cache

package

v1.1.1 Latest Latest Go to latest Published: Aug 18, 2020 License: BSD-3-Clause Imports: 5 Imported by: 0

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Repository

github.com/go-magma/magma

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Open Source Insights

Documentation ¶

Overview ¶

Package cache implements Swx GRPC response cache

Index ¶

Constants
type Impl
- func New() *Impl
- func NewExt(interval, ttl time.Duration) (*Impl, chan struct{})

Constants ¶

View Source

const (
	// defaultTtl - cached entity TTL after last recent use
	DefaultTtl = time.Hour * 3
	// defaultGcInterval - frequency of Garbage Collection checks
	DefaultGcInterval = time.Minute * 5
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Impl ¶

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

func New ¶

func New() *Impl

New creates & returns a new instance of the cache

func NewExt ¶

func NewExt(interval, ttl time.Duration) (*Impl, chan struct{})

NewExt creates & returns a new instance of the cache and GC cancellation chan

func (*Impl) ClearAll ¶

func (swxCache *Impl) ClearAll()

ClearAll removes all cached entities & re-initializes the cache

func (*Impl) Gc ¶

func (swxCache *Impl) Gc(interval, ttl time.Duration) chan struct{}

Gc starts Garbage Collector with specified check interval & TTL. Returns chan to stop the GC: done := cache.Gc(interval, ttl); ... done <- struct{}{}; ...

func (*Impl) Get ¶

func (swxCache *Impl) Get(imsi string) *protos.AuthenticationAnswer

Get retrieves one auth vector from cache if available, adjusts cache and returns the vector, returns nil otherwise

func (*Impl) Put ¶

func (swxCache *Impl) Put(ans *protos.AuthenticationAnswer) *protos.AuthenticationAnswer

Put adds ans vectors into the cache after extracting the first vector from the list, which it returns back to the caller in the returned AuthenticationAnswer

func (*Impl) Remove ¶

func (swxCache *Impl) Remove(imsi string) *protos.AuthenticationAnswer

Remove removes all auth vectors for the IMSI from cache and returns the removed item if available

Source Files ¶

View all Source files

swx_cache.go

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