[google-appengine] Re: Memcache inrc()/decr() need expiration time parameter

2009-08-09 Thread 风笑雪
Maybe users will update it at the same time, so sometimes it will get lost.

2009/8/9 Wooble 

>
>
>
> On Aug 9, 4:08 am, keakon  wrote:
> > In the Python SDK version 1.2.4, Memcache incr() and decr() functions
> > can set an initial value for a counter if the key does not exist.
> >
> > But I only find out the initial_value parameter. When I try this
> > enhancement, the cached value seems never expire.
> >
> > For the transaction reason, I don't want to use replace() to set its
> > expiration time, so can Google add expiration time parameter for inrc
> > ()/decr(), or offer a new function to set expiration time?
>
> Why not check if memcache already has the key in it before
> incrementing?
> >
>

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[google-appengine] Re: Memcache inrc()/decr() need expiration time parameter

2009-08-09 Thread Wooble



On Aug 9, 4:08 am, keakon  wrote:
> In the Python SDK version 1.2.4, Memcache incr() and decr() functions
> can set an initial value for a counter if the key does not exist.
>
> But I only find out the initial_value parameter. When I try this
> enhancement, the cached value seems never expire.
>
> For the transaction reason, I don't want to use replace() to set its
> expiration time, so can Google add expiration time parameter for inrc
> ()/decr(), or offer a new function to set expiration time?

Why not check if memcache already has the key in it before
incrementing?
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