GearmanClient::addTaskHighBackground

(PECL gearman >= 0.5.0)

GearmanClient::addTaskHighBackground — Add a high priority background task to be run in parallel

说明

public GearmanTask GearmanClient::addTaskHighBackground ( string $function_name , string $workload [, mixed &$context [, string $unique ]] )

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.

参数

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: 用于标识特定任务的唯一性ID。

返回值

A GearmanTask object or FALSE if the task could not be added.

参见

GearmanClient::addTask() - Add a task to be run in parallel
GearmanClient::addTaskHigh() - Add a high priority task to run in parallel
GearmanClient::addTaskLow() - Add a low priority task to run in parallel
GearmanClient::addTaskBackground() - Add a background task to be run in parallel
GearmanClient::addTaskLowBackground() - Add a low priority background task to be run in parallel
GearmanClient::runTasks() - Run a list of tasks in parallel