Class: BBK::AMQP::Message

Inherits:
BBK::App::Dispatcher::Message
  • Object
show all
Defined in:
lib/bbk/amqp/message.rb

Overview

Store information about consumed AMQP message

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(consumer, delivery_info, properties, body) ⇒ Message

Returns a new instance of Message.



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# File 'lib/bbk/amqp/message.rb', line 12

def initialize(consumer, delivery_info, properties, body)
  @properties = properties.to_h.with_indifferent_access
  headers = @properties.except(:headers).merge(@properties[:headers].presence || {}).with_indifferent_access
  if (t = headers[:timestamp]).present?
    headers[:timestamp] = t.to_i
  end

  amqp_consumer = delivery_info[:consumer]
  delivery_info = delivery_info.to_h.merge(
    message_consumer: consumer,
    protocols:        consumer.protocols,
    queue:            amqp_consumer&.queue_name
  )

  super(consumer, delivery_info, headers, body)
end

Instance Attribute Details

#properties ⇒ Object (readonly)

Returns the value of attribute properties.



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

def properties
  @properties
end

Instance Method Details

#clone ⇒ Object 



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# File 'lib/bbk/amqp/message.rb', line 41

def clone
  self.class.new(consumer, delivery_info, properties, body)
end

#inspect ⇒ Object

:nodoc:



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# File 'lib/bbk/amqp/message.rb', line 49

def inspect # :nodoc:
  "#<#{self.class.name} @consumer=#{consumer.class.name}, @delivery_info=#{delivery_info.except(:message_consumer).inspect}, @headers=#{headers.inspect}, @properties=#{@properties.inspect}>"
end

#marshal_dump ⇒ Object 



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# File 'lib/bbk/amqp/message.rb', line 53

def marshal_dump
  [@properties] + super
end

#marshal_load(array) ⇒ Object 



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# File 'lib/bbk/amqp/message.rb', line 57

def marshal_load(array)
  @properties, *parent_attributes = array
  super(parent_attributes)
end

#message_id ⇒ Object 



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# File 'lib/bbk/amqp/message.rb', line 29

def message_id
  headers[:message_id]
end

#protocol ⇒ Object 



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# File 'lib/bbk/amqp/message.rb', line 45

def protocol
  consumer&.protocols&.first
end

#reply_to ⇒ Object 



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# File 'lib/bbk/amqp/message.rb', line 33

def reply_to
  headers[:reply_to] || user_id
end

#user_id ⇒ Object 



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# File 'lib/bbk/amqp/message.rb', line 37

def user_id
  headers[:user_id]
end