func Load(url string) *entity.Task {
response, err_con := util.GetUrlInUserAgent(url)
task := &entity.Task{}
if err_con != nil {
util.ERROR("connect ERROR, %s", err_con)
util.Connect()
} else {
defer response.Body.Close()
body, _ := ioutil.ReadAll(response.Body)
json.Unmarshal(body, &task)
task.Size = len(task.Users)
las_modify, err_parse := time.Parse(time.RFC1123, response.Header.Get("Last-Modified"))
if err_parse != nil {
util.ERROR("Parse time is ERROR: %s", err_parse)
} else {
if las_modify.After(LAST_MODIFIED) {
if LAST_MODIFIED.IsZero() {
util.INFO("Last-Modified is NULL, program is first run, Last-Modifyed: %s", las_modify)
} else {
util.INFO("file is change, Last-Modifyed: %s", las_modify)
}
LAST_MODIFIED = las_modify
if task.Start {
IS_WORKER = true
util.INFO("start worker!")
} else {
IS_WORKER = false
util.INFO("worker is not start!")
}
}
}
}
return task
}
func Jobs(task *entity.Task) {
for _, user := range task.Users {
user.Date = time.Unix(user.Trigger, user.Trigger)
if user.Start && time.Now().Unix()-user.Trigger < RANGE_TIME {
if value, ok := CURRENT_TASK[fmt.Sprintf(FMT, user.UserName, user.Trigger)]; ok {
util.INFO("task is exits, username: %s, trigger: %d", value.UserName, value.Trigger)
} else {
CURRENT_TASK[fmt.Sprintf(FMT, user.UserName, user.Trigger)] = user
go Task(user)
}
}
}
for _, cancel := range task.Cancel {
if _, ok := CURRENT_TASK[cancel]; ok {
delete(CURRENT_TASK, cancel)
}
}
util.INFO("shutdown worker!")
IS_WORKER = false
}
func start() {
runtime.Gosched()
util.INFO("start ....")
var user *entity.User
for {
if QUEUE.Len() > 0 {
task := QUEUE.Back()
user = task.Value.(*entity.User)
if _, ok := CURRENT_TASK[fmt.Sprintf(FMT, user.UserName, user.Trigger)]; ok {
filename := fmt.Sprintf("%s", util.HtmlFile(user))
util.INFO("open browser file: %s", filename)
go OpenBrowser(filename)
} else {
util.ERROR("task is removed, username: %s, trigger: %d", user.UserName, user.Trigger)
}
QUEUE.Remove(task)
delete(CURRENT_TASK, fmt.Sprintf(FMT, user.UserName, user.Trigger))
} else {
time.Sleep(time.Duration(10) * time.Second)
}
time.Sleep(time.Duration(5) * time.Second)
}
}
func main() {
runtime.GOMAXPROCS(8)
go start()
go heartbeat()
for {
task := Load("http://task.open-ns.org/task.json")
if IS_WORKER {
util.DEBUG("load user [%d] size", task.Size)
util.INFO("worker is true, go jobs")
Jobs(task)
}
util.DEBUG("task size: %d, queue size: %d", len(CURRENT_TASK), QUEUE.Len())
time.Sleep(time.Duration(3) * time.Second)
}
}
