Class: Argus::NavMonitor

Inherits:
Object
  • Object
show all
Defined in:
lib/argus/nav_monitor.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(controller, remote_host) ⇒ NavMonitor

Returns a new instance of NavMonitor.



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# File 'lib/argus/nav_monitor.rb', line 6

def initialize(controller, remote_host)
  @controller = controller
  @streamer = NavStreamer.new(remote_host: remote_host)
  @callbacks = []
  @mutex = Mutex.new
  @nav_data = nil
  @nav_options = {}
end

Instance Attribute Details

#streamerObject (readonly)

Returns the value of attribute streamer.



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# File 'lib/argus/nav_monitor.rb', line 4

def streamer
  @streamer
end

Instance Method Details

#callback(callback = nil, &block) ⇒ Object



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# File 'lib/argus/nav_monitor.rb', line 34

def callback(callback=nil, &block)
  @mutex.synchronize do
    @callbacks << callback unless callback.nil?
    @callbacks << block if block_given?
  end
end

#dataObject



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# File 'lib/argus/nav_monitor.rb', line 41

def data
  @mutex.synchronize { @nav_data }
end

#joinObject



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# File 'lib/argus/nav_monitor.rb', line 30

def join
  @nav_thread.join
end

#option(tag) ⇒ Object



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# File 'lib/argus/nav_monitor.rb', line 45

def option(tag)
  @mutex.synchronize { @nav_options[tag] }
end

#startObject



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# File 'lib/argus/nav_monitor.rb', line 15

def start
  @streamer.start
  @running = true
  @nav_thread = Thread.new do
    while @running
      data = @streamer.receive_data
      update_nav_data(data) if data
    end
  end
end

#stopObject



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# File 'lib/argus/nav_monitor.rb', line 26

def stop
  @running = false
end