Php/docs/gearmanclient.addtasklowbackground

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• GearmanClient
• Add a low priority background task to be run in parallel

GearmanClient::addTaskLowBackground

(PECL gearman >= 0.5.0)

GearmanClient::addTaskLowBackground — Add a low priority background task to be run in parallel

说明

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

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.

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::addTaskHighBackground() - Add a high priority background task to be run in parallel
• GearmanClient::runTasks() - Run a list of tasks in parallel