Module: Wmap::Utils::Logger

Extended by:
Logger
Included in:
Wmap::Utils, Logger
Defined in:
lib/wmap/utils/logger.rb

Overview

Module to log debugging and other messages

Instance Method Summary collapse

Instance Method Details

#wlog(obj, agent, file) ⇒ Object

Append information into the log file for the trouble-shooting purpose



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# File 'lib/wmap/utils/logger.rb', line 16

def wlog (obj, agent, file)
  puts "Writing #{obj} into log file: #{file}" if @verbose
  return false if obj.nil?
  @@f=File.open(file,'a')
  timestamp=Time.now
  case obj
  when Array
    if obj.size >= 0
      @@f.write "#{timestamp}: #{agent}: \n"
      obj.map { |x| @@f.write "  #{x}\n" }
      puts "The list is successfully saved into the log file: #{file} " if @verbose
    end
  when Hash
    if obj.length >= 0
      @@f.write "#{timestamp}: #{agent}: \n"
      obj.each_value { |value| @@f.write "  #{value}\n" }
      puts "The hash is successfully saved into the log file: #{file} " if @verbose
    end
  when String
    @@f.write "#{timestamp}: #{agent}: #{obj}\n"
    puts "The string is successfully saved into the log file: #{file} " if @verbose
  else
    #do nothing
    puts "Un-handled exception on: #{obj}" if @verbose
  end
  @@f.close
  return true
rescue => ee
  puts "Exception on method #{__method__}: #{ee}" if @verbose
  return false
end