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  1. Hadoop Map/Reduce
  2. MAPREDUCE-2454

Allow external sorter plugin for MR

          Details

          • Type: New Feature
          • Status: Closed
          • Priority: Minor
          • Resolution: Fixed
          • Affects Version/s: 2.0.0-alpha, 2.0.2-alpha, 3.0.0-alpha1
          • Fix Version/s: 2.0.3-alpha
          • Component/s: None
          • Target Version/s:
          • Release Note:
            MAPREDUCE-4807 Allow external implementations of the sort phase in a Map task

            Description

            Define interfaces and some abstract classes in the Hadoop framework to facilitate external sorter plugins both on the Map and Reduce sides.

              Attachments

              1. HadoopSortPlugin.pdf
                56 kB
                Mariappan Asokan
              2. HadoopSortPlugin.pdf
                61 kB
                Mariappan Asokan
              3. KeyValueIterator.java
                1 kB
                Mariappan Asokan
              4. MapOutputSorter.java
                1 kB
                Mariappan Asokan
              5. MapOutputSorterAbstract.java
                5 kB
                Mariappan Asokan
              6. mapreduce-2454.patch
                106 kB
                Mariappan Asokan
              7. mapreduce-2454.patch
                106 kB
                Mariappan Asokan
              8. mapreduce-2454.patch
                105 kB
                Mariappan Asokan
              9. mapreduce-2454.patch
                104 kB
                Mariappan Asokan
              10. mapreduce-2454.patch
                104 kB
                Mariappan Asokan
              11. mapreduce-2454.patch
                102 kB
                Mariappan Asokan
              12. mapreduce-2454.patch
                69 kB
                Mariappan Asokan
              13. mapreduce-2454.patch
                68 kB
                Mariappan Asokan
              14. mapreduce-2454.patch
                68 kB
                Mariappan Asokan
              15. mapreduce-2454.patch
                281 kB
                Mariappan Asokan
              16. mapreduce-2454.patch
                281 kB
                Mariappan Asokan
              17. mapreduce-2454.patch
                281 kB
                Mariappan Asokan
              18. mapreduce-2454.patch
                280 kB
                Mariappan Asokan
              19. mapreduce-2454.patch
                280 kB
                Mariappan Asokan
              20. mapreduce-2454.patch
                280 kB
                Mariappan Asokan
              21. mapreduce-2454.patch
                280 kB
                Mariappan Asokan
              22. mapreduce-2454.patch
                280 kB
                Mariappan Asokan
              23. mapreduce-2454.patch
                246 kB
                Mariappan Asokan
              24. mapreduce-2454.patch
                250 kB
                Mariappan Asokan
              25. mapreduce-2454.patch
                248 kB
                Mariappan Asokan
              26. mapreduce-2454.patch
                244 kB
                Mariappan Asokan
              27. mapreduce-2454-modified-code.patch
                67 kB
                Mariappan Asokan
              28. mapreduce-2454-modified-test.patch
                1 kB
                Mariappan Asokan
              29. mapreduce-2454-new-test.patch
                33 kB
                Mariappan Asokan
              30. mapreduce-2454-protection-change.patch
                6 kB
                Mariappan Asokan
              31. mr-2454-on-mr-279-build82.patch.gz
                44 kB
                Mariappan Asokan
              32. MR-2454-trunkPatchPreview.gz
                48 kB
                Mariappan Asokan
              33. ReduceInputSorter.java
                5 kB
                Mariappan Asokan

                Issue Links

                is depended upon by

                New Feature - A new feature of the product, which has yet to be developed. MAPREDUCE-1639 Grouping using hashing instead of sorting

                • Major - Major loss of function.
                • Open
                is related to

                New Feature - A new feature of the product, which has yet to be developed. MAPREDUCE-4482 Backport MR sort plugin(MAPREDUCE-2454) to Hadoop 1.2

                • Major - Major loss of function.
                • Resolved
                relates to

                Sub-task - The sub-task of the issue MAPREDUCE-4049 plugin for generic shuffle service

                • Major - Major loss of function.
                • Closed

                New Feature - A new feature of the product, which has yet to be developed. MAPREDUCE-4039 Sort Avoidance

                • Minor - Minor loss of function, or other problem where easy workaround is present.
                • Open

                New Feature - A new feature of the product, which has yet to be developed. MAPREDUCE-4891 Pluggable merge at reduce side

                • Major - Major loss of function.
                • Resolved
                There are no Sub-Tasks for this issue.

                  Activity

                    People

                    • Assignee:
                      masokan Mariappan Asokan
                      Reporter:
                      masokan Mariappan Asokan
                    • Votes:
                      0 Vote for this issue
                      Watchers:
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                      Dates

                      • Created:
                        Updated:
                        Resolved: