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Module: Puma

Constant Summary

  • HAS_FORK =

    Version:

    • 5.2.1

    # File 'lib/puma/detect.rb', line 9
    ::Process.respond_to? :fork
  • HAS_SSL =

    at present, MiniSSL::Engine is only defined in extension code (puma_http11), not in minissl.rb

    # File 'lib/puma.rb', line 24
    const_defined?(:MiniSSL, false) && MiniSSL.const_defined?(:Engine, false)
  • HAS_UNIX_SOCKET =
    # File 'lib/puma.rb', line 26
    Object.const_defined? :UNIXSocket
  • HTTP_STATUS_CODES =

    Every standard HTTP code mapped to the appropriate message. Generated with: curl -s www.iana.org/assignments/http-status-codes/http-status-codes-1.csv | \

    ruby -ne 'm = /^(\d{3}),(?!Unassigned|\(Unused\))([^,]+)/.match($_) and \
              puts "#{m[1]} => \x27#{m[2].strip}\x27,"'
    # File 'lib/puma/const.rb', line 18
    {
      100 => 'Continue',
      101 => 'Switching Protocols',
      102 => 'Processing',
      200 => 'OK',
      201 => 'Created',
      202 => 'Accepted',
      203 => 'Non-Authoritative Information',
      204 => 'No Content',
      205 => 'Reset Content',
      206 => 'Partial Content',
      207 => 'Multi-Status',
      208 => 'Already Reported',
      226 => 'IM Used',
      300 => 'Multiple Choices',
      301 => 'Moved Permanently',
      302 => 'Found',
      303 => 'See Other',
      304 => 'Not Modified',
      305 => 'Use Proxy',
      307 => 'Temporary Redirect',
      308 => 'Permanent Redirect',
      400 => 'Bad Request',
      401 => 'Unauthorized',
      402 => 'Payment Required',
      403 => 'Forbidden',
      404 => 'Not Found',
      405 => 'Method Not Allowed',
      406 => 'Not Acceptable',
      407 => 'Proxy Authentication Required',
      408 => 'Request Timeout',
      409 => 'Conflict',
      410 => 'Gone',
      411 => 'Length Required',
      412 => 'Precondition Failed',
      413 => 'Payload Too Large',
      414 => 'URI Too Long',
      415 => 'Unsupported Media Type',
      416 => 'Range Not Satisfiable',
      417 => 'Expectation Failed',
      418 => 'I\'m A Teapot',
      421 => 'Misdirected Request',
      422 => 'Unprocessable Entity',
      423 => 'Locked',
      424 => 'Failed Dependency',
      426 => 'Upgrade Required',
      428 => 'Precondition Required',
      429 => 'Too Many Requests',
      431 => 'Request Header Fields Too Large',
      451 => 'Unavailable For Legal Reasons',
      500 => 'Internal Server Error',
      501 => 'Not Implemented',
      502 => 'Bad Gateway',
      503 => 'Service Unavailable',
      504 => 'Gateway Timeout',
      505 => 'HTTP Version Not Supported',
      506 => 'Variant Also Negotiates',
      507 => 'Insufficient Storage',
      508 => 'Loop Detected',
      510 => 'Not Extended',
      511 => 'Network Authentication Required'
    }
  • IS_JRUBY =
    # File 'lib/puma/detect.rb', line 11
    Object.const_defined? :JRUBY_VERSION
  • IS_MRI =

    Version:

    • 5.2.0

    # File 'lib/puma/detect.rb', line 17
    (RUBY_ENGINE == 'ruby' || RUBY_ENGINE.nil?)
  • IS_WINDOWS =
    # File 'lib/puma/detect.rb', line 13
    !!(RUBY_PLATFORM =~ /mswin|ming|cygwin/ ||
    IS_JRUBY && RUBY_DESCRIPTION =~ /mswin/)
  • Plugins =
    # File 'lib/puma/plugin.rb', line 74
    PluginRegistry.new
  • STATUS_WITH_NO_ENTITY_BODY =

    For some HTTP status codes the client only expects headers.

    # File 'lib/puma/const.rb', line 84
    {
      204 => true,
      205 => true,
      304 => true
    }

Class Attribute Summary

Class Method Summary

Instance Attribute Summary

Class Attribute Details

.abstract_unix_socket?Boolean (readonly)

[ GitHub ]

  
# File 'lib/puma.rb', line 42

def self.abstract_unix_socket?
  @abstract_unix ||=
    if HAS_UNIX_SOCKET
      begin
        ::UNIXServer.new("\0puma.temp.unix").close
        true
      rescue ArgumentError  # darwin
        false
      end
    else
      false
    end
end

.cli_config (rw)

The CLI exports its Configuration object here to allow apps to pick it up. An app needs to use it conditionally though since it is not set if the app is launched via another mechanism than the CLI class.

[ GitHub ]

  
# File 'lib/puma/cli.rb', line 18

attr_accessor :cli_config

.forkable?Boolean (readonly)

Version:

  • 5.0.0

[ GitHub ]

  
# File 'lib/puma/detect.rb', line 33

def self.forkable?
  HAS_FORK
end

.jruby?Boolean (readonly)

[ GitHub ]

  
# File 'lib/puma/detect.rb', line 19

def self.jruby?
  IS_JRUBY
end

.mri?Boolean (readonly)

Version:

  • 5.0.0

[ GitHub ]

  
# File 'lib/puma/detect.rb', line 28

def self.mri?
  IS_MRI
end

.ssl?Boolean (readonly)

[ GitHub ]

  
# File 'lib/puma.rb', line 38

def self.ssl?
  HAS_SSL
end

.stats_object=(val) (writeonly)

[ GitHub ]

  
# File 'lib/puma.rb', line 57

def self.stats_object=(val)
  @get_stats = val
end

.windows?Boolean (readonly)

[ GitHub ]

  
# File 'lib/puma/detect.rb', line 23

def self.windows?
  IS_WINDOWS
end

Class Method Details

.set_thread_name(name)

Thread name is new in Ruby 2.3

[ GitHub ]

  
# File 'lib/puma.rb', line 73

def self.set_thread_name(name)
  return unless Thread.current.respond_to?(:name=)
  Thread.current.name = "puma #{name}"
end

.stats

[ GitHub ]

  
# File 'lib/puma.rb', line 62

def self.stats
  Puma::JSONSerialization.generate @get_stats.stats
end

.stats_hash

Version:

  • 5.0.0

[ GitHub ]

  
# File 'lib/puma.rb', line 68

def self.stats_hash
  @get_stats.stats
end

Instance Attribute Details

#stats_hash (readonly)

Version:

  • 5.0.0

[ GitHub ]

  
# File 'lib/puma.rb', line 68

def self.stats_hash
  @get_stats.stats
end

#stats_object (rw)

[ GitHub ]

  
# File 'lib/puma.rb', line 62

def self.stats
  Puma::JSONSerialization.generate @get_stats.stats
end