Class: Baykit::BayServer::BayLog

Inherits:
Object
  • Object
show all
Includes:
Util
Defined in:
lib/baykit/bayserver/bay_log.rb

Constant Summary collapse

LOG_LEVEL_TRACE = 
0
LOG_LEVEL_DEBUG = 
1
LOG_LEVEL_INFO = 
2
LOG_LEVEL_WARN = 
3
LOG_LEVEL_ERROR = 
4
LOG_LEVEL_FATAL = 
5
LOG_LEVEL_NAME = 
["TRACE", "DEBUG", "INFO ", "WARN ", "ERROR", "FATAL"]

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.log_level ⇒ Object (readonly)

Returns the value of attribute log_level.



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# File 'lib/baykit/bayserver/bay_log.rb', line 18

def log_level
  @log_level
end

Class Method Details

.debug(fmt, *args) ⇒ Object 



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# File 'lib/baykit/bayserver/bay_log.rb', line 49

def self.debug(fmt, *args)
  log(LOG_LEVEL_DEBUG, 3, nil, fmt, args)
end

.debug_e(err, fmt = nil, *args) ⇒ Object 



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# File 'lib/baykit/bayserver/bay_log.rb', line 53

def self.debug_e(err, fmt=nil, *args)
  log(LOG_LEVEL_DEBUG, 3, err, fmt, args)
end

.debug_mode? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/baykit/bayserver/bay_log.rb', line 121

def self.debug_mode?
  @log_level <= LOG_LEVEL_DEBUG
  #LOG_LEVEL_TRACE < LOG_LEVEL_INFO
end

.error(fmt, *args) ⇒ Object 



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# File 'lib/baykit/bayserver/bay_log.rb', line 65

def self.error(fmt, *args)
  log(LOG_LEVEL_ERROR, 3, nil , fmt, args)
end

.error_e(err, fmt = nil, *args) ⇒ Object 



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# File 'lib/baykit/bayserver/bay_log.rb', line 69

def self.error_e(err, fmt=nil, *args)
  log(LOG_LEVEL_ERROR, 3, err, fmt, args)
end

.fatal(fmt, *args) ⇒ Object 



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# File 'lib/baykit/bayserver/bay_log.rb', line 73

def self.fatal(fmt, *args)
  log(LOG_LEVEL_FATAL, 3, nil , fmt, args)
end

.fatal_e(err, fmt = nil, *args) ⇒ Object 



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# File 'lib/baykit/bayserver/bay_log.rb', line 77

def self.fatal_e(err, fmt=nil, *args)
  log(LOG_LEVEL_FATAL, 3, err, fmt, args)
  exit(1)
end

.info(fmt, *args) ⇒ Object 



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# File 'lib/baykit/bayserver/bay_log.rb', line 41

def self.info(fmt, *args)
  log(LOG_LEVEL_INFO, 3, nil, fmt, args)
end

.log(lvl, stack_idx, err, fmt, args) ⇒ Object 



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# File 'lib/baykit/bayserver/bay_log.rb', line 82

def self.log(lvl, stack_idx, err, fmt, args)
  #pos = caller[1].split("/")[-1]
  apos = parse_caller(caller[1])
  if(!@full_path)
    apos[0] = File.basename(apos[0])
  end
  pos = "#{apos[0]}:#{apos[1]}"
  #pos = caller[1]

  if fmt != nil
    if lvl >= @log_level
      begin
        if args == nil || args.length == 0
          msg = sprintf("%s", fmt)
        else
          msg = sprintf(fmt, *args)
        end
      rescue => e
        puts(e.class)
        puts(e.message + " " + pos)
        print_exception(e)
        msg = fmt
      end

      print("[#{Time.now}] #{LOG_LEVEL_NAME[lvl]}. #{msg} (at #{pos})\n")
    end
  end

  if err != nil
    if debug_mode? || lvl == LOG_LEVEL_FATAL
      puts(err.class)
      puts(err.message + " " + pos)
      print_exception err
    else
      log(lvl, stack_idx + 1, nil, "%s", err.message)
    end
  end
end

.print_exception(err) ⇒ Object 



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# File 'lib/baykit/bayserver/bay_log.rb', line 130

def self.print_exception err
  for s in err.backtrace
    puts "\t" + s
  end
  if err.cause
    puts "Caused by:"
    puts err.cause.message
    print_exception err.cause
  end
end

.set_log_level(lvl) ⇒ Object 



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# File 'lib/baykit/bayserver/bay_log.rb', line 23

def self.set_log_level(lvl)
  if lvl.casecmp? "trace"
    @log_level = LOG_LEVEL_TRACE
  elsif lvl.casecmp? "debug"
    @log_level = LOG_LEVEL_DEBUG
  elsif lvl.casecmp? "info"
    @log_level = LOG_LEVEL_INFO
  elsif lvl.casecmp? "warn"
    @log_level = LOG_LEVEL_WARN
  elsif lvl.casecmp? "error"
    @log_level = LOG_LEVEL_ERROR
  elsif lvl.casecmp? "fatal"
    @log_level = LOG_LEVEL_FATAL
  else
    warn(BayMessage.get(:INT_UNKNOWN_LOG_LEVEL, lvl))
  end
end

.trace(fmt, *args) ⇒ Object 



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# File 'lib/baykit/bayserver/bay_log.rb', line 45

def self.trace(fmt, *args)
  log(LOG_LEVEL_TRACE, 3, nil , fmt, args)
end

.trace_mode? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/baykit/bayserver/bay_log.rb', line 126

def self.trace_mode?
  @log_level == LOG_LEVEL_TRACE
end

.warn(fmt, *args) ⇒ Object 



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# File 'lib/baykit/bayserver/bay_log.rb', line 57

def self.warn(fmt, *args)
  log(LOG_LEVEL_WARN, 3, nil, fmt, args)
end

.warn_e(err, fmt = nil, *args) ⇒ Object 



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# File 'lib/baykit/bayserver/bay_log.rb', line 61

def self.warn_e(err, fmt=nil, *args)
  log(LOG_LEVEL_WARN, 3, err, fmt, args)
end