mirror of
https://github.com/42wim/matterbridge.git
synced 2024-12-05 02:39:28 +01:00
111 lines
2.1 KiB
Go
111 lines
2.1 KiB
Go
|
// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
|
||
|
// See License.txt for license information.
|
||
|
|
||
|
package model
|
||
|
|
||
|
import (
|
||
|
"fmt"
|
||
|
"sync"
|
||
|
"time"
|
||
|
)
|
||
|
|
||
|
type TaskFunc func()
|
||
|
|
||
|
type ScheduledTask struct {
|
||
|
Name string `json:"name"`
|
||
|
Interval time.Duration `json:"interval"`
|
||
|
Recurring bool `json:"recurring"`
|
||
|
function TaskFunc
|
||
|
timer *time.Timer
|
||
|
}
|
||
|
|
||
|
var taskMutex = sync.Mutex{}
|
||
|
var tasks = make(map[string]*ScheduledTask)
|
||
|
|
||
|
func addTask(task *ScheduledTask) {
|
||
|
taskMutex.Lock()
|
||
|
defer taskMutex.Unlock()
|
||
|
tasks[task.Name] = task
|
||
|
}
|
||
|
|
||
|
func removeTaskByName(name string) {
|
||
|
taskMutex.Lock()
|
||
|
defer taskMutex.Unlock()
|
||
|
delete(tasks, name)
|
||
|
}
|
||
|
|
||
|
func GetTaskByName(name string) *ScheduledTask {
|
||
|
taskMutex.Lock()
|
||
|
defer taskMutex.Unlock()
|
||
|
if task, ok := tasks[name]; ok {
|
||
|
return task
|
||
|
}
|
||
|
return nil
|
||
|
}
|
||
|
|
||
|
func GetAllTasks() *map[string]*ScheduledTask {
|
||
|
taskMutex.Lock()
|
||
|
defer taskMutex.Unlock()
|
||
|
return &tasks
|
||
|
}
|
||
|
|
||
|
func CreateTask(name string, function TaskFunc, timeToExecution time.Duration) *ScheduledTask {
|
||
|
task := &ScheduledTask{
|
||
|
Name: name,
|
||
|
Interval: timeToExecution,
|
||
|
Recurring: false,
|
||
|
function: function,
|
||
|
}
|
||
|
|
||
|
taskRunner := func() {
|
||
|
go task.function()
|
||
|
removeTaskByName(task.Name)
|
||
|
}
|
||
|
|
||
|
task.timer = time.AfterFunc(timeToExecution, taskRunner)
|
||
|
|
||
|
addTask(task)
|
||
|
|
||
|
return task
|
||
|
}
|
||
|
|
||
|
func CreateRecurringTask(name string, function TaskFunc, interval time.Duration) *ScheduledTask {
|
||
|
task := &ScheduledTask{
|
||
|
Name: name,
|
||
|
Interval: interval,
|
||
|
Recurring: true,
|
||
|
function: function,
|
||
|
}
|
||
|
|
||
|
taskRecurer := func() {
|
||
|
go task.function()
|
||
|
task.timer.Reset(task.Interval)
|
||
|
}
|
||
|
|
||
|
task.timer = time.AfterFunc(interval, taskRecurer)
|
||
|
|
||
|
addTask(task)
|
||
|
|
||
|
return task
|
||
|
}
|
||
|
|
||
|
func (task *ScheduledTask) Cancel() {
|
||
|
task.timer.Stop()
|
||
|
removeTaskByName(task.Name)
|
||
|
}
|
||
|
|
||
|
// Executes the task immediatly. A recurring task will be run regularally after interval.
|
||
|
func (task *ScheduledTask) Execute() {
|
||
|
task.function()
|
||
|
task.timer.Reset(task.Interval)
|
||
|
}
|
||
|
|
||
|
func (task *ScheduledTask) String() string {
|
||
|
return fmt.Sprintf(
|
||
|
"%s\nInterval: %s\nRecurring: %t\n",
|
||
|
task.Name,
|
||
|
task.Interval.String(),
|
||
|
task.Recurring,
|
||
|
)
|
||
|
}
|