Module: Cnvrg::Logger

Extended by:
Logger
Included in:
Logger
Defined in:
lib/cnvrg/logger.rb

Instance Method Summary collapse

Instance Method Details

#info(msg) ⇒ Object 



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# File 'lib/cnvrg/logger.rb', line 61

def info(msg)
  self.log_info(msg)
end

#jsonify_message(msg: '', success: true) ⇒ Object 



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# File 'lib/cnvrg/logger.rb', line 104

def jsonify_message(msg: '', success: true)
  puts JSON[{
      "msg": msg,
      "success": success.to_s
  }]
end

#log_error(e) ⇒ Object 



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# File 'lib/cnvrg/logger.rb', line 76

def log_error(e)
  Cnvrg::Logger.log_handler if $log.blank?
  return if $log.blank?
  bc = ActiveSupport::BacktraceCleaner.new
  bc.add_silencer{|line| line =~ /thor/}
  $log.error message: "An exception #{e.class} was logged during running", type: "error"
  backtrace = bc.clean(e.backtrace).slice(0,12).map.with_index{|backtrace,idx| "(#{idx}) - #{backtrace}"}.join("; ")
  $log.error message: e.message, type: "error", backtrace: backtrace
end

#log_error_message(msg) ⇒ Object 



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# File 'lib/cnvrg/logger.rb', line 86

def log_error_message(msg)
  Cnvrg::Logger.log_handler if $log.blank?
  return if $log.blank?
  $log.error message: msg, type: "error"
end

#log_handler ⇒ Object 



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# File 'lib/cnvrg/logger.rb', line 4

def log_handler
  begin
    date = DateTime.now.strftime("%m_%d_%Y")
    home_dir = File.expand_path('~')

    if !File.directory? home_dir + "/.cnvrg"
      FileUtils.mkdir_p([home_dir + "/.cnvrg", home_dir + "/.cnvrg/tmp"])
    end
    if !File.exist?(home_dir + "/.cnvrg/config.yml")
      FileUtils.touch [home_dir + "/.cnvrg/config.yml"]
    end
    logfile = File.expand_path('~') + "/.cnvrg/log_#{date}.log"
    if !File.exist? logfile
      FileUtils.touch([logfile])
      yesterday = get_start_day - 86399
      date = yesterday.strftime("%m_%d_%Y")

      logfile_old = File.expand_path('~') + "/.cnvrg/log_#{date}.log"
      count = 0
      while not File.exist? logfile_old and count < 60
        yesterday = yesterday - 86399
        date = yesterday.strftime("%m_%d_%Y")
        logfile_old = File.expand_path('~') + "/.cnvrg/log_#{date}.log"
        count += 1
      end
      if File.exist? logfile_old
        @files = Cnvrg::Files.new(Cnvrg::CLI.get_owner, "")
        @files.upload_log_file(logfile_old, "log_#{date}.log", yesterday)
        FileUtils.remove logfile_old
      end

    end
    config = LogStashLogger.configure do |config|
      config.customize_event do |event|
        event.remove('@version')
        event.remove('severity')
      end
    end
    $log = LogStashLogger.new(type: :file, path: logfile, sync: true, config: config)
    self.remove_old_log_files
  rescue
  end
end

#log_info(msg) ⇒ Object 



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# File 'lib/cnvrg/logger.rb', line 92

def log_info(msg)
  Cnvrg::Logger.log_handler if $log.blank?
  return if $log.blank?
  $log.info message: msg, type: "info"
end

#log_json(json, msg: '') ⇒ Object 



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# File 'lib/cnvrg/logger.rb', line 98

def log_json(json, msg: '')
  Cnvrg::Logger.log_handler if $log.blank?
  return if $log.blank?
  $log.info message: msg, type: "info", data: json
end

#log_method(bind: nil) ⇒ Object 



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# File 'lib/cnvrg/logger.rb', line 65

def log_method(bind: nil)
  return if bind.blank?
  Cnvrg::Logger.log_handler if $log.blank?
  arg = {}
  bind.local_variables.map do |name|
    arg[name] = bind.local_variable_get(name).try(:to_s)
  end
  method = bind.eval('__method__')
  $log.info method: method, args: arg
end

#remove_old_log_files ⇒ Object 



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# File 'lib/cnvrg/logger.rb', line 48

def remove_old_log_files()
  begin
    last_week = (Time.now - (7 * 24 * 60 * 60)).strftime("%Y-%m-%d")
    home = File.expand_path('~')
    log_files = Dir["#{home}/.cnvrg/tmp/*.log"]
    log_files.each do |l|
      if File.mtime(l).strftime("%Y-%m-%d") < last_week
        FileUtils.rm_rf(l)
      end
    end
  end
end