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Golang Lease.MachineID方法代碼示例

本文整理匯總了Golang中github.com/coreos/fleet/registry.Lease.MachineID方法的典型用法代碼示例。如果您正苦於以下問題:Golang Lease.MachineID方法的具體用法?Golang Lease.MachineID怎麽用?Golang Lease.MachineID使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在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個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

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
}
開發者ID:ParthDesai,項目名稱:fleet,代碼行數:9,代碼來源: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)
}
開發者ID:ParthDesai,項目名稱:fleet,代碼行數:63,代碼來源:engine.go


注:本文中的github.com/coreos/fleet/registry.Lease.MachineID方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。