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From Venkatg <venkata...@yahoo.com>
Subject Re: Number of Topics
Date Wed, 23 Aug 2006 12:24:58 GMT


Hi James,

  Thanks a lot. I can use boolean condition which solved the problem.

-Venkat


James.Strachan wrote:
> 
> There's no limit on destinations though it does use up RAM on brokers.
> 
> A work around for your problem is to use a header for each domain then
> you can do something like
> 
> MD1 = true and MD2 = true and MD3 = true
> 
> etc
> 
> 
> On 8/23/06, Venkatg <venkatabbu@yahoo.com> wrote:
>>
>> Hi All,
>>
>>   In my application I started using selector and everything working fine.
>> But during the developement I found that to set some specific filter
>> selector is not enough.Here is my problem look at the selector string
>> below
>>
>>   MGMTID IN ('MD1','MD2', 'MD3')
>>
>> Here "MGMTID" is a string property which gets set on the server side when
>> ever message is published.  But when a node is participating in multiple
>> admin domains for example node N1 in "MD1,MD2" then property "MGMTID"
>> will
>> have multiple values so "IN" condition will fail. To solve this problem
>> we
>> thought of using Wildcards
>>
>> MD1.*
>> MD2.*
>>
>> But the problem(?) with this approach is we will end up in creating 65000
>> topics both on publisher side and Consumer side. Are any know limit on
>> the
>> number of topics? If not any idea on memory requirement?
>>
>> Thanks
>>  Venkat
>>
>>
>>
>>
>> --
>> View this message in context:
>> http://www.nabble.com/Number-of-Topics-tf2151480.html#a5941433
>> Sent from the ActiveMQ - User forum at Nabble.com.
>>
>>
> 
> 
> -- 
> 
> James
> -------
> http://radio.weblogs.com/0112098/
> 
> 

-- 
View this message in context: http://www.nabble.com/Number-of-Topics-tf2151480.html#a5943361
Sent from the ActiveMQ - User forum at Nabble.com.


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