routecache

package

v0.0.0-...-32278fe Latest Latest Go to latest Published: Apr 12, 2017 License: Apache-2.0 Imports: 2 Imported by: 0

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Repository

github.com/coreywang/functions

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Documentation ¶

Overview ¶

Package routecache is meant to assist in resolving the most used routes at an application. Implemented as a LRU, it returns always its full context for iteration at the router handler.

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Cache ¶

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

Cache holds an internal linkedlist for hotness management. It is not safe for concurrent use, must be guarded externally.

func New ¶

func New(maxentries int) *Cache

New returns a route cache.

func (*Cache) Delete ¶

func (c *Cache) Delete(appname, path string)

Delete removes the element for the given appname and path from the cache.

func (*Cache) Get ¶

func (c *Cache) Get(appname, path string) (route *models.Route, ok bool)

Get looks up a path's route from the cache.

func (*Cache) Len ¶

func (c *Cache) Len() int

func (*Cache) Refresh ¶

func (c *Cache) Refresh(route *models.Route)

Refresh updates internal linkedlist either adding a new route to the front, or moving it to the front when used. It will discard seldom used routes.

Source Files ¶

View all Source files

lru.go

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