Parent

Included Modules

Innate::LogHub

Innate only provides logging via stdlib Logger to avoid bloat and dependencies, you may specify multiple loggers in the Log instance of LogHub to accomendate your needs, by default we log to $stderr to be compatible with CGI.

Please read the documentation of logger.rb (or even better, its source) to get a feeling of how to use it correctly within Innate

A few shortcuts:

  1. Create logger for stderr/stdout

    logger = Logger.new($stdout)
    logger = Logger.new($stderr)
  2. Create logger for a file

    logger = Logger.new('test.log')
  3. Create logger for file object

    file = File.open('test.log', 'a+')
    logger = Logger.new(file)
  4. Create logger with rotation on specified file size

    # 10 files history, 5 MB each
    logger = Logger.new('test.log', 10, (5 << 20))
    
    # 100 files history, 1 MB each
    logger = Logger.new('test.log', 100, (1 << 20))
  5. Create a logger which ages logfiles daily/weekly/monthly

    logger = Logger.new('test.log', 'daily')
    logger = Logger.new('test.log', 'weekly')
    logger = Logger.new('test.log', 'monthly')

Attributes

active[RW]
loggers[RW]
program[RW]

Public Class Methods

new(*loggers) click to toggle source

loggers should be a list of Logger instances

# File lib/innate/log/hub.rb, line 46
def initialize(*loggers)
  @loggers = loggers.flatten
  @program = nil
  @active = true
  self.level = DEBUG
end

Public Instance Methods

level=(lvl) click to toggle source

set level for all loggers

# File lib/innate/log/hub.rb, line 54
def level=(lvl)
  @loggers.each{|l| l.level = lvl }
  @level = lvl
end
method_missing(meth, *args, &block) click to toggle source
# File lib/innate/log/hub.rb, line 62
def method_missing(meth, *args, &block)
  eval %
    def #{meth}(*args, &block)
      return unless @active
      args.each{|arg| @loggers.each{|logger| logger.#{meth}(arg, &block) }}
    end
  ~

  send(meth, *args, &block)
end
start() click to toggle source
# File lib/innate/log/hub.rb, line 59
def start; @active = true;  end
stop() click to toggle source
# File lib/innate/log/hub.rb, line 60
def stop;  @active = false; end
write(*args) click to toggle source
# File lib/innate/log/hub.rb, line 73
def write(*args)
  self.<<(*args)
end

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