Class: MCollective::Logger::Console_logger

Inherits:
Base
  • Object
show all
Defined in:
lib/mcollective/logger/console_logger.rb

Overview

Implements a syslog based logger using the standard ruby syslog class

Instance Attribute Summary

Attributes inherited from Base

#active_level

Instance Method Summary collapse

Methods inherited from Base

#cycle_level, #initialize, #reopen, #set_level

Constructor Details

This class inherits a constructor from MCollective::Logger::Base

Instance Method Details

#color(level) ⇒ Object

Set some colors for various logging levels, will honor the color configuration option and return nothing if its configured not to



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# File 'lib/mcollective/logger/console_logger.rb', line 39

def color(level)
  colorize = Config.instance.color

  colors = {:error => Util.color(:red),
            :fatal => Util.color(:red),
            :warn  => Util.color(:yellow),
            :info  => Util.color(:green),
            :reset => Util.color(:reset)}

  if colorize
    return colors[level] || ""
  else
    return ""
  end
end

#colorize(level, msg) ⇒ Object

Helper to return a string in specific color



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# File 'lib/mcollective/logger/console_logger.rb', line 56

def colorize(level, msg)
  "%s%s%s" % [ color(level), msg, color(:reset) ]
end

#log(level, from, msg, normal_output = STDERR, last_resort_output = STDERR) ⇒ Object 



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# File 'lib/mcollective/logger/console_logger.rb', line 24

def log(level, from, msg, normal_output=STDERR, last_resort_output=STDERR)
  if @known_levels.index(level) >= @known_levels.index(@active_level)
    time = Time.new.strftime("%Y/%m/%d %H:%M:%S")

    normal_output.puts("%s %s: %s %s" % [colorize(level, level), time, from, msg])
  end
rescue
  # if this fails we probably cant show the user output at all,
  # STDERR it as last resort
  last_resort_output.puts("#{level}: #{msg}")
end

#set_logging_level(level) ⇒ Object 



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# File 'lib/mcollective/logger/console_logger.rb', line 12

def set_logging_level(level)
  # nothing to do here, we ignore high levels when we log
end

#start ⇒ Object 



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# File 'lib/mcollective/logger/console_logger.rb', line 5

def start
  set_level(:info)

  config = Config.instance
  set_level(config.loglevel.to_sym) if config.configured
end

#valid_levels ⇒ Object 



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# File 'lib/mcollective/logger/console_logger.rb', line 16

def valid_levels
  {:info  => :info,
   :warn  => :warning,
   :debug => :debug,
   :fatal => :crit,
   :error => :err}
end