GearmanClient::setExceptionCallback

(PECL gearman >= 0.5.0)

GearmanClient::setExceptionCallback — Set a callback for worker exceptions

Description

Specifies a callback function to call when a worker for a task sends an exception.

Note: The callback will only be triggered for tasks that are added (e.g. by calling GearmanClient::addTask() ) after calling this method.

Parameters

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 .

function callback(GearmanTask $task, mixed $context): int

task

The task this callback is called for.

context

Whatever has been passed to GearmanClient::addTask() (or equivalent method) as context.

Return Values

Returns true on success or false on failure.

See Also

• GearmanClient::setDataCallback() - Callback function when there is a data packet for a task
• GearmanClient::setCompleteCallback() - Set a function to be called on task completion
• GearmanClient::setCreatedCallback() - Set a callback for when a task is queued
• GearmanClient::setFailCallback() - Set callback for job failure
• GearmanClient::setStatusCallback() - Set a callback for collecting task status
• GearmanClient::setWarningCallback() - Set a callback for worker warnings
• GearmanClient::setWorkloadCallback() - Set a callback for accepting incremental data updates