feat 默认模块

net/grpc/resolver/conn.go

@@ -9,12 +9,23 @@ import (
 	"time"
 )
 
+const serviceConfig = `{
+	"loadBalancingConfig": [
+		{
+			"round_robin": {}
+		}
+	],
+	"healthCheckConfig": {
+		"serviceName": ""
+	}
+}`
+
 func NewGrpcConnection(target string) (*grpc.ClientConn, error) {
 	cc, err := grpc.NewClient(
 		target,
 		grpc.WithTransportCredentials(insecure.NewCredentials()),
 		grpc.WithStatsHandler(otelgrpc.NewClientHandler()),
-		grpc.WithDefaultServiceConfig(`{"loadBalancingConfig": [{"round_robin": {}}]}`),
+		grpc.WithDefaultServiceConfig(serviceConfig),
 		grpc.WithKeepaliveParams(
 			keepalive.ClientParameters{
 				Time:                30 * time.Second, // 保活探测包发送的时间间隔