limiter

package

v1.0.1 Latest Latest Go to latest Published: Sep 19, 2022 License: Apache-2.0 Imports: 4 Imported by: 0

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

func NewCache(options *redis.Options) (*Limiter, error)

创建Redis连接

func (l *Limiter) CountLimit(key string, count uint, ttl int64) bool

不保证流程原子性，存在并发竞争问题

func (l *Limiter) SyncCountLimit(key string, count uint, ttl int64) bool

Lua脚本保证流程原子性，并发安全

func (l *Limiter) SyncWindowLimit(key string, count uint, windowTime int64) bool

Lua脚本保证流程原子性，并发安全

func (l *Limiter) WindowLimit(key string, count uint, windowTime int64) bool

不保证流程原子性，存在并发竞争问题