anton-vinogradov commented on code in PR #12517: URL: https://github.com/apache/ignite/pull/12517#discussion_r2721283214
########## modules/core/src/main/java/org/apache/ignite/spi/discovery/tcp/internal/MdcAwareNodesComparator.java: ########## @@ -0,0 +1,37 @@ +/* + * 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.ignite.spi.discovery.tcp.internal; + +import java.util.Comparator; + +/** Compares nodes using the Data Center id as a primary factor. */ +public class MdcAwareNodesComparator implements Comparator<TcpDiscoveryNode> { + /** */ + @Override public int compare(TcpDiscoveryNode n1, TcpDiscoveryNode n2) { + String n1DcId = n1.dataCenterId() == null ? "" : n1.dataCenterId(); + String n2DcId = n2.dataCenterId() == null ? "" : n2.dataCenterId(); Review Comment: This will make code more complex I think. Current sollution is bulletproof, works each time in the same way, giving no chances for corner cases. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
