Class: BBFS::FileMonitoring::FileMonitoring

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

Instance Method Summary collapse

Instance Method Details

#monitor_files ⇒ Object 



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# File 'lib/file_monitoring/file_monitoring.rb', line 25

def monitor_files
  config_yml = YAML::load_file(@config_path)

  conf_array = config_yml['paths']

  pq = Containers::PriorityQueue.new
  conf_array.each { |elem|
    priority = (Time.now + elem['scan_period']).to_i
    dir_stat = DirStat.new(elem['path'], elem['stable_state'])
    dir_stat.set_event_queue(@event_queue) if @event_queue
    Log.info [priority, elem, dir_stat]
    pq.push([priority, elem, dir_stat], -priority)
  }

  log_path = Params['default_log_path']
  if config_yml.key?('log_path')
    log_path = File.expand_path(config_yml['log_path'])
  end

  Log.info 'Log path:' + log_path
  FileUtils.mkdir_p(File.dirname(log_path))
  log = File.open(log_path, 'w')
  FileStat.set_log(log)

  while true do
    time, conf, dir_stat = pq.pop
    #Log.info 'time:' + time.to_s()
    #Log.info 'now:' + Time.now.to_i.to_s()
    #Log.info conf

    time_span = time - Time.now.to_i
    if (time_span > 0)
      sleep(time_span)
    end
    dir_stat.monitor

    #Log.info conf['path']
    #Log.info conf['scan_period']
    priority = (Time.now + conf['scan_period']).to_i
    pq.push([priority, conf, dir_stat], -priority)
  end

  log.close
end

#set_config_path(config_path) ⇒ Object 



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# File 'lib/file_monitoring/file_monitoring.rb', line 17

def set_config_path(config_path)
  @config_path = config_path
end

#set_event_queue(queue) ⇒ Object 



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# File 'lib/file_monitoring/file_monitoring.rb', line 21

def set_event_queue(queue)
  @event_queue = queue
end