94 lines
1.8 KiB
Go
94 lines
1.8 KiB
Go
|
package task
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"fmt"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
cron "github.com/robfig/cron/v3"
|
||
|
|
"github.com/rs/zerolog"
|
||
|
|
"github.com/rs/zerolog/log"
|
||
|
|
)
|
||
|
|
|
||
|
|
var l zerolog.Logger
|
||
|
|
var clog = mylogger{}
|
||
|
|
var c *cron.Cron
|
||
|
|
|
||
|
|
func init() {
|
||
|
|
// viper.Set("task.runner", 5)
|
||
|
|
Reporter = make(chan *Report)
|
||
|
|
}
|
||
|
|
|
||
|
|
func Init() {
|
||
|
|
l = log.With().Str("mod", "task").Logger()
|
||
|
|
c = cron.New(
|
||
|
|
cron.WithLogger(&clog),
|
||
|
|
cron.WithChain(func(j cron.Job) cron.Job {
|
||
|
|
t, ok := j.(*_task)
|
||
|
|
if ok {
|
||
|
|
l.Debug().Str("taskname", t.Task.Name).Msg("")
|
||
|
|
}
|
||
|
|
return j
|
||
|
|
}),
|
||
|
|
cron.WithLocation(time.Local))
|
||
|
|
}
|
||
|
|
|
||
|
|
type Task struct {
|
||
|
|
Name string
|
||
|
|
ID string
|
||
|
|
Description string
|
||
|
|
Group string
|
||
|
|
|
||
|
|
// Func is the stored function that will be called with the args,
|
||
|
|
// and a interface to carry value will be provided as the first argument
|
||
|
|
// args will be passed after carry, in order to normalize,
|
||
|
|
// it is suggested to use strings or other simple types
|
||
|
|
Func func(c *interface{}, args ...interface{}) error
|
||
|
|
}
|
||
|
|
|
||
|
|
type _task struct {
|
||
|
|
Task *Task
|
||
|
|
id cron.EntryID
|
||
|
|
args []interface{}
|
||
|
|
spec string
|
||
|
|
once bool
|
||
|
|
// carry value to the next run. Should be modified from the Task.Func
|
||
|
|
carry *interface{}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (t *_task) Run() {
|
||
|
|
if t.carry == nil {
|
||
|
|
t.carry = new(interface{})
|
||
|
|
}
|
||
|
|
defer func() {
|
||
|
|
if err := recover(); err != nil {
|
||
|
|
log.Error().Str("error", fmt.Sprint(err)).Msg("")
|
||
|
|
} else if t.once {
|
||
|
|
c.Remove(t.id)
|
||
|
|
}
|
||
|
|
}()
|
||
|
|
if err := t.Task.Func(t.carry, t.args...); err != nil {
|
||
|
|
log.Error().Err(err).Str("taskname", t.Task.Name).Msg("")
|
||
|
|
Reporter <- &Report{
|
||
|
|
Entry: t.id,
|
||
|
|
Name: t.Task.Name,
|
||
|
|
ID: t.Task.ID,
|
||
|
|
Description: t.Task.Description,
|
||
|
|
Group: t.Task.Group,
|
||
|
|
Spec: t.spec,
|
||
|
|
Once: t.once,
|
||
|
|
Args: t.args,
|
||
|
|
Carry: t.carry,
|
||
|
|
Error: err,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func Start() {
|
||
|
|
c.Start()
|
||
|
|
}
|
||
|
|
|
||
|
|
func Stop() context.Context {
|
||
|
|
return c.Stop()
|
||
|
|
}
|