ratelimit

package

v0.0.0-...-2537f40 Latest Latest Go to latest Published: Nov 9, 2021 License: Apache-2.0 Imports: 4 Imported by: 0

Details

Package ratelimit contains a collection of curated rate limit adaptors for the Sonic API Gateway

This section is empty.

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var (
	ErrLimited = errors.New("ERROR: rate limit exceeded")

	DataTTL = 10 * time.Minute
)

func PseudoFNV64a(s string) uint64

type Backend interface {
	Load(string, func() interface{}) interface{}
	Store(string, interface{}) error
}

type Hasher func(string) uint64

type Limiter interface {
	Allow() bool
}

type LimiterStore func(string) Limiter

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

func NewMemoryBackend(ctx context.Context, ttl time.Duration) *MemoryBackend

func (m *MemoryBackend) Load(key string, f func() interface{}) interface{}

func (m *MemoryBackend) Store(key string, v interface{}) error

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

func DefaultShardedMemoryBackend(ctx context.Context) *ShardedMemoryBackend

func NewShardedMemoryBackend(ctx context.Context, shards uint64, ttl time.Duration, h Hasher) *ShardedMemoryBackend

func (b *ShardedMemoryBackend) Load(key string, f func() interface{}) interface{}

func (b *ShardedMemoryBackend) Store(key string, v interface{}) error

Path	Synopsis
juju Package juju provides a set of rate-limit proxy and router middlewares using the github.com/juju/ratelimit lib	Package juju provides a set of rate-limit proxy and router middlewares using the github.com/juju/ratelimit lib
example
proxy Package proxy provides a rate-limit proxy middleware using the github.com/juju/ratelimit lib	Package proxy provides a rate-limit proxy middleware using the github.com/juju/ratelimit lib
router Package router provides several rate-limit routers using the github.com/juju/ratelimit lib.	Package router provides several rate-limit routers using the github.com/juju/ratelimit lib.
router/gin
rate Package rate provides a set of rate-limit proxy and router middlewares using the golang.org/x/time/rate lib	Package rate provides a set of rate-limit proxy and router middlewares using the golang.org/x/time/rate lib
example
proxy
router Package router provides several rate-limit routers using the golang.org/x/time/rate lib	Package router provides several rate-limit routers using the golang.org/x/time/rate lib
router/gin