/
main.go
61 lines (53 loc) · 1.5 KB
/
main.go
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package main
import (
"context"
"github.com/gotomicro/ego/server/egovernor"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/gotomicro/ego"
"github.com/gotomicro/ego/core/elog"
"github.com/gotomicro/ego/examples/helloworld"
"github.com/gotomicro/ego/server"
"github.com/gotomicro/ego/server/egrpc"
)
// export EGO_DEBUG=true && go run main.go --config=config.toml
func main() {
if err := ego.New().Serve(func() server.Server {
component := egrpc.Load("server.grpc").Build()
helloworld.RegisterGreeterServer(component.Server, &Greeter{server: component})
return component
}(), egovernor.Load("server.governor").Build()).Run(); err != nil {
elog.Panic("startup", elog.FieldErr(err))
}
}
// Greeter ...
type Greeter struct {
server *egrpc.Component
helloworld.UnimplementedGreeterServer
}
// SayHello ...
func (g Greeter) SayHello(ctx context.Context, request *helloworld.HelloRequest) (*helloworld.HelloResponse, error) {
if request.Name == "error" {
return nil, status.Error(codes.Unavailable, "error")
}
//header := metadata.Pairs("x-header-key", "val")
//err := grpc.SendHeader(context, header)
//if err != nil {
// return nil, fmt.Errorf("set header fail, %w", err)
//}
//go func() {
// for {
// select {
// case <-ctx.Done():
// fmt.Println(ctx.Err())
// return
// }
// }
//}()
<-ctx.Done()
return nil, ctx.Err()
//time.Sleep(xtime.Duration("2s"))
return &helloworld.HelloResponse{
Message: "Hello EGO, I'm " + g.server.Address(),
}, nil
}