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Class: Puma::App::Status

Relationships & Source Files
Inherits: Object
Defined in: lib/puma/app/status.rb

Overview

Check out #call‘s source code to see what actions this web application can respond to.

Constant Summary

Class Method Summary

Instance Method Summary

Constructor Details

.new(cli, token = nil) ⇒ Status

[ GitHub ] 

  


# File 'lib/puma/app/status.rb', line 10



def initialize(cli, token = nil)
  @cli = cli
  @auth_token = token
end


  







Instance Method Details



  

    #authenticate(env)   (private)
  

  [ GitHub ]


  

  


# File 'lib/puma/app/status.rb', line 67



def authenticate(env)
  return true unless @auth_token
  env['QUERY_STRING'].to_s.split(/&;/).include?("token=#{@auth_token}")
end


  








  

    #call(env)  
  

  [ GitHub ]


  

  


# File 'lib/puma/app/status.rb', line 15



def call(env)
  unless authenticate(env)
    return rack_response(403, 'Invalid auth token', 'text/plain')
  end

  if env['PATH_INFO'] =~ /\/(gc-stats|stats|thread-backtraces)$/
    require 'json'
  end

  case env['PATH_INFO']
  when /\/stop$/
    @cli.stop
    rack_response(200, OK_STATUS)

  when /\/halt$/
    @cli.halt
    rack_response(200, OK_STATUS)

  when /\/restart$/
    @cli.restart
    rack_response(200, OK_STATUS)

  when /\/phased-restart$/
    if !@cli.phased_restart
      rack_response(404, '{ "error": "phased restart not available" }')
    else
      rack_response(200, OK_STATUS)
    end

  when /\/reload-worker-directory$/
    if !@cli.send(:reload_worker_directory)
      rack_response(404, '{ "error": "reload_worker_directory not available" }')
    else
      rack_response(200, OK_STATUS)
    end

  when /\/gc$/
    GC.start
    rack_response(200, OK_STATUS)

  when /\/gc-stats$/
    rack_response(200, GC.stat.to_json)

  when /\/stats$/
    rack_response(200, @cli.stats)
  else
    rack_response 404, "Unsupported action", 'text/plain'
  end
end


  








  

    #rack_response(status, body, content_type = 'application/json')   (private)
  

  [ GitHub ]


  

  


# File 'lib/puma/app/status.rb', line 72



def rack_response(status, body, content_type='application/json')
  headers = {
    'Content-Type' => content_type,
    'Content-Length' => body.bytesize.to_s
  }

  [status, headers, [body]]
end