// ExampleProxy shows a chain of servers and clients.
func ExampleProxy() {
log.Println("\n***** ExampleProxy *****\n")
// Real
var realServer = offers.MustNewServer(configure("Real Server"), offers.Offers{Configuration: configure("Server")}, ":4030") // Use s as the service.
go func() {
if err := realServer.Start(); err != nil {
panic(err)
}
}()
var realClient = offers.MustNewClient(configure("Real Client"), ":4030")
// Proxy
var proxyServer = offers.MustNewServer(configure("Proxy Server"), realClient, ":4031") // Use realClient as the service.
go func() {
if err := proxyServer.Start(); err != nil {
panic(err)
}
}()
var proxyClient = offers.MustNewClient(configure("Proxy Client"), ":4031").ForContext(offers.Context{ID: tigertonic.RandomBase62String(8)}).(offers.Client)
// Use
m, err := proxyClient.New(offer.Offer{Name: "nerddomo"})
if err != nil {
panic(err)
}
log.Printf("New: Got: %# v\n\n", pretty.Formatter(simplify(m)))
m, err = proxyClient.Get(m.ID)
if err != nil {
panic(err)
}
log.Printf("Get: Got: %# v\n\n", pretty.Formatter(simplify(m)))
m.Name = "test"
m, err = proxyClient.Set(m)
if err != nil {
panic(err)
}
log.Printf("Set: Got: %# v\n\n", pretty.Formatter(simplify(m)))
m, err = proxyClient.Delete(m)
if err != nil {
panic(err)
}
log.Printf("Delete: Got: %# v\n\n", pretty.Formatter(simplify(m)))
// Proxy
if err := proxyClient.Close(); err != nil {
panic(err)
}
if err := proxyServer.Stop(); err != nil {
panic(err)
}
// Real
if err := realClient.Close(); err != nil {
panic(err)
}
if err := realServer.Stop(); err != nil {
panic(err)
}
}
func TestRemote(t *testing.T) {
// Service
var service = offers.Offers{Configuration: offers.Configuration{OfferRepository: offer.NewRepository(mockgossie.NewMockConnectionPool())}}
// Server
var server = offers.MustNewServer(offers.Configuration{}, service, ":5000")
go func() {
if err := server.Start(); err != nil {
panic(err)
}
}()
// Client
var client = offers.MustNewClient(offers.Configuration{}, ":5000")
suite.Run(t, &offers.Suite{Interface: func() offers.Interface {
return client
}})
// Client
if err := client.Close(); err != nil {
panic(err)
}
// Server
if err := server.Stop(); err != nil {
panic(err)
}
}
// ExampleMethod shows using a method.
func ExampleMethod() {
log.Println("\n***** ExampleMethod *****\n")
// Server
var server = offers.MustNewServer(configure("Server"), offers.Offers{Configuration: configure("Server")}, ":4020")
go func() {
if err := server.Start(); err != nil {
panic(err)
}
}()
// Client
var client = offers.MustNewClient(configure("Client"), ":4020").ForContext(offers.Context{ID: tigertonic.RandomBase62String(8)}).(offers.Client)
// Use
var m = offer.Offer{Interface: client, Name: "nerddomo"}
m, err := m.New()
if err != nil {
panic(err)
}
log.Printf("New: Got: %# v\n\n", pretty.Formatter(simplify(m)))
m, err = client.Get(m.ID)
if err != nil {
panic(err)
}
log.Printf("Get: Got: %# v\n\n", pretty.Formatter(simplify(m)))
m.Name = "bar"
m, err = m.Set()
if err != nil {
panic(err)
}
log.Printf("Set: Got: %# v\n\n", pretty.Formatter(simplify(m)))
m, err = m.Delete()
if err != nil {
panic(err)
}
log.Printf("Delete: Got: %# v\n\n", pretty.Formatter(simplify(m)))
// Client
if err := client.Close(); err != nil {
panic(err)
}
// Server
if err := server.Stop(); err != nil {
panic(err)
}
}
// ExampleGracefulRestart shows enabling graceful restarts.
func ExampleGracefulRestart() {
log.Println("\n***** ExampleGracefulRestart *****\n")
// Server
var gn = &gracenet.Net{}
var listener, err = gn.Listen("tcp", ":4545")
if err != nil {
panic(err)
}
var server = offers.Server{Listener: listener, Server: rpc.NewServer()}
server.RegisterName("Marketing", offers.Receiver{Configuration: configure("Server"), Interface: offers.Offers{Configuration: configure("Server")}})
go func() {
if err := server.Start(); err != nil {
panic(err)
}
}()
var done = make(chan struct{})
go func() {
var c = make(chan os.Signal, 10)
signal.Notify(c, syscall.SIGTERM, syscall.SIGUSR2)
for {
var s = <-c
switch s {
case syscall.SIGTERM:
log.Println("Received SIGTERM\n")
signal.Stop(c)
done <- struct{}{}
return
case syscall.SIGUSR2:
log.Println("Received SIGUSR2\n")
if _, err := gn.StartProcess(); err != nil {
log.Fatalln("Error:", err)
}
}
}
}()
// Client
var client = offers.MustNewClient(configure("Client"), ":4545").ForContext(offers.Context{ID: tigertonic.RandomBase62String(8)}).(offers.Client)
// Use
Main:
for {
var m = offer.Offer{Interface: client, Name: "nerddomo"}
m, err := m.New()
if err != nil {
panic(err)
}
log.Printf("New: Got: %# v\n\n", pretty.Formatter(simplify(m)))
m, err = client.Get(m.ID)
if err != nil {
panic(err)
}
log.Printf("Get: Got: %# v\n\n", pretty.Formatter(simplify(m)))
m.Name = "bar"
m, err = m.Set()
if err != nil {
panic(err)
}
log.Printf("Set: Got: %# v\n\n", pretty.Formatter(simplify(m)))
m, err = m.Delete()
if err != nil {
panic(err)
}
log.Printf("Delete: Got: %# v\n\n", pretty.Formatter(simplify(m)))
log.Println()
select {
case <-done:
break Main
case <-time.After(time.Second * 10):
}
}
// Client
if err := client.Close(); err != nil {
panic(err)
}
// Server
if err := server.Stop(); err != nil {
panic(err)
}
}