locker

package

v0.0.0-...-80b3c92 Latest Latest Go to latest Published: Jun 4, 2020 License: MIT Imports: 7 Imported by: 0

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package locker : 排他锁的解决方案
当前配置里 设置 exclusive = true 适用

1、Local.go : 本地锁   依赖当前机器的sync.Mutex{}
2、Redis.go ：分布式锁  依赖于部署redis服务

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

func (c *ChannelLocker) AddLock() error

func (c *ChannelLocker) UnLock() error

type Locker interface {
	AddLock() error //加锁
	UnLock() error  //解锁
}

定义Locker接口

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

func (local *MutexLocker) AddLock() error

func (local *MutexLocker) UnLock() error

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

任务锁，当计划任务里设置exclusive = true时使用

func NewMyTasksLocker(config types.TomlConfig) *MyTasksLocker

提供任务锁对象指针

func (mtl *MyTasksLocker) GetTaskLocker(taskName string) Locker

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

func NewRedisLocker(addr string, password string, db int, taskName string, lockerWait bool) *RedisLocker

func (rd *RedisLocker) AddLock() error

func (rd *RedisLocker) UnLock() error