Class: Sensu::Socket

Inherits:
EM::Connection
  • Object
show all
Defined in:
lib/sensu/socket.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#amq ⇒ Object

Returns the value of attribute amq.



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# File 'lib/sensu/socket.rb', line 3

def amq
  @amq
end

#logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/sensu/socket.rb', line 3

def logger
  @logger
end

#reply ⇒ Object

Returns the value of attribute reply.



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# File 'lib/sensu/socket.rb', line 3

def reply
  @reply
end

#settings ⇒ Object

Returns the value of attribute settings.



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# File 'lib/sensu/socket.rb', line 3

def settings
  @settings
end

Instance Method Details

#receive_data(data) ⇒ Object 



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# File 'lib/sensu/socket.rb', line 11

def receive_data(data)
  if data =~ /[\x80-\xff]/n
    @logger.warn('socket received non-ascii characters')
    respond('invalid')
  elsif data.strip == 'ping'
    @logger.debug('socket received ping')
    respond('pong')
  else
    @logger.debug('socket received data', {
      :data => data
    })
    begin
      check = Oj.load(data)
      check[:issued] = Time.now.to_i
      check[:status] ||= 0
      validates = [
        check[:name] =~ /^[\w\.-]+$/,
        check[:output].is_a?(String),
        check[:status].is_a?(Integer)
      ].all?
      if validates
        payload = {
          :client => @settings[:client][:name],
          :check => check
        }
        @logger.info('publishing check result', {
          :payload => payload
        })
        @amq.direct('results').publish(Oj.dump(payload))
        respond('ok')
      else
        @logger.warn('invalid check result', {
          :check => check
        })
        respond('invalid')
      end
    rescue Oj::ParseError => error
      @logger.warn('check result must be valid json', {
        :data => data,
        :error => error.to_s
      })
      respond('invalid')
    end
  end
end

#respond(data) ⇒ Object 



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# File 'lib/sensu/socket.rb', line 5

def respond(data)
  unless @reply == false
    send_data(data)
  end
end