badger

Documentation

Overview

Package badger is the BadgerDB implementation of the Trickster Cache

Index

• type Cache
  • func (c *Cache) BulkRemove(cacheKeys []string)
  • func (c *Cache) Close() error
  • func (c *Cache) Configuration() *options.Options
  • func (c *Cache) Connect() error
  • func (c *Cache) Locker() locks.NamedLocker
  • func (c *Cache) Remove(cacheKey string)
  • func (c *Cache) Retrieve(cacheKey string, allowExpired bool) ([]byte, status.LookupStatus, error)
  • func (c *Cache) SetLocker(l locks.NamedLocker)
  • func (c *Cache) SetTTL(cacheKey string, ttl time.Duration)
  • func (c *Cache) Store(cacheKey string, data []byte, ttl time.Duration) error

Types

type Cache

type Cache struct {
	Name   string
	Config *options.Options
	Logger *log.Logger
	// contains filtered or unexported fields
}

Cache describes a Badger Cache

func (*Cache) BulkRemove

func (c *Cache) BulkRemove(cacheKeys []string)

BulkRemove removes a list of objects from the cache. noLock is not used for Badger

func (*Cache) Close

func (c *Cache) Close() error

Close closes the Badger Cache

func (*Cache) Configuration

func (c *Cache) Configuration() *options.Options

Configuration returns the Configuration for the Cache object

func (*Cache) Connect

func (c *Cache) Connect() error

Connect opens the configured Badger key-value store

func (*Cache) Locker

func (c *Cache) Locker() locks.NamedLocker

Locker returns the cache's locker

func (*Cache) Remove

func (c *Cache) Remove(cacheKey string)

Remove removes an object in cache, if present

func (*Cache) Retrieve

func (c *Cache) Retrieve(cacheKey string, allowExpired bool) ([]byte, status.LookupStatus, error)

Retrieve gets data from the Badger Cache using the provided Key because Badger manages Object Expiration internally, allowExpired is not used.

func (*Cache) SetLocker

func (c *Cache) SetLocker(l locks.NamedLocker)

SetLocker sets the cache's locker

func (*Cache) SetTTL

func (c *Cache) SetTTL(cacheKey string, ttl time.Duration)

SetTTL updates the TTL for the provided cache object

func (*Cache) Store

func (c *Cache) Store(cacheKey string, data []byte, ttl time.Duration) error

Store places the the data into the Badger Cache using the provided Key and TTL