[zeromq-dev] Confirmation of ZMQ_PUB + ZMQ_SWAP intended behavior

Pieter Hintjens ph at imatix.com
Wed Aug 17 23:50:35 CEST 2011


On Wed, Aug 17, 2011 at 11:38 PM, Ian Barber <ian.barber at gmail.com> wrote:

> If there is an identity on ZMQ (< 4) SUB, then the publisher will buffer up
> to the HWM. If the SWAP is set it will effectively extend that HWM up to
> it's size. If there's no identity, the HWM wont be hit, and nothing will be
> written to swap.

You sure about this? I didn't realize the HWM was dependent on the SUB
setting an identity...

-Pieter



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