95 lines
1.9 KiB
Go
95 lines
1.9 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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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package cron
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import (
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"context"
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"time"
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"code.gitea.io/gitea/modules/graceful"
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"code.gitea.io/gitea/modules/sync"
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"github.com/gogs/cron"
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)
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var c = cron.New()
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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() {
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initBasicTasks()
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initExtendedTasks()
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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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c.Start()
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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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c.Stop()
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lock.Lock()
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started = false
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lock.Unlock()
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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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ExecTimes int64
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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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entries := c.Entries()
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eMap := map[string]*cron.Entry{}
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for _, e := range entries {
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eMap[e.Description] = e
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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 := eMap[task.Name]; ok {
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spec = e.Spec
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next = e.Next
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prev = e.Prev
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}
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task.lock.Lock()
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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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})
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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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