Moving empty IndicesStats creation to Response class

Signed-off-by: Harsh Garg <[email protected]>
opensearch-project · Oct 23, 2024 · 2099d92 · 2099d92
1 parent 016fcaf
commit 2099d92
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Showing 3 changed files with 7 additions and 2 deletions.
diff --git a/...er/src/main/java/org/opensearch/action/admin/cluster/shards/TransportCatShardsAction.java b/...er/src/main/java/org/opensearch/action/admin/cluster/shards/TransportCatShardsAction.java
@@ -119,7 +119,7 @@ public void onResponse(ClusterStateResponse clusterStateResponse) {
                         catShardsResponse.setPageToken(Objects.isNull(paginationStrategy) ? null : paginationStrategy.getResponseToken());
                         // For paginated queries, if strategy outputs no shards to be returned, avoid fetching IndicesStats.
                         if (shouldSkipIndicesStatsRequest(paginationStrategy)) {
-                            catShardsResponse.setIndicesStatsResponse(EMPTY_INDICES_STATS_RESPONSE);
+                            catShardsResponse.setIndicesStatsResponse(IndicesStatsResponse.getEmptyResponse());
                             cancellableListener.onResponse(catShardsResponse);
                             return;
                         }

diff --git a/server/src/main/java/org/opensearch/action/admin/indices/stats/IndicesStatsResponse.java b/server/src/main/java/org/opensearch/action/admin/indices/stats/IndicesStatsResponse.java
@@ -45,6 +45,7 @@
 import org.opensearch.core.xcontent.XContentBuilder;
 
 import java.io.IOException;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -230,4 +231,8 @@ static final class Fields {
     public String toString() {
         return Strings.toString(MediaTypeRegistry.JSON, this, true, false);
     }
+
+    public static IndicesStatsResponse getEmptyResponse() {
+        return new IndicesStatsResponse(new ShardStats[0], 0, 0, 0, Collections.emptyList());
+    }
 }
diff --git a/server/src/main/java/org/opensearch/rest/action/cat/RestIndicesAction.java b/server/src/main/java/org/opensearch/rest/action/cat/RestIndicesAction.java
@@ -223,7 +223,7 @@ public void onResponse(ClusterStateResponse clusterStateResponse) {
                                     // For paginated queries, if strategy outputs no indices to be returned,
                                     // avoid fetching indices stats.
                                     if (shouldSkipIndicesStatsRequest(paginationStrategy)) {
-                                        groupedListener.onResponse(EMPTY_INDICES_STATS_RESPONSE);
+                                        groupedListener.onResponse(IndicesStatsResponse.getEmptyResponse());
                                     } else {
                                         sendIndicesStatsRequest(
                                             indicesToBeQueried,