= 0.5.0)GearmanClient::addTaskLowBackground — Add a low priority background task to be run in parall">

GearmanClient::addTaskLowBackground

(PECL gearman >= 0.5.0)

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

說(shuō)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.

參數(shù)

function_name

由程序自動(dòng)執(zhí)行的已注冊(cè)函數(shù)。

workload

被處理的序列化數(shù)據(jù)。

context

與任務(wù)關(guān)聯(lián)的應(yīng)用程序上下文。

unique

用于標(biāo)識(shí)特定任務(wù)的唯一性 ID。

返回值

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

參見(jiàn)