[GitHub] helix pull request #210: Change migration strategy to N -> N+1 -> N model

2018-06-28 Thread asfgit
Github user asfgit closed the pull request at: https://github.com/apache/helix/pull/210 ---

[GitHub] helix pull request #210: Change migration strategy to N -> N+1 -> N model

2018-06-28 Thread dasahcc
GitHub user dasahcc opened a pull request: https://github.com/apache/helix/pull/210 Change migration strategy to N -> N+1 -> N model Currently Helix takes N->2N->N strategy when migrating a partition, where N equals to DB's replica count. When Helix decides to move a partition