// deleteRangeCommandFunc executes the "delegeRange" command.
func deleteRangeCommandFunc(c *cli.Context) {
if len(c.Args()) == 0 {
panic("bad arg")
}
var rangeEnd []byte
key := []byte(c.Args()[0])
if len(c.Args()) > 1 {
rangeEnd = []byte(c.Args()[1])
}
conn, err := grpc.Dial(c.GlobalString("endpoint"))
if err != nil {
panic(err)
}
etcd := pb.NewEtcdClient(conn)
req := &pb.DeleteRangeRequest{Key: key, RangeEnd: rangeEnd}
etcd.DeleteRange(context.Background(), req)
if rangeEnd != nil {
fmt.Printf("range [%s, %s) is deleted\n", string(key), string(rangeEnd))
} else {
fmt.Printf("key %s is deleted\n", string(key))
}
}
// NewClientConn creates a gRPC client connection to addr.
func NewClientConn(addr string) *grpc.ClientConn {
conn, err := grpc.Dial(addr)
if err != nil {
grpclog.Fatalf("NewClientConn(%q) failed to create a ClientConn %v", addr, err)
}
return conn
}
// txnCommandFunc executes the "txn" command.
func txnCommandFunc(c *cli.Context) {
if len(c.Args()) != 0 {
panic("unexpected args")
}
reader := bufio.NewReader(os.Stdin)
next := compareState
txn := &pb.TxnRequest{}
for next != nil {
next = next(txn, reader)
}
conn, err := grpc.Dial(c.GlobalString("endpoint"))
if err != nil {
panic(err)
}
etcd := pb.NewEtcdClient(conn)
resp, err := etcd.Txn(context.Background(), txn)
if err != nil {
fmt.Println(err)
}
if resp.Succeeded {
fmt.Println("executed success request list")
} else {
fmt.Println("executed failure request list")
}
}
func main() {
var (
c, n int
url string
size int
)
flag.IntVar(&c, "c", 50, "number of connections")
flag.IntVar(&n, "n", 200, "number of requests")
flag.IntVar(&size, "s", 128, "size of put request")
// TODO: config the number of concurrency in each connection
flag.StringVar(&url, "u", "127.0.0.1:12379", "etcd server endpoint")
flag.Parse()
if flag.NArg() < 1 {
flag.Usage()
os.Exit(1)
}
var act string
if act = flag.Args()[0]; act != "get" && act != "put" {
fmt.Printf("unsupported action %v\n", act)
os.Exit(1)
}
conn, err := grpc.Dial(url)
if err != nil {
fmt.Errorf("dial error: %v", err)
os.Exit(1)
}
results = make(chan *result, n)
bar = pb.New(n)
bar.Format("Bom !")
bar.Start()
start := time.Now()
if act == "get" {
var rangeEnd []byte
key := []byte(flag.Args()[1])
if len(flag.Args()) > 2 {
rangeEnd = []byte(flag.Args()[2])
}
benchGet(conn, key, rangeEnd, n, c)
} else if act == "put" {
key := []byte(flag.Args()[1])
// number of different keys to put into etcd
kc, err := strconv.ParseInt(flag.Args()[2], 10, 32)
if err != nil {
panic(err)
}
benchPut(conn, key, int(kc), n, c, size)
}
wg.Wait()
bar.Finish()
printReport(n, results, time.Now().Sub(start))
}
func setUp(maxStream uint32, e env) (s *grpc.Server, cc *grpc.ClientConn) {
sopts := []grpc.ServerOption{grpc.MaxConcurrentStreams(maxStream)}
la := ":0"
switch e.network {
case "unix":
la = "/tmp/testsock" + fmt.Sprintf("%d", time.Now())
syscall.Unlink(la)
}
lis, err := net.Listen(e.network, la)
if err != nil {
grpclog.Fatalf("Failed to listen: %v", err)
}
if e.security == "tls" {
creds, err := credentials.NewServerTLSFromFile(tlsDir+"server1.pem", tlsDir+"server1.key")
if err != nil {
grpclog.Fatalf("Failed to generate credentials %v", err)
}
sopts = append(sopts, grpc.Creds(creds))
}
s = grpc.NewServer(sopts...)
testpb.RegisterTestServiceServer(s, &testServer{})
go s.Serve(lis)
addr := la
switch e.network {
case "unix":
default:
_, port, err := net.SplitHostPort(lis.Addr().String())
if err != nil {
grpclog.Fatalf("Failed to parse listener address: %v", err)
}
addr = "localhost:" + port
}
if e.security == "tls" {
creds, err := credentials.NewClientTLSFromFile(tlsDir+"ca.pem", "x.test.youtube.com")
if err != nil {
grpclog.Fatalf("Failed to create credentials %v", err)
}
cc, err = grpc.Dial(addr, grpc.WithTransportCredentials(creds), grpc.WithDialer(e.dialer))
} else {
cc, err = grpc.Dial(addr, grpc.WithDialer(e.dialer))
}
if err != nil {
grpclog.Fatalf("Dial(%q) = %v", addr, err)
}
return
}
func TestDialTimeout(t *testing.T) {
conn, err := grpc.Dial("Non-Existent.Server:80", grpc.WithTimeout(time.Millisecond))
if err == nil {
conn.Close()
}
if err != grpc.ErrClientConnTimeout {
t.Fatalf("grpc.Dial(_, _) = %v, %v, want %v", conn, err, grpc.ErrClientConnTimeout)
}
}
func TestTLSDialTimeout(t *testing.T) {
creds, err := credentials.NewClientTLSFromFile(tlsDir+"ca.pem", "x.test.youtube.com")
if err != nil {
t.Fatalf("Failed to create credentials %v", err)
}
conn, err := grpc.Dial("Non-Existent.Server:80", grpc.WithTransportCredentials(creds), grpc.WithTimeout(time.Millisecond))
if err == nil {
conn.Close()
}
if err != grpc.ErrClientConnTimeout {
t.Fatalf("grpc.Dial(_, _) = %v, %v, want %v", conn, err, grpc.ErrClientConnTimeout)
}
}
// putCommandFunc executes the "put" command.
func putCommandFunc(c *cli.Context) {
if len(c.Args()) != 2 {
panic("bad arg")
}
key := []byte(c.Args()[0])
value := []byte(c.Args()[1])
conn, err := grpc.Dial(c.GlobalString("endpoint"))
if err != nil {
panic(err)
}
etcd := pb.NewEtcdClient(conn)
req := &pb.PutRequest{Key: key, Value: value}
etcd.Put(context.Background(), req)
fmt.Printf("%s %s\n", key, value)
}
// compactionCommandFunc executes the "compaction" command.
func compactionCommandFunc(c *cli.Context) {
if len(c.Args()) != 1 {
panic("bad arg")
}
rev, err := strconv.ParseInt(c.Args()[0], 10, 64)
if err != nil {
panic("bad arg")
}
conn, err := grpc.Dial(c.GlobalString("endpoint"))
if err != nil {
panic(err)
}
etcd := pb.NewEtcdClient(conn)
req := &pb.CompactionRequest{Revision: rev}
etcd.Compact(context.Background(), req)
}
func main() {
flag.Parse()
var opts []grpc.DialOption
if *tls {
var sn string
if *serverHostOverride != "" {
sn = *serverHostOverride
}
var creds credentials.TransportAuthenticator
if *caFile != "" {
var err error
creds, err = credentials.NewClientTLSFromFile(*caFile, sn)
if err != nil {
grpclog.Fatalf("Failed to create TLS credentials %v", err)
}
} else {
creds = credentials.NewClientTLSFromCert(nil, sn)
}
opts = append(opts, grpc.WithTransportCredentials(creds))
}
conn, err := grpc.Dial(*serverAddr, opts...)
if err != nil {
grpclog.Fatalf("fail to dial: %v", err)
}
defer conn.Close()
client := pb.NewRouteGuideClient(conn)
// Looking for a valid feature
printFeature(client, &pb.Point{409146138, -746188906})
// Feature missing.
printFeature(client, &pb.Point{0, 0})
// Looking for features between 40, -75 and 42, -73.
printFeatures(client, &pb.Rectangle{&pb.Point{400000000, -750000000}, &pb.Point{420000000, -730000000}})
// RecordRoute
runRecordRoute(client)
// RouteChat
runRouteChat(client)
}
// rangeCommandFunc executes the "range" command.
func rangeCommandFunc(c *cli.Context) {
if len(c.Args()) == 0 {
panic("bad arg")
}
var rangeEnd []byte
key := []byte(c.Args()[0])
if len(c.Args()) > 1 {
rangeEnd = []byte(c.Args()[1])
}
conn, err := grpc.Dial(c.GlobalString("endpoint"))
if err != nil {
panic(err)
}
etcd := pb.NewEtcdClient(conn)
req := &pb.RangeRequest{Key: key, RangeEnd: rangeEnd}
resp, err := etcd.Range(context.Background(), req)
for _, kv := range resp.Kvs {
fmt.Printf("%s %s\n", string(kv.Key), string(kv.Value))
}
}
func TestReconnectTimeout(t *testing.T) {
lis, err := net.Listen("tcp", ":0")
if err != nil {
t.Fatalf("Failed to listen: %v", err)
}
_, port, err := net.SplitHostPort(lis.Addr().String())
if err != nil {
t.Fatalf("Failed to parse listener address: %v", err)
}
addr := "localhost:" + port
conn, err := grpc.Dial(addr, grpc.WithTimeout(5*time.Second))
if err != nil {
t.Fatalf("Failed to dial to the server %q: %v", addr, err)
}
// Close unaccepted connection (i.e., conn).
lis.Close()
tc := testpb.NewTestServiceClient(conn)
waitC := make(chan struct{})
go func() {
defer close(waitC)
argSize := 271828
respSize := 314159
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(respSize)),
Payload: newPayload(testpb.PayloadType_COMPRESSABLE, int32(argSize)),
}
if _, err := tc.UnaryCall(context.Background(), req); err == nil {
t.Fatalf("TestService/UnaryCall(_, _) = _, <nil>, want _, non-nil")
}
}()
// Block untill reconnect times out.
<-waitC
if err := conn.Close(); err != grpc.ErrClientConnClosing {
t.Fatalf("%v.Close() = %v, want %v", conn, err, grpc.ErrClientConnClosing)
}
}
func main() {
flag.Parse()
serverAddr := net.JoinHostPort(*serverHost, strconv.Itoa(*serverPort))
var opts []grpc.DialOption
if *useTLS {
var sn string
if *tlsServerName != "" {
sn = *tlsServerName
}
var creds credentials.TransportAuthenticator
if *caFile != "" {
var err error
creds, err = credentials.NewClientTLSFromFile(*caFile, sn)
if err != nil {
grpclog.Fatalf("Failed to create TLS credentials %v", err)
}
} else {
creds = credentials.NewClientTLSFromCert(nil, sn)
}
opts = append(opts, grpc.WithTransportCredentials(creds))
if *testCase == "compute_engine_creds" {
opts = append(opts, grpc.WithPerRPCCredentials(credentials.NewComputeEngine()))
} else if *testCase == "service_account_creds" {
jwtCreds, err := credentials.NewServiceAccountFromFile(*serviceAccountKeyFile, *oauthScope)
if err != nil {
grpclog.Fatalf("Failed to create JWT credentials: %v", err)
}
opts = append(opts, grpc.WithPerRPCCredentials(jwtCreds))
}
}
conn, err := grpc.Dial(serverAddr, opts...)
if err != nil {
grpclog.Fatalf("Fail to dial: %v", err)
}
defer conn.Close()
tc := testpb.NewTestServiceClient(conn)
switch *testCase {
case "empty_unary":
doEmptyUnaryCall(tc)
case "large_unary":
doLargeUnaryCall(tc)
case "client_streaming":
doClientStreaming(tc)
case "server_streaming":
doServerStreaming(tc)
case "ping_pong":
doPingPong(tc)
case "compute_engine_creds":
if !*useTLS {
grpclog.Fatalf("TLS is not enabled. TLS is required to execute compute_engine_creds test case.")
}
doComputeEngineCreds(tc)
case "service_account_creds":
if !*useTLS {
grpclog.Fatalf("TLS is not enabled. TLS is required to execute service_account_creds test case.")
}
doServiceAccountCreds(tc)
case "cancel_after_begin":
doCancelAfterBegin(tc)
case "cancel_after_first_response":
doCancelAfterFirstResponse(tc)
default:
grpclog.Fatal("Unsupported test case: ", *testCase)
}
}
