HDFS-17961. Fix ineffective bucket-size validation in RollingWindow constructor

[CapMoon]

HDFS-17961. Fix ineffective bucket-size validation in RollingWindow constructor

Description of PR

Fix ineffective bucket-size validation in RollingWindow constructor

How was this patch tested?

tested by newly added unit test

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[CapMoon]

@ZanderXu @haiyang1987 @kokonguyen191 Masters, can check it when you are available

[CapMoon]

Failed UTs are irrelevant to this pr

[ZanderXu]

LGTM +1

[ZanderXu]

Merged, thanks @CapMoon for your contribution.