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fix: Check if start is nil before consuming in echo provisioner #2686

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Merged
merged 1 commit into from
Jun 27, 2022
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fix: Check if start is nil before consuming in echo provisioner #2686

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4 changes: 4 additions & 0 deletions provisioner/echo/serve.go
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,10 @@ func (e *echo) Provision(stream proto.DRPCProvisioner_ProvisionStream) error {
return err
}
request := msg.GetStart()
if request == nil {
// A cancel could occur here!
return nil
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@mafredri mafredri Jun 27, 2022 •
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Is the cancellation inferable via context, and if so, should we consider doing something like this here?

select {
case <-stream.Context().Done():
	return stream.Context().Err()
default:
	return errors.New("")
}

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Nah, the cancelation isn't sent over the context at all. This should actually be fine because messages are handled synchronously, this one was just out of order!

}
for index := 0; ; index++ {
extension := ".protobuf"
if request.DryRun {
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