The abnormal class description information in the checkEngineConnDist…

[binbinCheng]

What is the purpose of the change

The abnormal class description information in the checkEngineConnDistHome method supplements the path information

Related issues/PRs

Related issues: #4280
Related pr:#4283

Checklist

• I have read the Contributing Guidelines on pull requests.
• I have explained the need for this PR and the problem it solves
• I have explained the changes or the new features added to this PR
• I have added tests corresponding to this change
• I have updated the documentation to reflect this change
• I have verified that this change is backward compatible (If not, please discuss on the Linkis mailing list first)
• If this is a code change: I have written unit tests to fully verify the new behavior.

[aiceflower]

LGTM.