mirror of
https://github.com/astaxie/beego.git
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change admin to toolbox & support task
This commit is contained in:
astaxie
parent
16352579f3
commit
54185df46e
11
admin.go
11
admin.go
@ -2,7 +2,7 @@ package beego
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import (
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"fmt"
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"github.com/astaxie/beego/admin"
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"github.com/astaxie/beego/toolbox"
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"net/http"
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"time"
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)
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@ -32,8 +32,9 @@ func init() {
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BeeAdminApp.Route("/", AdminIndex)
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BeeAdminApp.Route("/qps", QpsIndex)
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BeeAdminApp.Route("/prof", ProfIndex)
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BeeAdminApp.Route("/healthcheck", admin.Healthcheck)
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BeeAdminApp.Route("/task", admin.TaskStatus)
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BeeAdminApp.Route("/healthcheck", toolbox.Healthcheck)
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BeeAdminApp.Route("/task", toolbox.TaskStatus)
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BeeAdminApp.Route("/runtask", toolbox.RunTask)
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FilterMonitorFunc = func(string, string, time.Duration) bool { return true }
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}
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@ -42,14 +43,14 @@ func AdminIndex(rw http.ResponseWriter, r *http.Request) {
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}
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func QpsIndex(rw http.ResponseWriter, r *http.Request) {
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admin.StatisticsMap.GetMap(rw)
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toolbox.StatisticsMap.GetMap(rw)
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}
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func ProfIndex(rw http.ResponseWriter, r *http.Request) {
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r.ParseForm()
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command := r.Form.Get("command")
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if command != "" {
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admin.ProcessInput(command, rw)
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toolbox.ProcessInput(command, rw)
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} else {
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rw.Write([]byte("request url like '/prof?command=lookup goroutine'"))
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}
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@ -1,79 +0,0 @@
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package admin
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import (
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"fmt"
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"net/http"
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)
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var AdminTaskList map[string]Tasker
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type Tasker interface {
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GetStatus() string
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Run() error
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}
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type Task struct {
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Taskname string
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Spec Schedule
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Errlist []map[uint64]string //errtime:errinfo
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ErrLimit int //max length for the errlist 0 stand for there' no limit
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}
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func (t *Task) GetStatus() string {
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return ""
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}
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func (t *Task) Run() error {
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return nil
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}
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func (t *Task) SetCron(spec string) {
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}
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type Schedule struct {
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Second uint64
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Minute uint64
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Hour uint64
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DOM uint64
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Month uint64
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DOW uint64
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}
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func StartTask() {
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}
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func StopTask() {
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}
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func AddTask(taskname string, t Tasker) {
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AdminTaskList[taskname] = t
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}
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func TaskStatus(rw http.ResponseWriter, req *http.Request) {
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for tname, t := range AdminTaskList {
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fmt.Fprintf(rw, "%s:%s", tname, t.GetStatus())
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}
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}
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//to run a Task by http from the querystring taskname
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//url like /task?taskname=sendmail
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func RunTask(rw http.ResponseWriter, req *http.Request) {
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req.ParseForm()
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taskname := req.Form.Get("taskname")
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if t, ok := AdminTaskList[taskname]; ok {
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err := t.Run()
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if err != nil {
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fmt.Fprintf(rw, "%v", err)
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}
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fmt.Fprintf(rw, "%s run success,Now the Status is %s", t.GetStatus())
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} else {
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fmt.Fprintf(rw, "there's no task which named:%s", taskname)
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}
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}
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func init() {
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AdminTaskList = make(map[string]Tasker)
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}
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@ -2,9 +2,9 @@ package beego
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import (
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"fmt"
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"github.com/astaxie/beego/admin"
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beecontext "github.com/astaxie/beego/context"
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"github.com/astaxie/beego/middleware"
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"github.com/astaxie/beego/toolbox"
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"net/http"
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"net/url"
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"os"
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@ -861,9 +861,9 @@ Admin:
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timeend := time.Since(starttime)
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if FilterMonitorFunc(r.Method, requestPath, timeend) {
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if runrouter != nil {
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go admin.StatisticsMap.AddStatistics(r.Method, requestPath, runrouter.controllerType.Name(), timeend)
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go toolbox.StatisticsMap.AddStatistics(r.Method, requestPath, runrouter.controllerType.Name(), timeend)
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} else {
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go admin.StatisticsMap.AddStatistics(r.Method, requestPath, "", timeend)
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go toolbox.StatisticsMap.AddStatistics(r.Method, requestPath, "", timeend)
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}
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}
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}
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@ -1,4 +1,4 @@
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package admin
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package toolbox
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import (
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"fmt"
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@ -1,4 +1,4 @@
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package admin
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package toolbox
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import (
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"fmt"
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@ -1,4 +1,4 @@
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package admin
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package toolbox
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import (
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"os"
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@ -1,4 +1,4 @@
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package admin
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package toolbox
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import (
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"fmt"
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@ -1,4 +1,4 @@
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package admin
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package toolbox
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import (
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"os"
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564
toolbox/task.go
Normal file
564
toolbox/task.go
Normal file
@ -0,0 +1,564 @@
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package toolbox
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import (
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"fmt"
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"log"
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"math"
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"net/http"
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"sort"
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"strconv"
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"strings"
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"time"
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)
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// bounds provides a range of acceptable values (plus a map of name to value).
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type bounds struct {
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min, max uint
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names map[string]uint
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}
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// The bounds for each field.
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var (
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AdminTaskList map[string]Tasker
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stop chan bool
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seconds = bounds{0, 59, nil}
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minutes = bounds{0, 59, nil}
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hours = bounds{0, 23, nil}
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days = bounds{1, 31, nil}
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months = bounds{1, 12, map[string]uint{
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"jan": 1,
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"feb": 2,
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"mar": 3,
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"apr": 4,
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"may": 5,
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"jun": 6,
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"jul": 7,
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"aug": 8,
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"sep": 9,
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"oct": 10,
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"nov": 11,
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"dec": 12,
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}}
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weeks = bounds{0, 6, map[string]uint{
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"sun": 0,
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"mon": 1,
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"tue": 2,
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"wed": 3,
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"thu": 4,
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"fri": 5,
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"sat": 6,
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}}
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)
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const (
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// Set the top bit if a star was included in the expression.
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starBit = 1 << 63
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)
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type Schedule struct {
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Second uint64
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Minute uint64
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Hour uint64
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Day uint64
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Month uint64
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Week uint64
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}
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type TaskFunc func() error
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type Tasker interface {
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GetStatus() string
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Run() error
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SetNext(time.Time)
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GetNext() time.Time
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SetPrev(time.Time)
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GetPrev() time.Time
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}
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type taskerr struct {
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t time.Time
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errinfo string
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}
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type Task struct {
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Taskname string
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Spec *Schedule
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DoFunc TaskFunc
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Prev time.Time
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Next time.Time
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Errlist []*taskerr //errtime:errinfo
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ErrLimit int //max length for the errlist 0 stand for there' no limit
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}
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func NewTask(tname string, spec string, f TaskFunc) *Task {
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task := &Task{
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Taskname: tname,
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DoFunc: f,
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ErrLimit: 100,
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}
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task.SetCron(spec)
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return task
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}
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func (tk *Task) GetStatus() string {
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var str string
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for _, v := range tk.Errlist {
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str += v.t.String() + ":" + v.errinfo + "\n"
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}
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return str
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}
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func (tk *Task) Run() error {
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err := tk.DoFunc()
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if err != nil {
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if tk.ErrLimit > 0 && tk.ErrLimit > len(tk.Errlist) {
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tk.Errlist = append(tk.Errlist, &taskerr{t: tk.Next, errinfo: err.Error()})
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}
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}
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return err
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}
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func (tk *Task) SetNext(now time.Time) {
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tk.Next = tk.Spec.Next(now)
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}
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func (tk *Task) GetNext() time.Time {
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return tk.Next
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}
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//前6个字段分别表示：
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// 秒钟：0-59
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// 分钟：0-59
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// 小时：1-23
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// 日期：1-31
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// 月份：1-12
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// 星期：0-6（0表示周日）
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//还可以用一些特殊符号：
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// *： 表示任何时刻
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// ,： 表示分割，如第三段里：2,4，表示2点和4点执行
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// －：表示一个段，如第三端里： 1-5，就表示1到5点
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// /n : 表示每个n的单位执行一次，如第三段里，*/1, 就表示每隔1个小时执行一次命令。也可以写成1-23/1.
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/////////////////////////////////////////////////////////
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// */30 * * * * * 每30秒 执行
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// * 43 21 * * * 21:43 执行
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// * 15 05 * * * 05:15 执行
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// * 0 17 * * * 17:00 执行
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// * 0 17 * * 1 每周一的 17:00 执行
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// * 0,10 17 * * 0,2,3 每周日,周二,周三的 17:00和 17:10 执行
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// * 0-10 17 1 * * 毎月1日从 17:00到7:10 毎隔1分钟 执行
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// * 0 0 1,15 * 1 毎月1日和 15日和 一日的 0:00 执行
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// * 42 4 1 * * 毎月1日的 4:42分 执行
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// * 0 21 * * 1-6 周一到周六 21:00 执行
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// * 0,10,20,30,40,50 * * * * 每隔10分 执行
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// * */10 * * * * 每隔10分 执行
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// * * 1 * * * 从1:0到1:59 每隔1分钟 执行
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// * 0 1 * * * 1:00 执行
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// * 0 */1 * * * 毎时0分 每隔1小时 执行
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// * 0 * * * * 毎时0分 每隔1小时 执行
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// * 2 8-20/3 * * * 8:02,11:02,14:02,17:02,20:02 执行
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// * 30 5 1,15 * * 1日 和 15日的 5:30 执行
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func (t *Task) SetCron(spec string) {
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t.Spec = t.parse(spec)
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}
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func (t *Task) parse(spec string) *Schedule {
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if len(spec) > 0 && spec[0] == '@' {
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return t.parseSpec(spec)
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}
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// Split on whitespace. We require 5 or 6 fields.
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// (second) (minute) (hour) (day of month) (month) (day of week, optional)
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fields := strings.Fields(spec)
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if len(fields) != 5 && len(fields) != 6 {
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log.Panicf("Expected 5 or 6 fields, found %d: %s", len(fields), spec)
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}
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// If a sixth field is not provided (DayOfWeek), then it is equivalent to star.
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if len(fields) == 5 {
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fields = append(fields, "*")
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}
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schedule := &Schedule{
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Second: getField(fields[0], seconds),
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Minute: getField(fields[1], minutes),
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Hour: getField(fields[2], hours),
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Day: getField(fields[3], days),
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Month: getField(fields[4], months),
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Week: getField(fields[5], weeks),
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}
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return schedule
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}
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func (t *Task) parseSpec(spec string) *Schedule {
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switch spec {
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case "@yearly", "@annually":
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return &Schedule{
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Second: 1 << seconds.min,
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Minute: 1 << minutes.min,
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Hour: 1 << hours.min,
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Day: 1 << days.min,
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Month: 1 << months.min,
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Week: all(weeks),
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}
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case "@monthly":
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return &Schedule{
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Second: 1 << seconds.min,
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Minute: 1 << minutes.min,
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Hour: 1 << hours.min,
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Day: 1 << days.min,
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Month: all(months),
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Week: all(weeks),
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}
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case "@weekly":
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return &Schedule{
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Second: 1 << seconds.min,
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Minute: 1 << minutes.min,
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Hour: 1 << hours.min,
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Day: all(days),
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Month: all(months),
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Week: 1 << weeks.min,
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}
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case "@daily", "@midnight":
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return &Schedule{
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Second: 1 << seconds.min,
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Minute: 1 << minutes.min,
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Hour: 1 << hours.min,
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Day: all(days),
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Month: all(months),
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Week: all(weeks),
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}
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case "@hourly":
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return &Schedule{
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Second: 1 << seconds.min,
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Minute: 1 << minutes.min,
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Hour: all(hours),
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Day: all(days),
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Month: all(months),
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Week: all(weeks),
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}
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}
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log.Panicf("Unrecognized descriptor: %s", spec)
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return nil
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}
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func (s *Schedule) Next(t time.Time) time.Time {
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// Start at the earliest possible time (the upcoming second).
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t = t.Add(1*time.Second - time.Duration(t.Nanosecond())*time.Nanosecond)
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// This flag indicates whether a field has been incremented.
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added := false
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// If no time is found within five years, return zero.
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yearLimit := t.Year() + 5
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WRAP:
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if t.Year() > yearLimit {
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return time.Time{}
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}
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// Find the first applicable month.
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// If it's this month, then do nothing.
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for 1<<uint(t.Month())&s.Month == 0 {
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// If we have to add a month, reset the other parts to 0.
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if !added {
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added = true
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// Otherwise, set the date at the beginning (since the current time is irrelevant).
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t = time.Date(t.Year(), t.Month(), 1, 0, 0, 0, 0, t.Location())
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}
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t = t.AddDate(0, 1, 0)
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// Wrapped around.
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if t.Month() == time.January {
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goto WRAP
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}
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}
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// Now get a day in that month.
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for !dayMatches(s, t) {
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if !added {
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added = true
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t = time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, t.Location())
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}
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t = t.AddDate(0, 0, 1)
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if t.Day() == 1 {
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goto WRAP
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}
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}
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for 1<<uint(t.Hour())&s.Hour == 0 {
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if !added {
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added = true
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t = time.Date(t.Year(), t.Month(), t.Day(), t.Hour(), 0, 0, 0, t.Location())
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}
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t = t.Add(1 * time.Hour)
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if t.Hour() == 0 {
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goto WRAP
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}
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}
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for 1<<uint(t.Minute())&s.Minute == 0 {
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if !added {
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added = true
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t = time.Date(t.Year(), t.Month(), t.Day(), t.Hour(), t.Minute(), 0, 0, t.Location())
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}
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t = t.Add(1 * time.Minute)
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if t.Minute() == 0 {
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goto WRAP
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}
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}
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for 1<<uint(t.Second())&s.Second == 0 {
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if !added {
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added = true
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t = time.Date(t.Year(), t.Month(), t.Day(), t.Hour(), t.Minute(), t.Second(), 0, t.Location())
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}
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t = t.Add(1 * time.Second)
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if t.Second() == 0 {
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goto WRAP
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}
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}
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return t
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}
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func dayMatches(s *Schedule, t time.Time) bool {
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var (
|
||||
domMatch bool = 1<<uint(t.Day())&s.Day > 0
|
||||
dowMatch bool = 1<<uint(t.Weekday())&s.Week > 0
|
||||
)
|
||||
|
||||
if s.Day&starBit > 0 || s.Week&starBit > 0 {
|
||||
return domMatch && dowMatch
|
||||
}
|
||||
return domMatch || dowMatch
|
||||
}
|
||||
|
||||
func StartTask() {
|
||||
go run()
|
||||
}
|
||||
|
||||
func run() {
|
||||
now := time.Now().Local()
|
||||
for _, t := range AdminTaskList {
|
||||
t.SetNext(now)
|
||||
}
|
||||
|
||||
for {
|
||||
sortList := NewMapSorter(AdminTaskList)
|
||||
sortList.Sort()
|
||||
var effective time.Time
|
||||
if len(AdminTaskList) == 0 || sortList.Vals[0].GetNext().IsZero() {
|
||||
// If there are no entries yet, just sleep - it still handles new entries
|
||||
// and stop requests.
|
||||
effective = now.AddDate(10, 0, 0)
|
||||
} else {
|
||||
effective = sortList.Vals[0].GetNext()
|
||||
}
|
||||
select {
|
||||
case now = <-time.After(effective.Sub(now)):
|
||||
// Run every entry whose next time was this effective time.
|
||||
for _, e := range sortList.Vals {
|
||||
if e.GetNext() != effective {
|
||||
break
|
||||
}
|
||||
go e.Run()
|
||||
e.SetPrev(e.GetNext())
|
||||
e.SetNext(effective)
|
||||
}
|
||||
continue
|
||||
case <-stop:
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func StopTask() {
|
||||
stop <- true
|
||||
}
|
||||
|
||||
func AddTask(taskname string, t Tasker) {
|
||||
AdminTaskList[taskname] = t
|
||||
}
|
||||
|
||||
func TaskStatus(rw http.ResponseWriter, req *http.Request) {
|
||||
for tname, tk := range AdminTaskList {
|
||||
fmt.Fprintf(rw, "%s:%s:%s", tname, tk.GetStatus(), tk.GetPrev().String())
|
||||
}
|
||||
}
|
||||
|
||||
//to run a Task by http from the querystring taskname
|
||||
//url like /task?taskname=sendmail
|
||||
func RunTask(rw http.ResponseWriter, req *http.Request) {
|
||||
req.ParseForm()
|
||||
taskname := req.Form.Get("taskname")
|
||||
if t, ok := AdminTaskList[taskname]; ok {
|
||||
err := t.Run()
|
||||
if err != nil {
|
||||
fmt.Fprintf(rw, "%v", err)
|
||||
}
|
||||
fmt.Fprintf(rw, "%s run success,Now the Status is %s", t.GetStatus())
|
||||
} else {
|
||||
fmt.Fprintf(rw, "there's no task which named:%s", taskname)
|
||||
}
|
||||
}
|
||||
|
||||
//sort map for tasker
|
||||
type MapSorter struct {
|
||||
Keys []string
|
||||
Vals []Tasker
|
||||
}
|
||||
|
||||
func NewMapSorter(m map[string]Tasker) *MapSorter {
|
||||
ms := &MapSorter{
|
||||
Keys: make([]string, 0, len(m)),
|
||||
Vals: make([]Tasker, 0, len(m)),
|
||||
}
|
||||
for k, v := range m {
|
||||
ms.Keys = append(ms.Keys, k)
|
||||
ms.Vals = append(ms.Vals, v)
|
||||
}
|
||||
return ms
|
||||
}
|
||||
|
||||
func (ms *MapSorter) Sort() {
|
||||
sort.Sort(ms)
|
||||
}
|
||||
|
||||
func (ms *MapSorter) Len() int { return len(ms.Keys) }
|
||||
func (ms *MapSorter) Less(i, j int) bool {
|
||||
if ms.Vals[i].GetNext().IsZero() {
|
||||
return false
|
||||
}
|
||||
if ms.Vals[j].GetNext().IsZero() {
|
||||
return true
|
||||
}
|
||||
return ms.Vals[i].GetNext().Before(ms.Vals[j].GetNext())
|
||||
}
|
||||
func (ms *MapSorter) Swap(i, j int) {
|
||||
ms.Vals[i], ms.Vals[j] = ms.Vals[j], ms.Vals[i]
|
||||
ms.Keys[i], ms.Keys[j] = ms.Keys[j], ms.Keys[i]
|
||||
}
|
||||
|
||||
func getField(field string, r bounds) uint64 {
|
||||
// list = range {"," range}
|
||||
var bits uint64
|
||||
ranges := strings.FieldsFunc(field, func(r rune) bool { return r == ',' })
|
||||
for _, expr := range ranges {
|
||||
bits |= getRange(expr, r)
|
||||
}
|
||||
return bits
|
||||
}
|
||||
|
||||
// getRange returns the bits indicated by the given expression:
|
||||
// number | number "-" number [ "/" number ]
|
||||
func getRange(expr string, r bounds) uint64 {
|
||||
|
||||
var (
|
||||
start, end, step uint
|
||||
rangeAndStep = strings.Split(expr, "/")
|
||||
lowAndHigh = strings.Split(rangeAndStep[0], "-")
|
||||
singleDigit = len(lowAndHigh) == 1
|
||||
)
|
||||
|
||||
var extra_star uint64
|
||||
if lowAndHigh[0] == "*" || lowAndHigh[0] == "?" {
|
||||
start = r.min
|
||||
end = r.max
|
||||
extra_star = starBit
|
||||
} else {
|
||||
start = parseIntOrName(lowAndHigh[0], r.names)
|
||||
switch len(lowAndHigh) {
|
||||
case 1:
|
||||
end = start
|
||||
case 2:
|
||||
end = parseIntOrName(lowAndHigh[1], r.names)
|
||||
default:
|
||||
log.Panicf("Too many hyphens: %s", expr)
|
||||
}
|
||||
}
|
||||
|
||||
switch len(rangeAndStep) {
|
||||
case 1:
|
||||
step = 1
|
||||
case 2:
|
||||
step = mustParseInt(rangeAndStep[1])
|
||||
|
||||
// Special handling: "N/step" means "N-max/step".
|
||||
if singleDigit {
|
||||
end = r.max
|
||||
}
|
||||
default:
|
||||
log.Panicf("Too many slashes: %s", expr)
|
||||
}
|
||||
|
||||
if start < r.min {
|
||||
log.Panicf("Beginning of range (%d) below minimum (%d): %s", start, r.min, expr)
|
||||
}
|
||||
if end > r.max {
|
||||
log.Panicf("End of range (%d) above maximum (%d): %s", end, r.max, expr)
|
||||
}
|
||||
if start > end {
|
||||
log.Panicf("Beginning of range (%d) beyond end of range (%d): %s", start, end, expr)
|
||||
}
|
||||
|
||||
return getBits(start, end, step) | extra_star
|
||||
}
|
||||
|
||||
// parseIntOrName returns the (possibly-named) integer contained in expr.
|
||||
func parseIntOrName(expr string, names map[string]uint) uint {
|
||||
if names != nil {
|
||||
if namedInt, ok := names[strings.ToLower(expr)]; ok {
|
||||
return namedInt
|
||||
}
|
||||
}
|
||||
return mustParseInt(expr)
|
||||
}
|
||||
|
||||
// mustParseInt parses the given expression as an int or panics.
|
||||
func mustParseInt(expr string) uint {
|
||||
num, err := strconv.Atoi(expr)
|
||||
if err != nil {
|
||||
log.Panicf("Failed to parse int from %s: %s", expr, err)
|
||||
}
|
||||
if num < 0 {
|
||||
log.Panicf("Negative number (%d) not allowed: %s", num, expr)
|
||||
}
|
||||
|
||||
return uint(num)
|
||||
}
|
||||
|
||||
// getBits sets all bits in the range [min, max], modulo the given step size.
|
||||
func getBits(min, max, step uint) uint64 {
|
||||
var bits uint64
|
||||
|
||||
// If step is 1, use shifts.
|
||||
if step == 1 {
|
||||
return ^(math.MaxUint64 << (max + 1)) & (math.MaxUint64 << min)
|
||||
}
|
||||
|
||||
// Else, use a simple loop.
|
||||
for i := min; i <= max; i += step {
|
||||
bits |= 1 << i
|
||||
}
|
||||
return bits
|
||||
}
|
||||
|
||||
// all returns all bits within the given bounds. (plus the star bit)
|
||||
func all(r bounds) uint64 {
|
||||
return getBits(r.min, r.max, 1) | starBit
|
||||
}
|
||||
|
||||
func init() {
|
||||
AdminTaskList = make(map[string]Tasker)
|
||||
}
|
||||
1
toolbox/task_test.go
Normal file
1
toolbox/task_test.go
Normal file
@ -0,0 +1 @@
|
||||
package toolbox
|
||||
Loading…
Reference in New Issue
Block a user