initial import

example/tracing/edge/config.json

@@ -0,0 +1,3 @@
+{
+    "Server": "localhost:3456"
+}

example/tracing/edge/main.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"flag"
+	"log"
+	"net/http"
+
+	"zero/core/conf"
+	"zero/core/httpx"
+	"zero/core/logx"
+	"zero/core/service"
+	"zero/example/tracing/remote/portal"
+	"zero/ngin"
+	"zero/rpcx"
+)
+
+var (
+	configFile = flag.String("f", "config.json", "the config file")
+	client     *rpcx.RpcClient
+)
+
+func handle(w http.ResponseWriter, r *http.Request) {
+	conn, ok := client.Next()
+	if !ok {
+		log.Fatal("no server")
+	}
+
+	greet := portal.NewPortalClient(conn)
+	resp, err := greet.Portal(r.Context(), &portal.PortalRequest{
+		Name: "kevin",
+	})
+	if err != nil {
+		httpx.WriteJson(w, http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
+	} else {
+		httpx.OkJson(w, resp.Response)
+	}
+}
+
+func main() {
+	flag.Parse()
+
+	var c rpcx.RpcClientConf
+	conf.MustLoad(*configFile, &c)
+	client = rpcx.MustNewClient(c)
+	engine := ngin.MustNewEngine(ngin.NgConf{
+		ServiceConf: service.ServiceConf{
+			Log: logx.LogConf{
+				Mode: "console",
+			},
+		},
+		Port: 3333,
+	})
+	defer engine.Stop()
+
+	engine.AddRoute(ngin.Route{
+		Method:  http.MethodGet,
+		Path:    "/",
+		Handler: handle,
+	})
+	engine.Start()
+}