cache

Documentation

Index

• Variables
• type Cache
  • func New(settings Settings) Cache
• type Settings
  • func (s *Settings) Lines(indent, subSection string) (lines []string)
  • func (s *Settings) SetDefaults()
  • func (s *Settings) String() string
• type Type
  • func ListTypes() (types []Type)
  • func ParseCacheType(s string) (cacheType Type, err error)

Variables

var ErrParseCacheType = errors.New("cannot parse cache type")

Types

type Cache

type Cache interface {
	Add(request, response *dns.Msg)
	Get(request *dns.Msg) (response *dns.Msg)
}

func New

func New(settings Settings) Cache

New creates a new cache object except when the cache type is set to Disabled. In this case it returns a nil Cache.

type Settings

type Settings struct {
	Type Type
	LRU  lru.Settings
}

func (*Settings) Lines

func (s *Settings) Lines(indent, subSection string) (lines []string)

func (*Settings) SetDefaults

func (s *Settings) SetDefaults()

func (*Settings) String

func (s *Settings) String() string

type Type

type Type string

const (
	LRU      Type = "lru"
	Disabled Type = "disabled"
)

func ListTypes

func ListTypes() (types []Type)

func ParseCacheType

func ParseCacheType(s string) (cacheType Type, err error)