fix(crawler): deduplicate anchor URLs in FessXpathTransformer #3029
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Use LinkedHashSet instead of ArrayList in getAnchorList to eliminate duplicate URLs while preserving insertion order. This prevents the crawler from processing the same URL multiple times when it appears in different anchor tags on the same page. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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Summary
FessXpathTransformer#getAnchorListusingLinkedHashSetto prevent the crawler from processing duplicate URLs found across multiple anchor tags on the same page.Changes Made
ArrayListwithLinkedHashSetingetAnchorListto collect unique URLs while preserving first-occurrence order.<a>)<a>,<img>,<link>)Testing
FessXpathTransformerTestvalidating deduplication behavior across various scenarios.🤖 Generated with Claude Code