[HUDI-2046] Loaded too many classes when use kryo of spark to hudi

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.9.0
• Component/s: bootstrap
• Labels: pull-request-available
• Assignee: Unassigned
• Reporter: david.duan
• Created: 21/Jun/21 07:32
• Updated: 30/Jul/21 23:39
• Resolved: 30/Jul/21 23:39

Description

When I use the spark to hudi upsert data, I found that the JVM loads a lot of classes, like sun/reflect/GeneratedSerializationConstructorAccessor After tracing, I found that these classes were generated by several Hudi classes.

Issue Links

• links to: GitHub Pull Request #3121