func main() {
// optionally setup command line usage
cmd.Init()
md := server.DefaultOptions().Metadata
md["datacenter"] = "local"
server.DefaultServer = server.NewServer(
server.WrapHandler(logWrapper),
server.WrapSubscriber(logSubWrapper),
server.Metadata(md),
)
// Initialise Server
server.Init(
server.Name("go.micro.srv.example"),
)
// Register Handlers
server.Handle(
server.NewHandler(
new(handler.Example),
),
)
// Register Subscribers
if err := server.Subscribe(
server.NewSubscriber(
"topic.go.micro.srv.example",
new(subscriber.Example),
),
); err != nil {
log.Fatal(err)
}
if err := server.Subscribe(
server.NewSubscriber(
"topic.go.micro.srv.example",
subscriber.Handler,
),
); err != nil {
log.Fatal(err)
}
// Run server
if err := server.Run(); err != nil {
log.Fatal(err)
}
}
func (e *Example) Call(ctx context.Context, req *example.Request, rsp *example.Response) error {
log.Info("Received Example.Call request")
rsp.Msg = server.DefaultOptions().Id + ": Hello " + req.Name
return nil
}
func (e *Example) Call(ctx context.Context, req *example.Request, rsp *example.Response) error {
md, _ := c.GetMetadata(ctx)
log.Infof("Received Example.Call request with metadata: %v", md)
rsp.Msg = server.DefaultOptions().Id + ": Hello " + req.Name
return nil
}