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) 


9
10
11
12
13
14
15
16
17
18
19
 
# File 'lib/delayed/performable_method.rb', line 9

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 



33
34
35
 
# File 'lib/delayed/performable_method.rb', line 33

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

Instance Attribute Details

#args ⇒ Object

Returns the value of attribute args.



5
6
7
 
# File 'lib/delayed/performable_method.rb', line 5

def args
  @args
end

#method_name ⇒ Object

Returns the value of attribute method_name.



5
6
7
 
# File 'lib/delayed/performable_method.rb', line 5

def method_name
  @method_name
end

#object ⇒ Object

Returns the value of attribute object.



5
6
7
 
# File 'lib/delayed/performable_method.rb', line 5

def object
  @object
end

Instance Method Details

#display_name ⇒ Object 



21
22
23
24
25
26
27
 
# File 'lib/delayed/performable_method.rb', line 21

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



4
5
6
7
8
9
10
 
# File 'lib/delayed/psych_ext.rb', line 4

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

#perform ⇒ Object 



29
30
31
 
# File 'lib/delayed/performable_method.rb', line 29

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

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

Returns:

  • (Boolean) 


37
38
39
 
# File 'lib/delayed/performable_method.rb', line 37

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