From: Eric Wong Date: 2009-10-03T06:43:32+09:00 Subject: [ANN] unicorn 0.93.0 - Rack HTTP server Unicorn is a HTTP server for Rack applications designed to take advantage of features in Unix/Unix-like kernels and only serve fast clients on low-latency, high-bandwidth connections. More small fixes and documentation improvements in this release, things have settled down a lot since 0.90.0 in August and we've mainly been focusing on documentation, minor UI improvements and the occasional minor bugfix as they get reported. Changes: The one minor bugfix is only for Rails 2.3.x+ users who set the RAILS_RELATIVE_URL_ROOT environment variable in a config file. Users of the "--path" switch or those who set the environment variable in the shell were unaffected by this bug. Note that we still don't have relative URL root support for Rails < 2.3, and are unlikely to bother with it unless there is visible demand for it. New features includes support for :tries and :delay when specifying a "listen" in an after_fork hook. This was inspired by Chris Wanstrath's example of binding per-worker listen sockets in a loop while migrating (or upgrading) Unicorn. Setting a negative value for :tries means we'll retry the listen indefinitely until the socket becomes available. So you can do something like this in an after_fork hook: after_fork do |server, worker| addr = "127.0.0.1:#{9293 + worker.nr}" server.listen(addr, :tries => -1, :delay => 5) end There's also the usual round of added documentation, packaging fixes, code cleanups, small fixes and minor performance improvements that are viewable in the "git log" output. * site: http://unicorn.bogomips.org/ * git: git://git.bogomips.org/unicorn.git * cgit: http://git.bogomips.org/cgit/unicorn.git/ * list: mongrel-unicorn@rubyforge.org * nntp: nntp://news.gmane.org/gmane.comp.lang.ruby.unicorn.general * finger: unicorn@bogomips.org -- Eric Wong