initial XAcceptEpoll concurrency model

Edge-triggered epoll concurrency model with blocking accept() in
a (hopefully) native thread.  This is recommended over Epoll for
Ruby 1.9 users as it can workaround accept()-scalability issues
on multicore machines.

1 files changed, 25 insertions, 0 deletions

diff --git a/lib/rainbows/xaccept_epoll.rb b/lib/rainbows/xaccept_epoll.rb
new file mode 100644
index 0000000..0690c07
--- /dev/null
+++ b/lib/rainbows/xaccept_epoll.rb
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+# -*- encoding: binary -*-
+# :enddoc:
+require 'raindrops'
+require 'rainbows/epoll'
+
+# Edge-triggered epoll concurrency model with blocking accept() in
+# a (hopefully) native thread.  This is recommended over Epoll for
+# Ruby 1.9 users as it can workaround accept()-scalability issues
+# on multicore machines.
+module Rainbows::XAcceptEpoll
+  include Rainbows::Base
+  autoload :Client, 'rainbows/xaccept_epoll/client'
+
+  def init_worker_process(worker)
+    super
+    Rainbows::Epoll.const_set :EP, SleepyPenguin::Epoll.new
+    trap(:QUIT) { Rainbows::Epoll.quit! }
+    Rainbows::Client.__send__ :include, Client
+  end
+
+  def worker_loop(worker) # :nodoc:
+    init_worker_process(worker)
+    Client.run
+  end
+end