kratos: github.com/bilibili/kratos/pkg/ratelimit/bbr Index | Files

package bbr

import "github.com/bilibili/kratos/pkg/ratelimit/bbr"

Index

Package Files

bbr.go

type BBR Uses

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

BBR implements bbr-like limiter. It is inspired by sentinel. https://github.com/alibaba/Sentinel/wiki/%E7%B3%BB%E7%BB%9F%E8%87%AA%E9%80%82%E5%BA%94%E9%99%90%E6%B5%81

func (*BBR) Allow Uses

func (l *BBR) Allow(ctx context.Context, opts ...limit.AllowOption) (func(info limit.DoneInfo), error)

Allow checks all inbound traffic. Once overload is detected, it raises ecode.LimitExceed error.

func (*BBR) Stat Uses

func (l *BBR) Stat() Stat

Stat tasks a snapshot of the bbr limiter.

type Config Uses

type Config struct {
    Enabled      bool
    Window       time.Duration
    WinBucket    int
    Rule         string
    Debug        bool
    CPUThreshold int64
}

Config contains configs of bbr limiter.

type Group Uses

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

Group represents a class of BBRLimiter and forms a namespace in which units of BBRLimiter.

func NewGroup Uses

func NewGroup(conf *Config) *Group

NewGroup new a limiter group container, if conf nil use default conf.

func (*Group) Get Uses

func (g *Group) Get(key string) limit.Limiter

Get get a limiter by a specified key, if limiter not exists then make a new one.

type Stat Uses

type Stat struct {
    Cpu         int64
    InFlight    int64
    MaxInFlight int64
    MinRt       int64
    MaxPass     int64
}

Stats contains the metrics's snapshot of bbr.

Package bbr imports 10 packages (graph) and is imported by 2 packages. Updated 2019-07-17. Refresh now. Tools for package owners.