alist/pkg/task/manager.go

62 lines
1021 B
Go

package task
import (
"sync/atomic"
"github.com/alist-org/alist/v3/pkg/generic_sync"
)
func NewTaskManager() *Manager {
return &Manager{
tasks: generic_sync.MapOf[int64, *Task]{},
curID: 0,
}
}
type Manager struct {
curID int64
tasks generic_sync.MapOf[int64, *Task]
}
func (tm *Manager) AddTask(task *Task) {
task.ID = tm.curID
atomic.AddInt64(&tm.curID, 1)
tm.tasks.Store(task.ID, task)
}
func (tm *Manager) GetAll() []*Task {
return tm.tasks.Values()
}
func (tm *Manager) Get(id int64) (*Task, bool) {
return tm.tasks.Load(id)
}
func (tm *Manager) Remove(id int64) {
tm.tasks.Delete(id)
}
func (tm *Manager) RemoveFinished() {
tasks := tm.GetAll()
for _, task := range tasks {
if task.Status == FINISHED {
tm.Remove(task.ID)
}
}
}
func (tm *Manager) RemoveError() {
tasks := tm.GetAll()
for _, task := range tasks {
if task.Error != nil {
tm.Remove(task.ID)
}
}
}
func (tm *Manager) Add(name string, f Func) {
task := newTask(name, f)
tm.AddTask(task)
go task.Run()
}