For Gearman PHP 1.1.1
sendData() only works for addTask.
It does not work with doNormal, doBackground or addTaskBackground submission types
(PECL gearman >= 0.6.0)
GearmanJob::sendData — Send data for a running job
Sends data to the job server (and any listening clients) for this job.
data
Arbitrary serialized data.
成功した場合に true
を、失敗した場合に false
を返します。