Golang shutdown.Register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/tsuru/tsuru/api/shutdown.Register函数的典型用法代码示例。如果您正苦于以下问题：Golang Register函数的具体用法？Golang Register怎么用？Golang Register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Register函数的7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: Initialize

func Initialize() (*NodeHealer, error) {
	if HealerInstance != nil {
		return nil, errors.New("healer alread initialized")
	}
	autoHealingNodes, err := config.GetBool("docker:healing:heal-nodes")
	if err != nil {
		autoHealingNodes = true
	}
	if !autoHealingNodes {
		return nil, nil
	}
	disabledSeconds, _ := config.GetInt("docker:healing:disabled-time")
	if disabledSeconds <= 0 {
		disabledSeconds = 30
	}
	maxFailures, _ := config.GetInt("docker:healing:max-failures")
	if maxFailures <= 0 {
		maxFailures = 5
	}
	waitSecondsNewMachine, _ := config.GetInt("docker:healing:wait-new-time")
	if waitSecondsNewMachine <= 0 {
		waitSecondsNewMachine = 5 * 60
	}
	HealerInstance = newNodeHealer(nodeHealerArgs{
		DisabledTime:          time.Duration(disabledSeconds) * time.Second,
		WaitTimeNewMachine:    time.Duration(waitSecondsNewMachine) * time.Second,
		FailuresBeforeHealing: maxFailures,
	})
	shutdown.Register(HealerInstance)
	return HealerInstance, nil
}

开发者ID:tsuru，项目名称:tsuru，代码行数:31，代码来源:healer.go

示例2: Queue

func Queue() (monsterqueue.Queue, error) {
	queueData.RLock()
	if queueData.instance != nil {
		defer queueData.RUnlock()
		return queueData.instance, nil
	}
	queueData.RUnlock()
	queueData.Lock()
	defer queueData.Unlock()
	if queueData.instance != nil {
		return queueData.instance, nil
	}
	queueMongoUrl, _ := config.GetString("queue:mongo-url")
	if queueMongoUrl == "" {
		queueMongoUrl = "localhost:27017"
	}
	queueMongoDB, _ := config.GetString("queue:mongo-database")
	conf := mongodb.QueueConfig{
		CollectionPrefix: "tsuru",
		Url:              queueMongoUrl,
		Database:         queueMongoDB,
	}
	var err error
	queueData.instance, err = mongodb.NewQueue(conf)
	if err != nil {
		return nil, fmt.Errorf("could not create queue instance, please check queue:mongo-url and queue:mongo-database config entries. error: %s", err)
	}
	shutdown.Register(&queueData)
	go queueData.instance.ProcessLoop()
	return queueData.instance, nil
}

开发者ID:RichardKnop，项目名称:tsuru，代码行数:31，代码来源:queue.go

示例3: Queue

func Queue() (monsterqueue.Queue, error) {
	queueData.RLock()
	if queueData.instance != nil {
		defer queueData.RUnlock()
		return queueData.instance, nil
	}
	queueData.RUnlock()
	queueData.Lock()
	defer queueData.Unlock()
	if queueData.instance != nil {
		return queueData.instance, nil
	}
	queueMongoUrl, _ := config.GetString("queue:mongo-url")
	if queueMongoUrl == "" {
		queueMongoUrl = "localhost:27017"
	}
	queueMongoDB, _ := config.GetString("queue:mongo-database")
	pollingInterval, _ := config.GetFloat("queue:mongo-polling-interval")
	if pollingInterval == 0.0 {
		pollingInterval = 1.0
	}
	conf := mongodb.QueueConfig{
		CollectionPrefix: "tsuru",
		Url:              queueMongoUrl,
		Database:         queueMongoDB,
		PollingInterval:  time.Duration(pollingInterval * float64(time.Second)),
	}
	var err error
	queueData.instance, err = mongodb.NewQueue(conf)
	if err != nil {
		return nil, errors.Wrap(err, "could not create queue instance, please check queue:mongo-url and queue:mongo-database config entries. error")
	}
	shutdown.Register(&queueData)
	go queueData.instance.ProcessLoop()
	return queueData.instance, nil
}

开发者ID:tsuru，项目名称:tsuru，代码行数:36，代码来源:queue.go

示例4: initDockerCluster

func (p *dockerProvisioner) initDockerCluster() error {
	debug, _ := config.GetBool("debug")
	clusterLog.SetDebug(debug)
	clusterLog.SetLogger(log.GetStdLogger())
	var err error
	if p.storage == nil {
		p.storage, err = buildClusterStorage()
		if err != nil {
			return err
		}
	}
	if p.collectionName == "" {
		var name string
		name, err = config.GetString("docker:collection")
		if err != nil {
			return err
		}
		p.collectionName = name
	}
	var nodes []cluster.Node
	TotalMemoryMetadata, _ := config.GetString("docker:scheduler:total-memory-metadata")
	maxUsedMemory, _ := config.GetFloat("docker:scheduler:max-used-memory")
	p.scheduler = &segregatedScheduler{
		maxMemoryRatio:      float32(maxUsedMemory),
		TotalMemoryMetadata: TotalMemoryMetadata,
		provisioner:         p,
	}
	p.cluster, err = cluster.New(p.scheduler, p.storage, nodes...)
	if err != nil {
		return err
	}
	p.cluster.Hook = &bs.ClusterHook{Provisioner: p}
	autoHealingNodes, _ := config.GetBool("docker:healing:heal-nodes")
	if autoHealingNodes {
		disabledSeconds, _ := config.GetInt("docker:healing:disabled-time")
		if disabledSeconds <= 0 {
			disabledSeconds = 30
		}
		maxFailures, _ := config.GetInt("docker:healing:max-failures")
		if maxFailures <= 0 {
			maxFailures = 5
		}
		waitSecondsNewMachine, _ := config.GetInt("docker:healing:wait-new-time")
		if waitSecondsNewMachine <= 0 {
			waitSecondsNewMachine = 5 * 60
		}
		nodeHealer := healer.NewNodeHealer(healer.NodeHealerArgs{
			Provisioner:           p,
			DisabledTime:          time.Duration(disabledSeconds) * time.Second,
			WaitTimeNewMachine:    time.Duration(waitSecondsNewMachine) * time.Second,
			FailuresBeforeHealing: maxFailures,
		})
		shutdown.Register(nodeHealer)
		p.cluster.Healer = nodeHealer
	}
	healContainersSeconds, _ := config.GetInt("docker:healing:heal-containers-timeout")
	if healContainersSeconds > 0 {
		contHealerInst := healer.NewContainerHealer(healer.ContainerHealerArgs{
			Provisioner:         p,
			MaxUnresponsiveTime: time.Duration(healContainersSeconds) * time.Second,
			Done:                make(chan bool),
			Locker:              &appLocker{},
		})
		shutdown.Register(contHealerInst)
		go contHealerInst.RunContainerHealer()
	}
	activeMonitoring, _ := config.GetInt("docker:healing:active-monitoring-interval")
	if activeMonitoring > 0 {
		p.cluster.StartActiveMonitoring(time.Duration(activeMonitoring) * time.Second)
	}
	autoScale := p.initAutoScaleConfig()
	if autoScale.Enabled {
		shutdown.Register(autoScale)
		go autoScale.run()
	}
	return nil
}

开发者ID:zhenruyan，项目名称:tsuru，代码行数:77，代码来源:provisioner.go

示例5: RunServer


//.........这里部分代码省略.........
	m.Add("Get", "/debug/pprof/threadcreate", AdminRequiredHandler(indexHandler))
	m.Add("Get", "/debug/pprof/block", AdminRequiredHandler(indexHandler))

	n := negroni.New()
	n.Use(negroni.NewRecovery())
	n.Use(newLoggerMiddleware())
	n.UseHandler(m)
	n.Use(negroni.HandlerFunc(contextClearerMiddleware))
	n.Use(negroni.HandlerFunc(flushingWriterMiddleware))
	n.Use(negroni.HandlerFunc(errorHandlingMiddleware))
	n.Use(negroni.HandlerFunc(setVersionHeadersMiddleware))
	n.Use(negroni.HandlerFunc(authTokenMiddleware))
	n.Use(&appLockMiddleware{excludedHandlers: []http.Handler{
		logPostHandler,
		runHandler,
		forceDeleteLockHandler,
		registerUnitHandler,
		setUnitStatusHandler,
	}})
	n.UseHandler(http.HandlerFunc(runDelayedHandler))

	if !dry {
		var startupMessage string
		routers, err := router.List()
		if err != nil {
			fatal(err)
		}
		for _, routerDesc := range routers {
			var r router.Router
			r, err = router.Get(routerDesc.Name)
			if err != nil {
				fatal(err)
			}
			fmt.Printf("Registered router %q", routerDesc.Name)
			if messageRouter, ok := r.(router.MessageRouter); ok {
				startupMessage, err = messageRouter.StartupMessage()
				if err == nil && startupMessage != "" {
					fmt.Printf(": %s", startupMessage)
				}
			}
			fmt.Println()
		}
		defaultRouter, _ := config.GetString("docker:router")
		fmt.Printf("Default router is %q.\n", defaultRouter)
		repoManager, err := config.GetString("repo-manager")
		if err != nil {
			repoManager = "gandalf"
			fmt.Println("Warning: configuration didn't declare a repository manager, using default manager.")
		}
		fmt.Printf("Using %q repository manager.\n", repoManager)
		provisioner, err := getProvisioner()
		if err != nil {
			fmt.Println("Warning: configuration didn't declare a provisioner, using default provisioner.")
		}
		app.Provisioner, err = provision.Get(provisioner)
		if err != nil {
			fatal(err)
		}
		fmt.Printf("Using %q provisioner.\n", provisioner)
		if initializableProvisioner, ok := app.Provisioner.(provision.InitializableProvisioner); ok {
			err = initializableProvisioner.Initialize()
			if err != nil {
				fatal(err)
			}
		}
		if messageProvisioner, ok := app.Provisioner.(provision.MessageProvisioner); ok {

开发者ID:hcxiong，项目名称:tsuru，代码行数:67，代码来源:server.go

示例6: initDockerCluster

func (p *dockerProvisioner) initDockerCluster() error {
	debug, _ := config.GetBool("debug")
	clusterLog.SetDebug(debug)
	clusterLog.SetLogger(log.GetStdLogger())
	var err error
	if p.storage == nil {
		p.storage, err = buildClusterStorage()
		if err != nil {
			return err
		}
	}
	if p.collectionName == "" {
		var name string
		name, err = config.GetString("docker:collection")
		if err != nil {
			return err
		}
		p.collectionName = name
	}
	var nodes []cluster.Node
	TotalMemoryMetadata, _ := config.GetString("docker:scheduler:total-memory-metadata")
	maxUsedMemory, _ := config.GetFloat("docker:scheduler:max-used-memory")
	p.scheduler = &segregatedScheduler{
		maxMemoryRatio:      float32(maxUsedMemory),
		TotalMemoryMetadata: TotalMemoryMetadata,
		provisioner:         p,
	}
	caPath, _ := config.GetString("docker:tls:root-path")
	if caPath != "" {
		p.caCert, err = ioutil.ReadFile(filepath.Join(caPath, "ca.pem"))
		if err != nil {
			return err
		}
		p.clientCert, err = ioutil.ReadFile(filepath.Join(caPath, "cert.pem"))
		if err != nil {
			return err
		}
		p.clientKey, err = ioutil.ReadFile(filepath.Join(caPath, "key.pem"))
		if err != nil {
			return err
		}
	}
	p.cluster, err = cluster.New(p.scheduler, p.storage, nodes...)
	if err != nil {
		return err
	}
	p.cluster.AddHook(cluster.HookEventBeforeContainerCreate, &internalNodeContainer.ClusterHook{Provisioner: p})
	if tsuruHealer.HealerInstance != nil {
		healer := hookHealer{p: p}
		p.cluster.Healer = healer
		p.cluster.AddHook(cluster.HookEventBeforeNodeUnregister, healer)
	}
	healContainersSeconds, _ := config.GetInt("docker:healing:heal-containers-timeout")
	if healContainersSeconds > 0 {
		contHealerInst := healer.NewContainerHealer(healer.ContainerHealerArgs{
			Provisioner:         p,
			MaxUnresponsiveTime: time.Duration(healContainersSeconds) * time.Second,
			Done:                make(chan bool),
			Locker:              &appLocker{},
		})
		shutdown.Register(contHealerInst)
		go contHealerInst.RunContainerHealer()
	}
	activeMonitoring, _ := config.GetInt("docker:healing:active-monitoring-interval")
	if activeMonitoring > 0 {
		p.cluster.StartActiveMonitoring(time.Duration(activeMonitoring) * time.Second)
	}
	autoScale := p.initAutoScaleConfig()
	if autoScale.Enabled {
		shutdown.Register(autoScale)
		go autoScale.run()
	}
	limitMode, _ := config.GetString("docker:limit:mode")
	if limitMode == "global" {
		p.actionLimiter = &provision.MongodbLimiter{}
	} else {
		p.actionLimiter = &provision.LocalLimiter{}
	}
	actionLimit, _ := config.GetUint("docker:limit:actions-per-host")
	if actionLimit > 0 {
		p.actionLimiter.Initialize(actionLimit)
	}
	return nil
}

开发者ID:tsuru，项目名称:tsuru，代码行数:84，代码来源:provisioner.go

示例7: startServer

func startServer(handler http.Handler) {
	shutdownChan := make(chan bool)
	shutdownTimeout, _ := config.GetInt("shutdown-timeout")
	if shutdownTimeout == 0 {
		shutdownTimeout = 10 * 60
	}
	idleTracker := newIdleTracker()
	shutdown.Register(idleTracker)
	shutdown.Register(&logTracker)
	readTimeout, _ := config.GetInt("server:read-timeout")
	writeTimeout, _ := config.GetInt("server:write-timeout")
	listen, err := config.GetString("listen")
	if err != nil {
		fatal(err)
	}
	srv := &graceful.Server{
		Timeout: time.Duration(shutdownTimeout) * time.Second,
		Server: &http.Server{
			ReadTimeout:  time.Duration(readTimeout) * time.Second,
			WriteTimeout: time.Duration(writeTimeout) * time.Second,
			Addr:         listen,
			Handler:      handler,
		},
		ConnState: func(conn net.Conn, state http.ConnState) {
			idleTracker.trackConn(conn, state)
		},
		NoSignalHandling: true,
		ShutdownInitiated: func() {
			fmt.Println("tsuru is shutting down, waiting for pending connections to finish.")
			handlers := shutdown.All()
			wg := sync.WaitGroup{}
			for _, h := range handlers {
				wg.Add(1)
				go func(h shutdown.Shutdownable) {
					defer wg.Done()
					fmt.Printf("running shutdown handler for %v...\n", h)
					h.Shutdown()
					fmt.Printf("running shutdown handler for %v. DONE.\n", h)
				}(h)
			}
			wg.Wait()
			close(shutdownChan)
		},
	}
	sigChan := make(chan os.Signal, 1)
	signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
	go func() {
		<-sigChan
		srv.Stop(srv.Timeout)
	}()
	var startupMessage string
	routers, err := router.List()
	if err != nil {
		fatal(err)
	}
	for _, routerDesc := range routers {
		var r router.Router
		r, err = router.Get(routerDesc.Name)
		if err != nil {
			fatal(err)
		}
		fmt.Printf("Registered router %q", routerDesc.Name)
		if messageRouter, ok := r.(router.MessageRouter); ok {
			startupMessage, err = messageRouter.StartupMessage()
			if err == nil && startupMessage != "" {
				fmt.Printf(": %s", startupMessage)
			}
		}
		fmt.Println()
	}
	defaultRouter, _ := config.GetString("docker:router")
	fmt.Printf("Default router is %q.\n", defaultRouter)
	repoManager, err := config.GetString("repo-manager")
	if err != nil {
		repoManager = "gandalf"
		fmt.Println("Warning: configuration didn't declare a repository manager, using default manager.")
	}
	fmt.Printf("Using %q repository manager.\n", repoManager)
	err = rebuild.RegisterTask(appFinder)
	if err != nil {
		fatal(err)
	}
	scheme, err := getAuthScheme()
	if err != nil {
		fmt.Printf("Warning: configuration didn't declare auth:scheme, using default scheme.\n")
	}
	app.AuthScheme, err = auth.GetScheme(scheme)
	if err != nil {
		fatal(err)
	}
	fmt.Printf("Using %q auth scheme.\n", scheme)
	err = provision.InitializeAll()
	if err != nil {
		fatal(err)
	}
	_, err = healer.Initialize()
	if err != nil {
		fatal(err)
	}
	fmt.Println("Checking components status:")
//.........这里部分代码省略.........

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

注：本文中的github.com/tsuru/tsuru/api/shutdown.Register函数示例由纯净天空整理自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。