| // Copyright (C) 2017 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.Streams; |
| import com.google.gerrit.reviewdb.client.AccountGroup; |
| import com.google.gerrit.reviewdb.client.AccountGroupMemberAudit; |
| import com.google.gerrit.reviewdb.client.AccountGroupMemberAudit.Key; |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.gwtorm.server.ResultSet; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import java.sql.Timestamp; |
| import java.util.Comparator; |
| import java.util.List; |
| import java.util.Optional; |
| |
| /** A schema which adds the 'created on' field to groups. */ |
| public class Schema_151 extends SchemaVersion { |
| @Inject |
| protected Schema_151(Provider<Schema_150> prior) { |
| super(prior); |
| } |
| |
| @Override |
| protected void migrateData(ReviewDb db, UpdateUI ui) throws OrmException { |
| List<AccountGroup> accountGroups = db.accountGroups().all().toList(); |
| for (AccountGroup accountGroup : accountGroups) { |
| ResultSet<AccountGroupMemberAudit> groupMemberAudits = |
| db.accountGroupMembersAudit().byGroup(accountGroup.getId()); |
| Optional<Timestamp> firstTimeMentioned = |
| Streams.stream(groupMemberAudits) |
| .map(AccountGroupMemberAudit::getKey) |
| .map(Key::getAddedOn) |
| .min(Comparator.naturalOrder()); |
| Timestamp createdOn = |
| firstTimeMentioned.orElseGet(() -> AccountGroup.auditCreationInstantTs()); |
| |
| accountGroup.setCreatedOn(createdOn); |
| } |
| db.accountGroups().update(accountGroups); |
| } |
| } |