- keySerialization
Gets serializer for values.
- valueSerialization
Gets serializer for values.
- cancel
Cancel current task execution.
- cleanupTaskEnvironment
Cleans up local environment of the task.
- counter
Gets counter for the given name.
- counters
Gets all known counters.
- groupComparator
Gets comparator for grouping on combine or reduce operation.
- input
Sets input of the task.
- job
- onMapperFinished
Callback invoked from mapper thread when map is finished.
- partialRawSortComparator
Get semi-raw sorting comparator.
- prepareTaskEnvironment
Prepare local environment for the task.