Partitioner (Apache Hadoop Main 2.3.0 API) - Apache™ Hadoop

Partitioner (Apache Hadoop Main 2.3.0 API) - Apache™ Hadoop

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日期:2025-06-17
Partitioner controls the partitioning of the keys of the intermediate map-outputs. The key (or a subset of the key) is used to derive the partition, typically by a hash  ......看更多