Gerente Desarrollo de Sistemas / CDO Apoquindo 4001 piso 12, Santiago, Chile +56 2 393-9073 gdieth...@dcv.cl / www.dcv.cl
> -----Original Message----- > From: Martin Sustrik [mailto:sust...@250bpm.com] > Sent: Tuesday, 16 February, 2010 10:03 > To: gonzalo diethelm > Cc: elliso...@gmail.com; zeromq-dev@lists.zeromq.org > Subject: Re: [zeromq-dev] Publish / Subscribe vs Multicast > > Hi Gonzalo, > > > Martin, all I see in the attached PNG is seven white squares on a black > > background, with no other markings. > > It corresponds to the diagram in butterfly example that I've linked you > to originally: > > http://www.zeromq.org/tutorials:butterfly#toc7 > > > Yesterday, driving home, I convinced myself that what I am doing is not > > going to work (which probably means that I will have to convince myself > > later that I was wrong about it not working...). Anyway, from what I > > know about TCP/IP, you can bind only one socket to a given IP address / > > port, right? Therefore, how would it be possible to have several > > instances of component1, all bound to the same endpoint, running at the > > same time? > > That's what 0MQ does for you. Single 0MQ socket handles arbitrary number > of unerlying TCP sockets. > > > Furthermore, let's say this multiple binding is made possible by zmq. > > When send_requests sends a request, how will it know there are two, > > three or N instances of component1, all bound to the same destination > > endpoint, so that send_requests will round-robin between them? > > It knows because component1 instances connects to send_requests. > > Maybe reading the article published recently at LWN would help you to > get soume background? > > http://lwn.net/Articles/370307/ > > Martin ----------------------------------------- Declaración de confidencialidad: Este Mensaje esta destinado para el uso de la o las personas o entidades a quien ha sido dirigido y puede contener información reservada y confidencial que no puede ser divulgada, difundida, ni aprovechada en forma alguna. El uso no autorizado de la información contenida en este correo podrá ser sancionado de conformidad con la ley chilena. Si usted ha recibido este correo electrónico por error, le pedimos eliminarlo junto con los archivos adjuntos y avisar inmediatamente al remitente, respondiendo este mensaje. "Before printing this e-mail think if is really necesary". Disclosure: This Message is to be used by the individual, individuals or entities that it is addressed to and may include private and confidential information that may not be disclosed, made public nor used in any way at all. Unauthorized use of the information in this electronic mail message may be subject to the penalties set forth by Chilean law. If you have received this electronic mail message in error, we ask you to destroy the message and its attached file(s) and to immediately notify the sender by answering this message. _______________________________________________ zeromq-dev mailing list zeromq-dev@lists.zeromq.org http://lists.zeromq.org/mailman/listinfo/zeromq-dev
