tree 588de9ed742804ab060f89c51cd7e140888e53c4
parent 7a6265ac425e7ff1426c015e81f8ac882ff7bcf6
author Mukund Thakur <mthakur@cloudera.com> 1600705216 +0530
committer GitHub <noreply@github.com> 1600705216 +0100
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HADOOP-17023. Tune S3AFileSystem.listStatus() (#2257)


S3AFileSystem.listStatus() is optimized for invocations
where the path supplied is a non-empty directory.
The number of S3 requests is significantly reduced, saving
time, money, and reducing the risk of S3 throttling.

Contributed by Mukund Thakur.