130 lines
3 KiB
Go
130 lines
3 KiB
Go
// Copyright 2014 The Gogs Authors. All rights reserved.
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// Copyright 2019 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package cron
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import (
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"context"
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"runtime/pprof"
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"time"
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"code.gitea.io/gitea/modules/graceful"
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"code.gitea.io/gitea/modules/process"
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"code.gitea.io/gitea/modules/sync"
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"code.gitea.io/gitea/modules/translation"
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"github.com/go-co-op/gocron"
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)
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var scheduler = gocron.NewScheduler(time.Local)
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// Prevent duplicate running tasks.
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var taskStatusTable = sync.NewStatusTable()
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// NewContext begins cron tasks
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// Each cron task is run within the shutdown context as a running server
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// AtShutdown the cron server is stopped
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func NewContext(original context.Context) {
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defer pprof.SetGoroutineLabels(original)
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_, _, finished := process.GetManager().AddTypedContext(graceful.GetManager().ShutdownContext(), "Service: Cron", process.SystemProcessType, true)
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initBasicTasks()
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initExtendedTasks()
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initActionsTasks()
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lock.Lock()
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for _, task := range tasks {
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if task.IsEnabled() && task.DoRunAtStart() {
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go task.Run()
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}
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}
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scheduler.StartAsync()
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started = true
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lock.Unlock()
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graceful.GetManager().RunAtShutdown(context.Background(), func() {
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scheduler.Stop()
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lock.Lock()
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started = false
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lock.Unlock()
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finished()
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})
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}
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// TaskTableRow represents a task row in the tasks table
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type TaskTableRow struct {
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Name string
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Spec string
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Next time.Time
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Prev time.Time
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Status string
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LastMessage string
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LastDoer string
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ExecTimes int64
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task *Task
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}
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func (t *TaskTableRow) FormatLastMessage(locale translation.Locale) string {
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if t.Status == "finished" {
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return t.task.GetConfig().FormatMessage(locale, t.Name, t.Status, t.LastDoer)
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}
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return t.task.GetConfig().FormatMessage(locale, t.Name, t.Status, t.LastDoer, t.LastMessage)
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}
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// TaskTable represents a table of tasks
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type TaskTable []*TaskTableRow
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// ListTasks returns all running cron tasks.
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func ListTasks() TaskTable {
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jobs := scheduler.Jobs()
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jobMap := map[string]*gocron.Job{}
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for _, job := range jobs {
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// the first tag is the task name
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tags := job.Tags()
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if len(tags) == 0 { // should never happen
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continue
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}
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jobMap[job.Tags()[0]] = job
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}
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lock.Lock()
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defer lock.Unlock()
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tTable := make([]*TaskTableRow, 0, len(tasks))
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for _, task := range tasks {
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spec := "-"
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var (
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next time.Time
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prev time.Time
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)
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if e, ok := jobMap[task.Name]; ok {
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tags := e.Tags()
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if len(tags) > 1 {
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spec = tags[1] // the second tag is the task spec
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}
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next = e.NextRun()
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prev = e.PreviousRun()
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}
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task.lock.Lock()
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// If the manual run is after the cron run, use that instead.
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if prev.Before(task.LastRun) {
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prev = task.LastRun
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}
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tTable = append(tTable, &TaskTableRow{
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Name: task.Name,
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Spec: spec,
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Next: next,
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Prev: prev,
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ExecTimes: task.ExecTimes,
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LastMessage: task.LastMessage,
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Status: task.Status,
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LastDoer: task.LastDoer,
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task: task,
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})
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task.lock.Unlock()
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}
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return tTable
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}
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