isolatedcache

Documentation

Index

• type IsolatedCache
  • func NewIsolatedCache() IsolatedCache

Types

type IsolatedCache

type IsolatedCache interface {
	// cache node for pods based on owner
	// we will only cache node for a small period of time, so memory increasing won't be unacceptable
	CacheNodeForPodOwner(podOwner string, nodeName string, nodeGroup string) error

	// cache nodes for pods based on owner
	// we will only cache nodes for a small period of time, so memory increasing won't be unacceptable
	CacheAscendingOrderNodesForPodOwner(podOwner string, nodeGroup string, nodeNames []string) error

	// IsNodeInCachedMap checks if the node is still in cached nodes
	IsNodeInCachedMap(podOwner string, nodeName string) (bool, string)

	// GetOrderedNodesForPodOwner gets ordered nodes from cached nodes
	GetOrderedNodesForPodOwner(podOwner string) []string

	// DeleteNodeForPodOwner deletes node from cached nodes
	DeleteNodeForPodOwner(podOwner string, nodeName string) error

	// CleanupCachedNodesForPodOwner cleanup cached nodes.
	// It should be called inertly during scheduling to maintain infomations without lock.
	CleanupCachedNodesForPodOwner()

	GetPreemptionPolicy(deployName string) string
	CachePreemptionPolicy(deployName string, policyName string)
	CleanupPreemptionPolicyForPodOwner()
}

func NewIsolatedCache

func NewIsolatedCache() IsolatedCache