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10 changes: 10 additions & 0 deletions service/operator/service.go
Original file line number Diff line number Diff line change
Expand Up @@ -143,6 +143,16 @@ func (s *Service) finalize(ctx context.Context, ret interface{}, err error, aSes
err = injectorFinalizer.Finalize(ctx, lookup)
return ret, err
}
if finalizer, ok := ret.(state.FinalizerWithError); ok {
finalizeErr := finalizer.Finalize(ctx, err)
if err != nil {
if finalizeErr != nil {
return ret, errors.Join(err, finalizeErr)
}
return ret, err
}
return ret, finalizeErr
}
if err != nil {
return ret, err
}
Expand Down
5 changes: 5 additions & 0 deletions view/state/hook.go
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,11 @@ type Finalizer interface {
Finalize(ctx context.Context) error
}

// FinaliserWithError is an error-aware finalizer that receives an error from previous steps.
type FinalizerWithError interface {
Finalize(ctx context.Context, err error) error
}

type InjectorFinalizer interface {
Finalize(ctx context.Context, getInjector func(ctx context.Context, path http.Route) (state.Injector, error)) error
}
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