cache

const (
	// DefaultCleanupInterval triggers cache cleanup (lazy eviction) at this interval.
	DefaultCleanupInterval = 1 * time.Minute

	ImageCacheExpirationPeriod         = 5 * time.Minute
	ServerVersionCacheExpirationPeriod = 5 * time.Minute

	// UnavailableOfferingsTTL is the time before offerings that were marked as unavailable
	// are removed from the cache and are available for launch again
	UnavailableOfferingsTTL = 30 * time.Minute
	// UnavailableOfferingsCleanupInterval triggers cache cleanup (lazy eviction) at this interval.
	// We drop the cleanup interval down for the ICE cache to get quicker reactivity to offerings
	// that become available after they get evicted from the cache
	UnavailableOfferingsCleanupInterval = time.Second * 10

	// InstanceTypesAndZonesTTL is the time before we refresh instance types and zones at GCE
	InstanceTypesAndZonesTTL = 5 * time.Minute
)