So, among Whenever, Delayed_job, Sidekiq, Resque Scheduler & co. with which one (or combination of ones) should I go for this kind of task (long-running process with several mailing)?

我应该去哪一个（或多个组合的）这种任务（长时间运行的过程与几个邮件）？

youdao

So, among Whenever, Delayed_job, Sidekiq, Resque Scheduler & co. with which one (or combination of ones) should I go for this kind of task (long-running process with several mailing)?

我应该去哪一个（或多个组合的）这种任务（长时间运行的过程与几个邮件）？

youdao