class Taskinator::CreateProcessWorker

Attributes

args[R]
definition[R]
uuid[R]

Public Class Methods

new(definition_name, uuid, args) click to toggle source
# File lib/taskinator/create_process_worker.rb, line 8
def initialize(definition_name, uuid, args)

  # convert to the module
  @definition = constantize(definition_name)

  # this will be uuid of the created process
  @uuid = uuid

  # convert to the typed arguments
  @args = Taskinator::Persistence.deserialize(args)

end

Public Instance Methods

perform() click to toggle source
# File lib/taskinator/create_process_worker.rb, line 21
def perform

  # args may contain an options hash at the end
  # so merge in the uuid into it, or add

  process_args = args || []

  if process_args.last.is_a?(Hash)
    process_args.last.merge!(:uuid => uuid)
  else
    process_args << { :uuid => uuid }
  end

  @definition._create_process_(false, *process_args).enqueue!

end

Private Instance Methods

constantize(camel_cased_word) click to toggle source

:nocov:

# File lib/taskinator/create_process_worker.rb, line 41
def constantize(camel_cased_word)

  # borrowed from activesupport/lib/active_support/inflector/methods.rb

  names = camel_cased_word.split('::')

  # Trigger a built-in NameError exception including the ill-formed constant in the message.
  Object.const_get(camel_cased_word) if names.empty?

  # Remove the first blank element in case of '::ClassName' notation.
  names.shift if names.size > 1 && names.first.empty?

  names.inject(Object) do |constant, name|
    if constant == Object
      constant.const_get(name)
    else
      candidate = constant.const_get(name)
      next candidate if constant.const_defined?(name, false)
      next candidate unless Object.const_defined?(name)

      # Go down the ancestors to check if it is owned directly. The check
      # stops when we reach Object or the end of ancestors tree.
      constant = constant.ancestors.inject do |const, ancestor|
        break const    if ancestor == Object
        break ancestor if ancestor.const_defined?(name, false)
        const
      end

      # owner is in Object, so raise
      constant.const_get(name, false)
    end
  end
end