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hudi/hudi-client
Danny Chan 9c369c607d [HUDI-1757] Assigns the buckets by record key for Flink writer (#2757)
Currently we assign the buckets by record partition path which could
cause hotspot if the partition field is datetime type. Changes to assign
buckets by grouping the record whth their key first, the assignment is
valid if only there is no conflict(two task write to the same bucket).

This patch also changes the coordinator execution to be asynchronous.
2021-04-06 19:06:41 +08:00
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