Hi, Celso.

This isn't a job for POE.

Use File::AtomicWrite, or something like it, to safely write the time stamp as 
frequently as necessary.  It's a trivial amount of data, so you probably don't 
need it written asynchronously.

Reload the time stamp when the program restarts.

-- 
Rocco Caputo <rcap...@pobox.com>

On Feb 13, 2014, at 13:21, Celso Barriga <cbarr...@gmail.com> wrote:

> Hello, it's me again :)
> 
> I have a POE-based application that queries a web app for some data filtered 
> on some time range, say, "send me any changes from time x to now".
> 
> The application will be running 24/7, and will query for more changes since 
> the last time it asked for changes. I have a tick handler that keeps the 
> heartbeat going every second so I can do the query repeatedly.
> 
> I need to save the last time it made the query in some persistent fashion so 
> I can pass it in my next query. I can't just save it to my heap in case the 
> application quits, I need to be able to resume the query since the last 
> successful query.
> 
> What is the best way of doing this, the "POE way". Can I just save it to a 
> file and read it back every tick count, which is 1 sec, using a regular file 
> handle?
> 
> Thanks in advance!
> 
> Celso
> 
> 

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