Python ryu.controller.ofp_event.EventOFPFlowStatsReply() Examples

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Example #1
Source File: tester.py    From ryu with Apache License 2.0 5 votes vote down vote up 
def stats_reply_handler(self, ev):
        # keys: stats reply event classes
        # values: states in which the events should be processed
        ofp = ev.msg.datapath.ofproto
        event_states = {
            ofp_event.EventOFPFlowStatsReply:
                [STATE_FLOW_EXIST_CHK,
                 STATE_THROUGHPUT_FLOW_EXIST_CHK,
                 STATE_GET_THROUGHPUT],
            ofp_event.EventOFPTableStatsReply:
                [STATE_GET_MATCH_COUNT,
                 STATE_FLOW_UNMATCH_CHK],
            ofp_event.EventOFPPortStatsReply:
                [STATE_TARGET_PKT_COUNT,
                 STATE_TESTER_PKT_COUNT],
        }
        if ofp.OFP_VERSION >= ofproto_v1_2.OFP_VERSION:
            event_states[ofp_event.EventOFPGroupDescStatsReply] = [
                STATE_GROUP_EXIST_CHK
            ]
        if ofp.OFP_VERSION >= ofproto_v1_3.OFP_VERSION:
            event_states[ofp_event.EventOFPMeterConfigStatsReply] = [
                STATE_METER_EXIST_CHK
            ]
        if self.state in event_states[ev.__class__]:
            if self.waiter and ev.msg.xid in self.send_msg_xids:
                self.rcv_msgs.append(ev.msg)
                if not ev.msg.flags:
                    self.waiter.set()
                    hub.sleep(0)