go_dreamfactory/lego/sys/rpcx/rpcx_test.go

package rpcx

import (
	"context"
	"fmt"
	"net"
	"os"
	"os/signal"
	"regexp"
	"syscall"
	"testing"
	"time"

	"go_dreamfactory/lego/sys/log"

	"github.com/rcrowley/go-metrics"
	"github.com/smallnest/rpcx/client"
	"github.com/smallnest/rpcx/protocol"
	"github.com/smallnest/rpcx/server"
	"github.com/smallnest/rpcx/serverplugin"
	"github.com/smallnest/rpcx/share"
)

func Test_Sys(t *testing.T) {
	if err := log.OnInit(nil); err != nil {
		fmt.Printf("err:%v", err)
		return
	}
	if sys, err := NewSys(
		SetServiceTag("dreamfactory"),
		SetServiceType("worker"),
		SetServiceId("worker_1"),
		SetServiceVersion("1.0.0"),
		SetServiceAddr("127.0.0.1:9978"),
		SetConsulServers([]string{"10.0.0.9:8500"}),
	); err != nil {
		fmt.Printf("err:%v", err)
		return
	} else {
		if err = sys.Register(new(Arith)); err != nil {
			fmt.Printf("err:%v", err)
			return
		}
		if err = sys.Start(); err != nil {
			fmt.Printf("err:%v", err)
			return
		}
		go func() {
			time.Sleep(time.Second * 3)
			if err = sys.Call(context.Background(), "worker/worker_1", "Mul", &Args{A: 1, B: 2}, &Reply{}); err != nil {
				fmt.Printf("Call:%v \n", err)
				return
			}
		}()
	}

	sigterm := make(chan os.Signal, 1)
	signal.Notify(sigterm, syscall.SIGINT, syscall.SIGTERM)
	select {
	case <-sigterm:
		fmt.Printf("terminating: via signal\n")
	}
}

var addr = "127.0.0.1:9978"

// go server.go
func Test_RPCX(t *testing.T) {
	s := server.NewServer()
	if err := addRegistryPlugin(s); err != nil {
		fmt.Printf("err:%v", err)
		return
	}
	go func() {
		time.Sleep(time.Second)
		s.RegisterName("worker", new(Arith), "stype=worker&sid=worker_1&version=1.0.0&addr=tcp@127.0.0.1:9978")
	}()

	go func() {
		time.Sleep(time.Second * 3)
		if d, err := client.NewConsulDiscovery("rpcx_test", "worker", []string{"10.0.0.9:8500"}, nil); err != nil {
			fmt.Printf("NewConsulDiscovery err:%v", err)
			return
		} else {
			xclient := client.NewXClient("worker", client.Failfast, client.RandomSelect, d, client.DefaultOption)
			xclient.SetSelector(newSelector())
			ctx := context.WithValue(context.Background(), share.ReqMetaDataKey, map[string]string{"RoutRules": "worker/worker_1"})
			if err = xclient.Call(ctx, "Mul", &Args{A: 1, B: 2}, &Reply{}); err != nil {
				fmt.Printf("Call:%v \n", err)
				return
			}
		}

	}()

	s.Serve("tcp", addr)
}

func addRegistryPlugin(s *server.Server) (err error) {
	r := &serverplugin.ConsulRegisterPlugin{
		ServiceAddress: "tcp@" + addr,
		ConsulServers:  []string{"10.0.0.9:8500"},
		BasePath:       "rpcx_test",
		Metrics:        metrics.NewRegistry(),
		UpdateInterval: time.Minute,
	}
	err = r.Start()
	if err != nil {
		return
	}
	s.Plugins.Add(r)
	s.Plugins.Add(&call{})
	return
}

type call struct{}

// func (this *call) PostCall(ctx context.Context, serviceName, methodName string, args, reply interface{}) (interface{}, error) {
// 	clientConn := ctx.Value(server.RemoteConnContextKey).(net.Conn)
// 	RoutRules := ctx.Value("RoutRules")
// 	fmt.Printf("PostCall servicePath:%v serviceMethod:%v RoutRules:%s RemoteAddr:%v \n", serviceName, methodName, RoutRules, clientConn.RemoteAddr().String())
// 	return args, nil
// }

// func (this *call) PreCall(ctx context.Context, serviceName, methodName string, args interface{}) (interface{}, error) {
// 	clientConn := ctx.Value(server.RemoteConnContextKey).(net.Conn)
// 	RoutRules := ctx.Value("RoutRules").(string)
// 	fmt.Printf("PostCall servicePath:%v serviceMethod:%v RoutRules:%s RemoteAddr:%v \n", serviceName, methodName, RoutRules, clientConn.RemoteAddr().String())
// 	return args, nil
// }

// func (this *call) PreReadRequest(ctx context.Context) error {
// 	clientConn := ctx.Value(server.RemoteConnContextKey).(net.Conn)
// 	RoutRules := ctx.Value(share.ReqMetaDataKey).(map[string]string)
// 	fmt.Printf("PreReadRequest RoutRules:%s RemoteAddr:%v \n", RoutRules, clientConn.RemoteAddr().String())
// 	return nil
// }

// func (this *call) PreWriteResponse(ctx context.Context, args *protocol.Message, repy *protocol.Message, errInter error) error {
// 	clientConn := ctx.Value(server.RemoteConnContextKey).(net.Conn)
// 	RoutRules := ctx.Value("RoutRules").(string)
// 	fmt.Printf("PreReadRequest RoutRules:%s RemoteAddr:%v \n", RoutRules, clientConn.RemoteAddr().String())
// 	return nil
// }

func (this *call) PreHandleRequest(ctx context.Context, r *protocol.Message) error {
	clientConn := ctx.Value(server.RemoteConnContextKey).(net.Conn)
	RoutRules := ctx.Value(share.ReqMetaDataKey).(map[string]string)
	fmt.Printf("PreReadRequest RoutRules:%s RemoteAddr:%v \n", RoutRules, clientConn.RemoteAddr().String())
	return nil
}

type Args struct {
	A int
	B int
}

type Reply struct {
	C int
}

type Arith int

func (t *Arith) Mul(ctx context.Context, args *Args, reply *Reply) error {
	reply.C = args.A * args.B
	fmt.Printf("call: %d * %d = %d\n", args.A, args.B, reply.C)
	return nil
}

func (t *Arith) Add(ctx context.Context, args *Args, reply *Reply) error {
	reply.C = args.A + args.B
	fmt.Printf("call: %d + %d = %d\n", args.A, args.B, reply.C)
	return nil
}

func (t *Arith) Say(ctx context.Context, args *string, reply *string) error {
	*reply = "hello " + *args
	return nil
}

///正则测试
func Test_Regular(t *testing.T) {
	// str1 := "worker"
	// str2 := "worker/worker_1"
	// str3 := "worker/!worker_1"
	// str4 := "worker/[worker_1,worker_2]"
	// str5 := "worker/![worker_1,worker_2]"

	// reg1 := regexp.MustCompile(`/`)
	//根据规则提取关键信息
	// result1 := reg1.FindAllStringSubmatch(str1, -1)
	// fmt.Println("result1 = ", result1)
	// strings.Split()

	str := "worker/!worker_1"
	// rex := regexp.MustCompile(`\!\[([^)]+)\]`)
	rex := regexp.MustCompile(`\!([^)]+)`)
	out := rex.FindAllStringSubmatch(str, -1)

	for _, i := range out {
		fmt.Println(i[1])
	}
}