Golang rafthttp.NewListener函数代码示例

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本文整理汇总了Golang中github.com/coreos/etcd/rafthttp.NewListener函数的典型用法代码示例。如果您正苦于以下问题：Golang NewListener函数的具体用法？Golang NewListener怎么用？Golang NewListener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NewListener函数的4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: startPeerListeners

func startPeerListeners(cfg *Config) (plns []net.Listener, err error) {
	if cfg.PeerAutoTLS && cfg.PeerTLSInfo.Empty() {
		phosts := make([]string, len(cfg.LPUrls))
		for i, u := range cfg.LPUrls {
			phosts[i] = u.Host
		}
		cfg.PeerTLSInfo, err = transport.SelfCert(path.Join(cfg.Dir, "fixtures/peer"), phosts)
		if err != nil {
			plog.Fatalf("could not get certs (%v)", err)
		}
	} else if cfg.PeerAutoTLS {
		plog.Warningf("ignoring peer auto TLS since certs given")
	}

	if !cfg.PeerTLSInfo.Empty() {
		plog.Infof("peerTLS: %s", cfg.PeerTLSInfo)
	}

	plns = make([]net.Listener, len(cfg.LPUrls))
	defer func() {
		if err == nil {
			return
		}
		for i := range plns {
			if plns[i] == nil {
				continue
			}
			plns[i].Close()
			plog.Info("stopping listening for peers on ", cfg.LPUrls[i].String())
		}
	}()

	for i, u := range cfg.LPUrls {
		var tlscfg *tls.Config
		if u.Scheme == "http" {
			if !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())
			}
			if cfg.PeerTLSInfo.ClientCertAuth {
				plog.Warningf("The scheme of peer url %s is HTTP while client cert auth (--peer-client-cert-auth) is enabled. Ignored client cert auth for this url.", u.String())
			}
		}
		if !cfg.PeerTLSInfo.Empty() {
			if tlscfg, err = cfg.PeerTLSInfo.ServerConfig(); err != nil {
				return nil, err
			}
		}
		if plns[i], err = rafthttp.NewListener(u, tlscfg); err != nil {
			return nil, err
		}
		plog.Info("listening for peers on ", u.String())
	}
	return plns, nil
}

开发者ID:menglingwei，项目名称:etcd，代码行数:54，代码来源:etcd.go

示例2: 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)
	}

	if cfg.peerAutoTLS && cfg.peerTLSInfo.Empty() {
		phosts := make([]string, 0)
		for _, u := range cfg.lpurls {
			phosts = append(phosts, u.Host)
		}
		cfg.peerTLSInfo, err = transport.SelfCert(cfg.dir, phosts)
		if err != nil {
			plog.Fatalf("could not get certs (%v)", err)
		}
	} else if cfg.peerAutoTLS {
		plog.Warningf("ignoring peer auto TLS since certs given")
	}

	if !cfg.peerTLSInfo.Empty() {
		plog.Infof("peerTLS: %s", cfg.peerTLSInfo)
	}
	plns := make([]net.Listener, 0)
	for _, u := range cfg.lpurls {
		if u.Scheme == "http" {
			if !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())
			}
			if cfg.peerTLSInfo.ClientCertAuth {
				plog.Warningf("The scheme of peer url %s is HTTP while client cert auth (--peer-client-cert-auth) is enabled. Ignored client cert auth for this url.", u.String())
			}
		}
		var (
			l      net.Listener
			tlscfg *tls.Config
		)

		if !cfg.peerTLSInfo.Empty() {
			tlscfg, err = cfg.peerTLSInfo.ServerConfig()
			if err != nil {
				return nil, err
			}
		}

		l, err = rafthttp.NewListener(u, tlscfg)
		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)
	}

	var ctlscfg *tls.Config
	if !cfg.clientTLSInfo.Empty() {
		plog.Infof("clientTLS: %s", cfg.clientTLSInfo)
		ctlscfg, err = cfg.clientTLSInfo.ServerConfig()
		if err != nil {
			return nil, err
		}
	}
	sctxs := make(map[string]*serveCtx)
	for _, u := range cfg.lcurls {
		if u.Scheme == "http" {
			if !cfg.clientTLSInfo.Empty() {
				plog.Warningf("The scheme of client url %s is HTTP while peer key/cert files are presented. Ignored key/cert files.", u.String())
			}
			if cfg.clientTLSInfo.ClientCertAuth {
				plog.Warningf("The scheme of client url %s is HTTP while client cert auth (--client-cert-auth) is enabled. Ignored client cert auth for this url.", u.String())
			}
		}
		if u.Scheme == "https" && ctlscfg == nil {
			return nil, fmt.Errorf("TLS key/cert (--cert-file, --key-file) must be provided for client url %s with HTTPs scheme", u.String())
		}

		ctx := &serveCtx{host: u.Host}

		if u.Scheme == "https" {
			ctx.secure = true
		} else {
			ctx.insecure = true
		}

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

开发者ID:tamird，项目名称:etcd，代码行数:101，代码来源:etcd.go

示例3: 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)
	}

	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 = rafthttp.NewListener(u, cfg.peerTLSInfo)
		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 = net.Listen("tcp", u.Host)
		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 = 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)
	}

	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,
		PeerTLSInfo:             cfg.peerTLSInfo,
		TickMs:                  cfg.TickMs,
		ElectionTicks:           cfg.electionTicks(),
		V3demo:                  cfg.v3demo,
		AutoCompactionRetention: cfg.autoCompactionRetention,
//.........这里部分代码省略.........

开发者ID:rhuss，项目名称:gofabric8，代码行数:101，代码来源:etcd.go

示例4: startEtcd

// startEtcd launches the etcd server and HTTP handlers for client/server communication.
//开启ETCD
func startEtcd(cfg *config) (<-chan struct{}, error) {
	//获取ETCD集群信息(静态模式时获取与acurls相同, 动态模式时将从ETCD Discovery或DNS Discovery获取) 与 token信息
	urlsmap, token, err := getPeerURLsMapAndToken(cfg, "etcd")
	if err != nil {
		return nil, fmt.Errorf("error setting up initial cluster: %v", err)
	}

	//加密文本传输协议
	if cfg.peerAutoTLS && cfg.peerTLSInfo.Empty() {
		phosts := make([]string, 0)
		for _, u := range cfg.lpurls {
			phosts = append(phosts, u.Host)
		}
		cfg.peerTLSInfo, err = transport.SelfCert(cfg.dir, phosts)
		if err != nil {
			plog.Fatalf("could not get certs (%v)", err)
		}
	} else if cfg.peerAutoTLS {
		plog.Warningf("ignoring peer auto TLS since certs given")
	}

	if !cfg.peerTLSInfo.Empty() {
		plog.Infof("peerTLS: %s", cfg.peerTLSInfo)
	}
	plns := make([]net.Listener, 0)
	//监听etcd初期准备
	for _, u := range cfg.lpurls {
		if u.Scheme == "http" {
			if !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())
			}
			if cfg.peerTLSInfo.ClientCertAuth {
				plog.Warningf("The scheme of peer url %s is HTTP while client cert auth (--peer-client-cert-auth) is enabled. Ignored client cert auth for this url.", u.String())
			}
		}
		var (
			l      net.Listener
			tlscfg *tls.Config
		)

		if !cfg.peerTLSInfo.Empty() {
			tlscfg, err = cfg.peerTLSInfo.ServerConfig()
			if err != nil {
				return nil, err
			}
		}

		l, err = rafthttp.NewListener(u, tlscfg)
		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)
	}

	var ctlscfg *tls.Config
	if !cfg.clientTLSInfo.Empty() {
		plog.Infof("clientTLS: %s", cfg.clientTLSInfo)
		ctlscfg, err = cfg.clientTLSInfo.ServerConfig()
		if err != nil {
			return nil, err
		}
	}
	sctxs := make(map[string]*serveCtx)
	//监听客户端初期准备
	for _, u := range cfg.lcurls {
		if u.Scheme == "http" {
			if !cfg.clientTLSInfo.Empty() {
				plog.Warningf("The scheme of client url %s is HTTP while peer key/cert files are presented. Ignored key/cert files.", u.String())
			}
			if cfg.clientTLSInfo.ClientCertAuth {
				plog.Warningf("The scheme of client url %s is HTTP while client cert auth (--client-cert-auth) is enabled. Ignored client cert auth for this url.", u.String())
			}
		}
		if u.Scheme == "https" && ctlscfg == nil {
			return nil, fmt.Errorf("TLS key/cert (--cert-file, --key-file) must be provided for client url %s with HTTPs scheme", u.String())
		}

		ctx := &serveCtx{host: u.Host}

		if u.Scheme == "https" {
			ctx.secure = true
		} else {
			ctx.insecure = true
		}

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

开发者ID:oywc410，项目名称:MYPG，代码行数:101，代码来源:etcd.go

注：本文中的github.com/coreos/etcd/rafthttp.NewListener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。