Class: Brigade::Monitor::Monitor

Inherits:
Object
  • Object
show all
Defined in:
lib/brigade/monitor/monitor.rb

Instance Method Summary collapse

Constructor Details

#initialize(key, miners, logger) ⇒ Monitor

Returns a new instance of Monitor.



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# File 'lib/brigade/monitor/monitor.rb', line 8

def initialize(key, miners, logger)
  @key = key
  @miners = miners.map do |m|
    fetcher = Brigade::Monitor::Fetcher.new(m[:client], m[:name], logger)
    { fetcher: fetcher }.merge(m)
  end
  @log = logger
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/brigade/monitor/monitor.rb', line 17

def run
  api = Brigade::Monitor::API.new(@key, @log)

  @log.info("Monitoring #{@miners.length} miners")
  loop do
    updates = []

    @miners.each do |miner|
      @log.debug("Beginning miner: #{miner}")

      begin
        updates << miner[:fetcher].get_update
      rescue Timeout::Error => e
        @log.warn("Timeout::Error building update for #{miner[:name]} (#{e})")
        # XXX put something in the update to indicate it barfed
      rescue SystemCallError => e
        @log.error("SystemCallError building update for #{miner[:name]} (#{e})")
        # XXX put something in the update to indicate it barfed
      rescue Exception => e
        @log.error("Exception building update for #{miner[:name]} (#{e})")
        # XXX put something in the update to indicate it barfed
      end
    end

    if updates.empty?
      @log.info("Updates empty, not submitting")
    else
      @log.info("Updates available (#{updates.length}), submitting")
      begin
        tries ||= 3
        response = api.hosts(updates.to_json)
      rescue Exception => e
        @log.error("Exception submitting updates (#{e})")
        unless (tries -= 1).zero?
          @log.error('Retrying...')
          retry
        else
          @log.error('Giving up for this update...')
        end
      else
        if 401 == response.code
          @log.error('Unauthorized response submitting updates, check API key!')
          return
        end
        @log.info("Submitted updates (status: #{response.code})")
      end
    end

    sleep 60
  end
end