Hi Hasitha,

We haven't implemented the MQTT UI yet. Therefore IMO its better not to
implement this feature for MQTT for now. We can consider it when
implementing MQTT UI in our major release. WDYT?

Thank you,
Sajini

On Thu, Dec 3, 2015 at 11:19 AM, Hasitha Hiranya <[email protected]> wrote:

> Hi,
>
> There is a feature request that Message Broker should support to
> forcefully disconnect a subscriber. This means, server should be able to
> disconnect misbehaving subscribers. Server has a control over it.
>
> Steps to do this would be
>
> 1. Find a way to disconnect the socket from mina transport level.
> 2. Send a message to Andes core to delete (disconnect) the subscriber.
>
> At step two the node that is disconnecting  the socket, will broadcast a
> Hazelcast message that this subscriber is closed.
>
> With above implementation steps, a limitation is introduced as "you can
> only disconnect the subscribers originated to that node only". For example,
> say there is a MB cluster MB1, MB2, MB3. There is sub1 for MB1 and sub2 for
> MB2. You need to go to MB1's web console to disconnect sub1 and MB2's web
> console to disconnect sub2. So cluster aspect is lost there.
>
> Thus two implementation approaches are there
>
> 1. Forceful disconnection can be done only from the node subscriber is
> connected to.
> 2. Forceful disconnection can be done from any node (this is bit complex.
> Involves Hazelcast notifications)
>
> As our end goal for implementation would option 1 be adequate?
> Or do we need to reach out for option 2 as well?
> Do we need to facilitate this for any subscription type
> (queue/topic/durable topic/shared durable topic) ? What about MQTT
> subscribers?
>
> Also what are the permissions a user should have to perform this action?
> Are we going to introduce a new permission type?
>
> Thanks
> --
> *Hasitha Abeykoon*
> Senior Software Engineer; WSO2, Inc.; http://wso2.com
> *cell:* *+94 719363063*
> *blog: **abeykoon.blogspot.com* <http://abeykoon.blogspot.com>
>
>
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>
>


-- 
Sajini De SIlva
Software Engineer; WSO2 Inc.; http://wso2.com ,
Email: [email protected]
Blog: http://sajinid.blogspot.com/
Git hub profile: https://github.com/sajinidesilva

Phone: +94 712797729
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