GearmanClient::setDataCallback
(PECL gearman >= 0.6.0)
GearmanClient::setDataCallback — Callback function when there is a data packet for a task
Descrizione
public GearmanClient::setDataCallback(
callable $callback):
bool
Sets the callback function for accepting data packets for a task.
Nota:
The callback will only be triggered for tasks that are added (e.g. by calling GearmanClient::addTask())
after calling this method.
Elenco dei parametri
callback
-
A function or method to call.
It should return a valid Gearman return value.
If no return statement is present, it defaults to
GEARMAN_SUCCESS.
task
-
The task this callback is called for.
context
-
Whatever has been passed to GearmanClient::addTask() (or equivalent method) as
context.
Valori restituiti
Restituisce true in caso di successo, false in caso di fallimento.