I just want to learn some internal design about ActiveMQ. I have just
visited activemq site and surprisingly find the logo of activeMQ changes. Ha ,
the new logo is more colorful.
From: Tim Bain [via ActiveMQ]
Date: 2017-08-09 12:37
Subject: Re: Re: how is topic implemented?
It doesn't use temporary queues. Rather, each consumer results in a
being created, and each message sent to the topic has a reference handed to
the TopicSubscription for processing. This uses memory, but is
lighter-weight than using a full-fledged destination such as a temporary
Why do you ask?
On Tue, Aug 8, 2017 at 8:02 PM, wangqinghuan <[hidden email]> wrote:
> hi Justin
> I'm using ActiveMQ 5.9 broker.
> [hidden email]
> From: Justin Bertram [via ActiveMQ]
> Date: 2017-08-08 21:02
> To: wangqinghuan
> Subject: Re: how is topic implemented?
> Are you talking about the ActiveMQ 5.x broker or ActiveMQ Artemis broker?
> On Tue, Aug 8, 2017 at 3:06 AM, wangqinghuan <[hidden email]> wrote:
> > Hi
> > I have some puzzle about implementation of topic.
> > When many subsribers subscribe a topic, they each one can receive a copy
> > message. How does activeMq implement topic? Does it maintain a temporary
> > queue for every subscriber? If lots of subsribers, lots of queues are
> > maintained in ActiveMQ broker?
> > --
> > View this message in context: http://activemq.2283324.n4.
> > nabble.com/how-is-topic-implemented-tp4729456.html
> > Sent from the ActiveMQ - User mailing list archive at Nabble.com.
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