class Rack::Jsonz

Constants

VERSION

Public Class Methods

new(app) click to toggle source
# File lib/rack/jsonz.rb, line 6
def initialize(app)
  @app = app
end

Public Instance Methods

call(env) click to toggle source
# File lib/rack/jsonz.rb, line 10
def call(env)
  if env["PATH_INFO"].eql? "/jsonz"
    [
      200,
      { "Content-Type" => "application/json" },
      [self.data.to_json]
    ]
  else
    @app.call(env)
  end
end

Protected Instance Methods

data() click to toggle source
# File lib/rack/jsonz.rb, line 23
def data
  ret = {}

  cpu = CPU.new
  cpu.each_metric do |k, v|
    ret["/#{cpu.metric_group}/#{k}"] = v.to_s
  end

  return ret
end