mingji 40760ede3a [CELEBORN-568] Support storage type selection ... ### What changes were proposed in this pull request? 1. Celeborn supports storage type selection. HDD, SSD, and HDFS are available for now. 2. Add new buffer size for HDFS file writers. 3. Worker support empty working dirs. ### Why are the changes needed? Support HDFS only scenario. ### Does this PR introduce _any_ user-facing change? NO. ### How was this patch tested? UT and cluster. Closes #1619 from FMX/CELEBORN-568. Lead-authored-by: mingji <fengmingxiao.fmx@alibaba-inc.com> Co-authored-by: Ethan Feng <fengmingxiao.fmx@alibaba-inc.com> Signed-off-by: zky.zhoukeyong <zky.zhoukeyong@alibaba-inc.com>		2023-06-27 18:07:08 +08:00
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main	[CELEBORN-568] Support storage type selection	2023-06-27 18:07:08 +08:00
test	[CELEBORN-568] Support storage type selection	2023-06-27 18:07:08 +08:00