feat usn sid 改成string

discover/server.go

@@ -15,7 +15,7 @@ import (
 var (
 	serverMU     = sync.RWMutex{}
 	conn         = make(map[string]*grpc_conn.GrpcConnectionMgr)
-	serverLeaseM = make(map[int64]clientv3.LeaseID)
+	serverLeaseM = make(map[string]clientv3.LeaseID)
 )
 
 func init() {
@@ -24,7 +24,7 @@ func init() {
 }
 
 // FindServer 根据SID或随机查找服务
-func FindServer(target string, sid ...int64) (*grpc.ClientConn, error) {
+func FindServer(target string, sid ...string) (*grpc.ClientConn, error) {
 	serverMU.RLock()
 	defer serverMU.RUnlock()
 	if v, ok := conn[target]; ok {
@@ -33,17 +33,17 @@ func FindServer(target string, sid ...int64) (*grpc.ClientConn, error) {
 	return nil, fmt.Errorf("cannot find server")
 }
 
-func FindServerAll(target string) map[int64]*grpc.ClientConn {
+func FindServerAll(target string) map[string]*grpc.ClientConn {
 	serverMU.RLock()
 	defer serverMU.RUnlock()
 	if v, ok := conn[target]; ok {
 		return v.LoadAll()
 	}
-	return make(map[int64]*grpc.ClientConn)
+	return make(map[string]*grpc.ClientConn)
 }
 
 // RegisterGrpcServer 注册服务提供者
-func RegisterGrpcServer(target string, sid int64, addr string, ttl int64) error {
+func RegisterGrpcServer(target string, sid string, addr string, ttl int64) error {
 	serverMU.Lock()
 	defer serverMU.Unlock()
 	leaseID, err := common.NewLeaseAndKeepAlive(ttl)
@@ -59,7 +59,7 @@ func RegisterGrpcServer(target string, sid int64, addr string, ttl int64) error
 }
 
 // UnRegisterGrpcServer 解注册服务提供者
-func UnRegisterGrpcServer(sid int64) {
+func UnRegisterGrpcServer(sid string) {
 	serverMU.Lock()
 	defer serverMU.Unlock()
 	if leaseID, ok := serverLeaseM[sid]; ok {