[NUTCH-1421] RegexURLNormalizer to only skip rules with invalid patterns

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: nutchgora, 1.6
• Fix Version/s: 1.6, 2.2
• Patch Info: Patch Available
• Assignee: Unassigned
• Reporter: Sebastian Nagel
• Created: 05/Jul/12 09:47
• Updated: 22/May/13 03:54
• Resolved: 23/Oct/12 20:54

Description

If a regex-normalize.xml file contains one rule with a syntactically invalid regular expression patterns, all rules are discarded and no normalization is done.

In combination with a detailed error message, RegexURLNormalizer should only skip the invalid rule but use all other (valid) rules.