RE: leak fixed?
[email protected] ("Bradley Brahms") Mon, 27 May 2002 09:54:16 -0400
| Newsgroups | perl.loop |
|---|---|
| Message-ID | <[email protected]> |
> -----Original Message----- > From: Uri Guttman [mailto:[email protected]] > Sent: Monday, May 27, 2002 12:30 AM > To: [email protected] > Cc: [email protected] > Subject: Re: leak fixed? > > > >>>>> "BB" == Bradley Brahms <[email protected]> writes: > > BB> I have not done extensive testing with it. But > from the little > BB> that I did do it seemed to work. I have not noticed any problems > BB> with it. I am a little concerned if a signal comes in between the > BB> end of the loop and the loop restarting. > > i see the signal window problem you are worried about. > > BB> 1. Prior to the loop, set up a timer event: > > BB> Event->timer(interval => 5, cb => sub{unloop;}); > > BB> This example shows a 5 second timer event. However, I'm > using 60 seconds > BB> now. Then around the loop do the following: > > BB> while (1) { Event::loop; }; > > didn't you have a loop once type of fix? Is this what you wanted? while (1) { Event::one_event(1); } Don't recall why I used the other method. mmmmmmmm. > > BB> If you ever need to truly end the loop then you will have to add > BB> some additionally checking so you can get out of the while loop. > BB> I'm not happy with this solution. It is clearly a kludge. > BB> However, the powers the be seem happy enough for now with this > BB> work around. > > yeah, a flag will do. i do have a call that exits the system which calls > some end loop thing. i will need to change it. > > one day, i may want to port my simpler c based event loop to perl > (inline::c should make it easy). it was used as the event loop in a > major crawler and was fast and stable. my needs are not much different > than that system's (read/write/timer/signal) and it worked well with a > very simple api. wrapping it in perl should be easy but i don't have the > spare time. > > uri > > -- > Uri Guttman ------ [email protected] -------- http://www.stemsystems.com --- Boston Perl Classes ---- July 1-3 ---- http://stemsystems.com/class/ ---- ----- Stem and Perl Development, Systems Architecture, Design and Coding ---- Search or Offer Perl Jobs ---------------------------- http://jobs.perl.org Brad