iter

rest-api-spec/src/yamlRestTest/resources/rest-api-spec/test/cluster.stats/40_source_modes.yml

@@ -1,8 +1,8 @@
 ---
 test source modes:
   - requires:
-      cluster_features: ["mapper.track_ignored_source", "mapper.bwc_workaround_9_0"]
-      reason: requires tracking ignored source
+      cluster_features: ["cluster.stats.source_modes"]
+      reason: requires source modes features
 
   - do:
       indices.create:
@@ -52,8 +52,8 @@ test source modes:
 ---
 test old mapping source modes:
   - requires:
-      cluster_features: ["mapper.track_ignored_source", "mapper.bwc_workaround_9_0"]
-      reason: requires tracking ignored source
+      cluster_features: [ "cluster.stats.source_modes" ]
+      reason: requires source modes features
 
   - do:
       indices.create:

server/src/main/java/module-info.java

@@ -433,7 +433,8 @@
             org.elasticsearch.search.SearchFeatures,
             org.elasticsearch.script.ScriptFeatures,
             org.elasticsearch.search.retriever.RetrieversFeatures,
-            org.elasticsearch.reservedstate.service.FileSettingsFeatures;
+            org.elasticsearch.reservedstate.service.FileSettingsFeatures,
+            org.elasticsearch.action.admin.cluster.stats.ClusterStatsFeatures;
 
     uses org.elasticsearch.plugins.internal.SettingsExtension;
     uses RestExtension;

server/src/main/java/org/elasticsearch/action/admin/cluster/stats/ClusterStatsFeatures.java

@@ -0,0 +1,26 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the "Elastic License
+ * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
+ * Public License v 1"; you may not use this file except in compliance with, at
+ * your election, the "Elastic License 2.0", the "GNU Affero General Public
+ * License v3.0 only", or the "Server Side Public License, v 1".
+ */
+
+package org.elasticsearch.action.admin.cluster.stats;
+
+import org.elasticsearch.features.FeatureSpecification;
+import org.elasticsearch.features.NodeFeature;
+
+import java.util.Set;
+
+/**
+ * Spec for cluster stats features.
+ */
+public class ClusterStatsFeatures implements FeatureSpecification {
+
+    @Override
+    public Set<NodeFeature> getFeatures() {
+        return Set.of(MappingStats.SOURCE_MODES_FEATURE);
+    }
+}

server/src/main/java/org/elasticsearch/action/admin/cluster/stats/MappingStats.java

@@ -19,6 +19,7 @@
 import org.elasticsearch.common.io.stream.Writeable;
 import org.elasticsearch.common.unit.ByteSizeValue;
 import org.elasticsearch.core.Nullable;
+import org.elasticsearch.features.NodeFeature;
 import org.elasticsearch.index.mapper.SourceFieldMapper;
 import org.elasticsearch.xcontent.ToXContentFragment;
 import org.elasticsearch.xcontent.XContentBuilder;
@@ -46,6 +47,8 @@
  */
 public final class MappingStats implements ToXContentFragment, Writeable {
 
+    static final NodeFeature SOURCE_MODES_FEATURE = new NodeFeature("cluster.stats.source_modes");
+
     private static final Pattern DOC_PATTERN = Pattern.compile("doc[\\[.]");
     private static final Pattern SOURCE_PATTERN = Pattern.compile("params\\._source");
 

server/src/main/resources/META-INF/services/org.elasticsearch.features.FeatureSpecification

@@ -23,3 +23,4 @@ org.elasticsearch.search.retriever.RetrieversFeatures
 org.elasticsearch.script.ScriptFeatures
 org.elasticsearch.reservedstate.service.FileSettingsFeatures
 org.elasticsearch.cluster.routing.RoutingFeatures
+org.elasticsearch.action.admin.cluster.stats.ClusterStatsFeatures