Results 6 issues of jja725

I try to create an abstract class with some common parameters so I can inherit from this class and create several similar parameters. But I'm struggling with the Jcommander with...

### What changes are proposed in this pull request? Replace checked exception with run time exception in worker when appropriate. ### Why are the changes needed? code quality ### Does...

### What changes are proposed in this pull request? add a timeout to load API and handling exception ### Why are the changes needed? na ### Does this PR introduce...

Fix Unrecognized error ### What changes are proposed in this pull request? Please outline the changes and how this PR fixes the issue. ### Why are the changes needed? Please...

### What changes are proposed in this pull request? A this fix a bug in corrupted data files. Previously, https://github.com/Alluxio/alluxio/pull/17497 attempt to solve this issue but only covers the case...

### What changes are proposed in this pull request? Fix metrics when there's cache miss ### Why are the changes needed? The correct behavior should be 1. When read from...