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SOLR-10722: UH optimize for Solr's getFieldInfos

This commit is contained in:
David Smiley 2017-06-06 11:05:17 -04:00
parent 622e527cf2
commit 29de0f75e8
2 changed files with 9 additions and 0 deletions
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2
solr/CHANGES.txt
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@ -352,6 +352,8 @@ Optimizations
so that the second phase which would normally involve calculating the domain for the bucket so that the second phase which would normally involve calculating the domain for the bucket
can be skipped entirely, leading to large performance improvements. (yonik) can be skipped entirely, leading to large performance improvements. (yonik)
* SOLR-10722: Speed up Solr's use of the UnifiedHighlighter be re-using FieldInfos. (David Smiley)
Other Changes Other Changes
---------------------- ----------------------

7
solr/core/src/java/org/apache/solr/highlight/UnifiedSolrHighlighter.java
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@ -26,6 +26,7 @@ import java.util.Set;
import java.util.function.Predicate; import java.util.function.Predicate;
import org.apache.lucene.document.Document; import org.apache.lucene.document.Document;
import org.apache.lucene.index.FieldInfo;
import org.apache.lucene.search.DocIdSetIterator; import org.apache.lucene.search.DocIdSetIterator;
import org.apache.lucene.search.Query; import org.apache.lucene.search.Query;
import org.apache.lucene.search.uhighlight.CustomSeparatorBreakIterator; import org.apache.lucene.search.uhighlight.CustomSeparatorBreakIterator;
@ -263,6 +264,12 @@ public class UnifiedSolrHighlighter extends SolrHighlighter implements PluginInf
} }
} }
// optimization for Solr which keeps a FieldInfos on-hand
@Override
protected FieldInfo getFieldInfo(String field) {
return ((SolrIndexSearcher)searcher).getFieldInfos().fieldInfo(field);
}
@Override @Override
public int getMaxNoHighlightPassages(String field) { public int getMaxNoHighlightPassages(String field) {
boolean defaultSummary = params.getFieldBool(field, HighlightParams.DEFAULT_SUMMARY, false); boolean defaultSummary = params.getFieldBool(field, HighlightParams.DEFAULT_SUMMARY, false);