feat 初始化

net/grpc/grpcclient/client_gateway.go

@@ -4,10 +4,18 @@ import (
 	"git.hlsq.asia/alex/proto/proto/rs/rspb"
 	"git.hlsq.asia/alex/service-common/discover"
 	"git.hlsq.asia/alex/service-common/discover/common"
+	"git.hlsq.asia/alex/service-common/net/grpc/resolver"
+	"google.golang.org/grpc"
 )
 
 func GatewayNewClient(sid ...int64) (rspb.GatewayClient, error) {
-	c, err := discover.FindServer(common.KeyDiscoverGateway, sid...)
+	var c *grpc.ClientConn
+	var err error
+	if len(sid) == 0 {
+		c, err = resolver.GetGrpcClientConn("etcd:///" + common.KeyDiscoverServiceNameGateway)
+	} else {
+		c, err = discover.FindServer(common.KeyDiscoverGateway, sid...)
+	}
 	if err != nil {
 		return nil, err
 	}