服务器玩家在线信息同步

node/api/api.proto

@@ -21,6 +21,8 @@ service Discovery {
   rpc GetAllGateServerInfoList (NullMsg) returns (GateServerInfoList) {}
   // 获取主游戏服务器的appid
   rpc GetMainGameServerAppId (NullMsg) returns (GetMainGameServerAppIdRsp) {}
+  // 获取全服玩家GS在线列表
+  rpc GetGlobalGsOnlineMap (NullMsg) returns (GetGlobalGsOnlineMapRsp) {}
 }
 
 message NullMsg {
@@ -84,3 +86,7 @@ message GateServerInfo {
 message GateServerInfoList {
   repeated GateServerInfo gate_server_info_list = 1;
 }
+
+message GetGlobalGsOnlineMapRsp {
+  map<uint32, string> GlobalGsOnlineMap = 1;
+}

node/api/server_type.go

@@ -5,4 +5,5 @@ const (
 	GS          = "GS"
 	ANTICHEAT   = "ANTICHEAT"
 	PATHFINDING = "PATHFINDING"
+	NODE        = "NODE"
 )

node/app/app.go

@@ -8,6 +8,8 @@ import (
 	"syscall"
 
 	"hk4e/common/config"
+	"hk4e/common/mq"
+	"hk4e/node/api"
 	"hk4e/node/service"
 	"hk4e/pkg/logger"
 
@@ -30,7 +32,12 @@ func Run(ctx context.Context, configFile string) error {
 		return err
 	}
 	defer conn.Close()
-	s, err := service.NewService(conn)
+
+	// 只用来监听全服广播
+	messageQueue := mq.NewMessageQueue(api.NODE, "node", nil)
+	defer messageQueue.Close()
+
+	s, err := service.NewService(conn, messageQueue)
 	if err != nil {
 		return err
 	}

node/service/discovery.go

@@ -50,9 +50,11 @@ type ServerInstance struct {
 }
 
 type DiscoveryService struct {
-	regionEc2b        *random.Ec2b         // 全局区服密钥信息
-	serverInstanceMap map[string]*sync.Map // 全部服务器实例集合 key:服务器类型 value:服务器实例集合 -> key:appid value:服务器实例
-	serverAppIdMap    *sync.Map            // 服务器appid集合 key:appid value:是否存在
+	regionEc2b            *random.Ec2b         // 全局区服密钥信息
+	serverInstanceMap     map[string]*sync.Map // 全部服务器实例集合 key:服务器类型 value:服务器实例集合 -> key:appid value:服务器实例
+	serverAppIdMap        *sync.Map            // 服务器appid集合 key:appid value:是否存在
+	globalGsOnlineMap     map[uint32]string
+	globalGsOnlineMapLock sync.RWMutex
 }
 
 func NewDiscoveryService() *DiscoveryService {
@@ -65,6 +67,7 @@ func NewDiscoveryService() *DiscoveryService {
 	r.serverInstanceMap[api.ANTICHEAT] = new(sync.Map)
 	r.serverInstanceMap[api.PATHFINDING] = new(sync.Map)
 	r.serverAppIdMap = new(sync.Map)
+	r.globalGsOnlineMap = make(map[uint32]string)
 	go r.removeDeadServer()
 	return r
 }
@@ -281,6 +284,19 @@ func (s *DiscoveryService) GetMainGameServerAppId(ctx context.Context, req *api.
 	}, nil
 }
 
+// GetGlobalGsOnlineMap 获取全服玩家GS在线列表
+func (s *DiscoveryService) GetGlobalGsOnlineMap(ctx context.Context, req *api.NullMsg) (*api.GetGlobalGsOnlineMapRsp, error) {
+	copyMap := make(map[uint32]string)
+	s.globalGsOnlineMapLock.RLock()
+	for k, v := range s.globalGsOnlineMap {
+		copyMap[k] = v
+	}
+	s.globalGsOnlineMapLock.RUnlock()
+	return &api.GetGlobalGsOnlineMapRsp{
+		GlobalGsOnlineMap: copyMap,
+	}, nil
+}
+
 func (s *DiscoveryService) getRandomServerInstance(instMap *sync.Map) *ServerInstance {
 	instList := make(ServerInstanceSortList, 0)
 	instMap.Range(func(key, value any) bool {

node/service/service.go

@@ -1,6 +1,7 @@
 package service
 
 import (
+	"hk4e/common/mq"
 	"hk4e/node/api"
 
 	"github.com/byebyebruce/natsrpc"
@@ -9,9 +10,11 @@ import (
 )
 
 type Service struct {
+	messageQueue     *mq.MessageQueue
+	discoveryService *DiscoveryService
 }
 
-func NewService(conn *nats.Conn) (*Service, error) {
+func NewService(conn *nats.Conn, messageQueue *mq.MessageQueue) (*Service, error) {
 	enc, err := nats.NewEncodedConn(conn, protobuf.PROTOBUF_ENCODER)
 	if err != nil {
 		return nil, err
@@ -25,8 +28,36 @@ func NewService(conn *nats.Conn) (*Service, error) {
 	if err != nil {
 		return nil, err
 	}
-	return &Service{}, nil
+	s := &Service{
+		messageQueue:     messageQueue,
+		discoveryService: discoveryService,
+	}
+	go s.BroadcastReceiver()
+	return s, nil
 }
 
 func (s *Service) Close() {
 }
+
+func (s *Service) BroadcastReceiver() {
+	for {
+		netMsg := <-s.messageQueue.GetNetMsg()
+		if netMsg.MsgType != mq.MsgTypeServer {
+			continue
+		}
+		if netMsg.EventId != mq.ServerUserOnlineStateChangeNotify {
+			continue
+		}
+		if netMsg.OriginServerType != api.GS {
+			continue
+		}
+		serverMsg := netMsg.ServerMsg
+		s.discoveryService.globalGsOnlineMapLock.Lock()
+		if serverMsg.IsOnline {
+			s.discoveryService.globalGsOnlineMap[serverMsg.UserId] = netMsg.OriginServerAppId
+		} else {
+			delete(s.discoveryService.globalGsOnlineMap, serverMsg.UserId)
+		}
+		s.discoveryService.globalGsOnlineMapLock.Unlock()
+	}
+}