Rainbows! Rack HTTP server user/dev discussion
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daa6df38c964ccb88a3c5541882adc56d92dc8b2 blob 776 bytes (raw)

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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(Rainbows::Client)
      @@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
debug log:

solving daa6df3 ...
found daa6df3 in https://yhbt.net/rainbows-public/20170402002615.GA32751@starla/
found ab5a49f in https://yhbt.net/rainbows.git
preparing index
index prepared:
100644 ab5a49f4ca44b8fda4af88738561d952ff6a0341	lib/rainbows/epoll/server.rb

applying [1/1] https://yhbt.net/rainbows-public/20170402002615.GA32751@starla/
diff --git a/lib/rainbows/epoll/server.rb b/lib/rainbows/epoll/server.rb
index ab5a49f..daa6df3 100644

Checking patch lib/rainbows/epoll/server.rb...
Applied patch lib/rainbows/epoll/server.rb cleanly.

index at:
100644 daa6df38c964ccb88a3c5541882adc56d92dc8b2	lib/rainbows/epoll/server.rb

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