- complete
The method is called after all the units have been processed
- getProcessedVolume
Returns total number of units that have already been processed
- getProgress
Returns the percentage of the units that have already been processed
- getTotalVolume
Total number of units being processed
- processing
This method indicates that an item is being processed
- starting
The method is called when the processing is about to begin
- getLastPulseInterval
Time interval in milliseconds since the last progress callback
- processed
This method indicates that an item has been processed