| /* |
| * 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.eventmesh.dashboard.console.service.connection.impl; |
| |
| import org.apache.eventmesh.dashboard.console.entity.connection.ConnectionEntity; |
| import org.apache.eventmesh.dashboard.console.mapper.connection.ConnectionMapper; |
| import org.apache.eventmesh.dashboard.console.service.connection.ConnectionDataService; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.stream.Collectors; |
| |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.stereotype.Service; |
| import org.springframework.transaction.annotation.Transactional; |
| |
| |
| @Service |
| public class ConnectionDataServiceDatabaseImpl implements ConnectionDataService { |
| |
| @Autowired |
| private ConnectionMapper connectionMapper; |
| |
| public List<ConnectionEntity> getAllConnectionsByClusterId(Long clusterId) { |
| ConnectionEntity connectionEntity = new ConnectionEntity(); |
| connectionEntity.setClusterId(clusterId); |
| return connectionMapper.selectByClusterId(connectionEntity); |
| } |
| |
| |
| @Override |
| public List<ConnectionEntity> getAllConnections() { |
| return connectionMapper.selectAll(); |
| } |
| |
| |
| @Override |
| @Transactional |
| public void replaceAllConnections(List<ConnectionEntity> connectionEntityList) { |
| Map<Long, List<ConnectionEntity>> connectionsGroupedByClusterId = connectionEntityList.stream() |
| .collect(Collectors.groupingBy(ConnectionEntity::getClusterId)); |
| |
| connectionsGroupedByClusterId.forEach((clusterId, newConnections) -> { |
| ConnectionEntity connectionEntity = new ConnectionEntity(); |
| connectionEntity.setClusterId(clusterId); |
| List<ConnectionEntity> existingConnections = connectionMapper.selectByClusterId(connectionEntity); |
| |
| // Collect connections that are not in the new list |
| List<ConnectionEntity> connectionsToInactive = existingConnections.stream() |
| .filter(existingConnection -> !newConnections.contains(existingConnection)) |
| .collect(Collectors.toList()); |
| |
| // Collect new connections that are not in the existing list |
| List<ConnectionEntity> connectionsToInsert = newConnections.stream() |
| .filter(connection -> !existingConnections.contains(connection)) |
| .collect(Collectors.toList()); |
| |
| // Delete connections in batch |
| if (!connectionsToInactive.isEmpty()) { |
| connectionMapper.batchEndConnectionById(connectionsToInactive); |
| } |
| |
| // Insert new connections in batch |
| if (!connectionsToInsert.isEmpty()) { |
| connectionMapper.batchInsert(connectionsToInsert); |
| } |
| }); |
| } |
| } |
| |