[JENA-2113] Improve Fuseki logging of bad requests due to parse errors in Query and Update.

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Jena 4.1.0
• Fix Version/s: Jena 4.2.0
• Component/s: Fuseki
• Assignee: Andy Seaborne
• Reporter: Andy Seaborne
• Created: 03/Jun/21 10:31
• Updated: 16/Sep/21 11:26
• Resolved: 22/Jun/21 20:17

Description

The logging of parse errors is poor.

It is either no more than recording the "400 Bad request", an 500 (Update, when streamed) or version (full query Javacc message with excessive detail).

This arose in investigation of

https://lists.apache.org/thread.html/rb19342333bed37d0b7476e08fbfbc63fc2c7690b1fa6598a648d754d%40%3Cusers.jena.apache.org%3E