In the case of a client using the core protocol the ActiveMQSessionCreationException would be directly returned when they tried to create a new session beyond the configured limit. The exception would have a message like this:
AMQ229110: Too many sessions for user 'myUser'. Sessions allowed: 1. Hope that helps! Justin On Fri, Sep 30, 2022 at 1:38 PM Wael Al-Manasrah < wael.al-manas...@uwaterloo.ca> wrote: > Thanks Justin, > > I am not interested in a specific protocol; however, if you can tell me > what happens for the Core protocol it would be great. I just want to know > if the client would be notified with some error/exception about why the new > connection was refused! > > Thanks again, > > Wael. > ________________________________ > From: Justin Bertram <jbert...@apache.org> > Sent: Friday, September 30, 2022 2:32 PM > To: users@activemq.apache.org <users@activemq.apache.org> > Subject: Re: ActiveMQ Artemis maximum connection limit > > > Does Artemis refuse new connections with an error/exception? > > It depends on what you mean. The broker will refuse to allow the new > connection, and it will throw an > org.apache.activemq.artemis.api.core.ActiveMQSessionCreationException > internally. However, how exactly that error is translated to the client > will depend on the protocol that client is using and also how the client > implementation deals with what is returned. ActiveMQ Artemis supports > OpenWire, core, AMQP, STOMP, & MQTT. Are you concerned with a particular > protocol and client implementation? > > > Justin > > On Fri, Sep 30, 2022 at 1:22 PM Wael Al-Manasrah < > wael.al-manas...@uwaterloo.ca> wrote: > > > Hello, > > > > I am a graduate student @ University of Waterloo. I am conducting a > > comprehensive survey of open-source messaging middleware, I am trying to > > figure out what happens when a user max-connections resource limit is > > reached. Does Artemis refuse new connections with an error/exception? > This > > link< > > > https://github.com/apache/activemq-artemis/blob/e364961c8f035613f3ce4e3bdb3430a17efb0ffd/docs/user-manual/en/resource-limits.md > > > > has all what I could find about resource limits in Artemis! > > > > Thanks in advance and sorry for an inconvenience, > > > > Wael. > > >
