Class: EventQ::Amazon::QueueClient

Inherits:
Object
  • Object
show all
Defined in:
lib/eventq_aws/aws_queue_client.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ QueueClient

Returns a new instance of QueueClient.



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# File 'lib/eventq_aws/aws_queue_client.rb', line 5

def initialize(options = {})
  if options.has_key?(:aws_key)
    Aws.config[:credentials] = Aws::Credentials.new(options[:aws_key], options[:aws_secret])
  end

  if !options.has_key?(:aws_account_number)
    raise ':aws_account_number option must be specified.'.freeze
  end

  @aws_account = options[:aws_account_number]

  @sns_keep_alive_timeout = options[:sns_keep_alive_timeout] || 30
  @sns_continue_timeout = options[:sns_continue_timeout] || 15

  if options.has_key?(:aws_region)
    @aws_region = options[:aws_region]
    Aws.config[:region] = @aws_region
  else
    @aws_region = Aws.config[:region]
  end
end

Instance Method Details

#aws_safe_name(name) ⇒ Object 



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# File 'lib/eventq_aws/aws_queue_client.rb', line 68

def aws_safe_name(name)
  return name[0..79].gsub(/[^a-zA-Z\d_\-]/,'')
end

#create_topic_arn(event_type) ⇒ Object 



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# File 'lib/eventq_aws/aws_queue_client.rb', line 50

def create_topic_arn(event_type)
  _event_type = EventQ.create_event_type(event_type)
  response = sns.create_topic(name: aws_safe_name(_event_type))
  return response.topic_arn
end

#get_queue_arn(queue) ⇒ Object 



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# File 'lib/eventq_aws/aws_queue_client.rb', line 45

def get_queue_arn(queue)
  _queue_name = EventQ.create_queue_name(queue.name)
  return "arn:aws:sqs:#{@aws_region}:#{@aws_account}:#{aws_safe_name(_queue_name)}"
end

#get_queue_url(queue) ⇒ Object

Returns the URL of the queue. The queue will be created when it does

Parameters:

  • queue (EventQ::Queue) 


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# File 'lib/eventq_aws/aws_queue_client.rb', line 59

def get_queue_url(queue)
  _queue_name = EventQ.create_queue_name(queue.name)
  response= sqs.get_queue_url(
                               queue_name: aws_safe_name(_queue_name),
                               queue_owner_aws_account_id: @aws_account,
                             )
  return response.queue_url
end

#get_topic_arn(event_type) ⇒ Object 



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# File 'lib/eventq_aws/aws_queue_client.rb', line 40

def get_topic_arn(event_type)
  _event_type = EventQ.create_event_type(event_type)
  return "arn:aws:sns:#{@aws_region}:#{@aws_account}:#{aws_safe_name(_event_type)}"
end

#sns ⇒ Object

Returns the AWS SNS Client



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# File 'lib/eventq_aws/aws_queue_client.rb', line 33

def sns
  @sns ||= Aws::SNS::Client.new(
    http_idle_timeout: @sns_keep_alive_timeout,
    http_continue_timeout: @sns_continue_timeout
  )
end

#sqs ⇒ Object

Returns the AWS SQS Client



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# File 'lib/eventq_aws/aws_queue_client.rb', line 28

def sqs
  @sqs ||= Aws::SQS::Client.new
end