task

type Handlers struct {
	Exec     func(int, ...interface{}) (interface{}, error)
	Progress func(int, int, int, string)
	NextID   func() (int, error)
	Add      func(int)
	Success  func(int, interface{})
	Error    func(int, error)
}

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

type Option struct {
	Name           string
	JobQueueLength int
	WorkerNums     int
	AttemptAfter   int
	Attempts       int
	Timeout        int
}

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

type Task struct {
	Option Option
	// contains filtered or unexported fields
}

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