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(keyoword-extractor) Address very rare race condition in memoization logic

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Viktor Lofgren 2023-09-25 18:28:04 +02:00
parent f797a92f87
commit 9b781f8404
1 changed files with 4 additions and 3 deletions
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7
code/features-convert/keyword-extraction/src/main/java/nu/marginalia/keyword/KeywordExtractor.java
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@ -105,9 +105,10 @@ public class KeywordExtractor {
public WordSpan[] getKeywordsFromSentence(DocumentSentence sentence) {
if (sentence.keywords != null) {
return sentence.keywords.get();
}
var existingKeywords = sentence.keywords.get();
if (existingKeywords != null)
return existingKeywords;
List<WordSpan> spans = new ArrayList<>(2 * sentence.length());
for (int i = 0; i < sentence.length(); i++) {