I guess you are asking for updates because you are not receiving the replies to users@activemq.apache.org. I suppose it is happening because you didn't subscribe users@activemq.apache.org. See the replies of Erwin, Justin and Alexander at https://lists.apache.org/thread/9h2sdp7y5kg05p8qy77d5clnn8v1jkk2
On Thu, 25 Apr 2024 at 08:40, Alexander Milovidov <milovid...@gmail.com> wrote: > Hi Naveen, > > I'm not an expert in ActiveMQ Artemis, and may answer incorrectly, but I > have seen some cases when temporary queues are used. > Usually there is no need to use management API to create a temporary queue. > As it seems to me, the purpose of temporary queues is to be auto-created > and auto-deleted without any management actions. > > Temporary queue is created under some address, and the address can also be > temporary (if the application has permissions to delete it when > disconnecting). > For example, when running JMSToolBox (open source utility for working with > different message brokers), it connects to Artemis and creates (or requests > to auto-create?) an address with an UUID-like name with the same queue. > > Another case of using temporary queues is non-durable subscription. When an > application subscribes to the topic (multicast address), in some conditions > it creates a temporary queue on this address. > There should be createNonDurableQueue, deleteNonDurableQueue permissions on > this address, and createAddress if an address also doesn't exist. As far as > I know, address-settings should also allow auto-creation of addresses and > queues. > > Permissions can be granted to the address and fully-qualified queue name, > but temporary queue names are usually random. If an application uses a > temporary queue on the specific address, it is possible to grant > permissions to this address (and all queues on this address). > It is not possible to specify granular permissions for the address when > it's name is random, but one of our developers has made some small change > in JMSToolBox Artemis module which adds some prefix to the name, so we can > add permissions on this prefix and grant any user to connect with > JMSToolBox without having full permissions on the broker. > We have used two methods to configure permissions: API operation > addSecuritySettings, and security-settings in the broker.xml (the latter > was preferable for us). > > ср, 24 апр. 2024 г. в 19:30, Naveen kumar <gnaveen.g...@gmail.com>: > > > Hi Team, > > > > Any update please ? > > > > Regards , > > Naveen > > > > On Mon, 22 Apr 2024 at 16:35, Justin Bertram <jbert...@apache.org> wrote: > Erwin responded [1] almost a week ago now. Did you have additional > questions? > > > Justin > > [1] https://lists.apache.org/thread/9h2sdp7y5kg05p8qy77d5clnn8v1jkk2 > > > On 22 Apr 2024, at 5:25 PM, Naveen kumar <gnaveen.g...@gmail.com> > wrote: > > > > > > Hi Team, > > > > > > Any update on below please ? > > > > > > Regards, > > > Naveen > > > > > On Tue, 16 Apr 2024 at 19:07, Dondorp, Erwin <erwin.dond...@cgi.com.invalid> > wrote: > > Hi Team, > Actually, this is a community 😊 > > > 1. When are temporary queues used ? > Most common is for request-reply patterns. > Where the reply-message is returned on a temporary queue, for which the > queue-name is passwd in the request message (field reply-to). > Since the reply-queue typically has a long/generated name (e.g. based on a > uuid) only the original request-sender can get the reply. > It's just that no-one else knows that name. > > > 2. How are temporary queues created ? > e.g. in JMS with function createTemporaryQueue(...) > > > 3. Is there any API call to create temporary queue using JMX? > Did not find one (and did not expect one). > It is up to the client software to create the temporary queue, see (1) > > 4. How can granular access management for temporary queues are specified > From an address point of view, it behaves the same as a regular > address/queue. > So you should be able to assign access-properties to it. > But since in a typical case, the name is based on a uuid it is hard to > assign specific permissions to individual temporary queues. > But the good thing is that other subscribers don't know the name of your > temporary queues due to the uuid in the names. > > Erwin > > >> On 16 Apr 2024, at 11:59 AM, Naveen kumar <gnaveen.g...@gmail.com> > > wrote: > > >> > > >> Hi Team, > > >> > > >> We have the below question on temporary queues in Artemis MQ in eks . > > Could you please help us with answer for the below ones, > > >> > > >> 1. When are temporary queues used ? > > >> 2. How are temporary queues created ? > > >> 3. Is there any API call to create temporary queue using JMX? > > >> 4. How can granular access management for temporary queues are > specified > > >> > > >> > > >> Regards, > > >> Naveen > > >
