limiter

package
v0.2.0-beta.1 Latest Latest
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 Go to latest Published: Sep 20, 2026 License: AGPL-3.0 Imports: 5 Imported by: 0

Documentation

Index

Constants

View Source 
const MaxExactInteger int64 = 1<<53 - 1

MaxExactInteger is the largest integer that the Redis Lua runtime can represent exactly. Limiter configuration values must stay within this boundary because Redis executes Lua numbers as IEEE-754 doubles.

Variables

This section is empty.

Functions

func ValidateConfig 

func ValidateConfig(config Config) error

ValidateConfig verifies that a limiter configuration can be passed to the Redis Lua runtime without changing its integer values.

Types

type Config 

type Config struct {
	Capacity  int64
	Rate      int64
	Requested int64
}

Config 配置选项模式

type Option 

type Option func(*Config)

func WithCapacity 

func WithCapacity(c int64) Option

func WithRate 

func WithRate(r int64) Option

func WithRequested 

func WithRequested(n int64) Option

type RedisLimiter 

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

func New 

func New(_ context.Context, r *redis.Client) *RedisLimiter

func (*RedisLimiter) Allow 

func (rl *RedisLimiter) Allow(ctx context.Context, key string, opts ...Option) (bool, error)

Source Files

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