dsmemcache

package
Version: v1.8.1 Latest Latest
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Published: Mar 30, 2022 License: MIT Imports: 7 Imported by: 0

Documentation

Overview

Package dsmemcache handles Put, Get etc to Datastore and provides caching by memcached. How the cache is used is explained in the storagecache package's document.

Related document.

https://godoc.org/github.com/bradfitz/gomemcache/memcache https://godoc.org/go.mercari.io/datastore/dsmiddleware/storagecache

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func New

func New(client *memcache.Client, opts ...CacheOption) interface {
	datastore.Middleware
	storagecache.Storage
}

New dsmemcache middleware creates & returns.

Types

type CacheOption

type CacheOption interface {
	Apply(*cacheHandler)
}

A CacheOption is an cache option for a dsmemcache middleware.

func WithCacheKey

func WithCacheKey(f func(key datastore.Key) string) CacheOption

WithCacheKey creates a ClientOption that specifies how to generate a cache key from datastore.Key.

func WithExcludeKinds

func WithExcludeKinds(kinds ...string) CacheOption

WithExcludeKinds creates a ClientOption that selects the Kind unspecified as the cache target.

func WithExpireDuration

func WithExpireDuration(d time.Duration) CacheOption

WithExpireDuration creates a ClientOption to expire at a specified time.

func WithIncludeKinds

func WithIncludeKinds(kinds ...string) CacheOption

WithIncludeKinds creates a ClientOption that selects the Kind specified as the cache target.

func WithKeyFilter

func WithKeyFilter(f storagecache.KeyFilter) CacheOption

WithKeyFilter creates a ClientOption that selects the Keys specified as the cache target.

func WithLogger

func WithLogger(logf func(ctx context.Context, format string, args ...interface{})) CacheOption

WithLogger creates a ClientOption that uses the specified logger.

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