kzhan commented on a change in pull request #1092:
URL: https://github.com/apache/dubbo-go/pull/1092#discussion_r602824309
##########
File path: protocol/grpc/client.go
##########
@@ -90,20 +91,29 @@ type Client struct {
}
// NewClient creates a new gRPC client.
-func NewClient(url *common.URL) *Client {
+func NewClient(url *common.URL) (*Client, error) {
// if global trace instance was set , it means trace function enabled.
If not , will return Nooptracer
tracer := opentracing.GlobalTracer()
dialOpts := make([]grpc.DialOption, 0, 4)
maxMessageSize, _ :=
strconv.Atoi(url.GetParam(constant.MESSAGE_SIZE_KEY, "4"))
- dialOpts = append(dialOpts, grpc.WithInsecure(), grpc.WithBlock(),
grpc.WithUnaryInterceptor(
+
+ //consumer config client connectTimeout
+ connectTimeout := config.GetConsumerConfig().ConnectTimeout
+
+ dialOpts = append(dialOpts, grpc.WithInsecure(), grpc.WithBlock(),
grpc.WithTimeout(connectTimeout), grpc.WithUnaryInterceptor(
otgrpc.OpenTracingClientInterceptor(tracer,
otgrpc.LogPayloads())),
grpc.WithDefaultCallOptions(
grpc.CallContentSubtype(clientConf.ContentSubType),
grpc.MaxCallRecvMsgSize(1024*1024*maxMessageSize),
grpc.MaxCallSendMsgSize(1024*1024*maxMessageSize)))
+
+ logger.Infof("begin grpc dail:%s, begin time: %s ", url,
time.Now().Format("2006-01-02 15:04:05.000"))
conn, err := grpc.Dial(url.Location, dialOpts...)
+ logger.Infof("end grpc dail: dail:%s, end time: %s", url,
time.Now().Format("2006-01-02 15:04:05.000"))
+
if err != nil {
- panic(err)
+ logger.Errorf("grpc dail error: %v", err)
Review comment:
这里不止启动初始化过程会做Dial操作,为了程序的安全,
当程序运行过程中,对应的provider上下线也会做Dial操作,此时panic的话将对生产稳定性带来不友好的表现
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