Class: Delayed::PerformableMethod

Inherits:
Object
  • Object
show all
Defined in:
lib/delayed/psych_ext.rb,
lib/delayed/performable_method.rb

Direct Known Subclasses

PerformableMailer

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(object, method_name, args) ⇒ PerformableMethod

Returns a new instance of PerformableMethod

Raises:

  • (NoMethodError)

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# File 'lib/delayed/performable_method.rb', line 5

def initialize(object, method_name, args)
  raise NoMethodError, "undefined method `#{method_name}' for #{object.inspect}" unless object.respond_to?(method_name, true)

  if object.respond_to?(:persisted?) && !object.persisted?
    raise(ArgumentError, "job cannot be created for non-persisted record: #{object.inspect}")
  end

  self.object       = object
  self.args         = args
  self.method_name  = method_name.to_sym
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(symbol, *args) ⇒ Object


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# File 'lib/delayed/performable_method.rb', line 33

def method_missing(symbol, *args)
  object.send(symbol, *args)
end

Instance Attribute Details

#argsObject

Returns the value of attribute args


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# File 'lib/delayed/performable_method.rb', line 3

def args
  @args
end

#method_nameObject

Returns the value of attribute method_name


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# File 'lib/delayed/performable_method.rb', line 3

def method_name
  @method_name
end

#objectObject

Returns the value of attribute object


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# File 'lib/delayed/performable_method.rb', line 3

def object
  @object
end

Instance Method Details

#display_nameObject


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# File 'lib/delayed/performable_method.rb', line 17

def display_name
  if object.is_a?(Class)
    "#{object}.#{method_name}"
  else
    "#{object.class}##{method_name}"
  end
end

#encode_with(coder) ⇒ Object

serialize to YAML


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# File 'lib/delayed/psych_ext.rb', line 4

def encode_with(coder)
  coder.map = {
    'object' => object,
    'method_name' => method_name,
    'args' => args
  }
end

#method(sym) ⇒ Object


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# File 'lib/delayed/performable_method.rb', line 29

def method(sym)
  object.method(sym)
end

#performObject


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# File 'lib/delayed/performable_method.rb', line 25

def perform
  object.send(method_name, *args) if object
end

#respond_to?(symbol, include_private = false) ⇒ Boolean


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# File 'lib/delayed/performable_method.rb', line 37

def respond_to?(symbol, include_private = false)
  super || object.respond_to?(symbol, include_private)
end