func leaseConfs(ctx appengine.Context) (ts []*taskqueue.Task, err error) {
for i, t := 0, 1; i < 3; i, t = i+1, 2*t {
ts, err = taskqueue.Lease(ctx, 4, "review-conference-queue", 10)
if err == nil {
return
}
ctx.Errorf("lease tasks: %v", err)
time.Sleep(time.Duration(t) * time.Second)
}
return
}
func lease(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
tasks, err := taskqueue.Lease(c, 100, "pulltest", 3600)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
payloads := make([]string, 0, len(tasks))
for _, task := range tasks {
payloads = append(payloads, string(task.Payload))
}
je := json.NewEncoder(w)
if err := je.Encode(payloads); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}