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Golang etcdhttp.NewClientHandler函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/coreos/etcd/etcdserver/etcdhttp.NewClientHandler函数的典型用法代码示例。如果您正苦于以下问题：Golang NewClientHandler函数的具体用法？Golang NewClientHandler怎么用？Golang NewClientHandler使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了NewClientHandler函数的17个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: Launch

// Launch starts a member based on ServerConfig, PeerListeners
// and ClientListeners.
func (m *member) Launch() error {
	var err error
	if m.s, err = etcdserver.NewServer(&m.ServerConfig); err != nil {
		return fmt.Errorf("failed to initialize the etcd server: %v", err)
	}
	m.s.SyncTicker = time.Tick(500 * time.Millisecond)
	m.s.Start()

	m.raftHandler = &testutil.PauseableHandler{Next: etcdhttp.NewPeerHandler(m.s.Cluster, m.s.RaftHandler())}

	for _, ln := range m.PeerListeners {
		hs := &httptest.Server{
			Listener: ln,
			Config:   &http.Server{Handler: m.raftHandler},
		}
		hs.Start()
		m.hss = append(m.hss, hs)
	}
	for _, ln := range m.ClientListeners {
		hs := &httptest.Server{
			Listener: ln,
			Config:   &http.Server{Handler: etcdhttp.NewClientHandler(m.s)},
		}
		hs.Start()
		m.hss = append(m.hss, hs)
	}
	return nil
}
开发者ID:CedarLogic，项目名称:arangodb，代码行数:30，代码来源:cluster_test.go


示例2: launch

// launch will attempt to start the etcd server
func (m *EtcdTestServer) launch(t *testing.T) error {
	var err error
	if m.s, err = etcdserver.NewServer(&m.ServerConfig); err != nil {
		return fmt.Errorf("failed to initialize the etcd server: %v", err)
	}
	m.s.SyncTicker = time.Tick(500 * time.Millisecond)
	m.s.Start()
	m.raftHandler = etcdhttp.NewPeerHandler(m.s.Cluster(), m.s.RaftHandler())
	for _, ln := range m.PeerListeners {
		hs := &httptest.Server{
			Listener: ln,
			Config:   &http.Server{Handler: m.raftHandler},
		}
		hs.Start()
		m.hss = append(m.hss, hs)
	}
	for _, ln := range m.ClientListeners {
		hs := &httptest.Server{
			Listener: ln,
			Config:   &http.Server{Handler: etcdhttp.NewClientHandler(m.s, m.ServerConfig.ReqTimeout())},
		}
		hs.Start()
		m.hss = append(m.hss, hs)
	}
	return nil
}
开发者ID:thed00de，项目名称:hypernetes，代码行数:27，代码来源:utils.go


示例3: Launch

// Launch starts a member based on ServerConfig, PeerListeners
// and ClientListeners.
func (m *member) Launch() error {
	var err error
	if m.s, err = etcdserver.NewServer(&m.ServerConfig); err != nil {
		return fmt.Errorf("failed to initialize the etcd server: %v", err)
	}
	m.s.SyncTicker = time.Tick(500 * time.Millisecond)
	m.s.Start()

	m.raftHandler = &testutil.PauseableHandler{Next: etcdhttp.NewPeerHandler(m.s)}

	for _, ln := range m.PeerListeners {
		hs := &httptest.Server{
			Listener: ln,
			Config:   &http.Server{Handler: m.raftHandler},
		}
		if m.PeerTLSInfo == nil {
			hs.Start()
		} else {
			hs.TLS, err = m.PeerTLSInfo.ServerConfig()
			if err != nil {
				return err
			}
			hs.StartTLS()
		}
		m.hss = append(m.hss, hs)
	}
	for _, ln := range m.ClientListeners {
		hs := &httptest.Server{
			Listener: ln,
			Config:   &http.Server{Handler: etcdhttp.NewClientHandler(m.s, m.ServerConfig.ReqTimeout())},
		}
		if m.ClientTLSInfo == nil {
			hs.Start()
		} else {
			hs.TLS, err = m.ClientTLSInfo.ServerConfig()
			if err != nil {
				return err
			}
			hs.StartTLS()
		}
		m.hss = append(m.hss, hs)
	}
	if m.grpcListener != nil {
		var (
			tlscfg *tls.Config
		)
		if m.ClientTLSInfo != nil && !m.ClientTLSInfo.Empty() {
			tlscfg, err = m.ClientTLSInfo.ServerConfig()
			if err != nil {
				return err
			}
		}
		m.grpcServer = v3rpc.Server(m.s, tlscfg)
		go m.grpcServer.Serve(m.grpcListener)
	}
	return nil
}
开发者ID:oywc410，项目名称:MYPG，代码行数:59，代码来源:cluster.go


示例4: startEtcd

// startEtcd launches the etcd server and HTTP handlers for client/server communication.
func startEtcd() {
	id, err := strconv.ParseInt(*fid, 0, 64)
	if err != nil {
		log.Fatal(err)
	}
	if id == raft.None {
		log.Fatalf("etcd: cannot use None(%d) as etcdserver id", raft.None)
	}

	if peers.Pick(id) == "" {
		log.Fatalf("%#x=<addr> must be specified in peers", id)
	}

	if *dir == "" {
		*dir = fmt.Sprintf("%v_etcd_data", *fid)
		log.Printf("main: no data-dir is given, using default data-dir ./%s", *dir)
	}
	if err := os.MkdirAll(*dir, privateDirMode); err != nil {
		log.Fatalf("main: cannot create data directory: %v", err)
	}

	n, w := startRaft(id, peers.IDs(), path.Join(*dir, "wal"))

	s := &etcdserver.EtcdServer{
		Store:      store.New(),
		Node:       n,
		Save:       w.Save,
		Send:       etcdhttp.Sender(*peers),
		Ticker:     time.Tick(100 * time.Millisecond),
		SyncTicker: time.Tick(500 * time.Millisecond),
	}
	s.Start()

	ch := etcdhttp.NewClientHandler(s, *peers, *timeout)
	ph := etcdhttp.NewPeerHandler(s)

	// Start the peer server in a goroutine
	go func() {
		log.Print("Listening for peers on ", *paddr)
		log.Fatal(http.ListenAndServe(*paddr, ph))
	}()

	// Start a client server goroutine for each listen address
	for _, addr := range *addrs {
		addr := addr
		go func() {
			log.Print("Listening for client requests on ", addr)
			log.Fatal(http.ListenAndServe(addr, ch))
		}()
	}
}
开发者ID:leandroferro，项目名称:etcd，代码行数:52，代码来源:main.go


示例5: NewSimpleEtcd

func NewSimpleEtcd() (*SimpleEtcd, error) {
	var err error
	se := &SimpleEtcd{}
	se.listener, err = net.Listen("tcp", ":0")
	if err != nil {
		return nil, err
	}

	se.Port = se.listener.Addr().(*net.TCPAddr).Port
	clientURLs, err := interfaceURLs(se.Port)
	if err != nil {
		se.Destroy()
		return nil, err
	}

	se.dataDir, err = ioutil.TempDir("", tempPrefix)
	if err != nil {
		se.Destroy()
		return nil, err
	}

	peerURLs, err := types.NewURLs([]string{peerURL})
	if err != nil {
		se.Destroy()
		return nil, err
	}

	cfg := &etcdserver.ServerConfig{
		Name:       memberName,
		ClientURLs: clientURLs,
		PeerURLs:   peerURLs,
		DataDir:    se.dataDir,
		InitialPeerURLsMap: types.URLsMap{
			memberName: peerURLs,
		},
		NewCluster:    true,
		TickMs:        100,
		ElectionTicks: 10,
	}

	se.server, err = etcdserver.NewServer(cfg)
	if err != nil {
		return nil, err
	}

	se.server.Start()
	go http.Serve(se.listener,
		etcdhttp.NewClientHandler(se.server, cfg.ReqTimeout()))

	return se, nil
}
开发者ID:errordeveloper，项目名称:flux，代码行数:51，代码来源:embeddedetcd.go


示例6: TestSet

func TestSet(t *testing.T) {
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	n := raft.Start(1, []int64{1}, 0, 0)
	n.Campaign(ctx)

	srv := &etcdserver.EtcdServer{
		Store: store.New(),
		Node:  n,
		Save:  func(st raftpb.HardState, ents []raftpb.Entry) {},
		Send:  etcdserver.SendFunc(nopSend),
	}
	srv.Start()
	defer srv.Stop()

	h := etcdhttp.NewClientHandler(srv, nil, time.Hour)
	s := httptest.NewServer(h)
	defer s.Close()

	resp, err := http.PostForm(s.URL+"/v2/keys/foo", url.Values{"value": {"bar"}})
	if err != nil {
		t.Fatal(err)
	}

	if resp.StatusCode != 201 {
		t.Errorf("StatusCode = %d, expected %d", resp.StatusCode, 201)
	}

	g := new(store.Event)
	if err := json.NewDecoder(resp.Body).Decode(&g); err != nil {
		t.Fatal(err)
	}

	w := &store.NodeExtern{
		Key:           "/foo/1",
		Value:         stringp("bar"),
		ModifiedIndex: 1,
		CreatedIndex:  1,
	}
	if !reflect.DeepEqual(g.Node, w) {
		t.Errorf("g = %+v, want %+v", g.Node, w)
	}
}
开发者ID:leandroferro，项目名称:etcd，代码行数:44，代码来源:http_functional_test.go


示例7: Launch

// Launch starts a member based on ServerConfig, PeerListeners
// and ClientListeners.
func (m *member) Launch(t *testing.T) {
	m.s = etcdserver.NewServer(&m.ServerConfig)
	m.s.Ticker = time.Tick(tickDuration)
	m.s.SyncTicker = nil
	m.s.Start()

	for _, ln := range m.PeerListeners {
		hs := &httptest.Server{
			Listener: ln,
			Config:   &http.Server{Handler: etcdhttp.NewPeerHandler(m.s)},
		}
		hs.Start()
		m.hss = append(m.hss, hs)
	}
	for _, ln := range m.ClientListeners {
		hs := &httptest.Server{
			Listener: ln,
			Config:   &http.Server{Handler: etcdhttp.NewClientHandler(m.s)},
		}
		hs.Start()
		m.hss = append(m.hss, hs)
	}
}
开发者ID:ericcapricorn，项目名称:etcd，代码行数:25，代码来源:cluster_test.go


示例8: NewEmbeddedEtcd

func NewEmbeddedEtcd(port int, dataDir string) (*EmbeddedEtcd, error) {
	var err error
	se := &EmbeddedEtcd{Port: port}
	se.listener, err = net.Listen("tcp", fmt.Sprintf(":%d", port))
	if err != nil {
		return nil, err
	}

	se.Port = se.listener.Addr().(*net.TCPAddr).Port
	clientURLs, err := interfaceURLs(se.Port)
	if err != nil {
		se.Stop()
		return nil, err
	}

	peerURLs, err := types.NewURLs([]string{peerURL})
	if err != nil {
		se.Stop()
		return nil, err
	}

	cfg := &etcdserver.ServerConfig{
		Name:       memberName,
		ClientURLs: clientURLs,
		PeerURLs:   peerURLs,
		DataDir:    dataDir,
		InitialPeerURLsMap: types.URLsMap{
			memberName: peerURLs,
		},
		NewCluster:    true,
		TickMs:        100,
		ElectionTicks: 10,
	}

	se.server, err = etcdserver.NewServer(cfg)
	if err != nil {
		return nil, err
	}

	se.server.Start()
	go http.Serve(se.listener,
		etcdhttp.NewClientHandler(se.server, cfg.ReqTimeout()))

	// Wait for etcd server to be ready
	t := time.Now().Add(startTimeout)
	etcdClient, err := etcd.New(etcd.Config{
		Endpoints:               []string{fmt.Sprintf("http://localhost:%d", port)},
		Transport:               etcd.DefaultTransport,
		HeaderTimeoutPerRequest: time.Second,
	})
	if err != nil {
		return nil, err
	}
	kapi := etcd.NewKeysAPI(etcdClient)

	for {
		if time.Now().After(t) {
			return nil, errors.New("Failed to start etcd")
		}
		if _, err := kapi.Get(context.Background(), "/", nil); err == nil {
			break
		}
		time.Sleep(time.Second)
	}

	return se, nil
}
开发者ID:safchain，项目名称:skydive，代码行数:67，代码来源:etcd.go


示例9: startEtcd

// startEtcd launches the etcd server and HTTP handlers for client/server communication.
func startEtcd() {
	cls, err := setupCluster()
	if err != nil {
		log.Fatalf("etcd: error setting up initial cluster: %v", err)
	}

	if *dir == "" {
		*dir = fmt.Sprintf("%v.etcd", *name)
		log.Printf("etcd: no data-dir provided, using default data-dir ./%s", *dir)
	}
	if err := os.MkdirAll(*dir, privateDirMode); err != nil {
		log.Fatalf("etcd: cannot create data directory: %v", err)
	}
	if err := fileutil.IsDirWriteable(*dir); err != nil {
		log.Fatalf("etcd: cannot write to data directory: %v", err)
	}

	pt, err := transport.NewTransport(peerTLSInfo)
	if err != nil {
		log.Fatal(err)
	}

	acurls, err := flags.URLsFromFlags(fs, "advertise-client-urls", "addr", clientTLSInfo)
	if err != nil {
		log.Fatal(err.Error())
	}
	cfg := &etcdserver.ServerConfig{
		Name:         *name,
		ClientURLs:   acurls,
		DataDir:      *dir,
		SnapCount:    *snapCount,
		Cluster:      cls,
		DiscoveryURL: *durl,
		ClusterState: *clusterState,
		Transport:    pt,
	}
	s := etcdserver.NewServer(cfg)
	s.Start()

	ch := &cors.CORSHandler{
		Handler: etcdhttp.NewClientHandler(s),
		Info:    corsInfo,
	}
	ph := etcdhttp.NewPeerHandler(s)

	lpurls, err := flags.URLsFromFlags(fs, "listen-peer-urls", "peer-bind-addr", peerTLSInfo)
	if err != nil {
		log.Fatal(err.Error())
	}

	for _, u := range lpurls {
		l, err := transport.NewListener(u.Host, peerTLSInfo)
		if err != nil {
			log.Fatal(err)
		}

		// Start the peer server in a goroutine
		urlStr := u.String()
		go func() {
			log.Print("etcd: listening for peers on ", urlStr)
			log.Fatal(http.Serve(l, ph))
		}()
	}

	lcurls, err := flags.URLsFromFlags(fs, "listen-client-urls", "bind-addr", clientTLSInfo)
	if err != nil {
		log.Fatal(err.Error())
	}

	// Start a client server goroutine for each listen address
	for _, u := range lcurls {
		l, err := transport.NewListener(u.Host, clientTLSInfo)
		if err != nil {
			log.Fatal(err)
		}

		urlStr := u.String()
		go func() {
			log.Print("etcd: listening for client requests on ", urlStr)
			log.Fatal(http.Serve(l, ch))
		}()
	}
}
开发者ID:ericcapricorn，项目名称:etcd，代码行数:84，代码来源:main.go


示例10: startEtcd


//.........这里部分代码省略.........
	}

	lpurls, err := flags.URLsFromFlags(fs, "listen-peer-urls", "peer-bind-addr", peerTLSInfo)
	if err != nil {
		return nil, err
	}

	if !peerTLSInfo.Empty() {
		log.Printf("etcd: peerTLS: %s", peerTLSInfo)
	}
	plns := make([]net.Listener, 0)
	for _, u := range lpurls {
		var l net.Listener
		l, err = transport.NewTimeoutListener(u.Host, u.Scheme, peerTLSInfo, rafthttp.ConnReadTimeout, rafthttp.ConnWriteTimeout)
		if err != nil {
			return nil, err
		}

		urlStr := u.String()
		log.Print("etcd: listening for peers on ", urlStr)
		defer func() {
			if err != nil {
				l.Close()
				log.Print("etcd: stopping listening for peers on ", urlStr)
			}
		}()
		plns = append(plns, l)
	}

	lcurls, err := flags.URLsFromFlags(fs, "listen-client-urls", "bind-addr", clientTLSInfo)
	if err != nil {
		return nil, err
	}

	if !clientTLSInfo.Empty() {
		log.Printf("etcd: clientTLS: %s", clientTLSInfo)
	}
	clns := make([]net.Listener, 0)
	for _, u := range lcurls {
		var l net.Listener
		l, err = transport.NewListener(u.Host, u.Scheme, clientTLSInfo)
		if err != nil {
			return nil, err
		}

		urlStr := u.String()
		log.Print("etcd: listening for client requests on ", urlStr)
		defer func() {
			if err != nil {
				l.Close()
				log.Print("etcd: stopping listening for client requests on ", urlStr)
			}
		}()
		clns = append(clns, l)
	}

	cfg := &etcdserver.ServerConfig{
		Name:            *name,
		ClientURLs:      acurls,
		PeerURLs:        apurls,
		DataDir:         *dir,
		SnapCount:       *snapCount,
		MaxSnapFiles:    *maxSnapFiles,
		MaxWALFiles:     *maxWalFiles,
		Cluster:         cls,
		DiscoveryURL:    *durl,
		DiscoveryProxy:  *dproxy,
		NewCluster:      clusterStateFlag.String() == clusterStateFlagNew,
		ForceNewCluster: *forceNewCluster,
		Transport:       pt,
	}
	var s *etcdserver.EtcdServer
	s, err = etcdserver.NewServer(cfg)
	if err != nil {
		return nil, err
	}
	s.Start()

	if corsInfo.String() != "" {
		log.Printf("etcd: cors = %s", corsInfo)
	}
	ch := &cors.CORSHandler{
		Handler: etcdhttp.NewClientHandler(s),
		Info:    corsInfo,
	}
	ph := etcdhttp.NewPeerHandler(s)
	// Start the peer server in a goroutine
	for _, l := range plns {
		go func(l net.Listener) {
			log.Fatal(http.Serve(l, ph))
		}(l)
	}
	// Start a client server goroutine for each listen address
	for _, l := range clns {
		go func(l net.Listener) {
			log.Fatal(http.Serve(l, ch))
		}(l)
	}
	return s.StopNotify(), nil
}
开发者ID:dterei，项目名称:etcd，代码行数:101，代码来源:etcd.go


示例11: startEtcd

// startEtcd launches the etcd server and HTTP handlers for client/server communication.
func startEtcd(cfg *config) (<-chan struct{}, error) {
	urlsmap, token, err := getPeerURLsMapAndToken(cfg)
	if err != nil {
		return nil, fmt.Errorf("error setting up initial cluster: %v", err)
	}

	pt, err := transport.NewTimeoutTransport(cfg.peerTLSInfo, rafthttp.DialTimeout, rafthttp.ConnReadTimeout, rafthttp.ConnWriteTimeout)
	if err != nil {
		return nil, err
	}

	if !cfg.peerTLSInfo.Empty() {
		plog.Infof("peerTLS: %s", cfg.peerTLSInfo)
	}
	plns := make([]net.Listener, 0)
	for _, u := range cfg.lpurls {
		var l net.Listener
		l, err = transport.NewTimeoutListener(u.Host, u.Scheme, cfg.peerTLSInfo, rafthttp.ConnReadTimeout, rafthttp.ConnWriteTimeout)
		if err != nil {
			return nil, err
		}

		urlStr := u.String()
		plog.Info("listening for peers on ", urlStr)
		defer func() {
			if err != nil {
				l.Close()
				plog.Info("stopping listening for peers on ", urlStr)
			}
		}()
		plns = append(plns, l)
	}

	if !cfg.clientTLSInfo.Empty() {
		plog.Infof("clientTLS: %s", cfg.clientTLSInfo)
	}
	clns := make([]net.Listener, 0)
	for _, u := range cfg.lcurls {
		var l net.Listener
		l, err = transport.NewKeepAliveListener(u.Host, u.Scheme, cfg.clientTLSInfo)
		if err != nil {
			return nil, err
		}

		urlStr := u.String()
		plog.Info("listening for client requests on ", urlStr)
		defer func() {
			if err != nil {
				l.Close()
				plog.Info("stopping listening for client requests on ", urlStr)
			}
		}()
		clns = append(clns, l)
	}

	srvcfg := &etcdserver.ServerConfig{
		Name:                cfg.name,
		ClientURLs:          cfg.acurls,
		PeerURLs:            cfg.apurls,
		DataDir:             cfg.dir,
		SnapCount:           cfg.snapCount,
		MaxSnapFiles:        cfg.maxSnapFiles,
		MaxWALFiles:         cfg.maxWalFiles,
		InitialPeerURLsMap:  urlsmap,
		InitialClusterToken: token,
		DiscoveryURL:        cfg.durl,
		DiscoveryProxy:      cfg.dproxy,
		NewCluster:          cfg.isNewCluster(),
		ForceNewCluster:     cfg.forceNewCluster,
		Transport:           pt,
		TickMs:              cfg.TickMs,
		ElectionTicks:       cfg.electionTicks(),
	}
	var s *etcdserver.EtcdServer
	s, err = etcdserver.NewServer(srvcfg)
	if err != nil {
		return nil, err
	}
	s.Start()
	osutil.RegisterInterruptHandler(s.Stop)

	if cfg.corsInfo.String() != "" {
		plog.Infof("cors = %s", cfg.corsInfo)
	}
	ch := &cors.CORSHandler{
		Handler: etcdhttp.NewClientHandler(s),
		Info:    cfg.corsInfo,
	}
	ph := etcdhttp.NewPeerHandler(s.Cluster(), s.RaftHandler())
	// Start the peer server in a goroutine
	for _, l := range plns {
		go func(l net.Listener) {
			plog.Fatal(serveHTTP(l, ph, 5*time.Minute))
		}(l)
	}
	// Start a client server goroutine for each listen address
	for _, l := range clns {
		go func(l net.Listener) {
			// read timeout does not work with http close notify
//.........这里部分代码省略.........
开发者ID:parker20121，项目名称:etcd，代码行数:101，代码来源:etcd.go


示例12: startEtcd

// startEtcd launches the etcd server and HTTP handlers for client/server communication.
func startEtcd() {
	self := cluster.FindName(*name)
	if self == nil {
		log.Fatalf("etcd: no member with name=%q exists", *name)
	}

	if self.ID == raft.None {
		log.Fatalf("etcd: cannot use None(%d) as member id", raft.None)
	}

	if *dir == "" {
		*dir = fmt.Sprintf("%v_etcd_data", self.ID)
		log.Printf("main: no data-dir provided, using default data-dir ./%s", *dir)
	}
	if err := os.MkdirAll(*dir, privateDirMode); err != nil {
		log.Fatalf("main: cannot create data directory: %v", err)
	}

	pt, err := transport.NewTransport(peerTLSInfo)
	if err != nil {
		log.Fatal(err)
	}

	acurls, err := pkg.URLsFromFlags(flag.CommandLine, "advertise-client-urls", "addr", clientTLSInfo)
	if err != nil {
		log.Fatal(err.Error())
	}
	cfg := &etcdserver.ServerConfig{
		Name:       *name,
		ClientURLs: acurls,
		DataDir:    *dir,
		SnapCount:  int64(*snapCount),
		Cluster:    cluster,
		Transport:  pt,
	}
	s := etcdserver.NewServer(cfg)
	s.Start()

	ch := &pkg.CORSHandler{
		Handler: etcdhttp.NewClientHandler(s),
		Info:    cors,
	}
	ph := etcdhttp.NewPeerHandler(s)

	lpurls, err := pkg.URLsFromFlags(flag.CommandLine, "listen-peer-urls", "peer-bind-addr", peerTLSInfo)
	if err != nil {
		log.Fatal(err.Error())
	}

	for _, u := range lpurls {
		l, err := transport.NewListener(u.Host, peerTLSInfo)
		if err != nil {
			log.Fatal(err)
		}

		// Start the peer server in a goroutine
		urlStr := u.String()
		go func() {
			log.Print("Listening for peers on ", urlStr)
			log.Fatal(http.Serve(l, ph))
		}()
	}

	lcurls, err := pkg.URLsFromFlags(flag.CommandLine, "listen-client-urls", "bind-addr", clientTLSInfo)
	if err != nil {
		log.Fatal(err.Error())
	}

	// Start a client server goroutine for each listen address
	for _, u := range lcurls {
		l, err := transport.NewListener(u.Host, clientTLSInfo)
		if err != nil {
			log.Fatal(err)
		}

		urlStr := u.String()
		go func() {
			log.Print("Listening for client requests on ", urlStr)
			log.Fatal(http.Serve(l, ch))
		}()
	}
}
开发者ID:digideskio，项目名称:etcd，代码行数:83，代码来源:main.go


示例13: startEtcd

// startEtcd launches the etcd server and HTTP handlers for client/server communication.
func startEtcd(cfg *config) (<-chan struct{}, error) {
	cls, err := setupCluster(cfg)
	if err != nil {
		return nil, fmt.Errorf("error setting up initial cluster: %v", err)
	}

	if cfg.dir == "" {
		cfg.dir = fmt.Sprintf("%v.etcd", cfg.name)
		log.Printf("no data-dir provided, using default data-dir ./%s", cfg.dir)
	}
	if err := makeMemberDir(cfg.dir); err != nil {
		return nil, fmt.Errorf("cannot use /member sub-directory: %v", err)
	}
	membdir := path.Join(cfg.dir, "member")
	if err := fileutil.IsDirWriteable(membdir); err != nil {
		return nil, fmt.Errorf("cannot write to data directory: %v", err)
	}

	pt, err := transport.NewTimeoutTransport(cfg.peerTLSInfo, rafthttp.ConnReadTimeout, rafthttp.ConnWriteTimeout)
	if err != nil {
		return nil, err
	}

	if !cfg.peerTLSInfo.Empty() {
		log.Printf("etcd: peerTLS: %s", cfg.peerTLSInfo)
	}
	plns := make([]net.Listener, 0)
	for _, u := range cfg.lpurls {
		var l net.Listener
		l, err = transport.NewTimeoutListener(u.Host, u.Scheme, cfg.peerTLSInfo, rafthttp.ConnReadTimeout, rafthttp.ConnWriteTimeout)
		if err != nil {
			return nil, err
		}

		urlStr := u.String()
		log.Print("etcd: listening for peers on ", urlStr)
		defer func() {
			if err != nil {
				l.Close()
				log.Print("etcd: stopping listening for peers on ", urlStr)
			}
		}()
		plns = append(plns, l)
	}

	if !cfg.clientTLSInfo.Empty() {
		log.Printf("etcd: clientTLS: %s", cfg.clientTLSInfo)
	}
	clns := make([]net.Listener, 0)
	for _, u := range cfg.lcurls {
		var l net.Listener
		l, err = transport.NewKeepAliveListener(u.Host, u.Scheme, cfg.clientTLSInfo)
		if err != nil {
			return nil, err
		}

		urlStr := u.String()
		log.Print("etcd: listening for client requests on ", urlStr)
		defer func() {
			if err != nil {
				l.Close()
				log.Print("etcd: stopping listening for client requests on ", urlStr)
			}
		}()
		clns = append(clns, l)
	}

	srvcfg := &etcdserver.ServerConfig{
		Name:            cfg.name,
		ClientURLs:      cfg.acurls,
		PeerURLs:        cfg.apurls,
		DataDir:         membdir,
		SnapCount:       cfg.snapCount,
		MaxSnapFiles:    cfg.maxSnapFiles,
		MaxWALFiles:     cfg.maxWalFiles,
		Cluster:         cls,
		DiscoveryURL:    cfg.durl,
		DiscoveryProxy:  cfg.dproxy,
		NewCluster:      cfg.isNewCluster(),
		ForceNewCluster: cfg.forceNewCluster,
		Transport:       pt,
		TickMs:          cfg.TickMs,
		ElectionTicks:   cfg.electionTicks(),
	}
	var s *etcdserver.EtcdServer
	s, err = etcdserver.NewServer(srvcfg)
	if err != nil {
		return nil, err
	}
	s.Start()

	if cfg.corsInfo.String() != "" {
		log.Printf("etcd: cors = %s", cfg.corsInfo)
	}
	ch := &cors.CORSHandler{
		Handler: etcdhttp.NewClientHandler(s),
		Info:    cfg.corsInfo,
	}
	ph := etcdhttp.NewPeerHandler(s.Cluster, s.RaftHandler())
//.........这里部分代码省略.........
开发者ID:CedarLogic，项目名称:arangodb，代码行数:101，代码来源:etcd.go


示例14: startEtcd


//.........这里部分代码省略.........
		plog.Infof("clientTLS: %s", cfg.clientTLSInfo)
	}
	clns := make([]net.Listener, 0)
	for _, u := range cfg.lcurls {
		if u.Scheme == "http" && !cfg.clientTLSInfo.Empty() {
			plog.Warningf("The scheme of client url %s is http while client key/cert files are presented. Ignored client key/cert files.", u.String())
		}
		var l net.Listener
		l, err = transport.NewKeepAliveListener(u.Host, u.Scheme, cfg.clientTLSInfo)
		if err != nil {
			return nil, err
		}
		if fdLimit, err := runtimeutil.FDLimit(); err == nil {
			if fdLimit <= reservedInternalFDNum {
				plog.Fatalf("file descriptor limit[%d] of etcd process is too low, and should be set higher than %d to ensure internal usage", fdLimit, reservedInternalFDNum)
			}
			l = netutil.LimitListener(l, int(fdLimit-reservedInternalFDNum))
		}

		urlStr := u.String()
		plog.Info("listening for client requests on ", urlStr)
		defer func() {
			if err != nil {
				l.Close()
				plog.Info("stopping listening for client requests on ", urlStr)
			}
		}()
		clns = append(clns, l)
	}

	var v3l net.Listener
	if cfg.v3demo {
		v3l, err = net.Listen("tcp", cfg.gRPCAddr)
		if err != nil {
			plog.Fatal(err)
		}
		plog.Infof("listening for client rpc on %s", cfg.gRPCAddr)
	}

	srvcfg := &etcdserver.ServerConfig{
		Name:                cfg.name,
		ClientURLs:          cfg.acurls,
		PeerURLs:            cfg.apurls,
		DataDir:             cfg.dir,
		DedicatedWALDir:     cfg.walDir,
		SnapCount:           cfg.snapCount,
		MaxSnapFiles:        cfg.maxSnapFiles,
		MaxWALFiles:         cfg.maxWalFiles,
		InitialPeerURLsMap:  urlsmap,
		InitialClusterToken: token,
		DiscoveryURL:        cfg.durl,
		DiscoveryProxy:      cfg.dproxy,
		NewCluster:          cfg.isNewCluster(),
		ForceNewCluster:     cfg.forceNewCluster,
		Transport:           pt,
		TickMs:              cfg.TickMs,
		ElectionTicks:       cfg.electionTicks(),
		V3demo:              cfg.v3demo,
		StrictReconfigCheck: cfg.strictReconfigCheck,
	}
	var s *etcdserver.EtcdServer
	s, err = etcdserver.NewServer(srvcfg)
	if err != nil {
		return nil, err
	}
	s.Start()
	osutil.RegisterInterruptHandler(s.Stop)

	if cfg.corsInfo.String() != "" {
		plog.Infof("cors = %s", cfg.corsInfo)
	}
	ch := &cors.CORSHandler{
		Handler: etcdhttp.NewClientHandler(s, srvcfg.ReqTimeout()),
		Info:    cfg.corsInfo,
	}
	ph := etcdhttp.NewPeerHandler(s.Cluster(), s.RaftHandler())
	// Start the peer server in a goroutine
	for _, l := range plns {
		go func(l net.Listener) {
			plog.Fatal(serveHTTP(l, ph, 5*time.Minute))
		}(l)
	}
	// Start a client server goroutine for each listen address
	for _, l := range clns {
		go func(l net.Listener) {
			// read timeout does not work with http close notify
			// TODO: https://github.com/golang/go/issues/9524
			plog.Fatal(serveHTTP(l, ch, 0))
		}(l)
	}

	if cfg.v3demo {
		// set up v3 demo rpc
		grpcServer := grpc.NewServer()
		etcdserverpb.RegisterEtcdServer(grpcServer, v3rpc.New(s))
		go plog.Fatal(grpcServer.Serve(v3l))
	}

	return s.StopNotify(), nil
}
开发者ID:utahcon，项目名称:etcd，代码行数:101，代码来源:etcd.go


示例15: startEtcd


//.........这里部分代码省略.........
		if sctxs[u.Host] != nil {
			if ctx.secure {
				sctxs[u.Host].secure = true
			}
			if ctx.insecure {
				sctxs[u.Host].insecure = true
			}
			continue
		}

		var l net.Listener

		l, err = net.Listen("tcp", u.Host)
		if err != nil {
			return nil, err
		}

		var fdLimit uint64
		if fdLimit, err = runtimeutil.FDLimit(); err == nil {
			if fdLimit <= reservedInternalFDNum {
				plog.Fatalf("file descriptor limit[%d] of etcd process is too low, and should be set higher than %d to ensure internal usage", fdLimit, reservedInternalFDNum)
			}
			l = transport.LimitListener(l, int(fdLimit-reservedInternalFDNum))
		}

		l, err = transport.NewKeepAliveListener(l, "tcp", nil)
		ctx.l = l
		if err != nil {
			return nil, err
		}

		plog.Info("listening for client requests on ", u.Host)
		defer func() {
			if err != nil {
				l.Close()
				plog.Info("stopping listening for client requests on ", u.Host)
			}
		}()
		sctxs[u.Host] = ctx
	}

	//载入服务器相关配置
	srvcfg := &etcdserver.ServerConfig{
		Name:                    cfg.name,            //etcd服务名
		ClientURLs:              cfg.acurls,          //其他etcd监听型号地址(一般为其他主机或其他端口) (同步与交互etcd信息)
		PeerURLs:                cfg.apurls,          //监听信号地址(本机端口) (同步与交互etcd信息)
		DataDir:                 cfg.dir,             //数据通信保存位置 (默认产生的文件夹 member/snap member/wal)
		DedicatedWALDir:         cfg.walDir,          //ETCD将写WAL文件到walDir而不是DATADIR。这允许使用一个专用磁盘 并有助于避免记录和其它IO操作之间io的竞争。 默认为空 写入DataDir
		SnapCount:               cfg.snapCount,       //提交的事务数来触发快照到磁盘 默认为10000
		MaxSnapFiles:            cfg.maxSnapFiles,    //快照文件保留最大数量（0为无限制）默认值：5 windows为:0
		MaxWALFiles:             cfg.maxWalFiles,     //wal文件保留最大数量（0为无限制）默认值：5 windows为:0
		InitialPeerURLsMap:      urlsmap,             //其他etcd监听型号地址
		InitialClusterToken:     token,               //通信认证用
		DiscoveryURL:            cfg.durl,            //动态发现协议的url
		DiscoveryProxy:          cfg.dproxy,          //动态发现协议(HTTP代理)
		NewCluster:              cfg.isNewCluster(),  //是否为新建集群
		ForceNewCluster:         cfg.forceNewCluster, //--???--
		PeerTLSInfo:             cfg.peerTLSInfo,     //加密文本传输协议基本信息
		TickMs:                  cfg.TickMs,          //心跳间隔的时间（毫秒）。
		ElectionTicks:           cfg.electionTicks(), //时间（毫秒）选举超时
		AutoCompactionRetention: cfg.autoCompactionRetention,
		StrictReconfigCheck:     cfg.strictReconfigCheck, //严格配置检查 默认为false
		EnablePprof:             cfg.enablePprof,         //启用通过HTTP服务器运行时分析数据。地址是在客户端的URL+“/debug/ pprof”
	}

	//启动服务
	var s *etcdserver.EtcdServer
	s, err = etcdserver.NewServer(srvcfg)
	if err != nil {
		return nil, err
	}
	s.Start()
	osutil.RegisterInterruptHandler(s.Stop)

	if cfg.corsInfo.String() != "" {
		plog.Infof("cors = %s", cfg.corsInfo)
	}
	ch := http.Handler(&cors.CORSHandler{
		Handler: etcdhttp.NewClientHandler(s, srvcfg.ReqTimeout()),
		Info:    cfg.corsInfo,
	})
	ph := etcdhttp.NewPeerHandler(s)

	// Start the peer server in a goroutine
	for _, l := range plns {
		go func(l net.Listener) {
			plog.Fatal(servePeerHTTP(l, ph))
		}(l)
	}
	// Start a client server goroutine for each listen address
	for _, sctx := range sctxs {
		go func(sctx *serveCtx) {
			// read timeout does not work with http close notify
			// TODO: https://github.com/golang/go/issues/9524
			plog.Fatal(serve(sctx, s, ctlscfg, ch))
		}(sctx)
	}

	return s.StopNotify(), nil
}
开发者ID:oywc410，项目名称:MYPG，代码行数:101，代码来源:etcd.go


示例16: startEtcd

// startEtcd launches the etcd server and HTTP handlers for client/server communication.
func startEtcd(cfg *config) (<-chan struct{}, error) {
	initialPeers, token, err := setupCluster(cfg)
	if err != nil {
		return nil, fmt.Errorf("error setting up initial cluster: %v", err)
	}

	pt, err := transport.NewTimeoutTransport(cfg.peerTLSInfo, time.Second, rafthttp.ConnReadTimeout, rafthttp.ConnWriteTimeout)
	if err != nil {
		return nil, err
	}

	if !cfg.peerTLSInfo.Empty() {
		glog.V(2).Infof("etcd: peerTLS: %s", cfg.peerTLSInfo)
	}
	plns := make([]net.Listener, 0)
	for _, u := range cfg.lpurls {
		var l net.Listener
		l, err = transport.NewTimeoutListener(u.Host, u.Scheme, cfg.peerTLSInfo, rafthttp.ConnReadTimeout, rafthttp.ConnWriteTimeout)
		if err != nil {
			return nil, err
		}

		urlStr := u.String()
		glog.V(2).Info("etcd: listening for peers on ", urlStr)
		defer func() {
			if err != nil {
				l.Close()
				glog.V(2).Info("etcd: stopping listening for peers on ", urlStr)
			}
		}()
		plns = append(plns, l)
	}

	if !cfg.clientTLSInfo.Empty() {
		glog.V(2).Infof("etcd: clientTLS: %s", cfg.clientTLSInfo)
	}
	clns := make([]net.Listener, 0)
	for _, u := range cfg.lcurls {
		l, err := net.Listen("tcp", u.Host)
		if err != nil {
			return nil, err
		}
		l, err = transport.NewKeepAliveListener(l, u.Scheme, cfg.clientTLSInfo)
		if err != nil {
			return nil, err
		}

		urlStr := u.String()
		glog.V(2).Info("etcd: listening for client requests on ", urlStr)
		defer func() {
			if err != nil {
				l.Close()
				glog.V(2).Info("etcd: stopping listening for client requests on ", urlStr)
			}
		}()
		clns = append(clns, l)
	}

	srvcfg := &etcdserver.ServerConfig{
		Name:                cfg.name,
		ClientURLs:          cfg.acurls,
		PeerURLs:            cfg.apurls,
		DataDir:             cfg.dir,
		SnapCount:           cfg.snapCount,
		MaxSnapFiles:        cfg.maxSnapFiles,
		InitialPeerURLsMap:  initialPeers,
		InitialClusterToken: token,
		MaxWALFiles:         cfg.maxWalFiles,
		NewCluster:          true,
		ForceNewCluster:     false,
		Transport:           pt,
		TickMs:              cfg.TickMs,
		ElectionTicks:       cfg.electionTicks(),
	}
	var s *etcdserver.EtcdServer
	s, err = etcdserver.NewServer(srvcfg)
	if err != nil {
		return nil, err
	}
	osutil.HandleInterrupts()
	s.Start()
	osutil.RegisterInterruptHandler(s.Stop)

	ch := etcdhttp.NewClientHandler(s, srvcfg.ReqTimeout())
	ph := etcdhttp.NewPeerHandler(s.Cluster(), s.RaftHandler())
	// Start the peer server in a goroutine
	for _, l := range plns {
		go func(l net.Listener) {
			glog.Fatal(serveHTTP(l, ph, 5*time.Minute))
		}(l)
	}
	// Start a client server goroutine for each listen address
	for _, l := range clns {
		go func(l net.Listener) {
			// read timeout does not work with http close notify
			// TODO: https://github.com/golang/go/issues/9524
			glog.Fatal(serveHTTP(l, ch, 0))
		}(l)
	}
//.........这里部分代码省略.........
开发者ID:asiainfoLDP，项目名称:datafactory，代码行数:101，代码来源:server.go


示例17: startEtcd


//.........这里部分代码省略.........
			return nil, err
		}

		if fdLimit, err := runtimeutil.FDLimit(); err == nil {
			if fdLimit <= reservedInternalFDNum {
				plog.Fatalf("file descriptor limit[%d] of etcd process is too low, and should be set higher than %d to ensure internal usage", fdLimit, reservedInternalFDNum)
			}
			l = transport.LimitListener(l, int(fdLimit-reservedInternalFDNum))
		}

		// Do not wrap around this listener if TLS Info is set.
		// HTTPS server expects TLS Conn created by TLSListener.
		l, err = transport.NewKeepAliveListener(l, u.Scheme, cfg.clientTLSInfo)
		if err != nil {
			return nil, err
		}

		urlStr := u.String()
		plog.Info("listening for client requests on ", urlStr)
		defer func() {
			if err != nil {
				l.Close()
				plog.Info("stopping listening for client requests on ", urlStr)
			}
		}()
		clns = append(clns, l)
	}

	srvcfg := &etcdserver.ServerConfig{
		Name:                    cfg.name,
		ClientURLs:              cfg.acurls,
		PeerURLs:                cfg.apurls,
		DataDir:                 cfg.dir,
		DedicatedWALDir:         cfg.walDir,
		SnapCount:               cfg.snapCount,
		MaxSnapFiles:            cfg.maxSnapFiles,
		MaxWALFiles:             cfg.maxWalFiles,
		InitialPeerURLsMap:      urlsmap,
		InitialClusterToken:     token,
		DiscoveryURL:            cfg.durl,
		DiscoveryProxy:          cfg.dproxy,
		NewCluster:              cfg.isNewCluster(),
		ForceNewCluster:         cfg.forceNewCluster,
		PeerTLSInfo:             cfg.peerTLSInfo,
		TickMs:                  cfg.TickMs,
		ElectionTicks:           cfg.electionTicks(),
		V3demo:                  cfg.v3demo,
		AutoCompactionRetention: cfg.autoCompactionRetention,
		StrictReconfigCheck:     cfg.strictReconfigCheck,
		EnablePprof:             cfg.enablePprof,
	}
	var s *etcdserver.EtcdServer
	s, err = etcdserver.NewServer(srvcfg)
	if err != nil {
		return nil, err
	}
	s.Start()
	osutil.RegisterInterruptHandler(s.Stop)

	if cfg.corsInfo.String() != "" {
		plog.Infof("cors = %s", cfg.corsInfo)
	}
	ch := &cors.CORSHandler{
		Handler: etcdhttp.NewClientHandler(s, srvcfg.ReqTimeout()),
		Info:    cfg.corsInfo,
	}
	ph := etcdhttp.NewPeerHandler(s)

	var grpcS *grpc.Server
	if cfg.v3demo {
		// set up v3 demo rpc
		tls := &cfg.clientTLSInfo
		if cfg.clientTLSInfo.Empty() {
			tls = nil
		}
		grpcS, err = v3rpc.Server(s, tls)
		if err != nil {
			s.Stop()
			<-s.StopNotify()
			return nil, err
		}
	}

	// Start the peer server in a goroutine
	for _, l := range plns {
		go func(l net.Listener) {
			plog.Fatal(serve(l, nil, ph, 5*time.Minute))
		}(l)
	}
	// Start a client server goroutine for each listen address
	for _, l := range clns {
		go func(l net.Listener) {
			// read timeout does not work with http close notify
			// TODO: https://github.com/golang/go/issues/9524
			plog.Fatal(serve(l, grpcS, ch, 0))
		}(l)
	}

	return s.StopNotify(), nil
}
开发者ID:siddontang，项目名称:etcd，代码行数:101，代码来源:etcd.go



注：本文中的github.com/coreos/etcd/etcdserver/etcdhttp.NewClientHandler函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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