GearmanClient::setClientCallback

(PECL gearman <= 0.5.0)

GearmanClient::setClientCallback — Callback function when there is a data packet for a task (deprecated)

说明

public GearmanClient::setClientCallback(callable $callback): void

Sets the callback function for accepting data packets for a task.

注意:

This method has been replaced by GearmanClient::setDataCallback() in the 0.6.0 release of the Gearman extension.

注意:

The callback will only be triggered for tasks that are added (e.g. by calling GearmanClient::addTask()) after calling this method.

参数

callback

调用的函数或方法。应该返回有效的 Gearman 返回值。

如果没有返回语句，默认是 GEARMAN_SUCCESS。

callback(GearmanTask $task, mixed $context): int
task

调用此 callback 的任务。

context

Whatever has been passed to GearmanClient::addTask() (or equivalent method) as context.

返回值

成功时返回 true， 或者在失败时返回 false。

参见