当前位置: 首页>>代码示例>>Golang>>正文


Golang Lease.MachineID方法代码示例

本文整理汇总了Golang中github.com/coreos/fleet/registry.Lease.MachineID方法的典型用法代码示例。如果您正苦于以下问题:Golang Lease.MachineID方法的具体用法?Golang Lease.MachineID怎么用?Golang Lease.MachineID使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/coreos/fleet/registry.Lease的用法示例。


在下文中一共展示了Lease.MachineID方法的2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,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: isLeader

func isLeader(l registry.Lease, machID string) bool {
	if l == nil {
		return false
	}
	if l.MachineID() != machID {
		return false
	}
	return true
}
开发者ID:ParthDesai,项目名称:fleet,代码行数:9,代码来源:engine.go

示例2: Run

func (e *Engine) Run(ival time.Duration, stop chan bool) {
	leaseTTL := ival * 5
	machID := e.machine.State().ID

	reconcile := func() {
		if !ensureEngineVersionMatch(e.cRegistry, engineVersion) {
			return
		}

		var l registry.Lease
		if isLeader(e.lease, machID) {
			l = renewLeadership(e.lease, leaseTTL)
		} else {
			l = acquireLeadership(e.lRegistry, machID, engineVersion, leaseTTL)
		}

		// log all leadership changes
		if l != nil && e.lease == nil && l.MachineID() != machID {
			log.Infof("Engine leader is %s", l.MachineID())
		} else if l != nil && e.lease != nil && l.MachineID() != e.lease.MachineID() {
			log.Infof("Engine leadership changed from %s to %s", e.lease.MachineID(), l.MachineID())
		}

		e.lease = l

		if !isLeader(e.lease, machID) {
			return
		}

		// abort is closed when reconciliation must stop prematurely, either
		// by a local timeout or the fleet server shutting down
		abort := make(chan struct{})

		// monitor is used to shut down the following goroutine
		monitor := make(chan struct{})

		go func() {
			select {
			case <-monitor:
				return
			case <-time.After(leaseTTL):
				close(abort)
			case <-stop:
				close(abort)
			}
		}()

		start := time.Now()
		e.rec.Reconcile(e, abort)
		close(monitor)
		elapsed := time.Now().Sub(start)

		msg := fmt.Sprintf("Engine completed reconciliation in %s", elapsed)
		if elapsed > ival {
			log.Warning(msg)
		} else {
			log.Debug(msg)
		}
	}

	rec := pkg.NewPeriodicReconciler(ival, reconcile, e.rStream)
	rec.Run(stop)
}
开发者ID:ParthDesai,项目名称:fleet,代码行数:63,代码来源:engine.go


注:本文中的github.com/coreos/fleet/registry.Lease.MachineID方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。