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

[View source]

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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