Class: Explorer::LogWatcher

Inherits:
Object
  • Object
show all
Defined in:
lib/explorer/log_watcher.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ LogWatcher

Returns a new instance of LogWatcher.



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# File 'lib/explorer/log_watcher.rb', line 3

def initialize
  @watchers = []
  @mutex = Mutex.new
end

Instance Method Details

#add(watcher) ⇒ Object

TODO: terminate



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# File 'lib/explorer/log_watcher.rb', line 10

def add(watcher)
  @mutex.synchronize do
    @watchers << watcher
  end
end

#log(label, line) ⇒ Object 



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# File 'lib/explorer/log_watcher.rb', line 23

def log(label, line)
  @mutex.synchronize do
    @watchers.each do |watcher|
      begin
        watcher.puts "#{label}: #{line}"
      rescue
        remove(watcher)
      end
    end
  end
end

#remove(watcher) ⇒ Object 



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# File 'lib/explorer/log_watcher.rb', line 16

def remove(watcher)
  @mutex.synchronize do
    @watcher.close
    @watchers.delete watcher
  end
end