From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on dcvr.yhbt.net X-Spam-Level: * X-Spam-ASN: AS14383 205.234.109.0/24 X-Spam-Status: No, score=1.0 required=3.0 tests=AWL,HK_RANDOM_FROM, MSGID_FROM_MTA_HEADER shortcircuit=no autolearn=no version=3.3.2 Path: news.gmane.org!not-for-mail From: Eric Wong Newsgroups: gmane.comp.lang.ruby.rainbows.general Subject: Re: Weird random Zbatery exception Date: Fri, 2 Dec 2011 14:47:11 -0800 Message-ID: <20111202224711.GA23422@dcvr.yhbt.net> References: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Trace: dough.gmane.org 1322870761 2393 80.91.229.12 (3 Dec 2011 00:06:01 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sat, 3 Dec 2011 00:06:01 +0000 (UTC) To: Rainbows! list Original-X-From: rainbows-talk-bounces-GrnCvJ7WPxnNLxjTenLetw@public.gmane.org Sat Dec 03 01:05:57 2011 Return-path: Envelope-to: gclrrg-rainbows-talk@m.gmane.org X-Original-To: rainbows-talk-GrnCvJ7WPxnNLxjTenLetw@public.gmane.org Delivered-To: rainbows-talk-GrnCvJ7WPxnNLxjTenLetw@public.gmane.org X-Greylist: delayed 487 seconds by postgrey-1.31 at rubyforge.org; Fri, 02 Dec 2011 17:55:17 EST Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-BeenThere: rainbows-talk-GrnCvJ7WPxnNLxjTenLetw@public.gmane.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: rainbows-talk-bounces-GrnCvJ7WPxnNLxjTenLetw@public.gmane.org Errors-To: rainbows-talk-bounces-GrnCvJ7WPxnNLxjTenLetw@public.gmane.org Xref: news.gmane.org gmane.comp.lang.ruby.rainbows.general:305 Archived-At: Received: from rubyforge.org ([205.234.109.19]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RWd76-0006DQ-2k for gclrrg-rainbows-talk@m.gmane.org; Sat, 03 Dec 2011 01:05:56 +0100 Received: from rubyforge.org (rubyforge.org [127.0.0.1]) by rubyforge.org (Postfix) with ESMTP id 89FD518581B2; Fri, 2 Dec 2011 19:05:55 -0500 (EST) Received: from dcvr.yhbt.net (dcvr.yhbt.net [64.71.152.64]) by rubyforge.org (Postfix) with ESMTP id 9C76418581B2 for ; Fri, 2 Dec 2011 17:55:17 -0500 (EST) Received: from localhost (dcvr.yhbt.net [127.0.0.1]) by dcvr.yhbt.net (Postfix) with ESMTP id 220631F4D3; Fri, 2 Dec 2011 22:47:10 +0000 (UTC) Damian Janowski wrote: > I'm giving Zbatery a try, currently testing with ThreadPool. Thanks for giving it a try! :) > I can't figure out precise steps to trigger this exception, but it > happens after a few GET/POST requests: > /usr/local/lib/ruby/gems/1.9.1/gems/unicorn-4.1.1/lib/unicorn/http_server.rb:361:in > `awaken_master': undefined method `kgio_trywrite' for nil:NilClass > (NoMethodError) Does your application fork/exec other processes? (`` or "system()", popen all included). > (Needless to say, I googled already without much luck). I think you found a new bug, does the following patch fix it? diff --git a/lib/zbatery.rb b/lib/zbatery.rb index 735b1e6..17d7c06 100644 --- a/lib/zbatery.rb +++ b/lib/zbatery.rb @@ -82,6 +82,7 @@ module Rainbows trap(:USR1) { Thread.new { reopen_logs } } trap(:USR2) { Thread.new { reexec } } trap(:HUP) { Thread.new { reexec; stop } } + trap(:CHLD, "IGNORE") # technically feasible in some cases, just not sanely supportable: %w(TTIN TTOU WINCH).each do |sig| _______________________________________________ Rainbows! mailing list - rainbows-talk-GrnCvJ7WPxnNLxjTenLetw@public.gmane.org http://rubyforge.org/mailman/listinfo/rainbows-talk Do not quote signatures (like this one) or top post when replying