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model.go
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model.go
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package cronjob
import (
"github.com/robfig/cron/v3"
"github.com/yunduansing/gtools/logger"
"go.uber.org/zap"
"sync"
)
type TaskConfig struct {
Code string `gorm:"primarykey;" json:"code"` //英文编码
Cmd int `gorm:"type:int;" json:"cmd"` //数字编码
Name string `gorm:"type:varchar(100)" json:"name"`
Value string `gorm:"type:varchar(100)" json:"value"` //执行周期
Remark string `gorm:"type:varchar(200)" json:"remark"` //备注
State int `gorm:"type:tinyint(4);default:1" json:"state"` //0-禁用、1-启用
Param string `gorm:"type:text" json:"param"` //参数,Json
Do func() (cron.EntryID, error) `gorm:"-" json:"-"` //执行逻辑
}
type TaskEvent struct {
Cmd int `json:"cmd"`
Code string `json:"code"`
Value string `json:"value"` //当operation=4时,必须有值
operation TaskEventType `json:"operation"` //1-启用、2-禁用、3-执行一次、4-修改执行周期
Remark string `json:"remark"`
}
func (t TaskConfig) run() (cron.EntryID, error) {
return t.Do()
}
type TaskEventType int
const (
_ TaskEventType = iota
EnableType //启用
DisableType //禁用
RunOnceType //执行一次
UpdateType //修改任务
)
type Task struct {
tasks map[string]TaskConfig
taskIdMap map[string]cron.EntryID
sync.Mutex
sync.Once
serviceName string
}
func (t Task) run() {
for _, v := range t.tasks {
if v.Do == nil || v.State == 0 {
continue
}
eid, err := v.Do()
if err != nil {
logger.Error("启动任务失败", zap.Any("task", v), zap.Error(err))
continue
}
t.taskIdMap[v.Code] = eid
}
}
func (t Task) addAndRun(task TaskConfig) error {
t.Lock()
defer t.Unlock()
if _, ok := t.tasks[task.Code]; !ok {
eid, err := task.Do()
if err != nil {
logger.Error("启动任务失败", zap.Any("task", task), zap.Error(err))
return err
}
t.taskIdMap[task.Code] = eid
t.tasks[task.Code] = task
}
return nil
}
func (t Task) stopAndRemove(task TaskConfig) error {
t.Lock()
defer t.Unlock()
if _, ok := t.taskIdMap[task.Code]; ok {
delete(t.taskIdMap, task.Code)
}
return nil
}