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优化均分槽位 #21

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doyoubi opened this issue Aug 9, 2016 · 0 comments
Open

优化均分槽位 #21

doyoubi opened this issue Aug 9, 2016 · 0 comments

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@doyoubi
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doyoubi commented Aug 9, 2016 •
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现在均分槽位的算法(cluster.py中的slot_balance)在多次执行后会把槽位分得很散, 导致cluster nodes和cluster slots返回的数据非常大, 因此需要优化均分槽位的算法.
要求:
1 整个集群均分时尽可能少迁移槽位
2 不能迁移包含大量数据的槽位
3 整个集群均分后, 槽位尽可能连续 (集群中被切碎的槽位区间尽可能少)
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