analyzer

Documentation

Index

• Variables
• type Analyzer
  • func New(cfg Config) *Analyzer
  • func (a *Analyzer) Blocked(ip string) bool
  • func (a *Analyzer) Close()
  • func (a *Analyzer) Record(ip, path string)
• type Config
• type Counter
  • func NewCounter() *Counter
  • func (c *Counter) Clear()
  • func (c *Counter) Count(ip string) uint16
  • func (c *Counter) Visit(ip string) uint16
• type DoubleBufferBloom
  • func NewDoubleBufferBloom() *DoubleBufferBloom
  • func (dbf *DoubleBufferBloom) Rotate()
  • func (dbf *DoubleBufferBloom) TestAndAdd(key []byte) bool
• type Request

Variables

var BloomFalsePositiveRate = 0.01

var BloomMaxCapacity uint = 100000

Types

type Analyzer

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

func New

func New(cfg Config) *Analyzer

func (*Analyzer) Blocked

func (a *Analyzer) Blocked(ip string) bool

func (*Analyzer) Close

func (a *Analyzer) Close()

func (*Analyzer) Record

func (a *Analyzer) Record(ip, path string)

type Config

type Config struct {
	Window        time.Duration
	PageThreshold int
	QueueCap      int
}

type Counter

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

func NewCounter

func NewCounter() *Counter

func (*Counter) Clear

func (c *Counter) Clear()

func (*Counter) Count

func (c *Counter) Count(ip string) uint16

func (*Counter) Visit

func (c *Counter) Visit(ip string) uint16

type DoubleBufferBloom

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

func NewDoubleBufferBloom

func NewDoubleBufferBloom() *DoubleBufferBloom

func (*DoubleBufferBloom) Rotate

func (dbf *DoubleBufferBloom) Rotate()

func (*DoubleBufferBloom) TestAndAdd

func (dbf *DoubleBufferBloom) TestAndAdd(key []byte) bool

type Request

type Request struct {
	IP   string
	Path uint64
}