Not sure there is a way to do what you're asking out of the box... you could subscribe to both topic A and B using composite destinations, but that would give you messages for both A and B, but not block until both A and B had a message. you might have to do some client-side coding for that.
http://activemq.apache.org/composite-destinations.html On Wed, Nov 14, 2012 at 12:37 AM, wheels <[email protected]> wrote: > Considered that option, but in that case the consumer would also receive > messages for topics C,D,E which he was not interested in. So I was > wondering if there was a way to prevent that. > > Kind regards, > Marc > > 2012/11/14 kimmking [via ActiveMQ] < > [email protected]> > > > > > 1 consumer， many topics ? > > why not use 1 topics and a different selector in every consumer to > > separate its interested message？ > > > > > > *From:* [hidden email]< > http://user/SendEmail.jtp?type=node&node=4659300&i=0> > > *Date:* 2012-11-14 15:09 > > *To:* [hidden email]< > http://user/SendEmail.jtp?type=node&node=4659300&i=1> > > *Subject:* blocking on multiple topics > > Hi, > > > > I am an JMS/ActiveMQ newbi so please be patient. > > > > I have the following situation, I have one or more consumers interested > in > > a topic, so far so good, if I understand correctly I can do this with the > > publish/subscribe context and each client receives each published > message. > > And as I understand the client blocks until a new message is published. > > > > But what I really need is to allow consumers to be interested in multiple > > topics, so we have topic A and B (completely different topics) and I want > > to block a consumer until a message is posted to A and B. > > > > Note that it possible that we have also topcis C,D,E but the consumer (or > > at least some of them) are not interested in those topics. > > > > What is the most efficient way to have a consumer block until a message > is > > published to the topics the consumer is interested in (but not be > notified > > of messages of other topics he is not interested in) > > > > Regards, > > Marc > > > > > > > > ------------------------------ > > If you reply to this email, your message will be added to the discussion > > below: > > > > > http://activemq.2283324.n4.nabble.com/blocking-on-multiple-topics-tp4659299.html > > To unsubscribe from ActiveMQ - User, click here. > > NAML< > http://activemq.2283324.n4.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml > > > > > > > > ------------------------------ > > If you reply to this email, your message will be added to the discussion > > below: > > > > > http://activemq.2283324.n4.nabble.com/blocking-on-multiple-topics-tp4659299p4659300.html > > To unsubscribe from blocking on multiple topics, click here< > http://activemq.2283324.n4.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=4659299&code=bWFyY28ubGFwb25kZXJAZ21haWwuY29tfDQ2NTkyOTl8LTEwMTU2NjMyODA= > > > > . > > NAML< > http://activemq.2283324.n4.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml > > > > > > > > > -- > View this message in context: > http://activemq.2283324.n4.nabble.com/blocking-on-multiple-topics-tp4659299p4659301.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. > -- *Christian Posta* http://www.christianposta.com/blog twitter: @christianposta
