Re: [xmlblaster] how to reduce the enties in database

[Michele Laghi <laghi at swissinfo.org>]

Hi,
we will try to implement the already specified feature:
ONOVERFLOW_DISCARDOLDEST in the next few days.

Saluti
Michele


pikaiyuan wrote:
> Michele Laghi,hello！
> 
> 	Yes, all i want is to remove old entries from database if the size of 
> the queue reaches the max szie.(which defined in QueuePropertyBase.h)
> 
> ======= 2004-06-08 17:35:15 has been wrote：=======
> 
> 
>>Hi,
>>there is no such flag. If you want such a feature then you don't
>>want/need swapping. You can in such a case set the max queue size to be
>>the same as the max cache queue size.
>>
>>The behaviour on what to do on queue overflows is controlled by a qos
>>flag in the queue property called onOverflow:
>>
>>QueuePropertyBase.setOnOverflow(Constants.ONOVERFLOW_DISCARD)
>>
>>This is currently specified but not implemented (only
>>ONOVERFLOW_DEAD_MESSAGE is currently implemented).
>>
>>pikaiyuan wrote:
>>
>>>Hi,
>>>
>>>	Does xmlBlaster has any Qos settings which is used for reduce the entries
>>>when entries(such as history queue,callback queue,msgUnitStore etc) reach the
>>>maxEntriesCache?
>>>
>>
>>No there is no such feature. If I understand you right, you probably
>>want to inhibit swapping. You can avoid swapping by setting the
>>maxQueueSize to be the same as the maxCacheQueueSize.
>>
>>What do you mean with "reducing the queue" ? Would you like to remove
>>old entries from the queue ?
>>
>>Michele
>>
>>
>>
>>>thanks any way　　　　　　　　
>>> 				
>>>
>>>			   pikaiyuan
>>>			   2004-06-08	　　　
>>>
>>>
>>>
>>
>>
>>-- 
>>Michele Laghi
>>mailto:laghi at swissinfo.org
>>tel. +46 8 7492952 / mob. +46 70 4103964
>>http://eclettic.tripod.com
>>http://www.xmlBlaster.org
>>
>>