(PECL gearman >= 0.6.0)
GearmanJob::sendFail — Send fail status
Sends failure status for this job, indicating that the job failed in a known way (as opposed to failing due to a thrown exception).
锟剿猴拷锟斤拷没锟叫诧拷锟斤拷锟斤拷
锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷