leaderelection_const.go

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//     http://www.apache.org/licenses/LICENSE-2.0
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// Config is put into a different package to prevent cyclic imports in case
// it is needed in several locations

package uniqueness

import (
	"time"
)

const (
	// LeaseDuration is the duration that non-leader candidates will
	// wait to force acquire leadership. This is measured against time of
	// last observed ack.
	//
	LeaseDuration = 5 * time.Second
	// RenewDeadline is the duration that the acting manager will retry
	// refreshing leadership before giving up.
	//
	RenewDeadline = 3 * time.Second

	// RetryPeriod is the duration the LeaderElector clients should wait
	// between tries of actions.
	//
	RetryPeriod = 2 * time.Second

	// FirstLeaderDeadline is the duration to wait for the leader to acquire the lease for the first time.
	// Known issue: the lease is not released when we delete an agent deployment,
	// it's causing the new agents to think that the old agent still hold the lease,
	// therefore, we wait for at least a LeaseDuration + few seconds.
	FirstLeaderDeadline = LeaseDuration + 5*time.Second

	PodNameEnvar = "POD_NAME"

	LeaderLeaseName = "cloudbeat-cluster-leader"
)