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| | # -*- encoding: binary -*-
# :enddoc:
module Rainbows::Epoll::Server
@@nr = 0
IN = SleepyPenguin::Epoll::IN | SleepyPenguin::Epoll::ET
MAX = Rainbows.server.worker_connections
THRESH = MAX - 1
LISTENERS = Rainbows::HttpServer::LISTENERS
EP = Rainbows::EP
def self.nr
@@nr
end
# rearms all listeners when there's a free slot
def self.decr
THRESH == (@@nr -= 1) and LISTENERS.each { |sock| EP.set(sock, IN) }
end
def self.extended(sock)
EP.set(sock, IN)
end
def epoll_run
return EP.delete(self) if @@nr >= MAX
while io = kgio_tryaccept
@@nr += 1
# there's a chance the client never even sees epoll for simple apps
io.epoll_once
return EP.delete(self) if @@nr >= MAX
end
end
end
|