[Bug] The orderingKey doesn't get copied to DLQ or Retry letter messages

[lhotari]

Search before asking

• I searched in the issues and found nothing similar.

Read release policy

• I understand that unsupported versions don't get bug fixes. I will attempt to reproduce the issue on a supported version of Pulsar client and Pulsar broker.

Version

any released version

Minimal reproduce step

There's no code to copy the orderingKey information from the source message to the target message that gets sent to the DLQ topic or Retry letter topic

What did you expect to see?

orderingKey should be preserved

What did you see instead?

orderingKey is currently ignored

Anything else?

Related to #23172

Are you willing to submit a PR?

• I'm willing to submit a PR!

[dlg99]

so far we only copy message value, key, and properties.
In addition to the orderingKey, do we need to copy values for anything else?

[lhotari]

so far we only copy message value, key, and properties. In addition to the orderingKey, do we need to copy values for anything else?

@dlg99 I'm not aware of anything else missing.