直到导入任务退出，才能创建Event Studio代理，所以必须配置一个初始的导入。

The Event Studio agent can not be created until the import task exists, so an initial import must be configured.

youdao

直到退出任务退出，才能创建Event Studio代理，所以必须配置一个初始的导出。

The Event Studio agent can not be created until the export task exists, so an initial export must be configured.

youdao

dequeue _ task：当某个任务退出可运行状态时调用该函数，它将从红黑树中去掉对应的调度实体，并从nr_running变量中减1。

Dequeue_task: When a task is no longer runnable, this function is called to keep the corresponding scheduling entity out of the red-black tree. It decrements the nr_running variable.

youdao