feat: Optimizing RPC call (#2993)

* pb

* fix: Modifying other fields while setting IsPrivateChat does not take effect

* fix: quote message error revoke

* refactoring scheduled tasks

* refactoring scheduled tasks

* refactoring scheduled tasks

* refactoring scheduled tasks

* refactoring scheduled tasks

* refactoring scheduled tasks

* rpc client

* rpc client

* rpc client

* rpc client

* rpc client

* rpc client

* rpc client

* rpc client

internal/api/init.go

@@ -30,7 +30,7 @@ import (
 
 	kdisc "github.com/openimsdk/open-im-server/v3/pkg/common/discoveryregister"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/prommetrics"
-	"github.com/openimsdk/tools/discovery"
+	"github.com/openimsdk/tools/discovery/etcd"
 	"github.com/openimsdk/tools/errs"
 	"github.com/openimsdk/tools/log"
 	"github.com/openimsdk/tools/system/program"
@@ -55,6 +55,7 @@ func Start(ctx context.Context, index int, config *Config) error {
 	if err != nil {
 		return errs.WrapMsg(err, "failed to register discovery service")
 	}
+	client.AddOption(mw.GrpcClient(), grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithDefaultServiceConfig(fmt.Sprintf(`{"LoadBalancingPolicy": "%s"}`, "round_robin")))
 
 	var (
 		netDone        = make(chan struct{}, 1)
@@ -62,7 +63,30 @@ func Start(ctx context.Context, index int, config *Config) error {
 		prometheusPort int
 	)
 
-	router := newGinRouter(client, config)
+	registerIP, err := network.GetRpcRegisterIP("")
+	if err != nil {
+		return err
+	}
+
+	getAutoPort := func() (net.Listener, int, error) {
+		registerAddr := net.JoinHostPort(registerIP, "0")
+		listener, err := net.Listen("tcp", registerAddr)
+		if err != nil {
+			return nil, 0, errs.WrapMsg(err, "listen err", "registerAddr", registerAddr)
+		}
+		_, portStr, _ := net.SplitHostPort(listener.Addr().String())
+		port, _ := strconv.Atoi(portStr)
+		return listener, port, nil
+	}
+
+	if config.API.Prometheus.AutoSetPorts && config.Discovery.Enable != conf.ETCD {
+		return errs.New("only etcd support autoSetPorts", "RegisterName", "api").Wrap()
+	}
+
+	router, err := newGinRouter(ctx, client, config)
+	if err != nil {
+		return err
+	}
 	if config.API.Prometheus.Enable {
 		go func() {
 			prometheusPort, err = datautil.GetElemByIndex(config.API.Prometheus.Ports, index)