3 * Copyright (C) 2009-2017 SonarSource SA
4 * mailto:info AT sonarsource DOT com
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 3 of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 package org.sonar.server.platform.db.migration.version.v60;
22 import java.sql.SQLException;
23 import java.util.HashMap;
25 import org.sonar.db.Database;
26 import org.sonar.server.platform.db.migration.step.MassUpdate;
27 import org.sonar.server.platform.db.migration.step.Select;
28 import org.sonar.server.platform.db.migration.step.SqlStatement;
29 import org.sonar.server.platform.db.migration.step.DataChange;
31 public class PopulateUuidColumnsOfResourceIndex extends DataChange {
33 public PopulateUuidColumnsOfResourceIndex(Database db) {
38 public void execute(Context context) throws SQLException {
39 Map<Long, String> componentUuidById = buildComponentUuidMap(context);
40 if (componentUuidById.isEmpty()) {
44 populateUuidColumns(context, componentUuidById);
47 private static Map<Long, String> buildComponentUuidMap(Context context) throws SQLException {
48 Map<Long, String> componentUuidById = new HashMap<>();
49 context.prepareSelect("select distinct p.id, p.uuid from projects p" +
50 " join resource_index ri1 on ri1.resource_id = p.id and ri1.component_uuid is null")
51 .scroll(row -> componentUuidById.put(row.getLong(1), row.getString(2)));
52 context.prepareSelect("select distinct p.id, p.uuid from projects p" +
53 " join resource_index ri2 on ri2.root_project_id = p.id and ri2.root_component_uuid is null")
54 .scroll(row -> componentUuidById.put(row.getLong(1), row.getString(2)));
55 return componentUuidById;
58 private void populateUuidColumns(Context context, Map<Long, String> componentUuidById) throws SQLException {
59 MassUpdate massUpdate = context.prepareMassUpdate();
60 massUpdate.select("SELECT ri.id, ri.resource_id, ri.root_project_id from resource_index ri where ri.component_uuid is null or ri.root_component_uuid is null");
61 massUpdate.update("UPDATE resource_index SET component_uuid=?, root_component_uuid=? WHERE id=?");
62 massUpdate.rowPluralName("resource index entries");
63 massUpdate.execute((row, update) -> this.handle(componentUuidById, row, update));
66 public boolean handle(Map<Long, String> componentUuidById, Select.Row row, SqlStatement update) throws SQLException {
67 long id = row.getLong(1);
68 long componentId = row.getLong(2);
69 long rootProjectId = row.getLong(3);
71 String componentUuid = componentUuidById.get(componentId);
72 String rootComponentUuid = componentUuidById.get(rootProjectId);
74 if (componentUuid == null && rootComponentUuid == null) {
78 update.setString(1, componentUuid);
79 update.setString(2, rootComponentUuid);
80 update.setLong(3, id);