cache

package

v0.78.2 Latest Latest Go to latest Published: Dec 3, 2020 License: MIT Imports: 3 Imported by: 0

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type HashCache struct {
	*sync.RWMutex
	// contains filtered or unexported fields
}

HashCache is a payload cache which is used to store last consensus payloads.

func NewFIFOCache(capacity int) *HashCache

NewFIFOCache returns new FIFO cache with the specified capacity.

func (c *HashCache) Add(p Hashable)

Add adds payload into a cache if it doesn't already exist.

func (c *HashCache) Get(h util.Uint256) Hashable

Get returns payload with the specified hash from cache.

func (c *HashCache) Has(h util.Uint256) bool

Has checks if an item is already in cache.

type Hashable interface {
	Hash() util.Uint256
}

Hashable is a type of items which can be stored in the HashCache.