| // Copyright (C) 2012 The Android Open Source Project |
| // |
| // Licensed 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.google.gerrit.server.schema; |
| |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Maps; |
| import com.google.common.collect.Sets; |
| import com.google.gerrit.reviewdb.client.AccountGroup; |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gwtorm.jdbc.JdbcSchema; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| |
| public class Schema_67 extends SchemaVersion { |
| |
| @Inject |
| Schema_67(Provider<Schema_66> prior) { |
| super(prior); |
| } |
| |
| @Override |
| protected void migrateData(ReviewDb db, UpdateUI ui) |
| throws OrmException, SQLException { |
| ui.message("Update ownerGroupId to ownerGroupUUID"); |
| |
| // Scan all AccountGroup, and find the ones that need the owner_group_id |
| // migrated to owner_group_uuid. |
| Map<AccountGroup.Id, AccountGroup.Id> idMap = Maps.newHashMap(); |
| Statement stmt = ((JdbcSchema) db).getConnection().createStatement(); |
| try { |
| ResultSet rs = stmt.executeQuery( |
| "SELECT group_id, owner_group_id FROM account_groups" |
| + " WHERE owner_group_uuid is NULL or owner_group_uuid =''"); |
| try { |
| while (rs.next()) { |
| AccountGroup.Id groupId = new AccountGroup.Id(rs.getInt(1)); |
| AccountGroup.Id ownerId = new AccountGroup.Id(rs.getInt(2)); |
| idMap.put(groupId, ownerId); |
| } |
| } finally { |
| rs.close(); |
| } |
| } finally { |
| stmt.close(); |
| } |
| |
| // Lookup up all groups by ID. |
| Set<AccountGroup.Id> all = |
| Sets.newHashSet(Iterables.concat(idMap.keySet(), idMap.values())); |
| Map<AccountGroup.Id, AccountGroup> groups = Maps.newHashMap(); |
| com.google.gwtorm.server.ResultSet<AccountGroup> rs = |
| db.accountGroups().get(all); |
| try { |
| for (AccountGroup group : rs) { |
| groups.put(group.getId(), group); |
| } |
| } finally { |
| rs.close(); |
| } |
| |
| // Update the ownerGroupUUID. |
| List<AccountGroup> toUpdate = Lists.newArrayListWithCapacity(idMap.size()); |
| for (Entry<AccountGroup.Id, AccountGroup.Id> entry : idMap.entrySet()) { |
| AccountGroup group = groups.get(entry.getKey()); |
| AccountGroup owner = groups.get(entry.getValue()); |
| group.setOwnerGroupUUID(owner.getGroupUUID()); |
| toUpdate.add(group); |
| } |
| |
| db.accountGroups().update(toUpdate); |
| } |
| } |