2010/12/21 Steven McCoy <steven.mc...@miru.hk>
> On 21 December 2010 21:12, Juan Carlos Franzoy <jfran...@gmail.com> wrote: > >> Is there any plan to add some observability to ZMQ library? Something like >> a getsockopt that list the visibility state of the endpoints the socket is >> connected to? >> >> > The general reply is that 0mq is a messaging middleware not a streaming > middleware, therefore there is no link state. You could technically have > an equivalent to Linux netlink sockets providing link layer notifications as > a workaround. The more useful statistic would be to have a decaying > indicator of last response from each peer. > > http://en.wikipedia.org/wiki/Netlink > > I understand it is a messaging middleware, but wouldn't it be a good thing if you can monitor the state of the middleware? : - state of connection - visibility of peers - occupation of internal queues - any other already known data
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