45f3d457_orter_plugin_for_MR___ASF_JIRA__Protection
[Class] org.apache.hadoop.mapreduce.task.reduce.Shuffle [Annotation] Changed from Private, Unstable to Public, Unstable [Reason] Passed to external PreReduceProcessor plug-ins. [Protection] 
No change
[MAPREDUCE-2454] Allow external sorter plugin for MR - ASF JIRA