GearmanClient::setFailCallback

(PECL gearman >= 0.5.0)

GearmanClient::setFailCallbackSet callback for job failure

说明

public GearmanClient::setFailCallback(callable $callback): bool

Sets the callback function to be used when a task does not complete successfully.

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