[SR-Users] ndb_redis set <null> reply to EXISTS query

Javi Gallart jgallart at systemonenoc.com
Fri Feb 27 12:34:08 CET 2015


Hello
On 27/02/15 11:58, Yuriy Gorlichenko wrote:
> at the monitor I see nothing about this request
It's difficult to say without further information, but for some reason 
your command is not hitting redis, probably because the connection is down.

Javi
>
> 2015-02-27 13:21 GMT+03:00 Yuriy Gorlichenko <ovoshlook at gmail.com 
> <mailto:ovoshlook at gmail.com>>:
>
>     Now I see that null values recieved after I see this at kamailio log
>
>     redisc_exec(): Redis error: Server closed the connection
>
>
>     2015-02-27 12:45 GMT+03:00 Javi Gallart <jgallart at systemonenoc.com
>     <mailto:jgallart at systemonenoc.com>>:
>
>         Hello,
>         check out http://redis.io/commands/monitor
>         It will help you to determine the exact command that kamailio
>         is delivering to the server when you execute the
>         redis_cmd(...) function inside the script.
>         For a non null reply, yo will need a key in redis with the
>         same value as $si.
>
>         Javi
>
>         On 27/02/15 10:04, Yuriy Gorlichenko wrote:
>>         I will try. I new at redis. Does cli monitor get resul of
>>         kamailio request at the cli?
>>
>>         2015-02-27 11:38 GMT+03:00 Javi Gallart
>>         <jgallart at systemonenoc.com <mailto:jgallart at systemonenoc.com>>:
>>
>>             Hello
>>
>>             can you check with "redis-cli monitor" what is the
>>             command sent to Redis in that case?
>>
>>             Javi
>>             On 27/02/15 09:15, Yuriy Gorlichenko wrote:
>>>             Hello I try to get some replies from redis. Time after
>>>             time redis request give me null result. But redis bs not
>>>             disconnected.
>>>
>>>             This happens only with websocket endpoints. My queries is:
>>>
>>>             redis_cmd("srv1", "EXISTS $si", "s");
>>>
>>>             So at xLOG i see that $si correctly sended, but result
>>>             is null. At db I keep key IP with value TIMESTAMP
>>>
>>>             Intresting that route, that givesme this result
>>>             idependend of WS or UDP endpoint. IT does not know about
>>>             it anything.
>>>
>>>
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>>
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>>
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>
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