(PECL gearman >= 0.5.0)
GearmanClient::addTaskLowBackground — Add a low priority background task to be run in parallel
Adds a low priority background task to be run in parallel with other tasks. Call this method for all the tasks to be run in parallel, then call GearmanClient::runTasks() to perform the work. Tasks with a low priority will be selected from the queue after those of normal or high priority.
워커가 실행할 등록된 함수
처리할 직렬화된 데이터
태스크에 할당된 어플리케이션 컨텍스트
특정 태스크를 인식하는데 사용하는 고유 ID
A GearmanTask object or FALSE if the task could not be added.