Class: Mercury::Fake::Queue

Inherits:
Object
  • Object
show all
Defined in:
lib/mercury/fake/queue.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, tag_filter, worker, require_ack) ⇒ Queue

Returns a new instance of Queue.



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# File 'lib/mercury/fake/queue.rb', line 9

def initialize(source, tag_filter, worker, require_ack)
  @source = source
  @tag_filter = tag_filter
  @worker = worker
  @require_ack = require_ack
  @msgs = []
  @subscribers = []
end

Instance Attribute Details

#source ⇒ Object (readonly)

Returns the value of attribute source.



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# File 'lib/mercury/fake/queue.rb', line 7

def source
  @source
end

#worker ⇒ Object (readonly)

Returns the value of attribute worker.



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# File 'lib/mercury/fake/queue.rb', line 7

def worker
  @worker
end

Instance Method Details

#ack_or_reject_message(msg) ⇒ Object 



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# File 'lib/mercury/fake/queue.rb', line 28

def ack_or_reject_message(msg)
  msgs.delete(msg) or raise 'tried to delete message that was not in queue!!'
  msg.subscriber.handle_capacity += 1
  deliver # a subscriber just freed up
end

#add_subscriber(s) ⇒ Object 



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# File 'lib/mercury/fake/queue.rb', line 18

def add_subscriber(s)
  subscribers << s
  deliver # new subscriber probably wants a message
end

#binds?(source_name, tag) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mercury/fake/queue.rb', line 40

def binds?(source_name, tag)
  source_name == source && tag_match?(tag_filter, tag)
end

#enqueue(msg, tag, headers) ⇒ Object 



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# File 'lib/mercury/fake/queue.rb', line 23

def enqueue(msg, tag, headers)
  msgs.push(QueuedMessage.new(self, msg, tag, headers, @require_ack))
  deliver # new message. someone probably wants it.
end

#nack(msg) ⇒ Object 



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# File 'lib/mercury/fake/queue.rb', line 34

def nack(msg)
  msg.delivered = false
  msg.subscriber.handle_capacity += 1
  deliver
end