cache

package

v1.0.0 Latest Latest Go to latest Published: Dec 1, 2017 License: Apache-2.0 Imports: 2 Imported by: 0

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Valid go.mod file
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Repository

github.com/gitlawr/coredns

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Documentation ¶

Overview ¶

Package cache implements a cache. The cache hold 256 shards, each shard holds a cache: a map with a mutex. There is no fancy expunge algorithm, it just randomly evicts elements when it gets full.

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Hash ¶

func Hash(what []byte) uint32

Hash returns the FNV hash of what.

Types ¶

type Cache ¶

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

Cache is cache.

func New ¶

func New(size int) *Cache

New returns a new cache.

func (*Cache) Add ¶

func (c *Cache) Add(key uint32, el interface{})

Add adds a new element to the cache. If the element already exists it is overwritten.

func (*Cache) Get ¶

func (c *Cache) Get(key uint32) (interface{}, bool)

Get looks up element index under key.

func (*Cache) Len ¶

func (c *Cache) Len() int

Len returns the number of elements in the cache.

func (*Cache) Remove ¶

func (c *Cache) Remove(key uint32)

Remove removes the element indexed with key.

Source Files ¶

View all Source files

cache.go

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