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83 lines
1.9 KiB
83 lines
1.9 KiB
package main
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import (
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"context"
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"fmt"
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"os"
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pb "github.com/go-kratos/kratos/examples/helloworld/helloworld"
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"github.com/go-kratos/kratos/v2"
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"github.com/go-kratos/kratos/v2/errors"
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"github.com/go-kratos/kratos/v2/log"
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"github.com/go-kratos/kratos/v2/middleware"
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"github.com/go-kratos/kratos/v2/middleware/logging"
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"github.com/go-kratos/kratos/v2/middleware/recovery"
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"github.com/go-kratos/kratos/v2/middleware/status"
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"github.com/go-kratos/kratos/v2/transport/grpc"
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"github.com/go-kratos/kratos/v2/transport/http"
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)
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// go build -ldflags "-X main.Version=x.y.z"
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var (
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// Name is the name of the compiled software.
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Name = "helloworld"
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// Version is the version of the compiled software.
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Version = "v1.0.0"
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)
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// server is used to implement helloworld.GreeterServer.
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type server struct {
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pb.UnimplementedGreeterServer
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}
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// SayHello implements helloworld.GreeterServer
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func (s *server) SayHello(ctx context.Context, in *pb.HelloRequest) (*pb.HelloReply, error) {
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if in.Name == "error" {
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return nil, errors.BadRequest(Name, "custom_error", fmt.Sprintf("invalid argument %s", in.Name))
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}
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if in.Name == "panic" {
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panic("grpc panic")
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}
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return &pb.HelloReply{Message: fmt.Sprintf("Hello %+v", in.Name)}, nil
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}
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func main() {
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logger := log.NewStdLogger(os.Stdout)
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log := log.NewHelper("main", logger)
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grpcSrv := grpc.NewServer(
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grpc.Address(":9000"),
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grpc.Middleware(
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middleware.Chain(
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status.Server(),
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logging.Server(logger),
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recovery.Recovery(),
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),
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))
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s := &server{}
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pb.RegisterGreeterServer(grpcSrv, s)
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httpSrv := http.NewServer(http.Address(":8000"))
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httpSrv.HandlePrefix("/", pb.NewGreeterHandler(s,
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http.Middleware(
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middleware.Chain(
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logging.Server(logger),
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recovery.Recovery(),
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),
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)),
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)
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app := kratos.New(
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kratos.Name(Name),
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kratos.Server(
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httpSrv,
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grpcSrv,
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),
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)
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if err := app.Run(); err != nil {
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log.Error(err)
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}
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}
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