Set a callback for accepting incremental data updates

GearmanClient::setWarningCallback
GearmanClient::timeout
GearmanClient
PHP Manual

# GearmanClient::setWorkloadCallback

(PECL gearman >= 0.5.0)

GearmanClient::setWorkloadCallback — Set a callback for accepting incremental data updates

### Description

public bool GearmanClient::setWorkloadCallback ( callable `$callback` )

Sets a function to be called when a worker needs to send back data prior to job completion. A worker can do this when it needs to send updates, send partial results, or flush data during long running jobs. The callback should accept a single argument, a GearmanTask object.

### Parameters

`callback`

  A function to call

### 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::setExceptionCallback() - Set a callback for worker exceptions
- 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::setWarningCallback
GearmanClient::timeout
GearmanClient
PHP Manual