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类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
}
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)
}