Danny Chan

`CompactionOperation` is already serializable, are there more detailed error stack trace?

```java Exception in thread "Thread-3" java.lang.IllegalStateException: Trying to access closed classloader. Please check if you store classloaders directly or indirectly in static fields. If the stacktrace suggests that the leak...

@nsivabalan We also need to fire a fix for the files partition under `drop partition` operation.

Sorry, the fix may resolve some use cases but I don't think it is a thorough solution and we still lose the `TrueTime` semantics for instant time

> hey @danny0405 : I was chasing some test failures in this patch and realized that flink might have an issue. In [this](https://github.com/apache/hudi/blob/ed65de1460468ad33a374a66606c0baae6cc129b/hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/util/CompactionUtil.java#L78) piece of code block, we generate a...

Is this validation needed by cleaning table service?

you are right, we already got a fix recently: https://github.com/apache/hudi/pull/11343

hmm, would you mind to fire a fix for it?

> Should we introduce new delete API in hoodie HoodieStorage ensure this rules or changed existed HoodieStorage#deleteDirectory and HoodieStorage#deleteFile API to avoid all unexpected behavior when call fs.delete. +1 for...

Can you summarize the root cause of the error and give a high level example why it is incorrect, still confused about the context you gave here.