(PECL gearman >= 0.5.0)
GearmanClient::doLowBackground — Run a low priority task in the background
$function_name
, string $workload
[, string $unique
] )Runs a low priority task in the background, returning a job handle which can be used to get the status of the running task. Normal and high priority tasks take precedence over low priority tasks in the job queue.
function_name
由程序自动执行的已注册函数。
workload
被处理的序列化数据
unique
用于标识特定任务的唯一 性ID。
The job handle for the submitted task.