| // 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 com.cloud.upgrade.dao; |
| |
| import java.io.InputStream; |
| import java.sql.Connection; |
| import java.sql.PreparedStatement; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.utils.exception.CloudRuntimeException; |
| |
| public class Upgrade306to307 extends Upgrade30xBase { |
| final static Logger s_logger = Logger.getLogger(Upgrade306to307.class); |
| |
| @Override |
| public String[] getUpgradableVersionRange() { |
| return new String[] {"3.0.6", "3.0.7"}; |
| } |
| |
| @Override |
| public String getUpgradedVersion() { |
| return "3.0.7"; |
| } |
| |
| @Override |
| public boolean supportsRollingUpgrade() { |
| return true; |
| } |
| |
| @Override |
| public InputStream[] getPrepareScripts() { |
| final String scriptFile = "META-INF/db/schema-306to307.sql"; |
| final InputStream script = Thread.currentThread().getContextClassLoader().getResourceAsStream(scriptFile); |
| if (script == null) { |
| throw new CloudRuntimeException("Unable to find " + scriptFile); |
| } |
| |
| return new InputStream[] {script}; |
| } |
| |
| @Override |
| public void performDataMigration(Connection conn) { |
| updateConcurrentConnectionsInNetworkOfferings(conn); |
| } |
| |
| @Override |
| public InputStream[] getCleanupScripts() { |
| return null; |
| } |
| |
| protected void updateConcurrentConnectionsInNetworkOfferings(Connection conn) { |
| PreparedStatement pstmt = null; |
| ResultSet rs = null; |
| ResultSet rs1 = null; |
| ResultSet rs2 = null; |
| try { |
| pstmt = conn.prepareStatement("select network_id, value from `cloud`.`network_details` where name='maxconnections'"); |
| rs = pstmt.executeQuery(); |
| while (rs.next()) { |
| long networkId = rs.getLong(1); |
| int maxconnections = Integer.parseInt(rs.getString(2)); |
| pstmt = conn.prepareStatement("select network_offering_id from `cloud`.`networks` where id= ?"); |
| pstmt.setLong(1, networkId); |
| rs1 = pstmt.executeQuery(); |
| if (rs1.next()) { |
| long network_offering_id = rs1.getLong(1); |
| pstmt = conn.prepareStatement("select concurrent_connections from `cloud`.`network_offerings` where id= ?"); |
| pstmt.setLong(1, network_offering_id); |
| rs2 = pstmt.executeQuery(); |
| if ((!rs2.next()) || (rs2.getInt(1) < maxconnections)) { |
| pstmt = conn.prepareStatement("update network_offerings set concurrent_connections=? where id=?"); |
| pstmt.setInt(1, maxconnections); |
| pstmt.setLong(2, network_offering_id); |
| pstmt.executeUpdate(); |
| } |
| } |
| } |
| pstmt = conn.prepareStatement("drop table `cloud`.`network_details`"); |
| pstmt.executeUpdate(); |
| } catch (SQLException e) { |
| s_logger.info("[ignored] error during network offering update:" + e.getLocalizedMessage(), e); |
| } finally { |
| closeAutoCloseable(rs); |
| closeAutoCloseable(rs1); |
| closeAutoCloseable(pstmt); |
| } |
| } |
| |
| } |