Deletes Are Driving Me Crazy

Matthew Glubb matt at zgroupplc.com
Wed Jan 11 12:09:41 UTC 2006


Thanks for the reply, but no, that is not want I want. I need to know  
that when I delete an item, it is deleted. I need to be able to use  
add because there are other situations where I want to prevent the  
possibility of overwriting a value. 'add' is a great way to defend  
against that situation.

Matt

On 11 Jan 2006, at 11:39, Fabian Thylmann wrote:

> Hi Matt,
>
> what you probably want is
>
> set(key, val)
>
> which will set a new value for key even if it exists.
>
> Fabian
>
>
> Matthew Glubb wrote:
>
>> Happy New Year to you all.
>>
>> I am sorry if this has been covered before but I have trawled  
>> through  the list archives and cannot find a definitive solution.
>>
>> I would really like to know how to:
>>
>> add(key, val)
>> delete(key)
>> add(key, val)
>>
>> Just seems to plain not work (all adds have zero expiration).
>>
>> If I:
>>
>> add(key, val)
>> delete(key, 1)
>> sleep(2)
>> add(key, val)
>>
>> It works.
>>
>> Please can someone enlighten me as to how I may immediately delete  
>> a  key and then add a key of the same name? I am using  
>> memcached-1.1.12  & John McCaskey's mcache extension 1.2.0 beta10.
>>
>> I noticed in the archives this thread:
>>
>> <http://lists.danga.com/pipermail/memcached/2004-July/000688.html>
>>
>> This seems to be related to the problem that I am having but my   
>> version of memcached is almost a year later than this so I would   
>> assume that the patch referred to in the thread is included. I'm   
>> going to check that this isn't a problem with John's mcache  
>> extension  but if anyone has a simple answer to my problem I'd  
>> love to hear it.
>>
>> Thanks a lot for your help :)
>>
>> Matt
>>
>>
>



m a t t h e w   g l u b b

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