Class: PerfectQueue::DaemonsLogger

Inherits:
Logger
  • Object
show all
Defined in:
lib/perfectqueue/daemons_logger.rb

Instance Method Summary collapse

Constructor Details

#initialize(dev, shift_age = 0, shift_size = 1048576) ⇒ DaemonsLogger

Returns a new instance of DaemonsLogger.



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# File 'lib/perfectqueue/daemons_logger.rb', line 22

def initialize(dev, shift_age=0, shift_size=1048576)
  @stdout_hook = false
  @stderr_hook = false
  if dev.is_a?(String)
    @path = dev
    @io = File.open(@path, File::WRONLY|File::APPEND|File::CREAT)
  else
    @io = dev
  end
  super(@io, shift_size, shift_size)
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/perfectqueue/daemons_logger.rb', line 70

def close
  if @path
    @io.close unless @io.closed?
  end
  nil
end

#hook_stderr! ⇒ Object 



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# File 'lib/perfectqueue/daemons_logger.rb', line 41

def hook_stderr!
  STDERR.reopen(@io)
  @stderr_hook = true
  self
end

#hook_stdout! ⇒ Object 



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# File 'lib/perfectqueue/daemons_logger.rb', line 34

def hook_stdout!
  return nil if @io == STDOUT
  STDOUT.reopen(@io)
  @stdout_hook = true
  self
end

#reopen ⇒ Object 



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# File 'lib/perfectqueue/daemons_logger.rb', line 60

def reopen
  begin
    reopen!
    return true
  rescue
    # TODO log?
    return false
  end
end

#reopen! ⇒ Object 



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# File 'lib/perfectqueue/daemons_logger.rb', line 47

def reopen!
  if @path
    @io.reopen(@path)
    if @stdout_hook
      STDOUT.reopen(@io)
    end
    if @stderr_hook
      STDERR.reopen(@io)
    end
  end
  nil
end