ing

config.json

@@ -24,6 +24,16 @@
     "redis": {
       "network": "tcp4",
       "address": "192.168.1.50:6379"
+    },
+    "kafka": {
+      "producers": {
+        "metric": {
+          "brokers": [
+            "192.168.1.50:9092"
+          ],
+          "topic": "overflow-metric-topic"
+        }  
+      }
     }
   }
 }

server/server.go

@@ -1,17 +1,23 @@
 package server
 
 import (
+	crpj "git.loafle.net/commons/rpc-go/protocol/json"
 	cssw "git.loafle.net/commons/server-go/socket/web"
 	"git.loafle.net/overflow/probe_gateway_rpc/config"
 	"git.loafle.net/overflow/probe_gateway_rpc/servlet"
 )
 
 func New(_config *config.Config) *cssw.Server {
+	rpcServerCodec := crpj.NewServerCodec()
 
 	as := &servlet.AuthServlets{}
+	as.RPCServerCodec = rpcServerCodec
 	as.UseSession = true
+
 	ps := &servlet.ProbeServlets{}
+	ps.RPCServerCodec = rpcServerCodec
 	ps.UseSession = true
+
 	ds := &servlet.DataServlets{}
 
 	sh := &ServerHandlers{

servlet/data-servlet.go

@@ -2,35 +2,33 @@ package servlet
 
 import (
 	"context"
-	"crypto/rsa"
 	"fmt"
-	"sync"
 
 	"github.com/valyala/fasthttp"
 
+	logging "git.loafle.net/commons/logging-go"
+	crp "git.loafle.net/commons/rpc-go/protocol"
 	"git.loafle.net/commons/server-go"
 	"git.loafle.net/commons/server-go/socket"
+	cssw "git.loafle.net/commons/server-go/socket/web"
 	occp "git.loafle.net/overflow/commons-go/config/probe"
 	og "git.loafle.net/overflow/gateway"
 	"git.loafle.net/overflow/gateway/external/grpc"
-	ogrs "git.loafle.net/overflow/gateway_rpc/servlet"
+	"git.loafle.net/overflow/gateway/external/kafka"
 )
 
 type DataServlet interface {
-	ogrs.RPCServlet
+	cssw.Servlet
 }
 
 type DataServlets struct {
-	ogrs.RPCServlets
+	cssw.Servlets
 
-	VerifyKey *rsa.PublicKey
-	SignKey   *rsa.PrivateKey
-
-	connections sync.Map
+	RPCServerCodec crp.ServerCodec
 }
 
 func (s *DataServlets) Init(serverCtx server.ServerCtx) error {
-	if err := s.RPCServlets.Init(serverCtx); nil != err {
+	if err := s.Servlets.Init(serverCtx); nil != err {
 		return err
 	}
 
@@ -38,7 +36,7 @@ func (s *DataServlets) Init(serverCtx server.ServerCtx) error {
 }
 
 func (s *DataServlets) OnStart(serverCtx server.ServerCtx) error {
-	if err := s.RPCServlets.OnStart(serverCtx); nil != err {
+	if err := s.Servlets.OnStart(serverCtx); nil != err {
 		return err
 	}
 
@@ -47,12 +45,12 @@ func (s *DataServlets) OnStart(serverCtx server.ServerCtx) error {
 
 func (s *DataServlets) OnStop(serverCtx server.ServerCtx) {
 
-	s.RPCServlets.OnStop(serverCtx)
+	s.Servlets.OnStop(serverCtx)
 }
 
 func (s *DataServlets) Destroy(serverCtx server.ServerCtx) {
 
-	s.RPCServlets.Destroy(serverCtx)
+	s.Servlets.Destroy(serverCtx)
 }
 
 func (s *DataServlets) Handshake(servletCtx server.ServletCtx, ctx *fasthttp.RequestCtx) (*fasthttp.ResponseHeader, error) {
@@ -91,9 +89,57 @@ func (s *DataServlets) Handshake(servletCtx server.ServletCtx, ctx *fasthttp.Req
 }
 
 func (s *DataServlets) OnConnect(servletCtx server.ServletCtx, conn socket.Conn) {
-	s.RPCServlets.OnConnect(servletCtx, conn)
+	s.Servlets.OnConnect(servletCtx, conn)
 }
 
 func (s *DataServlets) OnDisconnect(servletCtx server.ServletCtx) {
-	s.RPCServlets.OnDisconnect(servletCtx)
+	s.Servlets.OnDisconnect(servletCtx)
+}
+
+func (s *DataServlets) Handle(servletCtx server.ServletCtx,
+	stopChan <-chan struct{}, doneChan chan<- struct{},
+	readChan <-chan []byte, writeChan chan<- []byte) {
+	defer func() {
+		doneChan <- struct{}{}
+	}()
+
+	var (
+		src    crp.ServerRequestCodec
+		params []string
+		err    error
+	)
+
+	for {
+		select {
+		case msg, ok := <-readChan:
+			if !ok {
+				return
+			}
+			src, err = s.RPCServerCodec.NewRequest(msg)
+			if nil != err {
+				logging.Logger().Error(err)
+				break
+			}
+
+			params, err = src.Params()
+			if nil != err {
+				logging.Logger().Error(err)
+				break
+			}
+			if nil == params || 2 != len(params) {
+				logging.Logger().Errorf("metric is not valid %v", params)
+				break
+			}
+			err = kafka.Write("metric", []byte(params[0]), []byte(params[1]))
+			if nil != err {
+				logging.Logger().Error(err)
+				break
+			}
+
+		case <-stopChan:
+			return
+		}
+
+	}
+
 }