GearmanWorker::echo
(PECL gearman >= 0.6.0)
GearmanWorker::echo — Test job server response
说明
public
GearmanWorker::echo (
string
$workload
) :
bool
Sends data to all job servers to see if they echo it back. This is a test function to see if job servers are responding properly.
参数
-
workload
-
Arbitrary serialized data
返回值
Standard Gearman return value.