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Code Issues Releases Activity

feat(examples/):add etcd registry cmux example (#1734)

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haiyux 2021-12-31 14:11:08 +08:00 committed by GitHub
parent 7f003a8742
commit ed86f36476
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3 changed files with 86 additions and 0 deletions
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2
examples/go.mod
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@ -33,6 +33,7 @@ require (
github.com/prometheus/client_golang v1.11.0
github.com/segmentio/kafka-go v0.4.17
github.com/sirupsen/logrus v1.8.1
github.com/soheilhy/cmux v0.1.4
github.com/stretchr/testify v1.7.0
go.etcd.io/etcd/client/v3 v3.5.0
go.opentelemetry.io/otel v1.0.0
@ -43,6 +44,7 @@ require (
golang.org/x/text v0.3.7
google.golang.org/genproto v0.0.0-20210831024726-fe130286e0e2
google.golang.org/grpc v1.42.0
google.golang.org/grpc/examples v0.0.0-20211228230712-fbaf7c558210 // indirect
google.golang.org/protobuf v1.27.1
)

4
examples/go.sum
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@ -588,6 +588,7 @@ github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1
github.com/smartystreets/goconvey v0.0.0-20190330032615-68dc04aab96a/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
github.com/smartystreets/goconvey v1.6.4 h1:fv0U8FUIMPNf1L9lnHLvLhgicrIVChEkdzIKYqbNC9s=
github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
github.com/soheilhy/cmux v0.1.4 h1:0HKaf1o97UwFjHH9o5XsHUOF+tqmdA7KEzXLpiyaw0E=
github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
github.com/sony/gobreaker v0.4.1/go.mod h1:ZKptC7FHNvhBz7dN2LGjPVBz2sZJmc0/PkyDJOjmxWY=
github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
@ -1013,6 +1014,7 @@ google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEY
google.golang.org/genproto v0.0.0-20200618031413-b414f8b61790/go.mod h1:jDfRM7FcilCzHH/e9qn6dsT145K34l5v+OpcnNgKAAA=
google.golang.org/genproto v0.0.0-20200729003335-053ba62fc06f/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
google.golang.org/genproto v0.0.0-20200806141610-86f49bd18e98/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c/go.mod h1:UODoCrxHCcBojKKwX1terBiRUaqAsFqJiF615XL43r0=
google.golang.org/genproto v0.0.0-20210617175327-b9e0b3197ced/go.mod h1:SzzZ/N+nwJDaO1kznhnlzqS8ocJICar6hYhVyhi++24=
@ -1045,6 +1047,8 @@ google.golang.org/grpc v1.39.0/go.mod h1:PImNr+rS9TWYb2O4/emRugxiyHZ5JyHW5F+RPnD
google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
google.golang.org/grpc v1.42.0 h1:XT2/MFpuPFsEX2fWh3YQtHkZ+WYZFQRfaUgLZYj/p6A=
google.golang.org/grpc v1.42.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
google.golang.org/grpc/examples v0.0.0-20211228230712-fbaf7c558210 h1:xTGItiLKOFqOpgkCD5DK1dWd8RzqFz+2+S2H785PnRg=
google.golang.org/grpc/examples v0.0.0-20211228230712-fbaf7c558210/go.mod h1:gID3PKrg7pWKntu9Ss6zTLJ0ttC0X9IHgREOCZwbCVU=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=

80
examples/registry/etcd/cmuxServer/main.go Normal file
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@ -0,0 +1,80 @@
package main
import (
"context"
"fmt"
"log"
"net"
"strings"
"github.com/go-kratos/kratos/contrib/registry/etcd/v2"
pb "github.com/go-kratos/kratos/examples/helloworld/helloworld"
"github.com/go-kratos/kratos/v2"
"github.com/go-kratos/kratos/v2/middleware/recovery"
"github.com/go-kratos/kratos/v2/transport/grpc"
"github.com/go-kratos/kratos/v2/transport/http"
"github.com/soheilhy/cmux"
etcdclient "go.etcd.io/etcd/client/v3"
)
// server is used to implement helloworld.GreeterServer.
type server struct {
pb.UnimplementedGreeterServer
}
// SayHello implements helloworld.GreeterServer
func (s *server) SayHello(ctx context.Context, in *pb.HelloRequest) (*pb.HelloReply, error) {
return &pb.HelloReply{Message: fmt.Sprintf("Welcome %+v!", in.Name)}, nil
}
func main() {
l, err := net.Listen("tcp", ":9091")
if err != nil {
log.Panic(err)
}
m := cmux.New(l)
client, err := etcdclient.New(etcdclient.Config{
Endpoints: []string{"127.0.0.1:2379"},
})
if err != nil {
log.Fatal(err)
}
grpcSrv := grpc.NewServer(
grpc.Listener(m.MatchWithWriters(cmux.HTTP2MatchHeaderFieldPrefixSendSettings("content-type", "application/grpc"))),
grpc.Middleware(
recovery.Recovery(),
),
)
httpSrv := http.NewServer(
http.Listener(m.Match(cmux.Any())),
http.Middleware(
recovery.Recovery(),
),
)
s := &server{}
pb.RegisterGreeterServer(grpcSrv, s)
pb.RegisterGreeterHTTPServer(httpSrv, s)
r := etcd.New(client)
app := kratos.New(
kratos.Name("helloworld"),
kratos.Server(
httpSrv,
grpcSrv,
),
kratos.Registrar(r),
)
go func() {
if err := m.Serve(); !strings.Contains(err.Error(), "use of closed network connection") {
panic(err)
}
}()
if err := app.Run(); err != nil {
log.Fatal(err)
}
}