Class: BBK::App::Dispatcher::Message

Inherits:
Object
  • Object
show all
Defined in:
lib/bbk/app/dispatcher/message.rb

Direct Known Subclasses

Spec::Dispatcher::Message

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(consumer, delivery_info, headers, body, *_args, **_kwargs) ⇒ Message

Returns a new instance of Message.



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# File 'lib/bbk/app/dispatcher/message.rb', line 10

def initialize(consumer, delivery_info, headers, body, *_args, **_kwargs)
  @consumer = consumer
  @delivery_info = delivery_info
  @headers = headers.to_h.with_indifferent_access
  @body = body
  @acked = false
  @nacked = false
end

Instance Attribute Details

#body ⇒ Object (readonly)

Returns the value of attribute body.



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# File 'lib/bbk/app/dispatcher/message.rb', line 8

def body
  @body
end

#consumer ⇒ Object (readonly)

Returns the value of attribute consumer.



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# File 'lib/bbk/app/dispatcher/message.rb', line 8

def consumer
  @consumer
end

#delivery_info ⇒ Object (readonly)

Returns the value of attribute delivery_info.



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# File 'lib/bbk/app/dispatcher/message.rb', line 8

def delivery_info
  @delivery_info
end

#headers ⇒ Object (readonly)

Returns the value of attribute headers.



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# File 'lib/bbk/app/dispatcher/message.rb', line 8

def headers
  @headers
end

Instance Method Details

#ack(*args, answer: nil, **kwargs) ⇒ Object 



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# File 'lib/bbk/app/dispatcher/message.rb', line 28

def ack(*args, answer: nil, **kwargs)
  return if processed?

  consumer.ack(self, *args, answer: answer, **kwargs)
  @acked = true
  nil
end

#acked? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bbk/app/dispatcher/message.rb', line 75

def acked?
  @acked
end

#inspect ⇒ Object

:nodoc:



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# File 'lib/bbk/app/dispatcher/message.rb', line 71

def inspect # :nodoc:
  "#<#{self.class.name} @consumer=#{consumer.class.name}, @headers=#{headers.inspect}>"
end

#message_id ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/bbk/app/dispatcher/message.rb', line 44

def message_id
  raise NotImplementedError.new("#{self.class.name} does not implement #{__method__} method")
end

#nack(*args, error: nil, **kwargs) ⇒ Object 



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# File 'lib/bbk/app/dispatcher/message.rb', line 36

def nack(*args, error: nil, **kwargs)
  return if processed?

  consumer.nack(self, *args, error: error, **kwargs)
  @nacked = true
  nil
end

#nacked? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bbk/app/dispatcher/message.rb', line 79

def nacked?
  @nacked
end

#payload ⇒ Object

Lazy body parsing



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# File 'lib/bbk/app/dispatcher/message.rb', line 20

def payload
  @payload ||= begin
    Oj.load(@body).with_indifferent_access
  rescue StandardError
    {}.with_indifferent_access
  end
end

#processed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bbk/app/dispatcher/message.rb', line 83

def processed?
  acked? || nacked?
end

#protocol ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/bbk/app/dispatcher/message.rb', line 56

def protocol
  raise NotImplementedError.new("#{self.class.name} does not implement #{__method__} method")
end

#reply_message_id(addon) ⇒ Object 



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# File 'lib/bbk/app/dispatcher/message.rb', line 60

def reply_message_id(addon)
  Digest::SHA1.hexdigest("#{addon}#{message_id}")
end

#reply_to ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/bbk/app/dispatcher/message.rb', line 48

def reply_to
  raise NotImplementedError.new("#{self.class.name} does not implement #{__method__} method")
end

#to_h ⇒ Object 



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# File 'lib/bbk/app/dispatcher/message.rb', line 64

def to_h
  {
    headers: headers,
    body:    body
  }
end

#user_id ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/bbk/app/dispatcher/message.rb', line 52

def user_id
  raise NotImplementedError.new("#{self.class.name} does not implement #{__method__} method")
end