Class: Sappho::Heatmiser::Proxy::CommandQueue

Inherits:
Object
  • Object
show all
Includes:
LogUtilities, Singleton
Defined in:
lib/sappho-heatmiser-proxy/command_queue.rb

Instance Method Summary collapse

Constructor Details

#initializeCommandQueue

Returns a new instance of CommandQueue.



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# File 'lib/sappho-heatmiser-proxy/command_queue.rb', line 18

def initialize
  @queue = []
  @mutex = Mutex.new
  @log = Sappho::ApplicationAutoFlushLog.instance
end

Instance Method Details

#completedObject



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# File 'lib/sappho-heatmiser-proxy/command_queue.rb', line 46

def completed
  @mutex.synchronize do
    if @queue.size > 0
      queue = @queue[0]
      @log.info "client #{queue[:clientIP]} command completed: #{hexString queue[:command]}"
      @queue.shift
    end
  end
end

#getObject



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# File 'lib/sappho-heatmiser-proxy/command_queue.rb', line 34

def get
  command = nil
  @mutex.synchronize do
    if @queue.size > 0
      queue = @queue[0]
      command = queue[:command].dup
      @log.info "client #{queue[:clientIP]} command executing: #{hexString command}"
    end
  end
  command
end

#push(clientIP, command) ⇒ Object



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# File 'lib/sappho-heatmiser-proxy/command_queue.rb', line 24

def push clientIP, command
  @log.info "client #{clientIP} requests command: #{hexString command}"
  @mutex.synchronize do
    @queue << {
        :clientIP => clientIP,
        :command => command.dup
    }
  end
end