Module: ServerEngine::DaemonLogger::RotationAware

Defined in:
lib/serverengine/daemon_logger.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(obj) ⇒ Object 



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# File 'lib/serverengine/daemon_logger.rb', line 137

def self.extended(obj)
  obj.update_ino
end

Instance Method Details

#reopen(log = nil) ⇒ Object 



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# File 'lib/serverengine/daemon_logger.rb', line 148

def reopen(log = nil)
  super(log)
  update_ino
end

#reopen! ⇒ Object 



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# File 'lib/serverengine/daemon_logger.rb', line 153

def reopen!
  super
  update_ino
end

#update_ino ⇒ Object 



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# File 'lib/serverengine/daemon_logger.rb', line 141

def update_ino
  (@ino_mutex ||= Mutex.new).synchronize do
    @ino = File.stat(filename).ino rescue nil
    @last_ino_time = Time.now
  end
end

#write(message) ⇒ Object 



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# File 'lib/serverengine/daemon_logger.rb', line 158

def write(message)
  reopen_needed = false
  @ino_mutex.synchronize do
    if (Time.now - @last_ino_time).abs > 1
      ino = File.stat(filename).ino rescue nil
      reopen_needed = true if ino && ino != @ino
    end
  end
  reopen! if reopen_needed
  super(message)
end