GearmanClient::echo

(PECL gearman >= 0.5.0)

GearmanClient::echo — Send data to all job servers to see if they echo it back

说明

public bool GearmanClient::echo ( string $workload )

Sends some arbitrary data to all job servers to see if they echo it back. The data sent is not used or processed in any other way. Primarily used for testing and debugging.

参数

workload: Some arbitrary serialized data to be echo back

返回值

成功时返回 TRUE，或者在失败时返回 FALSE.