[Openstack] RPC Semantics

Russell Bryant rbryant at redhat.com
Tue Jun 12 20:48:06 UTC 2012


On 06/12/2012 12:55 PM, Johannes Erdfelt wrote:
> As part of a patch to add idempotency to the xenapi driver, I've
> modified impl_kombu driver to implement delayed ACKs. This is so RPC
> messages are retried after nova-compute restarts.
> 
> https://review.openstack.org/#/c/7323/
> 
> However, this only works with impl_kombu.
> 
> impl_qpid does not ACK anything, although since it's AMQP based there
> should be an ACK somewhere, I just don't see it in impl_qpid or the Qpid
> module so I must be missing something.

This appears to be a nasty oversight in impl_qpid.  I'll get it fixed.
Thanks for pointing it out!

-- 
Russell Bryant




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