Class: Synapse::MessageBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/synapse/common/message_builder.rb

Overview

Builder that is used to easily create and populate messages

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#id ⇒ String 



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# File 'lib/synapse/common/message_builder.rb', line 5

def id
  @id
end

#metadata ⇒ Hash 



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# File 'lib/synapse/common/message_builder.rb', line 8

def metadata
  @metadata
end

#payload ⇒ Object 



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# File 'lib/synapse/common/message_builder.rb', line 11

def payload
  @payload
end

#timestamp ⇒ Time 



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# File 'lib/synapse/common/message_builder.rb', line 14

def timestamp
  @timestamp
end

Class Method Details

.build {|MessageBuilder| ... } ⇒ Message

Convenience method that yields a new builder, populates defaults and returns the newly built message instance

Yields:



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# File 'lib/synapse/common/message_builder.rb', line 21

def self.build
  builder = self.new

  yield builder if block_given?

  builder.populate_defaults
  builder.build
end

Instance Method Details

#build ⇒ Message 



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# File 'lib/synapse/common/message_builder.rb', line 31

def build
  Message.new @id, @metadata, @payload, @timestamp
end

#populate_defaults ⇒ undefined 



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# File 'lib/synapse/common/message_builder.rb', line 36

def populate_defaults
  @id ||= IdentifierFactory.instance.generate
  @metadata ||= Hash.new
  @timestamp ||= Time.now
end