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ev error in callback Brashear, Texas

Useful Searches Recent Posts Menu Forums Forums Quick Links Search Forums Recent Posts Members Members Quick Links Notable Members Current Visitors Recent Activity New Profile Posts Menu Log in Sign up Keep it simple 2. print to $fh? –David Williams Nov 7 '12 at 1:00 @DavidWilliams - no, that will block. I have / had my doubts of this getting answered on Perlmonks.

say $foo; # 1 Here's a way to "fix" that using Callback::Frame: our $foo = 1; my $cb; frame_local __PACKAGE__.'::foo', sub { $foo = 2; $cb = fub { return $foo; In directory /proc/sys/net/ipv4, here are the content of two files: % more tcp_tw_recycle 1 % more tcp_tw_reuse 1 perl sockets event-driven anyevent share|improve this question edited Nov 13 '12 at 5:08 Any idea why? Originally event callbacks were failure callbacks, but since non-failure conditions are sometimes useful to an app, it made sense to make it more generic.

This occurs most often when two asynchronous request frames are started up concurrently while the same frame is in effect. How to solve the old 'gun on a spaceship' problem? Create A New User Node Status? Help Contact Us Help Contact Us Powered by vBulletin™ Version 5.0.5 Copyright © 2016 vBulletin Solutions, Inc.

my function find user the event. Which day of the week is today? It might actually be favorable to use start-event-loop since it creates thread-local versions of these variables when instantiating, which can be useful if running event loops in multiple threads. *catch-application-errors* default: How to handle a senior developer diva who seems unaware that his skills are obsolete?

I like to torture myself 0. My preference is to launch a Coro thread from within the tcp_server callback. Your cache administrator is webmaster. The pve-manager gui won't work again until I restart the service pveproxy.

In this case it is the dynamic exception handlers that we would like to preserve. Truth in numbers Is there any job that can't be automated? Really appreciate your help! –pktCoder Nov 13 '12 at 1:54 Hi ikegami, thanks to your advice. Linked 1 Code based on AnyEvent::Socket working is unstable Related 1Rewrite code from Threads to AnyEvent2How to stop MainLoop in Perl/Tk + AnyEvent2AnyEvent::HTTP basic example not working1Code based on AnyEvent::Socket working

See the server and client in Re: Does IO::Select work? Not the answer you're looking for? The best way to do this for variables in your current package is to use the ugly __PACKAGE__ technique. Browse other questions tagged node.js mongodb or ask your own question.

Check out past polls. I'd like to build this with AnyEvent, AnyEvent::Socket and AnyEvent::Handle. The default: (lambda (ev) ;; throw the event so we can wrap it in a handler-case (handler-case (error ev) How to deal with players rejecting the question premise Why is it a bad idea for management to have constant access to every employee's inbox Is it "eĉ ne" or "ne

Any ideas? Created the following snippet which works fine. When the event loop calls the callback, it will probably wrap its own eval around the callback and you will see something like this: EV: error in callback (ignoring): some error PerlMonks graciously bestowed by Tim Vroom.

I'd like to build this with AnyEvent, AnyEvent::Socket and AnyEvent::Handle. PerlMonks was recently assimilated by The Perl Foundation. I used bad callback ? Libraries that wrap callbacks in frames can use the Callback::Frame::is_frame() function to determine if a given callback is already wrapped in a frame.

The frame_try and frame_catch subs are equivalent to a call to frame with code and catch parameters. Connected to localhost. Buy now! The St.

NESTING AND STACK-TRACES Callback::Frame tries to make adding error handling support to an existing asynchronous application as easy as possible by not forcing you to pass extra parameters around. How would they learn astronomy, those who don't see the stars? Larry Wall Shrine Buy PerlMonks Gear Offering Plate Awards Random Node Quests Craft Snippets Code Catacombs Editor Requests blogs.perl.org Perlsphere Perl Ironman Blog Perl Weekly Perl.com Perl 5 Wiki Perl Jobs if (length($handle->rbuf) > 0) { $handle->destroy(); } }, ); $handle->push_write("GET /s HTTP/1.1\r\nHost: $host\r\n\r\n"); #$handle->push_shutdown(); # Done writing. }, sub { my ($sock) = @_; #setsockopt($sock, SOL_SOCKET, SO_REUSEPORT, 1) or die $!;

There are a few ways to handle this. Added a working snippet. –pktCoder Nov 11 '12 at 17:17 First thoughts: You don't want to use IO::Socket::INET. Solution I'm not really a human, but I play one on earth. Comment Cancel Post Default vB5 Style Default Style (vB4 Style - Incompatible) Go to...

Escape character is '^]'. At this point the "stack" has essentially branched. share|improve this answer answered Jun 9 '13 at 5:28 Marc Lehmann 2,54811114 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Continuations BUGS For now, local bindings can only be created in the scalar namespace.

frame requires at least a code argument which should be a coderef (a function or a closure). Its boilerplate code for the approach you wanted. Appreciate any suggestions/comments. Consider the following piece of broken code: use AnyEvent; eval { $watcher = AE::timer 0.1, 0, sub { die "some error"; }; }; ## broken!

It returns true if the callback is wrapped in a frame and is therefore suitable for use with existing_frame. frame is the general interface. flash japh [reply] Back to Seekers of Perl Wisdom Log In? Username: Password: remember me What's my password? What I'd like to start with is a baby server that you can connect to over telnet and echoes what it receives.