Module: Sqreen::WebServer

Defined in:
lib/sqreen/web_server.rb,
lib/sqreen/web_server/puma.rb,
lib/sqreen/web_server/thin.rb,
lib/sqreen/web_server/generic.rb,
lib/sqreen/web_server/unicorn.rb,
lib/sqreen/web_server/webrick.rb,
lib/sqreen/web_server/rainbows.rb,
lib/sqreen/web_server/passenger.rb

Defined Under Namespace

Modules: Generic, Passenger, Puma, Rainbows, Thin, Unicorn, WEBrick

Class Method Summary collapse

Class Method Details

.attach ⇒ Object 



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# File 'lib/sqreen/web_server.rb', line 19

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

.detect ⇒ Object 



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# File 'lib/sqreen/web_server.rb', line 44

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