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(PECL gearman >= 0.5.0)
GearmanClient::addTaskHighBackground — Add a high priority background task to be run in parallel
$function_name
,$workload
,$context
= null
,$unique_key
= null
Adds a high 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 high priority will be selected from the queue before those of normal or low priority.
function_name
由程序自动执行的已注册函数。
workload
被处理的序列化数据。
context
与任务关联的应用程序上下文。
unique_key
用于标识特定任务的唯一性 ID。
A GearmanTask object or false
if the task could not be added.