// Run runs the apachethrift behavior
func Run(t crossdock.T) {
fatals := crossdock.Fatals(t)
server := t.Param(serverParam)
fatals.NotEmpty(server, "apachethriftserver is required")
baseURL := fmt.Sprintf("http://%v:%v", server, serverPort)
thriftOutbound := http.NewOutbound(baseURL + "/thrift/ThriftTest")
secondOutbound := http.NewOutbound(baseURL + "/thrift/SecondService")
multiplexOutbound := http.NewOutbound(baseURL + "/thrift/multiplexed")
dispatcher := yarpc.NewDispatcher(yarpc.Config{
Name: "apache-thrift-client",
Outbounds: yarpc.Outbounds{
"ThriftTest": {
Unary: thriftOutbound,
Oneway: thriftOutbound,
},
"SecondService": {
Unary: secondOutbound,
},
"Multiplexed": {
Unary: multiplexOutbound,
Oneway: multiplexOutbound,
},
},
})
fatals.NoError(dispatcher.Start(), "could not start Dispatcher")
defer dispatcher.Stop()
// We can just run all the gauntlet tests against each URL because
// tests for undefined methods are skipped.
tests := []struct {
ServerName string
Services gauntlet.ServiceSet
Options []thrift.ClientOption
}{
{
ServerName: "ThriftTest",
Services: gauntlet.ThriftTest,
},
{
ServerName: "SecondService",
Services: gauntlet.SecondService,
},
{
ServerName: "Multiplexed",
Services: gauntlet.AllServices,
Options: []thrift.ClientOption{thrift.Multiplexed},
},
}
for _, tt := range tests {
t.Tag("outbound", tt.ServerName)
gauntlet.RunGauntlet(t, gauntlet.Config{
Dispatcher: dispatcher,
ServerName: tt.ServerName,
Envelope: true,
Services: tt.Services,
ClientOptions: tt.Options,
})
}
}
func withConnectedClient(t *testing.T, recorder *Recorder, f func(raw.Client)) {
serverHTTP := http.NewInbound(":0")
serverDisp := yarpc.NewDispatcher(yarpc.Config{
Name: "server",
Inbounds: []transport.Inbound{serverHTTP},
})
serverDisp.Register(raw.Procedure("hello",
func(ctx context.Context, reqMeta yarpc.ReqMeta, body []byte) ([]byte, yarpc.ResMeta, error) {
return append(body, []byte(", World")...), nil, nil
}))
require.NoError(t, serverDisp.Start())
defer serverDisp.Stop()
clientDisp := yarpc.NewDispatcher(yarpc.Config{
Name: "client",
Outbounds: yarpc.Outbounds{
"server": {
Unary: http.NewOutbound(fmt.Sprintf("http://%s", serverHTTP.Addr().String())),
},
},
Filter: recorder,
})
require.NoError(t, clientDisp.Start())
defer clientDisp.Stop()
client := raw.New(clientDisp.Channel("server"))
f(client)
}
func main() {
dispatcher := yarpc.NewDispatcher(yarpc.Config{
Name: "hello",
Inbounds: []transport.Inbound{
http.NewInbound(":8086"),
},
Outbounds: yarpc.Outbounds{
"hello": {
Unary: http.NewOutbound("http://127.0.0.1:8086"),
},
},
})
dispatcher.Register(helloserver.New(&helloHandler{}))
client := helloclient.New(dispatcher.Channel("hello"))
if err := dispatcher.Start(); err != nil {
log.Fatal(err)
}
defer dispatcher.Stop()
response, headers := call(client, "Hi There")
fmt.Println(response, headers)
select {}
}
// Create creates an RPC from the given parameters or fails the whole behavior.
func Create(t crossdock.T) yarpc.Dispatcher {
fatals := crossdock.Fatals(t)
server := t.Param(params.Server)
fatals.NotEmpty(server, "server is required")
var unaryOutbound transport.UnaryOutbound
trans := t.Param(params.Transport)
switch trans {
case "http":
unaryOutbound = ht.NewOutbound(fmt.Sprintf("http://%s:8081", server))
case "tchannel":
ch, err := tchannel.NewChannel("client", nil)
fatals.NoError(err, "couldn't create tchannel")
unaryOutbound = tch.NewOutbound(ch, tch.HostPort(server+":8082"))
default:
fatals.Fail("", "unknown transport %q", trans)
}
return yarpc.NewDispatcher(yarpc.Config{
Name: "client",
Outbounds: yarpc.Outbounds{
"yarpc-test": {
Unary: unaryOutbound,
},
},
})
}
func (ht httpTransport) WithRegistry(r transport.Registry, f func(transport.UnaryOutbound)) {
i := http.NewInbound("127.0.0.1:0")
require.NoError(ht.t, i.Start(transport.ServiceDetail{Name: testService, Registry: r}, transport.NoDeps), "failed to start")
defer i.Stop()
addr := fmt.Sprintf("http://%v/", i.Addr().String())
o := http.NewOutbound(addr)
require.NoError(ht.t, o.Start(transport.NoDeps), "failed to start outbound")
defer o.Stop()
f(o)
}
func withDisconnectedClient(t *testing.T, recorder *Recorder, f func(raw.Client)) {
clientDisp := yarpc.NewDispatcher(yarpc.Config{
Name: "client",
Outbounds: yarpc.Outbounds{
"server": {
Unary: http.NewOutbound("http://localhost:65535"),
},
},
Filter: recorder,
})
require.NoError(t, clientDisp.Start())
defer clientDisp.Stop()
client := raw.New(clientDisp.Channel("server"))
f(client)
}
// Phone implements the phone procedure
func Phone(ctx context.Context, reqMeta yarpc.ReqMeta, body *PhoneRequest) (*PhoneResponse, yarpc.ResMeta, error) {
var outbound transport.UnaryOutbound
switch {
case body.Transport.HTTP != nil:
t := body.Transport.HTTP
url := fmt.Sprintf("http://%s:%d", t.Host, t.Port)
outbound = ht.NewOutbound(url)
case body.Transport.TChannel != nil:
t := body.Transport.TChannel
hostport := fmt.Sprintf("%s:%d", t.Host, t.Port)
ch, err := tchannel.NewChannel("yarpc-test-client", nil)
if err != nil {
return nil, nil, fmt.Errorf("failed to build TChannel: %v", err)
}
outbound = tch.NewOutbound(ch, tch.HostPort(hostport))
default:
return nil, nil, fmt.Errorf("unconfigured transport")
}
if err := outbound.Start(transport.NoDeps); err != nil {
return nil, nil, err
}
defer outbound.Stop()
// TODO use reqMeta.Service for caller
client := json.New(channel.MultiOutbound("yarpc-test", body.Service, transport.Outbounds{
Unary: outbound,
}))
resBody := PhoneResponse{
Service: "yarpc-test", // TODO use reqMeta.Service
Procedure: reqMeta.Procedure(),
}
ctx, cancel := context.WithTimeout(ctx, 500*time.Millisecond)
defer cancel()
_, err := client.Call(
ctx,
yarpc.NewReqMeta().Procedure(body.Procedure),
body.Body,
&resBody.Body)
if err != nil {
return nil, nil, err
}
return &resBody, nil, nil
}
func Benchmark_HTTP_YARPCToNetHTTP(b *testing.B) {
clientCfg := yarpc.Config{
Name: "client",
Outbounds: yarpc.Outbounds{
"server": {
Unary: yhttp.NewOutbound("http://localhost:8998"),
},
},
}
withHTTPServer(b, ":8998", httpEcho(b), func() {
withDispatcher(b, clientCfg, func(client yarpc.Dispatcher) {
b.ResetTimer()
runYARPCClient(b, raw.New(client.Channel("server")))
})
})
}
func newDispatcher(t crossdock.T) yarpc.Dispatcher {
server := t.Param(params.Server)
crossdock.Fatals(t).NotEmpty(server, "server is required")
dispatcher := yarpc.NewDispatcher(yarpc.Config{
Name: "client",
Outbounds: yarpc.Outbounds{
"oneway-test": {
Oneway: http.NewOutbound(fmt.Sprintf("http://%s:8084", server)),
},
},
//for call back
Inbounds: []transport.Inbound{http.NewInbound(fmt.Sprintf("%s:8089", server))},
})
// register procedure for remote server to call us back on
dispatcher.Register(raw.OnewayProcedure("call-back", callBack))
return dispatcher
}
func createHTTPDispatcher(tracer opentracing.Tracer) yarpc.Dispatcher {
// TODO: Use port 0 once https://github.com/yarpc/yarpc-go/issues/381 is
// fixed.
dispatcher := yarpc.NewDispatcher(yarpc.Config{
Name: "yarpc-test",
Inbounds: []transport.Inbound{
http.NewInbound(":18080"),
},
Outbounds: yarpc.Outbounds{
"yarpc-test": {
Unary: http.NewOutbound("http://127.0.0.1:18080"),
},
},
Tracer: tracer,
})
return dispatcher
}
// Run exercise a yarpc client against a rigged httpserver.
func Run(t crossdock.T) {
fatals := crossdock.Fatals(t)
server := t.Param(params.HTTPServer)
fatals.NotEmpty(server, "server is required")
disp := yarpc.NewDispatcher(yarpc.Config{
Name: "client",
Outbounds: yarpc.Outbounds{
"yarpc-test": {
Unary: ht.NewOutbound(fmt.Sprintf("http://%s:8085", server)),
},
},
})
fatals.NoError(disp.Start(), "could not start Dispatcher")
defer disp.Stop()
runRaw(t, disp)
}
func buildDispatcher(t crossdock.T) (dispatcher yarpc.Dispatcher, tconfig server.TransportConfig) {
fatals := crossdock.Fatals(t)
self := t.Param("ctxclient")
subject := t.Param("ctxserver")
fatals.NotEmpty(self, "ctxclient is required")
fatals.NotEmpty(subject, "ctxserver is required")
ch, err := tchannel.NewChannel("ctxclient", nil)
fatals.NoError(err, "failed to create TChannel")
var outbound transport.UnaryOutbound
switch trans := t.Param(params.Transport); trans {
case "http":
outbound = ht.NewOutbound(fmt.Sprintf("http://%s:8081", subject))
tconfig.TChannel = &server.TChannelTransport{Host: self, Port: 8087}
case "tchannel":
outbound = tch.NewOutbound(ch, tch.HostPort(fmt.Sprintf("%s:8082", subject)))
tconfig.HTTP = &server.HTTPTransport{Host: self, Port: 8086}
default:
fatals.Fail("", "unknown transport %q", trans)
}
dispatcher = yarpc.NewDispatcher(yarpc.Config{
Name: "ctxclient",
Inbounds: []transport.Inbound{
tch.NewInbound(ch, tch.ListenAddr(":8087")),
ht.NewInbound(":8086"),
},
Outbounds: yarpc.Outbounds{
"yarpc-test": {
Unary: outbound,
},
},
})
return dispatcher, tconfig
}
// Start starts the test server that clients will make requests to
func Start() {
h := onewayHandler{
Outbound: http.NewOutbound("http://127.0.0.1:8089"),
}
dispatcher = yarpc.NewDispatcher(yarpc.Config{
Name: "oneway-test",
Inbounds: []transport.Inbound{
http.NewInbound(":8084"),
},
Outbounds: yarpc.Outbounds{
"client": {Oneway: h.Outbound},
},
})
dispatcher.Register(raw.OnewayProcedure("echo/raw", h.EchoRaw))
dispatcher.Register(json.OnewayProcedure("echo/json", h.EchoJSON))
dispatcher.Register(onewayserver.New(&h))
if err := dispatcher.Start(); err != nil {
fmt.Println("error:", err.Error())
}
}
func Benchmark_HTTP_YARPCToYARPC(b *testing.B) {
serverCfg := yarpc.Config{
Name: "server",
Inbounds: []transport.Inbound{yhttp.NewInbound(":8999")},
}
clientCfg := yarpc.Config{
Name: "client",
Outbounds: yarpc.Outbounds{
"server": {
Unary: yhttp.NewOutbound("http://localhost:8999"),
},
},
}
withDispatcher(b, serverCfg, func(server yarpc.Dispatcher) {
server.Register(raw.Procedure("echo", yarpcEcho))
withDispatcher(b, clientCfg, func(client yarpc.Dispatcher) {
b.ResetTimer()
runYARPCClient(b, raw.New(client.Channel("server")))
})
})
}
func main() {
outboundName := ""
flag.StringVar(
&outboundName,
"outbound", "", "name of the outbound to use (http/tchannel)",
)
flag.Parse()
var outbound transport.UnaryOutbound
switch strings.ToLower(outboundName) {
case "http":
outbound = http.NewOutbound("http://localhost:24034")
case "tchannel":
channel, err := tchannel.NewChannel("keyvalue-client", nil)
if err != nil {
log.Fatalln(err)
}
outbound = tch.NewOutbound(channel, tch.HostPort("localhost:28941"))
default:
log.Fatalf("invalid outbound: %q\n", outboundName)
}
cache := NewCacheFilter()
dispatcher := yarpc.NewDispatcher(yarpc.Config{
Name: "keyvalue-client",
Outbounds: yarpc.Outbounds{
"keyvalue": {
Unary: outbound,
},
},
Filter: cache,
})
if err := dispatcher.Start(); err != nil {
log.Fatalf("failed to start Dispatcher: %v", err)
}
defer dispatcher.Stop()
client := keyvalueclient.New(dispatcher.Channel("keyvalue"))
scanner := bufio.NewScanner(os.Stdin)
rootCtx := context.Background()
for scanner.Scan() {
line := scanner.Text()
args := strings.Split(line, " ")
if len(args) < 1 || len(args[0]) < 3 {
continue
}
cmd := args[0]
args = args[1:]
switch cmd {
case "get":
if len(args) != 1 {
fmt.Println("usage: get key")
continue
}
key := args[0]
ctx, cancel := context.WithTimeout(rootCtx, 100*time.Millisecond)
defer cancel()
if value, _, err := client.GetValue(ctx, nil, &key); err != nil {
fmt.Printf("get %q failed: %s\n", key, err)
} else {
fmt.Println(key, "=", value)
}
continue
case "set":
if len(args) != 2 {
fmt.Println("usage: set key value")
continue
}
key, value := args[0], args[1]
cache.Invalidate()
ctx, cancel := context.WithTimeout(rootCtx, 100*time.Millisecond)
defer cancel()
if _, err := client.SetValue(ctx, nil, &key, &value); err != nil {
fmt.Printf("set %q = %q failed: %v\n", key, value, err.Error())
}
continue
case "exit":
return
default:
fmt.Println("invalid command", cmd)
fmt.Println("valid commansd are: get, set, exit")
}
}
if err := scanner.Err(); err != nil {
fmt.Println("error:", err.Error())
}
}