| /* |
| * 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.baseline; |
| |
| import java.util.Collection; |
| import org.apache.ignite.internal.configuration.ConfigurationManager; |
| import org.apache.ignite.internal.metastorage.MetaStorageManager; |
| import org.apache.ignite.network.ClusterNode; |
| import org.apache.ignite.network.ClusterService; |
| |
| /** |
| * Baseline manager is responsible for handling baseline related logic. |
| */ |
| // TODO: IGNITE-14586 Remove @SuppressWarnings when implementation provided. |
| // TODO: https://issues.apache.org/jira/browse/IGNITE-14716 Adapt concept of baseline topology IEP-4. |
| @SuppressWarnings({"FieldCanBeLocal", "unused"}) public class BaselineManager { |
| /** Configuration manager in order to handle and listen baseline specific configuration.*/ |
| private final ConfigurationManager configurationMgr; |
| |
| /** |
| * MetaStorage manager in order to watch private distributed baseline specific configuration, |
| * cause ConfigurationManger handles only public configuration. |
| */ |
| private final MetaStorageManager metastorageMgr; |
| |
| /** Cluster network service in order to retrieve information about current cluster nodes. */ |
| private final ClusterService clusterSvc; |
| |
| /** |
| * The constructor. |
| * |
| * @param configurationMgr Configuration manager. |
| * @param metastorageMgr MetaStorage manager. |
| * @param clusterSvc Cluster network service. |
| */ |
| public BaselineManager( |
| ConfigurationManager configurationMgr, |
| MetaStorageManager metastorageMgr, |
| ClusterService clusterSvc |
| ) { |
| this.configurationMgr = configurationMgr; |
| this.metastorageMgr = metastorageMgr; |
| this.clusterSvc = clusterSvc; |
| } |
| |
| /** |
| * Gets all nodes which participant in baseline and may process user data. |
| * |
| * @return All nodes which were in baseline. |
| */ |
| public Collection<ClusterNode> nodes() { |
| return clusterSvc.topologyService().allMembers(); |
| } |
| } |
| |