[SR-Users] Dmq usage

[José Seabra]

I didn't have sure about the behavior of that function, i don't know if do
you have to use it with the dmq_is_from_node() in order to avoid loops.

BR

2017-11-20 11:13 GMT+00:00 Aidar Kamalov <aidar.kamalov at gmail.com>:

> if I call dmq_handle_message() all kamailio will dead beacause of loop.
>
>
> 2017-11-20 14:08 GMT+03:00 José Seabra <joseseabra4 at gmail.com>:
>
>> The 7 dmq messages that the node receives seems that are
>> re-transmissions.
>> I think that you must call the dmq_handle_message() function within your
>> REDIS route in order to stop re-transmissions, but i'm not sure, make a
>> test please.
>>
>> Regarding to that ERROR msg that you sent, it seems that your servers
>> have network problems, because  if the DMQ server doesn't receives the
>> 200OK to the DMQ Options the nodes will be removed from the list.
>>
>> BR
>> José
>>
>>
>> 2017-11-20 10:56 GMT+00:00 Aidar Kamalov <aidar.kamalov at gmail.com>:
>>
>>> Redis replication is not about multi-master. All kamailio has same dmq
>>> settings (except server_address). And I see that ERROR message not always
>>> and not only to 192.168.150.225. And it is very strange that kamailio
>>> receive 7 sip messages if only one sent.
>>>
>>>
>>> So, this way to usage dmq right?
>>>     if(is_method("KDMQ")) {
>>>         if($rU == 'redis') {
>>>             route(REDIS);
>>>         } else {
>>>             dmq_handle_message();
>>>         }
>>>     }
>>>
>>> I'm no understand this in documentaion "Handles a DMQ message by passing
>>> it to the appropriate local peer (module)." What is peer and how to handle
>>> it. (in my case I use "redis" and  if($rU == 'redis') )
>>>
>>> 2017-11-20 13:41 GMT+03:00 José Seabra <joseseabra4 at gmail.com>:
>>>
>>>> You can use Redis replication for that propose(https://redis.io/topic
>>>> s/replication).
>>>>
>>>> Anyway, regarding to the ERROR messages sent, seems that the
>>>> 192.168.150.225:5060 is with troubles, check if the DMQ options are
>>>> being transmitted between all nodes.
>>>>
>>>> BR
>>>> José
>>>>
>>>> 2017-11-20 10:34 GMT+00:00 Aidar Kamalov <aidar.kamalov at gmail.com>:
>>>>
>>>>> because (as I know) redis cluster sharding all data over all redis
>>>>> node. by I need all data at all nodes.
>>>>>
>>>>> 2017-11-20 13:24 GMT+03:00 José Seabra <joseseabra4 at gmail.com>:
>>>>>
>>>>>> Hello,
>>>>>> Why do you are using DMQ to replicate data across your redis servers
>>>>>> since  redis has its own replication mechanisms?
>>>>>>
>>>>>> BR
>>>>>> José
>>>>>>
>>>>>> 2017-11-20 10:12 GMT+00:00 Aidar Kamalov <aidar.kamalov at gmail.com>:
>>>>>>
>>>>>>> Hello, I want to distribute some messages-actions for redis to my
>>>>>>> kamailio servers.
>>>>>>> I use this code:
>>>>>>> For send:
>>>>>>> dmq_bcast_message("redis", "set early:$fU", "text/plain");
>>>>>>>
>>>>>>> For recieve:
>>>>>>> request_route {
>>>>>>>     xnotice("ROOT: $rm $rU [$ci]");
>>>>>>>     if(is_method("KDMQ")) {
>>>>>>>         if($rU == 'redis') {
>>>>>>>             route(REDIS);
>>>>>>>         } else {
>>>>>>>             dmq_handle_message();
>>>>>>>         }
>>>>>>>     }
>>>>>>> ......
>>>>>>> route[REDIS] {
>>>>>>>     xnotice("REDIS: $rb");
>>>>>>>     redis_cmd("redis", "$rb", "r");
>>>>>>>     return;
>>>>>>> }
>>>>>>>
>>>>>>> When dmq_bcast_message starts - other node recieve 7 KDMQ sip
>>>>>>> packets. And not always it executed.
>>>>>>> Is it right way to use dmq?
>>>>>>>
>>>>>>> Dmq user locations are ok.
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Kamailio (SER) - Users Mailing List
>>>>>>> sr-users at lists.kamailio.org
>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Cumprimentos
>>>>>> José Seabra
>>>>>>
>>>>>> _______________________________________________
>>>>>> Kamailio (SER) - Users Mailing List
>>>>>> sr-users at lists.kamailio.org
>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Aydar A. Kamalov
>>>>>
>>>>> _______________________________________________
>>>>> Kamailio (SER) - Users Mailing List
>>>>> sr-users at lists.kamailio.org
>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Cumprimentos
>>>> José Seabra
>>>>
>>>> _______________________________________________
>>>> Kamailio (SER) - Users Mailing List
>>>> sr-users at lists.kamailio.org
>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>
>>>>
>>>
>>>
>>> --
>>> Aydar A. Kamalov
>>>
>>> _______________________________________________
>>> Kamailio (SER) - Users Mailing List
>>> sr-users at lists.kamailio.org
>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>
>>>
>>
>>
>> --
>> Cumprimentos
>> José Seabra
>>
>> _______________________________________________
>> Kamailio (SER) - Users Mailing List
>> sr-users at lists.kamailio.org
>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>
>
> --
> Aydar A. Kamalov
>
> _______________________________________________
> Kamailio (SER) - Users Mailing List
> sr-users at lists.kamailio.org
> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
>


-- 
Cumprimentos
José Seabra
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