From 8324f872ef3a4d0c978a9b1d062800c6a1701c12 Mon Sep 17 00:00:00 2001
From: zhangqian <zhangqian@123.com>
Date: 星期五, 01 十二月 2023 09:58:17 +0800
Subject: [PATCH] fix

---
 nsq/nsq.go |  105 ++++++++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 88 insertions(+), 17 deletions(-)

diff --git a/nsq/nsq.go b/nsq/nsq.go
index f0eb882..c447e8b 100644
--- a/nsq/nsq.go
+++ b/nsq/nsq.go
@@ -3,43 +3,114 @@
 import (
 	"apsClient/conf"
 	"apsClient/constvar"
-	"apsClient/model/common"
 	"apsClient/pkg/logx"
+	"apsClient/pkg/nsqclient"
 	"apsClient/pkg/safe"
+	"context"
 	"errors"
 	"fmt"
-	"time"
+	"github.com/shirou/gopsutil/net"
+	"sync"
+	"sync/atomic"
 )
 
-func Init() error {
+type consumerManager struct {
+	ctx      context.Context
+	clients  sync.Map
+	initFlag int32
+}
+
+var defaultConsumerManager *consumerManager
+
+func init() {
+	defaultConsumerManager = new(consumerManager)
+}
+
+func (c *consumerManager) init() error {
 	if len(conf.Conf.NsqConf.NodeId) <= 0 {
 		return errors.New("no NodeId")
 	}
-
+	if !atomic.CompareAndSwapInt32(&c.initFlag, 0, 1) {
+		return nil
+	}
 	if err := initProducer(); err != nil {
 		return err
 	}
+	var topics = []string{
+		constvar.NsqTopicScheduleTask,
+		constvar.NsqTopicApsProcessParams,
+		constvar.NsqTopicDeviceUpdate,
+		constvar.NsqTopicPullDataResponse,
+	}
+	for _, t := range topics {
+		topic := fmt.Sprintf(t, conf.Conf.NsqConf.NodeId)
+		c.AddConsumer(topic)
+	}
+	return nil
+}
 
+func (c *consumerManager) AddConsumer(topic string) {
 	safe.Go(func() {
-		caller := NewCaller(fmt.Sprintf(constvar.NsqTopicGetPlcAddress, conf.Conf.NsqConf.NodeId), fmt.Sprintf(constvar.NsqTopicSendPlcAddress, conf.Conf.NsqConf.NodeId))
-		var addressResult common.ResponsePlcAddress
-		err := caller.Call(common.RequestPlcAddress{DeviceId: conf.Conf.System.DeviceId}, &addressResult, time.Second*2)
+		client, err := NewConsumer(topic, conf.Conf.System.DeviceId)
 		if err != nil {
-			logx.Infof("get plc address err: %v", err.Error())
+			logx.Errorf("start nsq consume err: %v", err)
+		}
+		c.clients.Store(topic, client)
+		logx.Infof("add consumer success, topic:%v", topic)
+		if len(conf.Conf.NsqConf.NsqlookupdAddr) > 0 {
+			if err = client.RunLookupd(conf.Conf.NsqConf.NsqlookupdAddr, 1); err != nil {
+				logx.Errorf("RunLookupd err:%v", err)
+				return
+			}
+		} else {
+			if err = client.Run(conf.Conf.NsqConf.NsqdAddr, 1); err != nil {
+				logx.Errorf("Run err:%v", err)
+				return
+			}
 		}
 	})
+}
 
-	safe.Go(func() {
-		_ = Consume(fmt.Sprintf(constvar.NsqTopicScheduleTask, conf.Conf.NsqConf.NodeId), conf.Conf.System.DeviceId)
+func (c *consumerManager) stop() {
+	if !atomic.CompareAndSwapInt32(&c.initFlag, 1, 0) {
+		return
+	}
+	c.clients.Range(func(key, value any) bool {
+		if consumer, ok := value.(*nsqclient.NsqConsumer); ok {
+			nsqclient.DestroyNsqConsumer(consumer)
+			logx.Infof("try stop consumer, topic : %v", key)
+			consumer = nil
+			c.clients.Delete(key)
+		}
+		return true
 	})
+}
 
-	safe.Go(func() {
-		_ = Consume(fmt.Sprintf(constvar.NsqTopicSendPlcAddress, conf.Conf.NsqConf.NodeId), conf.Conf.System.DeviceId)
-	})
+func (c *consumerManager) ping() bool {
+	connections, err := net.Connections("inet")
+	if err != nil {
+		fmt.Println("Error:", err)
+		return false
+	}
+	for _, conn := range connections {
+		ipPort := fmt.Sprintf("%s:%d", conn.Raddr.IP, conn.Raddr.Port)
+		fmt.Println("net.Connections ipPort", ipPort)
+		if ipPort == conf.Conf.NsqConf.NsqdAddr && conn.Status == "ESTABLISHED" {
+			return true
+		}
+	}
+	return false
+}
 
-	safe.Go(func() {
-		_ = Consume(fmt.Sprintf(constvar.NsqTopicProcessParamsResponse, conf.Conf.NsqConf.NodeId), conf.Conf.System.DeviceId)
-	})
+func Init() error {
+	return defaultConsumerManager.init()
+}
 
-	return nil
+func Ping() bool {
+	return defaultConsumerManager.ping()
+}
+
+func Stop() {
+	defaultConsumerManager.stop()
+	StopProducer()
 }

--
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