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Do not attempt to add null content to Lucene index #1466

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Do not attempt to add null content to Lucene index #1466

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cac080f
Do not attempt to add null content to Lucene index
shoffmeister Nov 3, 2025
a901bc2
fixup! Do not attempt to add null content to Lucene index
shoffmeister Nov 5, 2025
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10 changes: 9 additions & 1 deletion api/src/main/java/io/kafbat/ui/service/index/LuceneTopicsIndex.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.function.Function;
import java.util.stream.Collectors;
import lombok.extern.slf4j.Slf4j;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
Expand All @@ -40,6 +41,7 @@
import org.apache.lucene.store.ByteBuffersDirectory;
import org.apache.lucene.store.Directory;

@Slf4j
public class LuceneTopicsIndex implements TopicsIndex {
public static final String FIELD_NAME_RAW = "name_raw";

Expand Down Expand Up @@ -74,9 +76,15 @@ private Directory build(List<InternalTopic> topics) {
doc.add(new LongPoint(FIELD_SIZE, topic.getSegmentSize()));
if (topic.getTopicConfigs() != null && !topic.getTopicConfigs().isEmpty()) {
for (InternalTopicConfig topicConfig : topic.getTopicConfigs()) {
if (topicConfig.getName() != null || topicConfig.getValue() != null) {
final String topicConfigValue = topicConfig.getValue();
if (topicConfigValue != null) {
doc.add(new StringField(FIELD_CONFIG_PREFIX + "_" + topicConfig.getName(), topicConfig.getValue(),
Field.Store.NO));
} else {
log.info(
"Topic configuration item '{}' on internal topic '{}' has an unexpected value of null"
+ "; skipping processing", topicConfig.getName(), topic.getName()
);
}
}
}
Expand Down
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