[PURIFY] remove all trace of x-pack rollups

buildSrc/src/main/resources/checkstyle_suppressions.xml

@@ -36,7 +36,6 @@
   <suppress files="client[/\\]rest-high-level[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]client[/\\]documentation[/\\]MigrationDocumentationIT.java" id="SnippetLength" />
   <suppress files="client[/\\]rest-high-level[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]client[/\\]documentation[/\\]MigrationClientDocumentationIT.java" id="SnippetLength" />
   <suppress files="client[/\\]rest-high-level[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]client[/\\]documentation[/\\]MiscellaneousDocumentationIT.java" id="SnippetLength" />
-  <suppress files="client[/\\]rest-high-level[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]client[/\\]documentation[/\\]RollupDocumentationIT.java" id="SnippetLength" />
   <suppress files="client[/\\]rest-high-level[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]client[/\\]documentation[/\\]SearchDocumentationIT.java" id="SnippetLength" />
   <suppress files="client[/\\]rest-high-level[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]client[/\\]documentation[/\\]SecurityDocumentationIT.java" id="SnippetLength" />
   <suppress files="client[/\\]rest-high-level[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]client[/\\]documentation[/\\]SnapshotClientDocumentationIT.java" id="SnippetLength" />

client/rest-high-level/src/main/java/org/elasticsearch/client/RequestConverters.java

@@ -400,8 +400,7 @@ static Request update(UpdateRequest updateRequest) throws IOException {
      * Convert a {@linkplain SearchRequest} into a {@linkplain Request}.
      * @param searchRequest the request to convert
      * @param searchEndpoint the name of the search endpoint. {@literal _search}
-     *    for standard searches and {@literal _rollup_search} for rollup
-     *    searches.
+     *    for standard searches
      */
     static Request search(SearchRequest searchRequest, String searchEndpoint) throws IOException {
         Request request = new Request(HttpPost.METHOD_NAME, endpoint(searchRequest.indices(), searchRequest.types(), searchEndpoint));

client/rest-high-level/src/main/java/org/elasticsearch/client/RestHighLevelClient.java

@@ -263,7 +263,6 @@ public class RestHighLevelClient implements Closeable {
     private final WatcherClient watcherClient = new WatcherClient(this);
     private final MigrationClient migrationClient = new MigrationClient(this);
     private final IndexLifecycleClient ilmClient = new IndexLifecycleClient(this);
-    private final RollupClient rollupClient = new RollupClient(this);
     private final TransformClient transformClient = new TransformClient(this);
 
     /**
@@ -346,18 +345,6 @@ public final SnapshotClient snapshot() {
         return snapshotClient;
     }
 
-    /**
-     * Provides methods for accessing the Elastic Licensed Rollup APIs that
-     * are shipped with the default distribution of Elasticsearch. All of
-     * these APIs will 404 if run against the OSS distribution of Elasticsearch.
-     * <p>
-     * See the <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/rollup-apis.html">
-     * Watcher APIs on elastic.co</a> for more information.
-     */
-    public RollupClient rollup() {
-        return rollupClient;
-    }
-
     /**
      * Provides a {@link TasksClient} which can be used to access the Tasks API.
      *