cache

package

v0.0.1 Latest Latest Go to latest Published: Jul 30, 2020 License: Apache-2.0, MIT Imports: 4 Imported by: 0

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

LFUCache is a least frequently used cache

func NewLFUCache(size int) *LFUCache

NewLFUCache returns a LFUCache with the given size

func (c *LFUCache) GetRecord(cid cid.Cid) *Record

GetRecord returns the Record for the given cid

func (c *LFUCache) Keys() []cid.Cid

Keys returns all the cids in the cache

func (c *LFUCache) Put(cid cid.Cid)

Put adds a cid to the cache

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

MockCache stores up to size elements, randomly evicting when size is reached

func NewMockCache(size int) *MockCache

NewMockCache returns a MockCache with the given size

func (c *MockCache) GetRecord(cid.Cid) *Record

func (c *MockCache) Keys() []cid.Cid

func (c *MockCache) Put(cid cid.Cid)

type Record struct {
	Frequency     int
	LastAccessed  time.Time
	InsertionTime time.Time
}