Operate
command
onFailure
Delete Exists Read ReadHeader ScanExecutor Touch UdfExecute Write DeleteListener ExecuteListener ExistsListener RecordArrayListener RecordListener RecordSequenceListener WriteListener
onRecord
RecordSequenceListener
onSuccess
Delete Exists Read ReadHeader ScanExecutor Touch UdfExecute Write DeleteListener ExecuteListener ExistsListener RecordArrayListener RecordListener RecordSequenceListener WriteListener
operationCount
Header