PROSAGA码农传奇-SDN-访问和监视POX控制器中的日志文件

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    您可以从交换机添加统计信息的侦听器。像这样添加它们
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    <code>
      core.openflow.addListenerByName("FlowStatsReceived", self._handle_flowstats_received)
core.openflow.addListenerByName("PortStatsReceived", self._handle_portstats_received)
core.openflow.addListenerByName("QueueStatsReceived", self._handle_qeuestats_received)

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    并在以后的某些类方法中
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    <code>
      def _handle_qeuestats_received (self, event):
        """
        handler to manage queued packets statistics received
        Args:
            event: Event listening to QueueStatsReceived from openflow
        """
        stats = flow_stats_to_list(event.stats)
        # log.info("QueueStatsReceived from %s: %s", dpidToStr(event.connection.dpid), stats)

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    和
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    <code>
      def _handle_portstats_received(self,event):
    """
    Handler to manage port statistics received
    Args:
        event: Event listening to PortStatsReceived from openflow
    """
    print event.stats

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  <P>
    和流量统计的方法。你会明白这一点。有关完整示例的检查
    <a href="https://github.com/tsartsaris/pythess-SDN/blob/master/pythess.py" rel="nofollow noreferrer">
      https://github.com/tsartsaris/pythess-SDN/blob/master/pythess.py
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