sanpwc commented on code in PR #839: URL: https://github.com/apache/ignite-3/pull/839#discussion_r890116376
########## modules/raft/src/main/java/org/apache/ignite/internal/raft/server/RaftGroupEventsListener.java: ########## @@ -0,0 +1,64 @@ +/* + * 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.internal.raft.server; + +import java.util.List; +import org.apache.ignite.raft.jraft.Status; +import org.apache.ignite.raft.jraft.entity.PeerId; + +/** + * Listener for group membership and other events. + */ +public interface RaftGroupEventsListener { + /** + * Invoked, when new leader is elected (if it is the first leader of group ever - will be invoked too). + */ + void onLeaderElected(long term); + + /** + * Invoked on the leader, when new peers' configuration applied to raft group. + * + * @param peers list of peers, which was applied by raft group membership configuration. + */ + void onNewPeersConfigurationApplied(List<PeerId> peers); + + /** + * Invoked on the leader, when membership reconfiguration was failed, because of {@link Status}. + * + * @param status with description of failure. Review Comment: full params javadoc -- 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]
