/
service.go
63 lines (52 loc) · 1.71 KB
/
service.go
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package main
import (
"context"
"github.com/go-kratos/kratos/v2"
"github.com/go-kratos/kratos/v2/middleware/logging"
"github.com/go-kratos/kratos/v2/middleware/recovery"
"github.com/go-kratos/kratos/v2/transport/grpc"
pb "github.com/tencentyun/tsf-go/examples/helloworld/proto"
"github.com/tencentyun/tsf-go/log"
"github.com/tencentyun/tsf-go/naming/consul"
tsf "github.com/tencentyun/tsf-go"
)
// server is used to implement helloworld.GreeterServer.
type server struct {
pb.UnimplementedGreeterServer
client pb.GreeterClient
}
// SayHello implements helloworld.GreeterServer
func (s *server) SayHello(ctx context.Context, in *pb.HelloRequest) (*pb.HelloReply, error) {
return s.client.SayHello(ctx, in)
}
func newService(c *consul.Consul) {
logger := log.DefaultLogger
log := log.NewHelper(logger)
// 指定被调方服务连接地址:<scheme>://<authority>/<service_name>
// 如果使用服务发现,此处scheme固定为discovery,authority留空
clientOpts := []grpc.ClientOption{grpc.WithEndpoint("discovery:///provider-grpc")}
clientOpts = append(clientOpts, tsf.ClientGrpcOptions()...)
conn, err := grpc.DialInsecure(context.Background(), clientOpts...)
if err != nil {
log.Errorf("dial grpc err:%v", err)
return
}
s := &server{
client: pb.NewGreeterClient(conn),
}
grpcSrv := grpc.NewServer(
grpc.Address("0.0.0.0:9090"),
grpc.Middleware(
recovery.Recovery(),
tsf.ServerMiddleware(),
logging.Server(logger),
),
)
pb.RegisterGreeterServer(grpcSrv, s)
opts := []kratos.Option{kratos.Name("consumer-grpc"), kratos.Server(grpcSrv)}
opts = append(opts, tsf.AppOptions()...)
app := kratos.New(opts...)
if err := app.Run(); err != nil {
log.Errorf("app run failed:%v", err)
}
}