counter

package

v0.25.2 Latest Latest Go to latest Published: Apr 5, 2024 License: Apache-2.0 Imports: 3 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Package counter implements linear counter estimator

View Source

const (
	// DefaultCap max capacity for the counter
	DefaultCap = 1 << 19
)

This section is empty.

This section is empty.

type Counter struct {
	Bits *bitset.BitSet `json:"bits"`
}

func FromBinary(data []byte) (*Counter, error)

FromBinary unmarshals counter state

func New(cap uint) *Counter

New creates a counter for the maximum amount unique elements provided

func (c *Counter) Count() uint

Count returns an estimate of distinct elements in the set

func (c *Counter) Mark(key string)

Mark marks key as present in the set

func (c *Counter) Reset()

Reset the counter

func (c *Counter) ToBinary() ([]byte, error)

ToBinary marshals counter state