitID
+ pid string
+}
+
+func (e *doFnError) Error() string {
+ return fmt.Sprintf("DoFn[<%d>;<%s>]<%s> returned error:<%s>", e.uid,
e.pid, e.doFn, e.err)
+}
+
// callNoPanic calls the given function and catches any panic.
func callNoPanic(ctx context.Context, fn func(context.Context) error) (err
error) {
defer func() {
if r := recover(); r != nil {
- // Top level error is the panic itself, but also
include the stack trace as the original error.
- // Higher levels can then add appropriate context
without getting pushed down by the stack trace.
- err = errors.SetTopLevelMsgf(errors.Errorf("panic: %v
%s", r, debug.Stack()), "panic: %v", r)
+ // check if error is of type DoFn then handle it
appropriately
Review comment:
Right, should have explained it more clearly
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