Class: HotBunnies::Queue

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

Defined Under Namespace

Classes: AsyncCallbackConsumer, BaseConsumer, BlockingCallbackConsumer, CallbackConsumer, Headers, Subscription

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(channel, name, options = {}) ⇒ Queue

Returns a new instance of Queue.



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# File 'lib/hot_bunnies/queue.rb', line 17

def initialize(channel, name, options={})
  @channel = channel
  @name = name
  @options = {:durable => false, :exclusive => false, :auto_delete => false, :passive => false, :arguments => Hash.new}.merge(options)
  declare!
end

Instance Attribute Details

#channelObject (readonly)

Returns the value of attribute channel.



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# File 'lib/hot_bunnies/queue.rb', line 15

def channel
  @channel
end

#nameObject (readonly)

Returns the value of attribute name.



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# File 'lib/hot_bunnies/queue.rb', line 15

def name
  @name
end

Instance Method Details

#bind(exchange, options = {}) ⇒ Object



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# File 'lib/hot_bunnies/queue.rb', line 24

def bind(exchange, options={})
  exchange_name = if exchange.respond_to?(:name) then exchange.name else exchange.to_s end
  @channel.queue_bind(@name, exchange_name, options.fetch(:routing_key, ''), options[:arguments])
end

#deleteObject



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# File 'lib/hot_bunnies/queue.rb', line 34

def delete
  @channel.queue_delete(@name)
end

#get(options = {}) ⇒ Object



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# File 'lib/hot_bunnies/queue.rb', line 42

def get(options={})
  response = @channel.basic_get(@name, !options.fetch(:ack, false))
  if response
  then [Headers.new(@channel, nil, response.envelope, response.props), String.from_java_bytes(response.body)]
  else nil
  end
end

#purgeObject



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# File 'lib/hot_bunnies/queue.rb', line 38

def purge
  @channel.queue_purge(@name)
end

#statusObject



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# File 'lib/hot_bunnies/queue.rb', line 56

def status
  response = @channel.queue_declare_passive(@name)
  [response.message_count, response.consumer_count]
end

#subscribe(options = {}, &block) ⇒ Object



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# File 'lib/hot_bunnies/queue.rb', line 50

def subscribe(options={}, &block)
  subscription = Subscription.new(@channel, @name, options)
  subscription.each(options, &block) if block
  subscription
end

#unbind(exchange, options = {}) ⇒ Object



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# File 'lib/hot_bunnies/queue.rb', line 29

def unbind(exchange, options={})
  exchange_name = if exchange.respond_to?(:name) then exchange.name else exchange.to_s end
  @channel.queue_unbind(@name, exchange_name, options.fetch(:routing_key, ''))
end