Re: ActiveMQ inactive connection in Active Non-Durable Topic Subscribers

2021-04-07 Thread Tim Bain
This sounds like a bug, since the closure of the inactive connections doesn't seem to remove the associated subscriptions nor reduce the JMX count accordingly. Can you please submit a bug in JIRA for this behavior? Are you able to reproduce the problem on demand, ideally on a single broker with mi

Re: create user in activemq 5.15.9

2021-04-07 Thread Tim Bain
I'm not aware of other options from within the broker. But you've asked several questions about dynamic changes to the set of authorized users, so I wonder if you'd be best served using an LDAP user store rather than the bare-bones file-based auth store. In that case, you'd have access to all the t

Re: Topic in activemq

2021-04-07 Thread Tim Bain
By default, topic consumers will receive only messages sent after they subscribe. However, it is possible to configure the consumer to use a retroactive subscription[1] to receive any previously sent messages that haven't been acked by all existing subscribers and deleted by the broker. By default,

Re: Topic in activemq

2021-04-07 Thread Clebert Suconic
That’s how usually topic subscription works. Unless you are using retroactive consumers which is a feature in ActiveMQ. On Wed, Apr 7, 2021 at 6:30 AM ヤ艾枫o.-- <1169114...@qq.com> wrote: > hello: >  i want to know something about topic >  Do you have to subscribe in advance when using topic to ac

Topic in activemq

2021-04-07 Thread ??????o.--
hello:  i want to know something about topic  Do you have to subscribe in advance when using topic to accept messages?  After the producer sends a message and starts the consumer to connect to topic, will the consumer receive the message