cache

Documentation

Index

• Constants
• type UnavailableOfferings
  • func NewUnavailableOfferings() *UnavailableOfferings
  • func NewUnavailableOfferingsWithCache(c *cache.Cache) *UnavailableOfferings
  • func (u *UnavailableOfferings) Flush()
  • func (u *UnavailableOfferings) IsUnavailable(instanceType, zone, capacityType string) bool
  • func (u *UnavailableOfferings) MarkUnavailable(ctx context.Context, ...)

Constants

const (
	// KubernetesVersionTTL is the time before the detected Kubernetes version is removed from cache,
	// to be re-detected next time it is needed.
	KubernetesVersionTTL = 15 * 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 = 3 * time.Minute
	// DefaultCleanupInterval triggers cache cleanup (lazy eviction) at this interval.
	DefaultCleanupInterval = 10 * time.Minute
)

Types

type UnavailableOfferings

type UnavailableOfferings struct {
	// contains filtered or unexported fields
}

UnavailableOfferings stores any offerings that return ICE (insufficient capacity errors) when attempting to launch the capacity. These offerings are ignored as long as they are in the cache on GetInstanceTypes responses

func NewUnavailableOfferings

func NewUnavailableOfferings() *UnavailableOfferings

func NewUnavailableOfferingsWithCache

func NewUnavailableOfferingsWithCache(c *cache.Cache) *UnavailableOfferings

func (*UnavailableOfferings) Flush

func (u *UnavailableOfferings) Flush()

func (*UnavailableOfferings) IsUnavailable

func (u *UnavailableOfferings) IsUnavailable(instanceType, zone, capacityType string) bool

IsUnavailable returns true if the offering appears in the cache

func (*UnavailableOfferings) MarkUnavailable

func (u *UnavailableOfferings) MarkUnavailable(ctx context.Context, unavailableReason, instanceType, zone, capacityType string)

MarkUnavailable communicates recently observed temporary capacity shortages in the provided offerings