Class: FnordMetric::Web

Inherits:
Object
  • Object
show all
Defined in:
lib/fnordmetric/web/web.rb

Instance Method Summary collapse

Constructor Details

#initialize(opts) ⇒ Web

Returns a new instance of Web.



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# File 'lib/fnordmetric/web/web.rb', line 3

def initialize(opts)
  @opts = opts

  @opts[:server] ||= "thin"
  @opts[:host]   ||= "0.0.0.0"
  @opts[:port]   ||= "4242"

  FnordMetric.register(self)
end

Instance Method Details

#initialized ⇒ Object 



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# File 'lib/fnordmetric/web/web.rb', line 13

def initialized
  server = @opts[:server].downcase

  middleware_stack = @opts[:use] || []

  websocket = FnordMetric::WebSocket.new

  webapp = if FnordMetric.options[:http_websocket_only]
    lambda { |env| [204, {}, [""]] }
  else
    FnordMetric::App.new(@opts)
  end

  dispatch  = Rack::Builder.app do
    use Rack::CommonLogger
    use Rack::ShowExceptions

    map "/stream" do
      run websocket
    end

    map "/" do
      middleware_stack.each do |middleware| 
        use(*middleware[0..1], &middleware[2])
      end

      run webapp
    end

  end

  unless ["thin", "hatetepe"].include? server
    raise "Need an EventMachine webserver, but #{server} isn't"
  end

  host = @opts[:host] 
  port = @opts[:port]

  Rack::Server.start(
    :app => dispatch,
    :server => server,
    :Host => host, 
    :Port => port
  ) && FnordMetric.log("listening on http://#{host}:#{port}")
end