Class: RGossip2::Receiver

Inherits:
Object
  • Object
show all
Includes:
ContextHelper
Defined in:
lib/rgossip2/receiver.rb

Overview

class Receiver ゴシッププロトコルの受信クラス

------------ -------- | Receiver |<>—---| Node | ------------ | --------

|    +-----------------------+
+---+|  @node_list:NodeList  |
|    +-----------------------+
|    +-----------------------+
+---+|  @dead_list:NodeList  |
     +-----------------------+

Instance Method Summary collapse

Constructor Details

#initialize(context, self_node, node_list, dead_list) ⇒ Receiver

Returns a new instance of Receiver.



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# File 'lib/rgossip2/receiver.rb', line 26

def initialize(context, self_node, node_list, dead_list)
  @context = context
  @self_node = self_node
  @node_list = node_list
  @dead_list = dead_list
end

Instance Method Details

#join ⇒ Object 



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# File 'lib/rgossip2/receiver.rb', line 60

def join
  @thread.join
end

#start ⇒ Object 



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# File 'lib/rgossip2/receiver.rb', line 33

def start
  info("Reception is started: port=#{@context.port}")

  @running = true

  # パケット受信スレッドを開始
  @thread = Thread.start {
    begin
      sock = UDPSocket.open
      sock.bind(@self_node.address, @context.port)

      while @running
        receive(sock)
      end
    ensure
      sock.close
    end
  }
end

#stop ⇒ Object

start



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# File 'lib/rgossip2/receiver.rb', line 53

def stop
  info("Reception is stopped")

  # フラグをfalseにしてスレッドを終了させる
  @running = false
end