smart_streetlights/cloud/ipolesvr/chzbconcentratormgr.go

package main

import (
	"runtime"
	"runtime/debug"
	"sync"
	"time"

	"github.com/sirupsen/logrus"

	"lc/common/mqtt"
	"lc/common/protocol"
	"lc/common/util"
)

var _ChzbConcentratorMgrOnce sync.Once
var _ChzbConcentratorMgrSingle *ChzbConcentratorMgr

func GetChzbConcentratorMgr() *ChzbConcentratorMgr {
	_ChzbConcentratorMgrOnce.Do(func() {
		_ChzbConcentratorMgrSingle = &ChzbConcentratorMgr{
			queue:               util.NewQueue(10000),
			mapChzbConcentrator: make(map[string]*ChZigbeeConcentrator),
		}
	})
	return _ChzbConcentratorMgrSingle
}

type ChzbConcentratorMgr struct {
	queue               *util.MlQueue
	mapChzbConcentrator map[string]*ChZigbeeConcentrator
}

func (o *ChzbConcentratorMgr) SubscribeTopics() {
	GetMQTTMgr().Subscribe(GetVagueTopic(protocol.DT_CONCENTRATOR, protocol.TP_CHZB_DATA), mqtt.AtMostOnce, o.HandlerData)
	GetMQTTMgr().Subscribe(GetVagueTopic(protocol.DT_CONCENTRATOR, protocol.TP_CHZB_SET_WAITTIME_ACK), mqtt.AtMostOnce, o.HandlerData)
	GetMQTTMgr().Subscribe(GetVagueTopic(protocol.DT_CONCENTRATOR, protocol.TP_CHZB_SET_SWITCH_ACK), mqtt.AtMostOnce, o.HandlerData)
	GetMQTTMgr().Subscribe(GetVagueTopic(protocol.DT_CONCENTRATOR, protocol.TP_CHZB_SET_RECOVERY_AUTO_ACK), mqtt.AtMostOnce, o.HandlerData)
	GetMQTTMgr().Subscribe(GetVagueTopic(protocol.DT_CONCENTRATOR, protocol.TP_CHZB_SET_ONOFFTIME_ACK), mqtt.AtMostOnce, o.HandlerData)
	GetMQTTMgr().Subscribe(GetVagueTopic(protocol.DT_CONCENTRATOR, protocol.TP_CHZB_QUERY_ONOFFTIME_ACK), mqtt.AtMostOnce, o.HandlerData)
	GetMQTTMgr().Subscribe(GetVagueTopic(protocol.DT_CONCENTRATOR, protocol.TP_CHZB_SET_UPDATE_LAMP_ACK), mqtt.AtMostOnce, o.HandlerData)
	GetMQTTMgr().Subscribe(GetVagueTopic(protocol.DT_CONCENTRATOR, protocol.TP_CHZB_QUERY_LAMP), mqtt.AtMostOnce, o.HandlerData)
	GetMQTTMgr().Subscribe(GetVagueTopic(protocol.DT_CONCENTRATOR, protocol.TP_CHZB_QUERY_TIME_ACK), mqtt.AtMostOnce, o.HandlerData)
	GetMQTTMgr().Subscribe(GetVagueTopic(protocol.DT_CONCENTRATOR, protocol.TP_CHZB_SET_BROADCASTTIME_ACK), mqtt.AtMostOnce, o.HandlerData)
	GetMQTTMgr().Subscribe(GetVagueTopic(protocol.DT_CONCENTRATOR, protocol.TP_CHZB_ALARM), mqtt.AtMostOnce, o.HandlerData)
}

func (o *ChzbConcentratorMgr) HandlerData(m mqtt.Message) {
	for {
		ok, cnt := o.queue.Put(&m)
		if ok {
			break
		} else {
			logrus.Errorf("ChzbConcentratorMgr.HandlerData:查询队列失败,队列消息数量:%d", cnt)
			runtime.Gosched()
		}
	}
}

func (o *ChzbConcentratorMgr) Handler(args ...interface{}) interface{} {
	defer func() {
		if err := recover(); err != nil {
			gopool.Add(o.Handler, args)
			logrus.Errorf("ChzbConcentratorMgr.Handler发生异常:%v", err)
			logrus.Errorf("ChzbConcentratorMgr.Handler发生异常，堆栈信息:%s", string(debug.Stack()))
		}
	}()
	for {
		msg, ok, quantity := o.queue.Get()
		if !ok {
			time.Sleep(10 * time.Millisecond)
			continue
		} else if quantity > 1000 {
			logrus.Warnf("ChzbConcentratorMgr.Handler:数据队列累积过多,请注意优化,当前队列条数:%d", quantity)
		}

		m, ok := msg.(*mqtt.Message)
		if !ok {
			continue
		}

		Tenant, _, DID, _, err := ParseTopic(m.Topic())
		if err != nil {
			continue
		}
		pzl, ok := o.mapChzbConcentrator[DID]
		if !ok {
			pzl = NewChZigbeeConcentrator(Tenant, DID)
			pzl.Start()
			o.mapChzbConcentrator[DID] = pzl
		}
		pzl.PutMessage(m)
	}
}