(PECL gearman >= 0.5.0)
GearmanClient::addTaskHighBackground — Add a high priority background task to be run in parallel
$function_name,$workload,$context = null,$unique_key = nullAdds a high priority background task to be run in parallel with other tasks. Call this method for all the tasks to be run in parallel, then call GearmanClient::runTasks() to perform the work. Tasks with a high priority will be selected from the queue before those of normal or low priority.
function_nameLa funzione che il worker deve eseguire
workloadI dati serializzati da processare
contextContesto applicativo da associare con un task
unique_keyUn ID unico che identifica un particolare task
A GearmanTask object or false if the task could not be added.