时间轮启动参数从配置文件中读取

.travis.yml

@@ -1,5 +1,4 @@
 language: go
 go:
   - 1.7.x
-  - 1.8.x
-  - master
+script: go test `go list ./... | grep -v vendor`

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2017 qiang.ou
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -6,9 +6,10 @@
 
 ## 功能特性
 * 支持任务CURD
-* crontab时间表达式，可精确到每秒
+* crontab时间表达式，精确到秒
 * 任务执行失败重试设置
 * 任务超时设置
+* 延时任务
 * 任务执行方式
     * 调用本机系统命令  
     * 通过SSH执行远程命令
@@ -21,28 +22,31 @@
 ![Slack](https://raw.githubusercontent.com/ouqiang/gocron/master/screenshot_slack.png)
     
 ### 支持平台
-> Windows、Linux、OSX
+> Windows、Linux、Mac OS
 
 ### 环境要求
 >  MySQL
 
 
+## 下载
+* [Linux-64位](http://opns468ov.bkt.clouddn.com/gocron/gocron-linux-amd64.tar.gz)
+* [Mac OS-64位](http://opns468ov.bkt.clouddn.com/gocron/gocron-darwin-amd64.tar.gz)
+* [Windows-64位](http://opns468ov.bkt.clouddn.com/gocron/gocron-windows-amd64.zip)
+
 ## 安装
-    
+
 ###  二进制安装
-1. [下载](https://pan.baidu.com/s/1pLNRndx#list/path=%2Fgocron), 解压压缩包
+1. 解压压缩包    
 2. `cd 解压目录`   
 3. 启动  
     * Windows:  `gocron.exe web`            
-    * Linux、OSX:  `./gocron web`
+    * Linux、Mac OS:  `./gocron web`
 4. 浏览器访问 http://localhost:5920
 ### 源码安装
 1. `go`语言版本1.7+
-2. `go get -d https://github.com/ouqiang/gocron`
+2. `go get -d github.com/ouqiang/gocron`
 3. 编译 `go build`
 4. 启动、访问方式同上
-5. 生成压缩包（Windows: gocron.zip, 其他平台: gocron.tar.gz） 
-> ./build.sh -p 平台 -a CPU架构 例 ./build.sh -p darwin -a amd64
 
 ### 启动可选参数
 
@@ -54,3 +58,13 @@
 * 使用`https`访问保证数据传输安全, 可在web服务器如nginx中配置https，通过反向代理，访问内部的gocron
 * 网站访问设置IP白名单
 * SSH登录设置IP白名单
+
+## 程序使用的组件
+* web框架 [Macaron](http://go-macaron.com/)
+* 定时任务调度 [cron](https://github.com/robfig/cron)
+* ORM [Xorm](https://github.com/go-xorm/xorm)
+* UI框架 [Semantic UI](https://semantic-ui.com/)
+* 依赖管理(所有依赖包放入vendor目录) [govendor](https://github.com/kardianos/govendor)
+
+## 贡献
+欢迎提交PR

build.sh

@@ -4,7 +4,7 @@
 # 构建应用, 生成压缩包 gocron.zip或gocron.tar.gz
 # ./build.sh -p windows -a amd64
 # 参数含义
-# -p 指定平台(widows|linux|darwin)
+# -p 指定平台(windows|linux|darwin)
 # -a 指定体系架构(amd64|386), 默认amd64
 
 

cmd/web.go

@@ -71,6 +71,27 @@ func initModule()  {
     // 初始化定时任务
     serviceTask := new(service.Task)
     serviceTask.Initialize()
+
+    // 初始化延时任务
+    delayTaskEnabled, err := config.Key("delay.task.enable").Bool()
+    if err != nil {
+        return
+    }
+    if !delayTaskEnabled {
+        return
+    }
+    delayTaskSlots, err := config.Key("delay.task.slots").Int()
+    if err != nil {
+        return
+    }
+    delayTaskTick := config.Key("delay.task.tick").String()
+    tick, err := time.ParseDuration(delayTaskTick)
+    if err != nil {
+        return
+    }
+
+    serviceDelayTask := new(service.DelayTask)
+    serviceDelayTask.Initialize(tick, delayTaskSlots)
 }
 
 // 解析端口
@@ -93,12 +114,12 @@ func setEnvironment(ctx *cli.Context)  {
     }
 
     switch env {
-        case "prod":
-            macaron.Env = macaron.PROD
         case "test":
             macaron.Env = macaron.TEST
         case "dev":
             macaron.Env = macaron.DEV
+        default:
+        macaron.Env = macaron.PROD
     }
 }
 
@@ -124,12 +145,22 @@ func shutdown()  {
         os.Exit(0)
         return
     }
-    logger.Info("应用准备退出\n停止任务调度")
+    logger.Info("应用准备退出")
     serviceTask := new(service.Task)
     // 停止所有任务调度
+    logger.Info("停止定时任务调度")
     serviceTask.StopAll()
+    delayTaskEnable, _ := app.Setting.Key("delay.task.enable").Bool()
+    if delayTaskEnable {
+        logger.Info("停止延时任务调度")
+        serviceDelayTask := new(service.DelayTask)
+        serviceDelayTask.Stop()
+    }
     taskNumInRunning := service.TaskNum.Num()
     logger.Infof("正在运行的任务有%d个", taskNumInRunning)
+    if taskNumInRunning > 0 {
+        logger.Info("等待所有任务执行完成后退出")
+    }
     for {
         if taskNumInRunning <= 0 {
             break

gocron.go

@@ -13,7 +13,7 @@ import (
     "github.com/ouqiang/gocron/cmd"
 )
 
-const AppVersion = "0.0.1"
+const AppVersion = "0.2"
 
 func main() {
     app := cli.NewApp()

models/delay_task.go

@@ -0,0 +1,85 @@
+package models
+
+import (
+    "time"
+    "github.com/go-xorm/xorm"
+)
+
+
+// 延迟任务
+type DelayTask struct {
+    Id       int64     `xorm:"bigint pk autoincr"`
+    Url      string    `xorm:"varchar(128) not null"`
+    Params   string    `xorm:"varchar(256) not null default '' "`
+    Delay  int       `xorm:"mediumint notnull default 0"` // 延迟时间
+    Status   Status    `xorm:"tinyint notnull index(u_status_created) default 5"` // 状态 0:执行失败 1:执行中 2:执行成功 5: 待执行
+    Created  time.Time `xorm:"datetime notnull created index(u_status_created)"`
+    Updated  time.Time `xorm:"datetime updated"`
+    BaseModel `xorm:"-"`
+}
+
+func (task *DelayTask) Create() (insertId int64, err error) {
+    _, err = Db.Insert(task)
+    if err == nil {
+        insertId = task.Id
+    }
+
+    return
+}
+
+// 获取所有待执行任务
+func (task *DelayTask) ActiveList(endTime time.Time) ([]DelayTask, error) {
+    list := make([]DelayTask, 0)
+    fields := "id,url,params,delay,created"
+    err := Db.Where("status = ? AND created <= ?", Waiting, endTime.Format(DefaultTimeFormat)).Cols(fields).Limit(task.PageSize, task.pageLimitOffset()).Find(&list)
+
+    return list, err
+}
+
+// 获取待执行任务数量
+func (task *DelayTask) ActiveNum(endTime time.Time) (int, error) {
+    count ,err := Db.Where("status = ? AND created <= ?", Waiting, endTime.Format(DefaultTimeFormat)).Count(task)
+
+    return int(count), err
+}
+
+func (task *DelayTask) List(params CommonMap) ([]DelayTask, error) {
+    task.parsePageAndPageSize(params)
+    list := make([]DelayTask, 0)
+    session := Db.Desc("id")
+    task.parseWhere(session, params)
+    err := session.Limit(task.PageSize, task.pageLimitOffset()).Find(&list)
+
+    return list, err
+}
+
+
+// 更新任务状态
+func (task *DelayTask) UpdateStatus(id int64, status Status) (int64, error) {
+    return Db.Table(task).Id(id).Update(CommonMap{
+        "status": status,
+    })
+}
+
+// 解析where
+func (task *DelayTask) parseWhere(session *xorm.Session, params CommonMap)  {
+    if len(params) == 0 {
+        return
+    }
+    status, ok := params["Status"]
+    if ok && status.(int) > -1 {
+        session.And("status = ?", status)
+    }
+}
+
+// 删除N个月前的日志
+func (task *DelayTask) Remove(id int) (int64, error) {
+    t := time.Now().AddDate(0, -id, 0)
+    return Db.Where("created <= ?", t.Format(DefaultTimeFormat)).Delete(task)
+}
+
+func (task *DelayTask) Total(params CommonMap) (int64, error) {
+    session := Db.NewSession()
+    task.parseWhere(session, params)
+    return session.Count(task)
+}

models/migration.go

@@ -13,8 +13,9 @@ func (migration *Migration) Exec(dbName string) error {
         return errors.New("数据库不存在")
     }
     setting := new(Setting)
+    task := new(Task)
     tables := []interface{}{
-        &User{}, &Task{}, &TaskLog{}, &Host{}, setting,&LoginLog{},
+        &User{}, task, &DelayTask{}, &TaskLog{}, &Host{}, setting,&LoginLog{},
     }
     for _, table := range tables {
         exist, err:= Db.IsTableExist(table)
@@ -30,6 +31,7 @@ func (migration *Migration) Exec(dbName string) error {
         }
     }
     setting.InitBasicField()
+    task.CreateTestTask()
 
     return nil
 }

models/model.go

@@ -26,6 +26,7 @@ const (
     Finish   Status = 2 // 完成
     Cancel   Status = 3 // 取消
     Background Status = 4 // 后台运行
+    Waiting Status  = 5 // 等待中
 )
 
 const (

models/task.go

@@ -4,6 +4,7 @@ import (
     "time"
     "github.com/ouqiang/gocron/modules/ssh"
     "github.com/go-xorm/xorm"
+    "github.com/ouqiang/gocron/modules/utils"
 )
 
 type TaskProtocol int8
@@ -29,9 +30,9 @@ type Task struct {
     NotifyType int8 `xorm:"smallint notnull default 0"`  // 通知类型 1: 邮件 2: slack
     NotifyReceiverId string `xorm:"varchar(256) notnull default '' "` // 通知接受者ID, setting表主键ID，多个ID逗号分隔
     Remark   string    `xorm:"varchar(100) notnull default ''"`  // 备注
+    Status   Status    `xorm:"tinyint notnull default 0"`        // 状态 1:正常 0:停止
     Created  time.Time `xorm:"datetime notnull created"`         // 创建时间
     Deleted  time.Time `xorm:"datetime deleted"`                 // 删除时间
-    Status   Status    `xorm:"tinyint notnull default 1"`        // 状态 1:正常 0:停止
     BaseModel `xorm:"-"`
 }
 
@@ -58,8 +59,33 @@ func (task *Task) Create() (insertId int, err error) {
     return
 }
 
+// 新增测试任务
+func (task *Task) CreateTestTask() {
+    // HTTP任务
+    task.Name = "测试HTTP任务"
+    task.Protocol = TaskHTTP
+    task.Spec = "*/30 * * * * *"
+    // 查询IP地址区域信息
+    task.Command = "http://ip.taobao.com/service/getIpInfo.php?ip=117.27.140.253"
+    task.Status = Enabled
+    task.Create()
+
+    // 系统命令
+    task.Id = 0
+    task.Name = "测试系统命令任务"
+    task.Protocol = TaskLocalCommand
+    task.Spec = "@every 1m"
+    task.Status = Enabled
+    if utils.IsWindows() {
+        task.Command = "dir"
+    } else {
+        task.Command = "ls"
+    }
+    task.Create()
+}
+
 func (task *Task) UpdateBean(id int) (int64, error)  {
-    return Db.ID(id).Cols("name,spec,protocol,command,timeout,multi,retry_times,host_id,remark,status,notify_status,notify_type,notify_receiver_id").Update(task)
+    return Db.ID(id).Cols("name,spec,protocol,command,timeout,multi,retry_times,host_id,remark,notify_status,notify_type,notify_receiver_id").Update(task)
 }
 
 // 更新

models/task_log.go

@@ -72,9 +72,26 @@ func (taskLog *TaskLog) List(params CommonMap) ([]TaskLog, error) {
     return list, err
 }
 
+// 根据通知ID获取任务ID
+func (taskLog *TaskLog) GetTaskIdByNotifyId(notifyId string) (taskId int, err error) {
+    exist, err := Db.Where("notify_id = ?", notifyId).Get(taskLog)
+    if !exist || err != nil {
+        return
+    }
+    taskId = taskLog.TaskId
+
+    return
+}
+
 // 清空表
-func (TaskLog *TaskLog) Clear() (int64, error)  {
-    return Db.Where("1=1").Delete(TaskLog);
+func (taskLog *TaskLog) Clear() (int64, error)  {
+    return Db.Where("1=1").Delete(taskLog);
+}
+
+// 删除N个月前的日志
+func (taskLog *TaskLog) Remove(id int) (int64, error) {
+    t := time.Now().AddDate(0, -id, 0)
+    return Db.Where("start_time <= ?", t.Format(DefaultTimeFormat)).Delete(taskLog)
 }
 
 func (taskLog *TaskLog) Total(params CommonMap) (int64, error) {

modules/httpclient/http_client.go

@@ -25,7 +25,18 @@ func Get(url string, timeout int) ResponseWrapper {
     return request(req, timeout)
 }
 
-func PostBody(url string, body string, timeout int) ResponseWrapper {
+func PostParams(url string,params string, timeout int) ResponseWrapper {
+    buf := bytes.NewBufferString(params)
+    req, err := http.NewRequest("POST", url, buf)
+    if err != nil {
+        return createRequestError(err)
+    }
+    req.Header.Set("Content-type", "application/x-www-form-urlencoded")
+
+    return request(req, timeout)
+}
+
+func PostJson(url string, body string, timeout int) ResponseWrapper {
     buf := bytes.NewBufferString(body)
     req, err := http.NewRequest("POST", url, buf)
     if err != nil {

modules/notify/mail.go

@@ -66,7 +66,7 @@ func (mail *Mail) send(mailSetting models.Mail, toUsers []string, msg Message)
         i += 1
         time.Sleep(2 * time.Second)
         if i < maxTimes {
-            logger.Error("mail#发送消息失败#%s#消息内容-%s", err.Error(), msg["content"])
+            logger.Errorf("mail#发送消息失败#%s#消息内容-%s", err.Error(), msg["content"])
         }
     }
 }

modules/notify/slack.go

@@ -43,14 +43,14 @@ func (slack *Slack) send(msg Message, slackUrl string, channel string)  {
     maxTimes := 3
     i := 0
     for i < maxTimes {
-        resp := httpclient.PostBody(slackUrl, formatBody, timeout)
+        resp := httpclient.PostJson(slackUrl, formatBody, timeout)
         if resp.StatusCode == 200 {
             break;
         }
         i += 1
         time.Sleep(2 * time.Second)
         if i < maxTimes {
-            logger.Error("slack#发送消息失败#%s#消息内容-%s", resp.Body, msg["content"])
+            logger.Errorf("slack#发送消息失败#%s#消息内容-%s", resp.Body, msg["content"])
         }
     }
 }

routers/delaytask/delay_task.go

@@ -0,0 +1,110 @@
+package delaytask
+
+import (
+    "gopkg.in/macaron.v1"
+    "github.com/ouqiang/gocron/models"
+    "github.com/ouqiang/gocron/modules/utils"
+    "strings"
+    "github.com/ouqiang/gocron/service"
+    "github.com/ouqiang/gocron/modules/logger"
+    "github.com/Unknwon/paginater"
+    "fmt"
+    "github.com/ouqiang/gocron/routers/base"
+    "html/template"
+    "github.com/ouqiang/gocron/modules/app"
+)
+
+func Index(ctx *macaron.Context)  {
+    delayTaskModel := new(models.DelayTask)
+    queryParams := parseQueryParams(ctx)
+    total, err := delayTaskModel.Total(queryParams)
+    tasks, err := delayTaskModel.List(queryParams)
+    if err != nil {
+        logger.Error(err)
+    }
+    PageParams := fmt.Sprintf("status=%d&page_size=%d",
+        queryParams["Status"], queryParams["PageSize"]);
+    queryParams["PageParams"] = template.URL(PageParams)
+    p := paginater.New(int(total), queryParams["PageSize"].(int), queryParams["Page"].(int), 5)
+    ctx.Data["Pagination"] = p
+    ctx.Data["Title"] = "延时任务列表"
+    ctx.Data["Tasks"] = tasks
+    ctx.Data["Params"] = queryParams
+    ctx.HTML(200, "task/delay_task")
+}
+
+func Create(ctx *macaron.Context) string {
+    url := ctx.QueryTrim("url")
+    params := ctx.QueryTrim("params")
+    delay := ctx.QueryInt("delay")
+    json := utils.JsonResponse{}
+    delayTaskEnabled, _ := app.Setting.Key("delay.task.enable").Bool()
+    if !delayTaskEnabled {
+        return json.CommonFailure("系统未开启延时任务")
+    }
+    if url == ""  {
+        return json.CommonFailure("url地址不能为空")
+    }
+    lowerUrl := strings.ToLower(url)
+    if !strings.HasPrefix(lowerUrl, "http") &&
+        !strings.HasPrefix(lowerUrl, "https") {
+        return json.CommonFailure("无效的url地址")
+    }
+    if len(url) > 128 {
+        return json.CommonFailure("url长度不能超过128")
+    }
+    maxDelay := 1 << 31
+    if delay <= 0 || delay > maxDelay {
+        return json.CommonFailure("无效的delay, 取值范围1-(2^31-1)")
+    }
+    if len(params) > 256 {
+        return json.CommonFailure("params长度不能超过256")
+    }
+
+    delayTask := new(models.DelayTask)
+    delayTask.Url = url
+    delayTask.Params = params
+    delayTask.Delay = delay
+    delayTask.Status = models.Waiting
+    _, err := delayTask.Create()
+
+    if err != nil {
+        return json.CommonFailure("添加失败", err)
+    }
+
+    logger.Infof("新增延时任务#id-%d#url-%s#params-%s#delay-%d",
+        delayTask.Id, delayTask.Url, delayTask.Params, delayTask.Delay)
+    delayTaskService := new(service.DelayTask)
+    delayTaskService.Add(*delayTask)
+
+    return json.Success("添加成功", nil)
+}
+
+// 删除N个月前的日志
+func Remove(ctx *macaron.Context) string {
+    month := ctx.ParamsInt(":id")
+    json := utils.JsonResponse{}
+    if month < 1 || month > 12 {
+        return json.CommonFailure("参数取值范围1-12")
+    }
+    delayTaskModel := new(models.DelayTask)
+    _, err := delayTaskModel.Remove(month)
+    if err != nil {
+        return json.CommonFailure("删除失败", err)
+    }
+
+    return json.Success("删除成功", nil)
+}
+
+// 解析查询参数
+func parseQueryParams(ctx *macaron.Context) (models.CommonMap) {
+    var params models.CommonMap = models.CommonMap{}
+    status := ctx.QueryInt("status")
+    if status >=0 {
+        status -= 1
+    }
+    params["Status"] = status
+    base.ParsePageAndPageSize(ctx, params)
+
+    return params
+}

routers/install/install.go

@@ -113,6 +113,9 @@ func writeConfig(form InstallForm) error {
         "db.charset":  "utf8",
         "allow_ips" : "",
         "app.name": "定时任务管理系统", // 应用名称
+        "delay.task.enable": "false", // 是否开启延时任务
+        "delay.task.slots": "3600", // 时间轮槽数量
+        "delay.task.tick": "1s", // 时间轮每次转动的时间
     }
 
     return setting.Write(dbConfig, app.AppConfig)

routers/manage/manage.go

@@ -105,6 +105,14 @@ func UpdateMailServer(ctx *macaron.Context, form MailServerForm) string {
     return utils.JsonResponseByErr(err)
 }
 
+func ClearMailServer(ctx *macaron.Context) string {
+    jsonByte, _ := json.Marshal(MailServerForm{})
+    settingModel := new(models.Setting)
+    _, err := settingModel.UpdateMailServer(string(jsonByte))
+
+    return utils.JsonResponseByErr(err)
+}
+
 func CreateMailUser(ctx *macaron.Context) string  {
     username := ctx.QueryTrim("username")
     email := ctx.QueryTrim("email")

routers/routers.go

@@ -17,6 +17,7 @@ import (
     "github.com/go-macaron/gzip"
     "github.com/ouqiang/gocron/routers/manage"
     "github.com/ouqiang/gocron/routers/loginlog"
+    "github.com/ouqiang/gocron/routers/delaytask"
 )
 
 // 静态文件目录
@@ -43,7 +44,7 @@ func Register(m *macaron.Macaron) {
         m.Post("/editPassword", user.UpdatePassword)
     })
 
-    // 任务
+    // 定时任务
     m.Group("/task", func() {
         m.Get("/create", task.Create)
         m.Post("/store", binding.Bind(task.TaskForm{}), task.Store)
@@ -57,6 +58,11 @@ func Register(m *macaron.Macaron) {
         m.Get("/run/:id", task.Run)
     })
 
+    // 延时任务
+    m.Group("/delaytask", func() {
+        m.Get("", delaytask.Index)
+    })
+
     // 主机
     m.Group("/host", func() {
         m.Get("/create", host.Create)
@@ -80,6 +86,7 @@ func Register(m *macaron.Macaron) {
             m.Get("/", manage.Mail)
             m.Get("/edit", manage.EditMail)
             m.Post("/server", binding.Bind(manage.MailServerForm{}), manage.UpdateMailServer)
+            m.Post("/server/clear", manage.ClearMailServer)
             m.Post("/user", manage.CreateMailUser)
             m.Post("/user/remove/:id", manage.RemoveMailUser)
         })
@@ -88,7 +95,10 @@ func Register(m *macaron.Macaron) {
 
     // API
     m.Group("/api/v1", func() {
-       m.Get("/tasklog/update-status", tasklog.UpdateStatus)
+       m.Route("/tasklog/update-status", "GET,POST", tasklog.UpdateStatus)
+       m.Post("/tasklog/remove/:id", tasklog.Remove)
+       m.Post("/delaytask/push", delaytask.Create)
+       m.Post("/delaytask/log/remove/:id", delaytask.Remove)
     });
 
     // 404错误
@@ -149,7 +159,9 @@ func RegisterMiddleware(m *macaron.Macaron) {
     })
 }
 
-// 系统未安装，重定向到安装页面
+// region 自定义中间件
+
+/** 系统未安装，重定向到安装页面 **/
 func checkAppInstall(m *macaron.Macaron)  {
     m.Use(func(ctx *macaron.Context) {
         installUrl := "/install"
@@ -195,7 +207,9 @@ func userAuth(ctx *macaron.Context, sess session.Store)  {
     }
 }
 
-// 设置共享数据
+// endregion
+
+/** 设置共享数据 **/
 func setShareData(ctx *macaron.Context, sess session.Store)  {
     ctx.Data["URI"] = ctx.Req.URL.Path
     urlPath := strings.TrimPrefix(ctx.Req.URL.Path, "/")

routers/task/task.go

@@ -13,6 +13,7 @@ import (
     "html/template"
     "github.com/ouqiang/gocron/routers/base"
     "github.com/go-macaron/binding"
+    "strings"
 )
 
 type TaskForm struct {
@@ -26,7 +27,6 @@ type TaskForm struct {
     RetryTimes int8
     HostId int16
     Remark string
-    Status models.Status `binding:"In(1,2)"`
     NotifyStatus int8 `binding:In(1,2,3)`
     NotifyType int8 `binding:In(1,2)`
     NotifyReceiverId string
@@ -82,11 +82,6 @@ func Create(ctx *macaron.Context)  {
 // 编辑页面
 func Edit(ctx *macaron.Context)  {
     id := ctx.ParamsInt(":id")
-    hostModel := new(models.Host)
-    hosts, err := hostModel.List(models.CommonMap{})
-    if err != nil || len(hosts) == 0 {
-        logger.Error(err)
-    }
     taskModel := new(models.Task)
     task, err := taskModel.Detail(id)
     if err != nil || task.Id != id {
@@ -95,11 +90,7 @@ func Edit(ctx *macaron.Context)  {
     }
     ctx.Data["Task"]  = task
     ctx.Data["Title"] = "编辑"
-    ctx.Data["Hosts"] = hosts
-    if len(hosts) > 0 {
-        ctx.Data["FirstHostName"] = hosts[0].Name
-        ctx.Data["FirstHostId"] = hosts[0].Id
-    }
+    setHostsToTemplate(ctx)
     ctx.HTML(200, "task/task_form")
 }
 
@@ -134,12 +125,8 @@ func Store(ctx *macaron.Context, form TaskForm) string  {
     taskModel.Command = form.Command
     taskModel.Timeout = form.Timeout
     taskModel.Remark = form.Remark
-    taskModel.Status = form.Status
     taskModel.Multi = form.Multi
     taskModel.RetryTimes = form.RetryTimes
-    if taskModel.Status != models.Enabled {
-        taskModel.Status = models.Disabled
-    }
     if taskModel.Multi != 1 {
         taskModel.Multi = 0
     }
@@ -148,14 +135,30 @@ func Store(ctx *macaron.Context, form TaskForm) string  {
     taskModel.NotifyReceiverId = form.NotifyReceiverId
     taskModel.Spec = form.Spec
     if taskModel.NotifyStatus > 0 && taskModel.NotifyReceiverId == "" {
-        return json.CommonFailure("请至少选择一个接收者", err)
+        return json.CommonFailure("请至少选择一个接收者")
     }
-    if taskModel.Protocol == models.TaskHTTP && taskModel.Timeout == -1 {
-        return json.CommonFailure("HTTP任务不支持后台运行", err)
+    if taskModel.Protocol == models.TaskHTTP {
+        command := strings.ToLower(taskModel.Command)
+        if !strings.HasPrefix(command, "http://") && !strings.HasPrefix(command, "https://") {
+            return json.CommonFailure("请输入正确的URL地址")
+        }
+        if taskModel.Timeout == -1 {
+            return json.CommonFailure("HTTP任务不支持后台运行")
+        }
+        if taskModel.Timeout > 300 {
+            return json.CommonFailure("HTTP任务超时时间不能超过300秒")
+        }
     }
+
     if taskModel.RetryTimes > 10 || taskModel.RetryTimes < 0 {
         return json.CommonFailure("任务重试次数取值0-10")
     }
+
+
+    if taskModel.Protocol != models.TaskSSH {
+        taskModel.HostId = 0
+    }
+
     if id == 0 {
         id, err = taskModel.Create()
     } else {
@@ -165,11 +168,6 @@ func Store(ctx *macaron.Context, form TaskForm) string  {
         return json.CommonFailure("保存失败", err)
     }
 
-    // 任务处于激活状态,加入调度管理
-    if (taskModel.Status == models.Enabled) {
-        addTaskToTimer(id)
-    }
-
     return json.Success("保存成功", nil)
 }
 
@@ -273,8 +271,4 @@ func setHostsToTemplate(ctx *macaron.Context)  {
         logger.Error(err)
     }
     ctx.Data["Hosts"] = hosts
-    if len(hosts) > 0 {
-        ctx.Data["FirstHostName"] = hosts[0].Name
-        ctx.Data["FirstHostId"] = hosts[0].Id
-    }
 }

routers/tasklog/task_log.go

@@ -1,5 +1,7 @@
 package tasklog
 
+// 任务日志
+
 import (
     "gopkg.in/macaron.v1"
     "github.com/ouqiang/gocron/models"
@@ -9,11 +11,10 @@ import (
     "fmt"
     "html/template"
     "github.com/ouqiang/gocron/routers/base"
+    "github.com/ouqiang/gocron/service"
+    "errors"
 )
 
-// @author qiang.ou<qingqianludao@gmail.com>
-// @date 2017/4/7-21:18
-
 func Index(ctx *macaron.Context)  {
     logModel := new(models.TaskLog)
     queryParams := parseQueryParams(ctx)
@@ -49,12 +50,29 @@ func Clear(ctx *macaron.Context) string  {
     return json.Success(utils.SuccessContent, nil)
 }
 
+// 删除N个月前的日志
+func Remove(ctx *macaron.Context) string {
+    month := ctx.ParamsInt(":id")
+    json := utils.JsonResponse{}
+    if month < 1 || month > 12 {
+        return json.CommonFailure("参数取值范围1-12")
+    }
+    taskLogModel := new(models.TaskLog)
+    _, err := taskLogModel.Remove(month)
+    if err != nil {
+        return json.CommonFailure("删除失败", err)
+    }
+
+    return json.Success("删除成功", nil)
+}
+
 // 更新任务状态
 func UpdateStatus(ctx *macaron.Context) string {
     id := ctx.QueryTrim("id")
     status := ctx.QueryInt("status")
     result := ctx.QueryTrim("result")
     json := utils.JsonResponse{}
+
     if id == "" {
         return json.CommonFailure("任务ID不能为空")
     }
@@ -70,6 +88,26 @@ func UpdateStatus(ctx *macaron.Context) string {
         return json.CommonFailure("更新任务状态失败")
     }
 
+    // 发送通知
+    taskId, err := taskLogModel.GetTaskIdByNotifyId(id)
+    if err != nil || taskId <= 0 {
+        logger.Error("异步任务回调#根据notify-id获取taskId失败", err)
+        return json.Success("success", nil)
+    }
+    taskModel := new(models.Task)
+    task, err := taskModel.Detail(taskId)
+    if err != nil || task.Id <= 0 {
+        logger.Error("异步任务回调#根据获取任务详情失败", err)
+        return json.Success("success", nil)
+    }
+
+    taskResult := service.TaskResult{}
+    taskResult.Result = result
+    if status == 0 {
+        taskResult.Err = errors.New("error")
+    }
+    service.SendNotification(task, taskResult)
+
     return json.Success("success", nil)
 }
 

service/delay_task.go

@@ -0,0 +1,110 @@
+package service
+
+import (
+    "github.com/ouqiang/gocron/models"
+    "time"
+    "github.com/ouqiang/gocron/modules/logger"
+    "math"
+    "github.com/ouqiang/gocron/modules/httpclient"
+    "strings"
+    "github.com/ouqiang/timewheel"
+)
+
+var tw  *timewheel.TimeWheel
+
+type DelayTask struct {}
+
+// 从数据库中取出所有延迟任务
+func (task *DelayTask) Initialize(tick time.Duration, slots int)  {
+    tw = timewheel.New(tick, slots)
+    tw.Start()
+    taskModel := new(models.DelayTask)
+    currentTime := time.Now()
+    taskNum, err := taskModel.ActiveNum(currentTime)
+    if err != nil {
+        logger.Error("延迟任务初始化#获取待执行的任务失败", err)
+        return
+    }
+    if taskNum == 0 {
+        logger.Debugf("延迟任务初始化#待执行的任务数量为0")
+        return
+    }
+    pageSize := 100
+    totalPage := int( math.Ceil(float64(taskNum) / float64(pageSize)) )
+    logger.Infof("延迟任务初始化#待执行的任务数量-%d#共%d页#每页取%d条", taskNum, totalPage, pageSize)
+    taskModel.PageSize = pageSize
+    for page := 1; page <= totalPage; page++ {
+        taskModel.Page = page
+        logger.Debugf("延迟任务初始化#取出任务列表#第%d页", page)
+        taskList, err := taskModel.ActiveList(currentTime)
+        if err != nil {
+            logger.Error("延迟任务初始化#获取任务列表失败", err)
+        }
+        task.BatchAdd(taskList)
+    }
+    logger.Info("延迟任务初始化完成")
+}
+
+// 批量添加任务
+func (task *DelayTask) BatchAdd(taskList []models.DelayTask)  {
+    for _, item := range(taskList) {
+        task.Add(item)
+    }
+}
+
+// 添加任务
+func (task *DelayTask) Add(taskModel models.DelayTask)  {
+    currentTimestamp := time.Now().Unix()
+    execTimestamp := taskModel.Created.Unix() + int64(taskModel.Delay)
+    // 时间过期, 立即执行任务
+    if execTimestamp <= currentTimestamp {
+        go task.Run(taskModel.Id, taskModel.Url, taskModel.Params)
+        return
+    }
+    delay := execTimestamp - currentTimestamp
+    tw.Add(time.Duration(delay) * time.Second, func() {
+        task.Run(taskModel.Id, taskModel.Url, taskModel.Params)
+    })
+}
+
+// 运行任务
+func (task *DelayTask) Run(id int64, url, params string)  {
+    taskModel := new(models.DelayTask)
+    _, err := taskModel.UpdateStatus(id, models.Running)
+    if err != nil {
+        logger.Error("延迟任务开始执行#更新任务状态失败", err)
+        return
+    }
+    timeout := 300
+    tryTimes := 3
+    success := false
+    logger.Infof("延迟任务开始执行#id-%d#url-%s#params-%s", id, url, params)
+    for i := 0; i < tryTimes; {
+        response := httpclient.PostParams(url, params, timeout)
+        if response.StatusCode == 200 && strings.TrimSpace(response.Body) == "success"{
+            success = true
+            break;
+        }
+        i++
+        if i < tryTimes {
+            logger.Errorf("延迟任务执行失败#重试第%d次#任务Id-%d#HTTP状态码-%d#HTTP-BODY-%s",
+            i,id,response.StatusCode,response.Body)
+            time.Sleep(30 * time.Second)
+        }
+    }
+    logger.Infof("延迟任务执行完成#id-%d", id)
+    var status models.Status
+    if success {
+        status = models.Finish
+    } else {
+        status = models.Failure
+    }
+    _ ,err = taskModel.UpdateStatus(id, status)
+    if err != nil {
+        logger.Error("延迟任务执行完成#更新任务状态失败", err)
+    }
+}
+
+func (task *DelayTask) Stop()  {
+    tw.Stop()
+}

service/task.go

@@ -173,7 +173,13 @@ func (h *LocalCommandHandler) runOnUnix(taskModel models.TaskHost) (string, erro
 // HTTP任务
 type HTTPHandler struct{}
 
+// http任务执行时间不超过300秒
+const HttpExecTimeout = 300
+
 func (h *HTTPHandler) Run(taskModel models.TaskHost) (result string, err error) {
+    if taskModel.Timeout <= 0 || taskModel.Timeout > HttpExecTimeout {
+        taskModel.Timeout = HttpExecTimeout
+    }
     resp := httpclient.Get(taskModel.Command, taskModel.Timeout)
     // 返回状态码非200，均为失败
     if resp.StatusCode != 200 {
@@ -274,7 +280,9 @@ func createJob(taskModel models.TaskHost) cron.FuncJob {
         if taskLogId <= 0 {
             return
         }
+        logger.Infof("开始执行任务#%s#命令-%s", taskModel.Task.Name, taskModel.Command)
         taskResult := execJob(handler, taskModel)
+        logger.Infof("任务完成#%s#命令-%s", taskModel.Task.Name, taskModel.Command)
         afterExecJob(taskModel, taskResult, taskLogId)
     }
 
@@ -338,11 +346,11 @@ func afterExecJob(taskModel models.TaskHost, taskResult TaskResult, taskLogId in
         return
     }
 
-    sendNotification(taskModel, taskResult)
+    SendNotification(taskModel, taskResult)
 }
 
 // 发送任务结果通知
-func sendNotification(taskModel models.TaskHost, taskResult TaskResult)  {
+func SendNotification(taskModel models.TaskHost, taskResult TaskResult)  {
     var statusName string
     // 未开启通知
     if taskModel.NotifyStatus == 0 {
@@ -352,6 +360,9 @@ func sendNotification(taskModel models.TaskHost, taskResult TaskResult)  {
         // 执行失败才发送通知
         return
     }
+    if taskModel.NotifyReceiverId == "" {
+        return
+    }
     if taskResult.Err != nil {
         statusName = "失败"
     } else {

templates/host/host_form.html

@@ -68,6 +68,7 @@
             </div>
 
             <div class="ui primary submit button">保存</div>
+            <a class="ui button" onclick="location.href='/task';">取消</a>
         </form>
     </div>
 </div>

templates/install/create.html

@@ -90,9 +90,17 @@
     $('.ui.form').form(
             {
                 onSuccess: function(event, fields) {
+                    swal({
+                        title: '',
+                        text: "系统安装中.......",
+                        type: 'info',
+                        showConfirmButton: false
+                    });
                     util.post('/install/store', fields, function(code, message) {
                         swal('安装成功');
-                        location.href = "/";
+                        setTimeout(function() {
+                            location.href = "/";
+                        }, 2000)
                     });
                     return false;
                 },

templates/manage/mail.html

@@ -16,7 +16,7 @@
             <div class="four fields">
                 <div class="field">
                     <label>
-                        主机名
+                        SMTP服务器
                     </label>
                     <div class="ui small input">
                         <input type="text" name="host" value="{{{.Mail.Host}}}">
@@ -48,6 +48,9 @@
                 </div>
             </div>
             <button class="ui primary  button">保存</button>
+            {{{if .Mail.Host}}}
+                <a class="ui green button" onclick="clearMailServer()">删除</a>
+            {{{end}}}
             <br><br><br>
             <div>
                 <div class="content">邮箱用户</div><p></p>
@@ -98,7 +101,7 @@
                     util.post('/manage/mail/server',
                             fields,
                             function(code, message) {
-                                util.alertSuccess();
+                                location.reload();
                             }
                     );
                     return false;
@@ -188,5 +191,11 @@
             location.reload();
         });
     }
+
+    function clearMailServer() {
+        util.post('/manage/mail/server/clear', {}, function(code, message) {
+            location.reload();
+        });
+    }
 </script>
 {{{ template "common/footer" . }}}

templates/task/delay_task.html

@@ -0,0 +1,84 @@
+{{{ template "common/header" . }}}
+<style type="text/css">
+  pre {
+    white-space: pre-wrap;
+    word-wrap: break-word;
+    padding:10px;
+    background-color: #4C4C4C;
+    color: white;
+  }
+</style>
+<div class="ui grid">
+  <!--the vertical menu-->
+  {{{ template "task/menu" . }}}
+
+  <div class="twelve wide column">
+    <div class="pageHeader">
+      <div class="segment">
+        <h3 class="ui dividing header">
+          <div class="content">
+          </div>
+        </h3>
+      </div>
+    </div>
+    <form class="ui form">
+      <div class="fields search">
+        <div class="field">
+          <select name="status">
+            <option value="0">任务状态</option>
+            <option value="1" {{{if eq .Params.Status 0}}}selected{{{end}}} >失败</option>
+            <option value="2" {{{if eq .Params.Status 1}}}selected{{{end}}}>执行中</option>
+            <option value="3" {{{if eq .Params.Status 2}}}selected{{{end}}}>成功</option>
+            <option value="6" {{{if eq .Params.Status 5}}}selected{{{end}}}>待执行</option>
+          </select>
+        </div>
+        <div class="field">
+          <button class="ui linkedin submit button">搜索</button>
+        </div>
+      </div>
+    </form>
+    <table class="ui pink table">
+      <thead>
+      <tr>
+        <th>任务ID</th>
+        <th>URL</th>
+        <th>参数</th>
+        <th>延迟时间</th>
+        <th>创建时间</th>
+        <th>完成时间</th>
+        <th>状态</th>
+      </tr>
+      </thead>
+      <tbody>
+      {{{range $i, $v := .Tasks}}}
+      <tr>
+        <td>{{{.Id}}}</td>
+        <td>{{{.Url}}}</td>
+        <td>{{{.Params}}}</td>
+        <td>{{{.Delay}}}秒</td>
+        <td>{{{.Created.Format "2006-01-02 15:04:05" }}}</td>
+        <td>
+          {{{if or (eq .Status 0) (eq .Status 2) }}}
+            {{{.Updated.Format "2006-01-02 15:04:05" }}}
+          {{{end}}}
+        </td>
+        <td>
+          {{{if eq .Status 2}}}
+          成功
+          {{{else if eq .Status 1}}}
+          <span style="color:green">执行中</span>
+          {{{else if eq .Status 0}}}
+          <span style="color:red">失败</span>
+          {{{else if eq .Status 5}}}
+          <span style="color:#43A102">待执行</span>
+          {{{end}}}
+        </td>
+      </tr>
+      {{{end}}}
+      </tbody>
+    </table>
+    {{{ template "common/pagination" .}}}
+  </div>
+</div>
+
+{{{ template "common/footer" . }}}

templates/task/index.html

@@ -62,7 +62,7 @@
                                <p>cron表达式： {{{.Spec}}}</p>
                                <p>执行方式: {{{if eq .Protocol 1}}} HTTP {{{else if eq .Protocol 2}}} SSH {{{else if eq .Protocol 3}}}本地命令{{{end}}}</p>
                                <p class="sensorStatus">命令：{{{.Command}}}</p>
-                               <p class="sensorStatus">超时时间：{{{if eq .Timeout -1}}}后台运行{{{else if eq .Timeout 0}}}{{{.Timeout}}}秒{{{else}}}不限制{{{end}}}</p>
+                               <p class="sensorStatus">超时时间：{{{if eq .Timeout -1}}}后台运行{{{else if gt .Timeout 0}}}{{{.Timeout}}}秒{{{else}}}不限制{{{end}}}</p>
                                <p>重试次数: {{{.RetryTimes}}}</p>
                                <p class="sensorStatus">是否允许多实例运行：{{{if gt .Multi 0}}}是{{{else}}}否{{{end}}}</p>
                                {{{if eq .Protocol 2}}}

templates/task/log.html

@@ -42,7 +42,7 @@
                         <option value="2" {{{if eq .Params.Status 1}}}selected{{{end}}}>执行中</option>
                         <option value="3" {{{if eq .Params.Status 2}}}selected{{{end}}}>成功</option>
                         <option value="4" {{{if eq .Params.Status 3}}}selected{{{end}}}>取消</option>
-                        <option value="5" {{{if eq .Params.Status 3}}}selected{{{end}}}>后台运行</option>
+                        <option value="5" {{{if eq .Params.Status 4}}}selected{{{end}}}>后台运行</option>
                     </select>
                 </div>
                 <div class="field">
@@ -72,7 +72,7 @@
                 <td>{{{.Name}}}</td>
                 <td>{{{.Spec}}}</td>
                 <td>{{{if eq .Protocol 1}}} HTTP {{{else if eq .Protocol 2}}} SSH {{{else}}} 系统命令 {{{end}}}</td>
-                <td>{{{if eq .Timeout -1}}}后台运行{{{else if eq .Timeout 0}}}{{{.Timeout}}}秒{{{else}}}不限制{{{end}}}</td>
+                <td>{{{if eq .Timeout -1}}}后台运行{{{else if gt .Timeout 0}}}{{{.Timeout}}}秒{{{else}}}不限制{{{end}}}</td>
                 <td>{{{.RetryTimes}}}</td>
                 <td>{{{.Hostname}}}</td>
                 <td>
@@ -98,7 +98,7 @@
                     {{{end}}}
                 </td>
                 <td>
-                    {{{if and (ne .Status 1) (ne .Status 3)}}}
+                    {{{if or (eq .Status 2) (eq .Status 0)}}}
                         <button class="ui small primary button"
                                 onclick="showResult('{{{.Name}}}', '{{{.Command}}}', '{{{.Result}}}')"
                                 >查看结果

templates/task/task_form.html

@@ -56,14 +56,14 @@
                     {{{range $i, $v := .Hosts}}}
                      <option value="{{{.Id}}}" {{{if $.Task}}}{{{if eq $.Task.HostId .Id }}} selected {{{end}}} {{{end}}}>{{{.Alias}}}-{{{.Name}}}</option>
                     {{{end}}}
-                 </select> &nbsp; <a class="ui blue button" href="/host/create">添加主机</a>
+                 </select> &nbsp; <a class="ui blue button" href="/host/create" target="_blank">添加主机</a>
 
             </div>
         </div>
         <div class="two fields">
             <div class="field">
                 <label>命令</label>
-                <textarea rows="5" name="command">{{{.Task.Command}}}</textarea>
+                <textarea rows="5" name="command" placeholder="请输入系统命令" id="command">{{{.Task.Command}}}</textarea>
             </div>
         </div>
         <div class="six fields">
@@ -81,27 +81,12 @@
         <div class="three fields">
             <div class="field">
                 <label>允许多实例同时运行</label>
-                <div class="ui blue message">
-                    前次任务未执行完成，本次任务是否执行
-                </div>
                 <select name="multi">
                     <option value="1"{{{if .Task}}} {{{if eq .Task.Multi 1}}}selected{{{end}}} {{{end}}}>是</option>
                     <option value="2" {{{if .Task}}} {{{if eq .Task.Multi 0}}}selected{{{end}}} {{{end}}}>否</option>
                 </select>
             </div>
         </div>
-        <div class="three fields">
-            <div class="field">
-                <label>任务状态</label>
-                <div class="ui blue message">
-                    任务添加成功后，是否立即调度
-                </div>
-                <select name="status">
-                    <option value="2"{{{if .Task}}} {{{if eq .Task.Status 0}}}selected{{{end}}} {{{end}}}>停止</option>
-                    <option value="1" {{{if .Task}}} {{{if eq .Task.Status 1}}}selected{{{end}}} {{{end}}}>激活</option>
-                </select>
-            </div>
-        </div>
         <div class="three fields">
             <div class="field">
                 <label>任务通知</label>
@@ -129,7 +114,7 @@
                 <textarea rows="5" name="remark">{{{.Task.Remark}}}</textarea>
             </div>
         </div>
-        <div class="ui primary submit button">保存</div>
+        <div class="ui primary submit button">保存</div>   <a class="ui button" onclick="location.href='/task';">取消</a>
     </form>
     </div>
 </div>
@@ -162,14 +147,18 @@
 
 <script type="text/javascript">
     $(function() {
+        changeCommandPlaceholder();
         changeProtocol();
         showNotify();
     });
 
     $('#protocol').change(function() {
-       changeProtocol();
+        changeCommandPlaceholder();
+        changeProtocol();
     });
 
+
+
     $('#task-status').change(function() {
         var selected = $(this).val();
         if (selected == 1) {
@@ -185,6 +174,21 @@
       changeNotify();
     });
 
+    function changeCommandPlaceholder() {
+        var selectedId = $('#protocol').val();
+        switch (selectedId) {
+            case '1':
+                $('#command').attr('placeholder', '请输入URL地址');
+                break;
+            case '2':
+                $('#command').attr('placeholder', '请输入shell命令');
+                break;
+            case '3':
+                $('#command').attr('placeholder', '请输入系统命令');
+                break;
+        }
+    }
+
     function showNotify() {
         var notifyStatus = {{{.Task.NotifyStatus}}};
         if (notifyStatus > 0) {

upload_package_to_qiniu.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+# set -x -u
+# 上传二进制包到七牛
+
+if [[ -z $QINIU_ACCESS_KEY || -z  $QINIU_SECRET_KEY || -z $QINIU_URL ]];then
+    echo 'QINIU_ACCESS_KEY | QINIU_SECRET_KEY | QINIU_URL is need'
+    exit 1
+fi
+
+# 打包
+for i in linux darwin windows
+do
+    ./build.sh -p $i
+    if [[ ! $? ]];then
+        break
+    fi
+done
+
+# 身份认证
+qrsctl login $QINIU_ACCESS_KEY $QINIU_SECRET_KEY
+
+# 上传
+for i in `ls gocron*.gz gocron*.zip`
+do
+    # 上传文件 qrsctl put bucket  key srcFile
+    KEY=gocron/$i
+    qrsctl put github $KEY $i
+    if [[ ! $? ]];then
+        break
+    fi
+    echo "刷新七牛CDN-" $QINIU_URL/$KEY
+    qrsctl cdn/refresh $QINIU_URL/$KEY
+    rm $i
+done
+
+echo '打包并上传成功'

vendor/github.com/ouqiang/timewheel/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2017 qiang.ou
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

vendor/github.com/ouqiang/timewheel/README.md

@@ -0,0 +1,40 @@
+# timewheel
+Golang实现的时间轮
+
+
+![时间轮](https://raw.githubusercontent.com/ouqiang/timewheel/master/timewheel.jpg)
+
+# 安装
+
+```shell
+go get -u github.com/ouqiang/timewheel
+```
+
+# 使用
+
+```go
+package main
+
+import (
+    "github.com/ouqiang/timewheel"
+    "time"
+)
+
+func main()  {
+    // tick刻度为1秒, 3600个槽
+    tw := timewheel.New(1 * time.Second, 3600)
+    tw.Start()
+    tw.Add(5 * time.Second, func() {
+        // do something
+    })
+    tw.Add(10 * time.Minute, func() {
+        // do something
+    })
+    tw.Add(35 * time.Hour, func() {
+        // do something
+    })
+    // 停止
+    tw.Stop()
+}
+```
+

vendor/github.com/ouqiang/timewheel/timewheel.go

@@ -0,0 +1,124 @@
+package timewheel
+
+import (
+    "time"
+    "container/list"
+)
+
+// @author qiang.ou<qingqianludao@gmail.com>
+
+type TimeWheel struct {
+    interval time.Duration
+    ticker *time.Ticker
+    slots []*list.List
+    currentPos int
+    slotNum int
+    taskChannel chan Task
+    stopChannel chan bool
+}
+
+
+type Task struct {
+    delay time.Duration
+    circle int
+    job Job
+}
+
+type Job func()
+
+func New(interval time.Duration, slotNum int) *TimeWheel {
+    if  interval <= 0 || slotNum <= 0 {
+        return nil
+    }
+    tw := &TimeWheel{
+        interval: interval,
+        slots: make([]*list.List, slotNum),
+        currentPos: 0,
+        slotNum: slotNum,
+        taskChannel: make(chan Task),
+        stopChannel: make(chan bool),
+    }
+
+    tw.initSlots()
+
+    return tw
+}
+
+func (tw *TimeWheel) initSlots()  {
+    for i := 0; i < tw.slotNum; i++ {
+        tw.slots[i] = list.New()
+    }
+}
+
+func (tw *TimeWheel) Start()  {
+    tw.ticker = time.NewTicker(tw.interval)
+    go tw.start()
+}
+
+func (tw *TimeWheel) Add(delay time.Duration, job Job)  {
+    if delay < 0 || job == nil {
+        return
+    }
+    tw.taskChannel <- Task{delay:delay, job: job}
+}
+
+func (tw *TimeWheel) Stop()  {
+    tw.stopChannel <- true
+}
+
+func (tw *TimeWheel) start()  {
+    for {
+        select {
+        case <- tw.ticker.C:
+            tw.tickHandler()
+        case task := <- tw.taskChannel:
+            tw.addTask(&task)
+        case <- tw.stopChannel:
+            tw.ticker.Stop()
+            return
+        }
+    }
+}
+
+func (tw *TimeWheel) tickHandler()  {
+    l := tw.slots[tw.currentPos]
+    tw.scanAndRunTask(l)
+    if tw.currentPos == tw.slotNum - 1 {
+        tw.currentPos = 0
+    } else {
+        tw.currentPos++
+    }
+}
+
+func (tw *TimeWheel) scanAndRunTask(l *list.List)  {
+    for e := l.Front(); e != nil; {
+        task := e.Value.(*Task)
+        if task.circle > 0 {
+            task.circle--
+            e = e.Next()
+            continue
+        }
+
+        go task.job()
+        next := e.Next()
+        l.Remove(e)
+        e = next
+    }
+}
+
+func (tw *TimeWheel) addTask(task *Task)  {
+    pos, circle := tw.getPositionAndCircle(task.delay)
+    task.circle = circle
+
+    tw.slots[pos].PushBack(task)
+}
+
+func (tw *TimeWheel) getPositionAndCircle(d time.Duration) (pos int, circle int) {
+    delaySeconds := int(d.Seconds())
+    intervalSeconds := int(tw.interval.Seconds())
+    circle = int(delaySeconds / intervalSeconds /  tw.slotNum)
+    pos = int(tw.currentPos + delaySeconds / intervalSeconds) % tw.slotNum
+
+
+    return
+}

vendor/vendor.json

@@ -132,6 +132,12 @@
 			"revision": "09cded8978dc9e80714c4d85b0322337b0a1e5e0",
 			"revisionTime": "2016-03-02T07:53:16Z"
 		},
+		{
+			"checksumSHA1": "kIFW+u9fHefC8sWE4W9pYIfJv5k=",
+			"path": "github.com/ouqiang/timewheel",
+			"revision": "c28ec761087c32fd75ad7514db2a4988d5c872d9",
+			"revisionTime": "2017-05-14T12:16:09Z"
+		},
 		{
 			"checksumSHA1": "1keN4Q9F8uHk/Gt5YXG0oCEecKM=",
 			"path": "github.com/urfave/cli",