[GitHub] [dubbo-go-samples] LaurenceLiZhixin commented on a change in pull request #170: Ftr: Generic invocation supports generalizer.Generalizer

[GitBox <gi...@apache.org>]

LaurenceLiZhixin commented on a change in pull request #170:
URL: https://github.com/apache/dubbo-go-samples/pull/170#discussion_r676250500



##########
File path: generic/protobufjson/go-client/cmd/client.go
##########
@@ -0,0 +1,114 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+)
+
+import (
+	hessian "github.com/apache/dubbo-go-hessian2"
+	"github.com/dubbogo/gost/log"
+)
+
+import (
+	_ "dubbo.apache.org/dubbo-go/v3/cluster/cluster_impl"
+	_ "dubbo.apache.org/dubbo-go/v3/cluster/loadbalance"
+	"dubbo.apache.org/dubbo-go/v3/common/logger"
+	_ "dubbo.apache.org/dubbo-go/v3/common/proxy/proxy_factory"
+	"dubbo.apache.org/dubbo-go/v3/config"
+	_ "dubbo.apache.org/dubbo-go/v3/filter/filter_impl"
+	"dubbo.apache.org/dubbo-go/v3/protocol/dubbo"
+	_ "dubbo.apache.org/dubbo-go/v3/registry/protocol"
+	_ "dubbo.apache.org/dubbo-go/v3/registry/zookeeper"
+)
+
+var (
+	appName         = "UserConsumer"
+	referenceConfig = config.ReferenceConfig{
+		InterfaceName: "org.apache.dubbo.UserProvider",
+		Cluster:       "failover",
+		Registry:      "demoZk",
+		Protocol:      dubbo.DUBBO,
+		Generic:       "protobuf-json",
+	}
+)
+
+func init() {
+	config.Load()
+	referenceConfig.GenericLoad(appName) //appName is the unique identification of RPCService
+	time.Sleep(3 * time.Second)
+}
+
+// need to setup environment variable "CONF_CONSUMER_FILE_PATH" to "conf/client.yml" before run
+func main() {
+	gxlog.CInfo("\n\ncall getUser")
+	callGetUser()
+
+	initSignal()
+}
+
+func initSignal() {
+	signals := make(chan os.Signal, 1)
+	// It is not possible to block SIGKILL or syscall.SIGSTOP
+	signal.Notify(signals, os.Interrupt, os.Kill, syscall.SIGHUP,
+		syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT)
+	for {
+		sig := <-signals
+		logger.Infof("get signal %s", sig.String())
+		switch sig {
+		case syscall.SIGHUP:
+			// reload()
+		default:
+			time.AfterFunc(10*time.Second, func() {
+				logger.Warnf("app exit now by force...")
+				os.Exit(1)
+			})
+
+			// The program exits normally or timeout forcibly exits.
+			fmt.Println("app exit now...")
+			return
+		}
+	}
+}
+
+func callGetUser() {
+	gxlog.CInfo("\n\n\nstart to generic invoke")
+	resp, err := referenceConfig.GetRPCService().(*config.GenericService).Invoke(
+		context.TODO(),
+		[]interface{}{
+			"GetUser",
+			[]string{},
+			// &UserRequestType{

Review comment:
       Pls delete old codes to  avoid misunderstandings




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