Contents

require 'sinatra/base'
require 'slim'
require 'sprockets'

module RReDisServer
  class SprocketsMiddleware
    def initialize(app, options={})
      @app = app
      @root = options[:root]
      path   =  options[:path] || 'assets'
      @matcher = /^\/#{path}\/*/
      @environment = ::Sprockets::Environment.new(@root)
      @environment.append_path 'assets/javascripts'
      @environment.append_path 'assets/javascripts/vendor'
      @environment.append_path 'assets/stylesheets'
      @environment.append_path 'assets/stylesheets/vendor'
      @environment.append_path 'assets/images'
    end

    def call(env)
      return [301, { 'Location' => "#{env['SCRIPT_NAME']}/" }, []] if env['SCRIPT_NAME'] == env['REQUEST_PATH']

      return @app.call(env) unless @matcher =~ env["PATH_INFO"]
      env['PATH_INFO'].sub!(@matcher,'')
      @environment.call(env)
    end
  end

  class Web < Sinatra::Base
    dir = File.expand_path(File.dirname(__FILE__) + "/web")
    set :views,  "#{dir}/views"
    set :root, "#{dir}/assets"
    set :slim, :pretty => true
    use SprocketsMiddleware, :root => dir

    
    helpers do
      def root_path
        "#{env['SCRIPT_NAME']}/"
      end
    end

    def initialize
      super
      @r = Redis.new
      @rrd = RReDis.new
    end

    get "/" do
      @metrics = @r.smembers("rrd_metrics_set")
      slim :index
    end

    get "/get" do
      data = {}
      params['aggregations'].split(',').each do |method|
        data[method] = @rrd.get(params['metric'], Time.now-params['timespan'].to_i, Time.now, method)
      end
      JSON.dump(data)
    end
  end

end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
rredis-0.1.0	lib/rredis/server.rb