Contents

# typed: ignore

# Copyright (c) 2015 Sqreen. All Rights Reserved.
# Please refer to our terms for more information: https://www.sqreen.com/terms.html

require 'sqreen/log'
require 'sqreen/web_server/generic'
require 'sqreen/web_server/unicorn'
require 'sqreen/web_server/rainbows'
require 'sqreen/web_server/puma'
require 'sqreen/web_server/passenger'
require 'sqreen/web_server/thin'
require 'sqreen/web_server/webrick'

module Sqreen
  module WebServer
    module_function

    def attach
      extend(detect)

      Sqreen.log.debug "[#{Process.pid}] #{detect.inspect}"

      if forking? && preload_app? && master?
        Sqreen.log.debug "[#{Process.pid}] master process #{Process.pid} delegating Sqreen worker boot to forked web worker processes"
        Sqreen.log.debug('Sqreen detected a forking web server with preloading')
        Sqreen.log.debug("master process #{Process.pid} delegating Sqreen worker boot to forked web worker processes")
        after_fork { yield }
      elsif forking? && !master? && !preload_app?
        Sqreen.log.debug "[#{Process.pid}] Booting Sqreen worker in process #{Process.pid}"
        Sqreen.log.debug('Sqreen detected a forked web worker without preloading')
        Sqreen.log.debug("Booting Sqreen worker in process #{Process.pid}")
        yield
      elsif !forking?
        Sqreen.log.debug "[#{Process.pid}] Booting Sqreen worker in process #{Process.pid}"
        Sqreen.log.debug('Sqreen detected a single-process web server')
        Sqreen.log.debug("Booting Sqreen worker in process #{Process.pid}")
        yield
      else
        Sqreen.log.debug "[#{Process.pid}] NOOP"
      end
    end

    def detect
      [
        Sqreen::WebServer::Puma,
        Sqreen::WebServer::Rainbows,
        Sqreen::WebServer::Unicorn,
        Sqreen::WebServer::Passenger,
        Sqreen::WebServer::Thin,
        Sqreen::WebServer::WEBrick,
        Sqreen::WebServer::Generic,
      ].find(&:active?)
    end
  end
end

Version data entries

39 entries across 39 versions & 1 rubygems

Version	Path
sqreen-1.25.1	lib/sqreen/web_server.rb
sqreen-1.25.0	lib/sqreen/web_server.rb
sqreen-1.24.3	lib/sqreen/web_server.rb
sqreen-1.24.2	lib/sqreen/web_server.rb
sqreen-1.24.1	lib/sqreen/web_server.rb
sqreen-1.24.0	lib/sqreen/web_server.rb
sqreen-1.23.2	lib/sqreen/web_server.rb
sqreen-1.23.1	lib/sqreen/web_server.rb
sqreen-1.23.0	lib/sqreen/web_server.rb
sqreen-1.22.1	lib/sqreen/web_server.rb
sqreen-1.22.0-java	lib/sqreen/web_server.rb
sqreen-1.22.0	lib/sqreen/web_server.rb
sqreen-1.21.1-java	lib/sqreen/web_server.rb
sqreen-1.21.1	lib/sqreen/web_server.rb
sqreen-1.21.0-java	lib/sqreen/web_server.rb
sqreen-1.21.0	lib/sqreen/web_server.rb
sqreen-1.20.4-java	lib/sqreen/web_server.rb
sqreen-1.20.4	lib/sqreen/web_server.rb
sqreen-1.21.0.beta3-java	lib/sqreen/web_server.rb
sqreen-1.21.0.beta3	lib/sqreen/web_server.rb