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  1. Hadoop HDFS
  2. HDFS-8073

Split BlockPlacementPolicyDefault.chooseTarget(..) so it can be easily overrided.

          Details

          • Type: Improvement
          • Status: Resolved
          • Priority: Trivial
          • Resolution: Fixed
          • Affects Version/s: None
          • Fix Version/s: 2.8.0, 3.0.0-alpha1
          • Component/s: namenode
          • Labels:
            None
          • Hadoop Flags:
            Reviewed

            Description

            We want to implement a placement policy( eg. HDFS-7891) based on default policy. It'll be easier if we could split BlockPlacementPolicyDefault.chooseTarget(..).

              Attachments

              1. HDFS-8073.003.patch
                5 kB
                Walter Su
              2. HDFS-8073.002.patch
                5 kB
                Walter Su
              3. HDFS-8073.001.patch
                5 kB
                Walter Su

                Issue Links

                is required by

                New Feature - A new feature of the product, which has yet to be developed. HDFS-7891 A block placement policy with best rack failure tolerance

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

                  Activity

                    People

                    • Assignee:
                      walter.k.su Walter Su
                      Reporter:
                      walter.k.su Walter Su
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                      Dates

                      • Created:
                        Updated:
                        Resolved: