Github user bbende commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2270#discussion_r150636791
--- Diff:
nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/client/CachingRemoteGroupContentsManager.java
---
@@ -0,0 +1,115 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.nifi.remote.client;
+
+import java.io.IOException;
+import java.io.Serializable;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
+import org.apache.nifi.remote.util.SiteToSiteRestApiClient;
+import org.apache.nifi.web.api.dto.ControllerDTO;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class CachingRemoteGroupContentsManager implements
RemoteGroupContentsManager {
--- End diff --
It looks like this code is also in the API client so I'm assuming it should
only exist in one place and one of them is probably left-over
---
