Off heap changes for star tree

Signed-off-by: Bharathwaj G <[email protected]>
opensearch-project · Jul 24, 2024 · dc6bd14 · dc6bd14
1 parent e749424
commit dc6bd14
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Showing 5 changed files with 828 additions and 9 deletions.
diff --git a/...va/org/opensearch/index/compositeindex/datacube/startree/builder/BaseStarTreeBuilder.java b/...va/org/opensearch/index/compositeindex/datacube/startree/builder/BaseStarTreeBuilder.java
@@ -72,7 +72,7 @@ public abstract class BaseStarTreeBuilder implements StarTreeBuilder {
 
     protected final TreeNode rootNode = getNewNode();
 
-    private final StarTreeField starTreeField;
+    protected final StarTreeField starTreeField;
     private final MapperService mapperService;
     private final SegmentWriteState state;
     static String NUM_SEGMENT_DOCS = "numSegmentDocs";
@@ -163,7 +163,7 @@ public List<MetricAggregatorInfo> generateMetricAggregatorInfos(MapperService ma
      *
      * @return Star tree documents
      */
-    public abstract List<StarTreeDocument> getStarTreeDocuments();
+    public abstract List<StarTreeDocument> getStarTreeDocuments() throws IOException;
 
     /**
      * Returns the value of the dimension for the given dimension id and document in the star-tree.