Hi,

As Ultra stated I also think that a good approach would be using POE

I don't know if every AUV have one file associated, if it put the data into a database or whatever, but for the normal thinks, like asynchronus DBI connection, POE has components.

If every AUV writes on a file, you can easily create a POE Session which use the POE::Wheel::FollowTail so that an Event is called everytime the file has a new line/record.

Have some practise with POE, so if you have questions don't hesitate to get in touch, but first take a look at the webpage because there you find example code and also read the 2 documents on perl.com, results of searching here.

Update: just read that it transfers files, so ::DirWatch would be a good solution; you can assign every AUV a directory where it upload its data and having POE Sessions that control each directory.

Update: I'm agree with perrin's comment about cron and absolutely with KISS. Cron do a nice job and of course, if a 1 minute lag is not too long... take the simple option, but anyway you can make your daemon supervised, so when it exits it gets relaunched again, this is also simple.

Regards,

|fire| at irc.freenode.net

In reply to Re: Handling asynchronous events with Perl by fmerges
in thread Handling asynchronous events with Perl by njcodewarrior

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.