Class: Thor::Jobs::MonitorMaster

Inherits:
Thor::Job show all
Defined in:
lib/jobs/MonitorMaster-0.0.1/main.rb

Constant Summary collapse

@@AUTHOR = 
"[email protected]"
@@DESCRIPTION = 
"Monitoring node"
@@LICENSE = 
"GPL"
@@VERSION = 
"0.0.1"
@@SUPPORTED_MSGS = 
[]

Instance Attribute Summary

Attributes inherited from Thor::Job

#amqp_conn, #em_conn, #sql_conn, #thread

Attributes inherited from Application

#request_exit

Instance Method Summary collapse

Methods inherited from Thor::Job

author, description, #is_running?, license, #process_msg, #start, #stop, supported_msgs, version

Methods inherited from Application

#amqp_handle_failure, #amqp_loop, #amqp_start, #amqp_stop

Constructor Details

#initialize(opts = {}) ⇒ MonitorMaster

C-tor



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# File 'lib/jobs/MonitorMaster-0.0.1/main.rb', line 13

def initialize(opts = {})
	super(opts)
end

Instance Method Details

#main ⇒ Object

Console application main()



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# File 'lib/jobs/MonitorMaster-0.0.1/main.rb', line 85

def main
	super()
end

#run(opts = {}) ⇒ Object

Async runner



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# File 'lib/jobs/MonitorMaster-0.0.1/main.rb', line 18

def run(opts = {})
  super(opts)
  
  if(options[:verbose])
    Bsl::Logger::Log "Thor::Jobs::MonitorMaster::run()"
  end
  
  # Construct channel_response name
  channel_response_name = (self.class.name + ".response").downcase
  if(options[:channel_response] != nil)
    channel_response_name = options[:channel_response]
  end
  queue_response_name = channel_response_name + "." + Thor::generate_guid

  # Create channel response
  if(options[:verbose])
    Bsl::Logger::Log "Creating response channel - '#{channel_response_name}'"
  end
  channel_response = AMQP::Channel.new(amqp_conn)
  exchange_response = channel_response.fanout(channel_response_name)
  
                  
  # Create and bind response queue
  if(options[:verbose])
    Bsl::Logger::Log "Creating response queue - '#{queue_response_name}'"
  end
  channel_response.queue(queue_response_name, :auto_delete => true).bind(exchange_response).subscribe do |payload|
    if(options[:verbose])
      Bsl::Logger::Log "Received payload: '#{payload}'"
    end
    process_msg(channel_response, exchange_response, payload)
  end
  
  # Construct channel request name
  channel_request_name = (self.class.name + ".request").downcase
  if(options[:channel_request] != nil)
    channel_request_name = options[:channel_request]
  end

  # Create request channel
  if(options[:verbose])
    Bsl::Logger::Log "Creating request channel - '#{channel_request_name}'"
  end
  channel_request = AMQP::Channel.new(amqp_conn)
  exchange_request = channel_request.fanout(channel_request_name)
  
  request_interval = 1
  if(options[:request_interval])
    request_interval = options[:request_interval]
  end
  
  # Publish
  if(options[:verbose])
    Bsl::Logger::Log "Starting publish, interval #{request_interval} sec(s)."
  end
  
  EventMachine.add_periodic_timer(request_interval) do
    payload = {:a => "b"}.to_json
    if(options[:verbose])
      Bsl::Logger::Log "Publishing payload: '#{payload}'"
    end
    exchange_request.publish(payload)
  end  
  
end