fix: read prometheus port when flag set to enable and prevent failure during startup.

internal/api/init.go

@@ -51,10 +51,6 @@ func Start(ctx context.Context, index int, config *Config) error {
 	if err != nil {
 		return err
 	}
-	prometheusPort, err := datautil.GetElemByIndex(config.RpcConfig.Prometheus.Ports, index)
-	if err != nil {
-		return err
-	}
 
 	var client discovery.SvcDiscoveryRegistry
 
@@ -65,13 +61,20 @@ func Start(ctx context.Context, index int, config *Config) error {
 	}
 
 	var (
-		netDone = make(chan struct{}, 1)
+		netDone        = make(chan struct{}, 1)
-		netErr  error
+		netErr         error
+		prometheusPort int
 	)
 
 	router := newGinRouter(client, config)
 	if config.RpcConfig.Prometheus.Enable {
 		go func() {
+			prometheusPort, err = datautil.GetElemByIndex(config.RpcConfig.Prometheus.Ports, index)
+			if err != nil {
+				netErr = err
+				netDone <- struct{}{}
+				return
+			}
 			p := ginprom.NewPrometheus("app", prommetrics.GetGinCusMetrics("Api"))
 			p.SetListenAddress(fmt.Sprintf(":%d", prometheusPort))
 			if err = p.Use(router); err != nil && err != http.ErrServerClosed {

internal/msggateway/hub_server.go

@@ -47,7 +47,6 @@ func (s *Server) Start(ctx context.Context, index int, conf *Config) error {
 
 type Server struct {
 	rpcPort        int
-	prometheusPort int
 	LongConnServer LongConnServer
 	config         *Config
 	pushTerminal   map[int]struct{}
@@ -57,10 +56,9 @@ func (s *Server) SetLongConnServer(LongConnServer LongConnServer) {
 	s.LongConnServer = LongConnServer
 }
 
-func NewServer(rpcPort int, proPort int, longConnServer LongConnServer, conf *Config) *Server {
+func NewServer(rpcPort int, longConnServer LongConnServer, conf *Config) *Server {
 	s := &Server{
 		rpcPort:        rpcPort,
-		prometheusPort: proPort,
 		LongConnServer: longConnServer,
 		pushTerminal:   make(map[int]struct{}),
 		config:         conf,

internal/msggateway/init.go

@@ -38,10 +38,6 @@ func Start(ctx context.Context, index int, conf *Config) error {
 	if err != nil {
 		return err
 	}
-	prometheusPort, err := datautil.GetElemByIndex(conf.MsgGateway.Prometheus.Ports, index)
-	if err != nil {
-		return err
-	}
 	rpcPort, err := datautil.GetElemByIndex(conf.MsgGateway.RPC.Ports, index)
 	if err != nil {
 		return err
@@ -57,7 +53,7 @@ func Start(ctx context.Context, index int, conf *Config) error {
 		return err
 	}
 
-	hubServer := NewServer(rpcPort, prometheusPort, longServer, conf)
+	hubServer := NewServer(rpcPort, longServer, conf)
 	netDone := make(chan error)
 	go func() {
 		err = hubServer.Start(ctx, index, conf)

internal/msgtransfer/init.go

@@ -44,13 +44,13 @@ import (
 )
 
 type MsgTransfer struct {
-	// This consumer aggregated messages, subscribed to the topic:ws2ms_chat,
+	// This consumer aggregated messages, subscribed to the topic:toRedis,
 	// the modification notification is sent to msg_to_modify topic, the message is stored in redis, Incr Redis,
-	// and then the message is sent to ms2pschat topic for push, and the message is sent to msg_to_mongo topic for persistence
+	// and then the message is sent to ms2pschat topic for push, and the message is sent to toMongo topic for persistence
 	historyCH      *OnlineHistoryRedisConsumerHandler
 	historyMongoCH *OnlineHistoryMongoConsumerHandler
 	// mongoDB batch insert, delete messages in redis after success,
-	// and handle the deletion notification message deleted subscriptions topic: msg_to_mongo
+	// and handle the deletion notification message deleted subscriptions topic: to
 	ctx    context.Context
 	cancel context.CancelFunc
 }
@@ -82,7 +82,6 @@ func Start(ctx context.Context, index int, config *Config) error {
 	}
 	client.AddOption(mw.GrpcClient(), grpc.WithTransportCredentials(insecure.NewCredentials()),
 		grpc.WithDefaultServiceConfig(fmt.Sprintf(`{"LoadBalancingPolicy": "%s"}`, "round_robin")))
-	//todo MsgCacheTimeout
 	msgModel := cache.NewMsgCache(rdb, config.RedisConfig.EnablePipeline)
 	seqModel := cache.NewSeqCache(rdb)
 	msgDocModel, err := mgo.NewMsgMongo(mgocli.GetDB())
@@ -111,10 +110,7 @@ func Start(ctx context.Context, index int, config *Config) error {
 }
 
 func (m *MsgTransfer) Start(index int, config *Config) error {
-	prometheusPort, err := datautil.GetElemByIndex(config.MsgTransfer.Prometheus.Ports, index)
+
-	if err != nil {
-		return err
-	}
 	m.ctx, m.cancel = context.WithCancel(context.Background())
 
 	var (
@@ -124,20 +120,26 @@ func (m *MsgTransfer) Start(index int, config *Config) error {
 
 	go m.historyCH.historyConsumerGroup.RegisterHandleAndConsumer(m.ctx, m.historyCH)
 	go m.historyMongoCH.historyConsumerGroup.RegisterHandleAndConsumer(m.ctx, m.historyMongoCH)
-	err = m.historyCH.redisMessageBatches.Start()
+	err := m.historyCH.redisMessageBatches.Start()
 	if err != nil {
 		return err
 	}
 
 	if config.MsgTransfer.Prometheus.Enable {
 		go func() {
+			prometheusPort, err := datautil.GetElemByIndex(config.MsgTransfer.Prometheus.Ports, index)
+			if err != nil {
+				netErr = err
+				netDone <- struct{}{}
+				return
+			}
 			proreg := prometheus.NewRegistry()
 			proreg.MustRegister(
 				collectors.NewGoCollector(),
 			)
 			proreg.MustRegister(prommetrics.GetGrpcCusMetrics("Transfer", &config.Share)...)
 			http.Handle("/metrics", promhttp.HandlerFor(proreg, promhttp.HandlerOpts{Registry: proreg}))
-			err := http.ListenAndServe(fmt.Sprintf(":%d", prometheusPort), nil)
+			err = http.ListenAndServe(fmt.Sprintf(":%d", prometheusPort), nil)
 			if err != nil && err != http.ErrServerClosed {
 				netErr = errs.WrapMsg(err, "prometheus start error", "prometheusPort", prometheusPort)
 				netDone <- struct{}{}

pkg/common/startrpc/start.go

@@ -52,12 +52,9 @@ func Start[T any](ctx context.Context, zookeeperConfig *config2.ZooKeeper, prome
 	if err != nil {
 		return err
 	}
-	prometheusPort, err := datautil.GetElemByIndex(prometheusConfig.Ports, index)
+
-	if err != nil {
-		return err
-	}
 	log.CInfo(ctx, "RPC server is initializing", "rpcRegisterName", rpcRegisterName, "rpcPort", rpcPort,
-		"prometheusPort", prometheusPort)
+		"prometheusPorts", prometheusConfig.Ports)
 	rpcTcpAddr := net.JoinHostPort(network.GetListenIP(listenIP), strconv.Itoa(rpcPort))
 	listener, err := net.Listen(
 		"tcp",
@@ -117,9 +114,14 @@ func Start[T any](ctx context.Context, zookeeperConfig *config2.ZooKeeper, prome
 		netErr     error
 		httpServer *http.Server
 	)
-
+	if prometheusConfig.Enable {
-	go func() {
+		go func() {
-		if prometheusConfig.Enable && prometheusPort != 0 {
+			prometheusPort, err := datautil.GetElemByIndex(prometheusConfig.Ports, index)
+			if err != nil {
+				netErr = err
+				netDone <- struct{}{}
+				return
+			}
 			metric.InitializeMetrics(srv)
 			// Create a HTTP server for prometheus.
 			httpServer = &http.Server{Handler: promhttp.HandlerFor(reg, promhttp.HandlerOpts{}), Addr: fmt.Sprintf("0.0.0.0:%d", prometheusPort)}
@@ -127,8 +129,8 @@ func Start[T any](ctx context.Context, zookeeperConfig *config2.ZooKeeper, prome
 				netErr = errs.WrapMsg(err, "prometheus start err", httpServer.Addr)
 				netDone <- struct{}{}
 			}
-		}
+		}()
-	}()
+	}
 
 	go func() {
 		err := srv.Serve(listener)

pkg/tools/batcher/batcher.go

@@ -24,7 +24,7 @@ type Config struct {
 	dataBuffer int           // The size of the main data channel
 	worker     int           // Number of coroutines processed in parallel
 	interval   time.Duration // Time of message aggregations
-	syncWait   bool          // Whether to wait synchronously after distributing messages
+	syncWait   bool          // Whether to wait synchronously after distributing messages have been consumed
 }
 
 type Option func(c *Config)