Class: MCLib::Watcher

Inherits:
Object
  • Object
show all
Includes:
EventMapper
Defined in:
lib/mclib/watcher.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(mc_dir = nil) ⇒ Watcher

Returns a new instance of Watcher.



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# File 'lib/mclib/watcher.rb', line 12

def initialize(mc_dir = nil)
  if mc_dir.nil?
    mc_dir = MCLib::get_mc_dir
  end
  
  @log_file = mc_dir + '/logs/latest.log'
  @log_watcher = FileWatch::Tail.new
  @parser = MCLib::LogParser.new
end

Instance Attribute Details

#watch_thread ⇒ Object

Returns the value of attribute watch_thread.



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# File 'lib/mclib/watcher.rb', line 10

def watch_thread
  @watch_thread
end

Instance Method Details

#start ⇒ Object 



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# File 'lib/mclib/watcher.rb', line 22

def start
  @watch_thread = Thread.new do
    @log_watcher.tail @log_file
    @log_watcher.subscribe do |path, line|
      if !line.empty? && !line.nil?
        event = @parser.parse line

        # fire the event with the correct event handler api parameters
        delegate_parameters event

        # always fire the :all handlers
        fire :all, event
      end
    end
  end
end

#stop ⇒ Object 



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# File 'lib/mclib/watcher.rb', line 39

def stop
  @watch_thread.kill
end