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Golang transport.NewTimeoutTransport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/pkg/transport.NewTimeoutTransport函数的典型用法代码示例。如果您正苦于以下问题：Golang NewTimeoutTransport函数的具体用法？Golang NewTimeoutTransport怎么用？Golang NewTimeoutTransport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NewTimeoutTransport函数的16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: mustNewTransport

func mustNewTransport(t *testing.T) *http.Transport {
	tr, err := transport.NewTimeoutTransport(transport.TLSInfo{}, rafthttp.ConnReadTimeout, rafthttp.ConnWriteTimeout)
	if err != nil {
		t.Fatal(err)
	}
	return tr
}
开发者ID:CedarLogic，项目名称:arangodb，代码行数:7，代码来源:cluster_test.go


示例2: mustNewTransport

func mustNewTransport(t *testing.T, tlsInfo transport.TLSInfo) *http.Transport {
	// tick in integration test is short, so 1s dial timeout could play well.
	tr, err := transport.NewTimeoutTransport(tlsInfo, time.Second, rafthttp.ConnReadTimeout, rafthttp.ConnWriteTimeout)
	if err != nil {
		t.Fatal(err)
	}
	return tr
}
开发者ID:pugna0，项目名称:etcd，代码行数:8，代码来源:cluster.go


示例3: configureTestCluster

// configureTestCluster will set the params to start an etcd server
func configureTestCluster(t *testing.T, name string) *EtcdTestServer {
	var err error
	m := &EtcdTestServer{}

	pln := newLocalListener(t)
	m.PeerListeners = []net.Listener{pln}
	m.PeerURLs, err = types.NewURLs([]string{"http://" + pln.Addr().String()})
	if err != nil {
		t.Fatal(err)
	}

	m.CertificatesDir, err = ioutil.TempDir(os.TempDir(), "etcd_certificates")
	if err != nil {
		t.Fatal(err)
	}
	m.CertFile = path.Join(m.CertificatesDir, "etcdcert.pem")
	if err = ioutil.WriteFile(m.CertFile, []byte(CertFileContent), 0644); err != nil {
		t.Fatal(err)
	}
	m.KeyFile = path.Join(m.CertificatesDir, "etcdkey.pem")
	if err = ioutil.WriteFile(m.KeyFile, []byte(KeyFileContent), 0644); err != nil {
		t.Fatal(err)
	}
	m.CAFile = path.Join(m.CertificatesDir, "ca.pem")
	if err = ioutil.WriteFile(m.CAFile, []byte(CAFileContent), 0644); err != nil {
		t.Fatal(err)
	}

	cln := newSecuredLocalListener(t, m.CertFile, m.KeyFile, m.CAFile)
	m.ClientListeners = []net.Listener{cln}
	m.ClientURLs, err = types.NewURLs([]string{"https://" + cln.Addr().String()})
	if err != nil {
		t.Fatal(err)
	}

	m.Name = name
	m.DataDir, err = ioutil.TempDir(os.TempDir(), "etcd")
	if err != nil {
		t.Fatal(err)
	}

	clusterStr := fmt.Sprintf("%s=http://%s", name, pln.Addr().String())
	m.InitialPeerURLsMap, err = types.NewURLsMap(clusterStr)
	if err != nil {
		t.Fatal(err)
	}
	m.Transport, err = transport.NewTimeoutTransport(transport.TLSInfo{}, time.Second, rafthttp.ConnReadTimeout, rafthttp.ConnWriteTimeout)
	if err != nil {
		t.Fatal(err)
	}
	m.NewCluster = true
	m.ForceNewCluster = false
	m.ElectionTicks = 10
	m.TickMs = uint(10)

	return m
}
开发者ID:thed00de，项目名称:hypernetes，代码行数:58，代码来源:utils.go


示例4: Start

func (t *Transport) Start() error {
	var err error
	// Read/write timeout is set for stream roundTripper to promptly
	// find out broken status, which minimizes the number of messages
	// sent on broken connection.
	t.streamRt, err = transport.NewTimeoutTransport(t.TLSInfo, t.DialTimeout, ConnReadTimeout, ConnWriteTimeout)
	if err != nil {
		return err
	}
	t.pipelineRt, err = transport.NewTransport(t.TLSInfo, t.DialTimeout)
	if err != nil {
		return err
	}
	t.remotes = make(map[types.ID]*remote)
	t.peers = make(map[types.ID]Peer)
	t.prober = probing.NewProber(t.pipelineRt)
	return nil
}
开发者ID:sshen，项目名称:etcd，代码行数:18，代码来源:transport.go


示例5: configureTestCluster

// configureTestCluster will set the params to start an etcd server
func configureTestCluster(t *testing.T, name string) *EtcdTestServer {
	var err error
	m := &EtcdTestServer{}

	pln := newLocalListener(t)
	m.PeerListeners = []net.Listener{pln}
	m.PeerURLs, err = types.NewURLs([]string{"http://" + pln.Addr().String()})
	if err != nil {
		t.Fatal(err)
	}

	cln := newLocalListener(t)
	m.ClientListeners = []net.Listener{cln}
	m.ClientURLs, err = types.NewURLs([]string{"http://" + cln.Addr().String()})
	if err != nil {
		t.Fatal(err)
	}

	m.Name = name
	m.DataDir, err = ioutil.TempDir(os.TempDir(), "etcd")
	if err != nil {
		t.Fatal(err)
	}

	clusterStr := fmt.Sprintf("%s=http://%s", name, pln.Addr().String())
	m.InitialPeerURLsMap, err = types.NewURLsMap(clusterStr)
	if err != nil {
		t.Fatal(err)
	}
	m.Transport, err = transport.NewTimeoutTransport(transport.TLSInfo{}, time.Second, rafthttp.ConnReadTimeout, rafthttp.ConnWriteTimeout)
	if err != nil {
		t.Fatal(err)
	}
	m.NewCluster = true
	m.ForceNewCluster = false
	m.ElectionTicks = 10
	m.TickMs = uint(10)

	return m
}
开发者ID:ethernetdan，项目名称:kubernetes，代码行数:41，代码来源:utils.go


示例6: RenewHTTP

// RenewHTTP renews a lease at a given primary server.
func RenewHTTP(id LeaseID, url string, tlsInfo transport.TLSInfo, timeout time.Duration) (int64, error) {
	// will post lreq protobuf to leader
	lreq, err := (&pb.LeaseKeepAliveRequest{ID: int64(id)}).Marshal()
	if err != nil {
		return -1, err
	}

	// TODO creating a new transporter for each forward request
	// can be expensive; in the future reuse transports and batch requests
	rt, err := transport.NewTimeoutTransport(tlsInfo, timeout, 0, 0)
	if err != nil {
		return -1, err
	}

	cc := &http.Client{Transport: rt, Timeout: timeout}
	resp, err := cc.Post(url, "application/protobuf", bytes.NewReader(lreq))
	if err != nil {
		// TODO detect if leader failed and retry?
		return -1, err
	}
	b, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return -1, err
	}

	if resp.StatusCode != http.StatusOK {
		return -1, fmt.Errorf("lease: %s", string(b))
	}

	lresp := &pb.LeaseKeepAliveResponse{}
	if err := lresp.Unmarshal(b); err != nil {
		return -1, fmt.Errorf(`lease: %v. data = "%s"`, err, string(b))
	}
	if lresp.ID != int64(id) {
		return -1, fmt.Errorf("lease: renew id mismatch")
	}
	return lresp.TTL, err
}
开发者ID:Gwill，项目名称:etcd，代码行数:39，代码来源:http.go


示例7: Metric

// Metric gets the metric value for a member
func (m *member) Metric(metricName string) (string, error) {
	cfgtls := transport.TLSInfo{}
	tr, err := transport.NewTimeoutTransport(cfgtls, time.Second, time.Second, time.Second)
	if err != nil {
		return "", err
	}
	cli := &http.Client{Transport: tr}
	resp, err := cli.Get(m.ClientURLs[0].String() + "/metrics")
	if err != nil {
		return "", err
	}
	defer resp.Body.Close()
	b, rerr := ioutil.ReadAll(resp.Body)
	if rerr != nil {
		return "", rerr
	}
	lines := strings.Split(string(b), "\n")
	for _, l := range lines {
		if strings.HasPrefix(l, metricName) {
			return strings.Split(l, " ")[1], nil
		}
	}
	return "", nil
}
开发者ID:nhr，项目名称:origin，代码行数:25，代码来源:cluster.go


示例8: 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9: startProxy

// startProxy launches an HTTP proxy for client communication which proxies to other etcd nodes.
func startProxy(cfg *config) error {
	urlsmap, _, err := getPeerURLsMapAndToken(cfg, "proxy")
	if err != nil {
		return fmt.Errorf("error setting up initial cluster: %v", err)
	}

	pt, err := transport.NewTimeoutTransport(cfg.peerTLSInfo, time.Duration(cfg.proxyDialTimeoutMs)*time.Millisecond, time.Duration(cfg.proxyReadTimeoutMs)*time.Millisecond, time.Duration(cfg.proxyWriteTimeoutMs)*time.Millisecond)
	if err != nil {
		return err
	}
	pt.MaxIdleConnsPerHost = proxy.DefaultMaxIdleConnsPerHost

	tr, err := transport.NewTimeoutTransport(cfg.peerTLSInfo, time.Duration(cfg.proxyDialTimeoutMs)*time.Millisecond, time.Duration(cfg.proxyReadTimeoutMs)*time.Millisecond, time.Duration(cfg.proxyWriteTimeoutMs)*time.Millisecond)
	if err != nil {
		return err
	}

	cfg.dir = path.Join(cfg.dir, "proxy")
	err = os.MkdirAll(cfg.dir, 0700)
	if err != nil {
		return err
	}

	var peerURLs []string
	clusterfile := path.Join(cfg.dir, "cluster")

	b, err := ioutil.ReadFile(clusterfile)
	switch {
	case err == nil:
		if cfg.durl != "" {
			plog.Warningf("discovery token ignored since the proxy has already been initialized. Valid cluster file found at %q", clusterfile)
		}
		urls := struct{ PeerURLs []string }{}
		err := json.Unmarshal(b, &urls)
		if err != nil {
			return err
		}
		peerURLs = urls.PeerURLs
		plog.Infof("proxy: using peer urls %v from cluster file %q", peerURLs, clusterfile)
	case os.IsNotExist(err):
		if cfg.durl != "" {
			s, err := discovery.GetCluster(cfg.durl, cfg.dproxy)
			if err != nil {
				return err
			}
			if urlsmap, err = types.NewURLsMap(s); err != nil {
				return err
			}
		}
		peerURLs = urlsmap.URLs()
		plog.Infof("proxy: using peer urls %v ", peerURLs)
	default:
		return err
	}

	clientURLs := []string{}
	uf := func() []string {
		gcls, err := etcdserver.GetClusterFromRemotePeers(peerURLs, tr)
		// TODO: remove the 2nd check when we fix GetClusterFromPeers
		// GetClusterFromPeers should not return nil error with an invalid empty cluster
		if err != nil {
			plog.Warningf("proxy: %v", err)
			return []string{}
		}
		if len(gcls.Members()) == 0 {
			return clientURLs
		}
		clientURLs = gcls.ClientURLs()

		urls := struct{ PeerURLs []string }{gcls.PeerURLs()}
		b, err := json.Marshal(urls)
		if err != nil {
			plog.Warningf("proxy: error on marshal peer urls %s", err)
			return clientURLs
		}

		err = ioutil.WriteFile(clusterfile+".bak", b, 0600)
		if err != nil {
			plog.Warningf("proxy: error on writing urls %s", err)
			return clientURLs
		}
		err = os.Rename(clusterfile+".bak", clusterfile)
		if err != nil {
			plog.Warningf("proxy: error on updating clusterfile %s", err)
			return clientURLs
		}
		if !reflect.DeepEqual(gcls.PeerURLs(), peerURLs) {
			plog.Noticef("proxy: updated peer urls in cluster file from %v to %v", peerURLs, gcls.PeerURLs())
		}
		peerURLs = gcls.PeerURLs()

		return clientURLs
	}
	ph := proxy.NewHandler(pt, uf, time.Duration(cfg.proxyFailureWaitMs)*time.Millisecond, time.Duration(cfg.proxyRefreshIntervalMs)*time.Millisecond)
	ph = &cors.CORSHandler{
		Handler: ph,
		Info:    cfg.corsInfo,
	}

//.........这里部分代码省略.........
开发者ID:utahcon，项目名称:etcd，代码行数:101，代码来源:etcd.go


示例10: 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, "etcd")
	if err != nil {
		return nil, fmt.Errorf("error setting up initial cluster: %v", err)
	}

	pt, err := transport.NewTimeoutTransport(cfg.peerTLSInfo, peerDialTimeout(cfg.ElectionMs), 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 {
		if u.Scheme == "http" && !cfg.peerTLSInfo.Empty() {
			plog.Warningf("The scheme of peer url %s is http while peer key/cert files are presented. Ignored peer key/cert files.", u.String())
		}
		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 {
		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)
//.........这里部分代码省略.........
开发者ID:utahcon，项目名称:etcd，代码行数:101，代码来源:etcd.go


示例11: startProxy

// startProxy launches an HTTP proxy for client communication which proxies to other etcd nodes.
func startProxy(cfg *config) error {
	plog.Notice("proxy: this proxy supports v2 API only!")

	pt, err := transport.NewTimeoutTransport(cfg.PeerTLSInfo, time.Duration(cfg.ProxyDialTimeoutMs)*time.Millisecond, time.Duration(cfg.ProxyReadTimeoutMs)*time.Millisecond, time.Duration(cfg.ProxyWriteTimeoutMs)*time.Millisecond)
	if err != nil {
		return err
	}
	pt.MaxIdleConnsPerHost = httpproxy.DefaultMaxIdleConnsPerHost

	tr, err := transport.NewTimeoutTransport(cfg.PeerTLSInfo, time.Duration(cfg.ProxyDialTimeoutMs)*time.Millisecond, time.Duration(cfg.ProxyReadTimeoutMs)*time.Millisecond, time.Duration(cfg.ProxyWriteTimeoutMs)*time.Millisecond)
	if err != nil {
		return err
	}

	cfg.Dir = path.Join(cfg.Dir, "proxy")
	err = os.MkdirAll(cfg.Dir, fileutil.PrivateDirMode)
	if err != nil {
		return err
	}

	var peerURLs []string
	clusterfile := path.Join(cfg.Dir, "cluster")

	b, err := ioutil.ReadFile(clusterfile)
	switch {
	case err == nil:
		if cfg.Durl != "" {
			plog.Warningf("discovery token ignored since the proxy has already been initialized. Valid cluster file found at %q", clusterfile)
		}
		if cfg.DNSCluster != "" {
			plog.Warningf("DNS SRV discovery ignored since the proxy has already been initialized. Valid cluster file found at %q", clusterfile)
		}
		urls := struct{ PeerURLs []string }{}
		err = json.Unmarshal(b, &urls)
		if err != nil {
			return err
		}
		peerURLs = urls.PeerURLs
		plog.Infof("proxy: using peer urls %v from cluster file %q", peerURLs, clusterfile)
	case os.IsNotExist(err):
		var urlsmap types.URLsMap
		urlsmap, _, err = cfg.PeerURLsMapAndToken("proxy")
		if err != nil {
			return fmt.Errorf("error setting up initial cluster: %v", err)
		}

		if cfg.Durl != "" {
			var s string
			s, err = discovery.GetCluster(cfg.Durl, cfg.Dproxy)
			if err != nil {
				return err
			}
			if urlsmap, err = types.NewURLsMap(s); err != nil {
				return err
			}
		}
		peerURLs = urlsmap.URLs()
		plog.Infof("proxy: using peer urls %v ", peerURLs)
	default:
		return err
	}

	clientURLs := []string{}
	uf := func() []string {
		gcls, gerr := etcdserver.GetClusterFromRemotePeers(peerURLs, tr)

		if gerr != nil {
			plog.Warningf("proxy: %v", gerr)
			return []string{}
		}

		clientURLs = gcls.ClientURLs()

		urls := struct{ PeerURLs []string }{gcls.PeerURLs()}
		b, jerr := json.Marshal(urls)
		if jerr != nil {
			plog.Warningf("proxy: error on marshal peer urls %s", jerr)
			return clientURLs
		}

		err = pkgioutil.WriteAndSyncFile(clusterfile+".bak", b, 0600)
		if err != nil {
			plog.Warningf("proxy: error on writing urls %s", err)
			return clientURLs
		}
		err = os.Rename(clusterfile+".bak", clusterfile)
		if err != nil {
			plog.Warningf("proxy: error on updating clusterfile %s", err)
			return clientURLs
		}
		if !reflect.DeepEqual(gcls.PeerURLs(), peerURLs) {
			plog.Noticef("proxy: updated peer urls in cluster file from %v to %v", peerURLs, gcls.PeerURLs())
		}
		peerURLs = gcls.PeerURLs()

		return clientURLs
	}
	ph := httpproxy.NewHandler(pt, uf, time.Duration(cfg.ProxyFailureWaitMs)*time.Millisecond, time.Duration(cfg.ProxyRefreshIntervalMs)*time.Millisecond)
	ph = &cors.CORSHandler{
//.........这里部分代码省略.........
开发者ID:hongchaodeng，项目名称:etcd，代码行数:101，代码来源:etcd.go


示例12: newStreamRoundTripper

// newStreamRoundTripper returns a roundTripper used to send stream requests
// to rafthttp listener of remote peers.
// Read/write timeout is set for stream roundTripper to promptly
// find out broken status, which minimizes the number of messages
// sent on broken connection.
func newStreamRoundTripper(tlsInfo transport.TLSInfo, dialTimeout time.Duration) (http.RoundTripper, error) {
	return transport.NewTimeoutTransport(tlsInfo, dialTimeout, ConnReadTimeout, ConnWriteTimeout)
}
开发者ID:lrita，项目名称:etcd，代码行数:8，代码来源:util.go


示例13: NewRoundTripper

// NewRoundTripper returns a roundTripper used to send requests
// to rafthttp listener of remote peers.
func NewRoundTripper(tlsInfo transport.TLSInfo, dialTimeout time.Duration) (http.RoundTripper, error) {
	// It uses timeout transport to pair with remote timeout listeners.
	// It sets no read/write timeout, because message in requests may
	// take long time to write out before reading out the response.
	return transport.NewTimeoutTransport(tlsInfo, dialTimeout, 0, 0)
}
开发者ID:lrita，项目名称:etcd，代码行数:8，代码来源:util.go


示例14: startEtcd

// startEtcd launches the etcd server and HTTP handlers for client/server communication.
func startEtcd() (<-chan struct{}, error) {
	apurls, err := flags.URLsFromFlags(fs, "initial-advertise-peer-urls", "addr", peerTLSInfo)
	if err != nil {
		return nil, err
	}
	cls, err := setupCluster(apurls)
	if err != nil {
		return nil, fmt.Errorf("error setting up initial cluster: %v", err)
	}

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

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

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

	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,
//.........这里部分代码省略.........
开发者ID:dterei，项目名称:etcd，代码行数:101，代码来源:etcd.go


示例15: 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16: 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



注：本文中的github.com/coreos/etcd/pkg/transport.NewTimeoutTransport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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