[fix] 修改心跳包间隔, 避免太过频繁

grpcall.go

@@ -134,13 +134,15 @@ func (this Grpcall) invokeServStream(ctx context.Context, stub grpcdynamic.Stub,
 
 	go func() {
 		msgParser := jsonpb.Marshaler{
-			EmitDefaults: true,
+			OrigName:     true, // 保留原始字段名
+			EmitDefaults: true, // 包括默认值的字段也会被序列化
 			AnyResolver:  anyResolver,
 		}
 
 		defer func() {
 			cancel()
 			pWriter.Close()
+			pReader.Close()
 		}()
 
 		for {
@@ -467,8 +469,9 @@ func NewGrpcall(addr string, protosets []string, opts ...grpc.DialOption) (g *Gr
 
 	opts = append(opts,
 		grpc.WithKeepaliveParams(keepalive.ClientParameters{
-			Time:    64 * time.Second,
+			Time:                10 * time.Second, // 心跳包时间间隔
-			Timeout: 64 * time.Second,
+			Timeout:             5 * time.Second,  // 心跳包超时时间
+			PermitWithoutStream: true,             // 允许在没有活动流时发送心跳包
 		}),
 		grpc.WithBlock(),
 		grpc.FailOnNonTempDialError(true),