[NIFI-3960] ExtractGrok - Include exception message when compile fails

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 1.3.0
• Component/s: Extensions
• Assignee: Pierre Villard
• Reporter: Pierre Villard
• Created: 23/May/17 18:26
• Updated: 26/May/17 14:59
• Resolved: 26/May/17 14:59

Description

When using ExtractGrok, I noticed that there is no way to have details when a grok expression is not compiling. It's just saying "Not a valid Grok Expression". Could be nice to include the message of the corresponding exception in the validator.

Issue Links

• links to: GitHub Pull Request #1845