| // 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.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gwtorm.jdbc.JdbcSchema; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| |
| public class Schema_68 extends SchemaVersion { |
| @Inject |
| Schema_68(Provider<Schema_67> prior) { |
| super(prior); |
| } |
| |
| @Override |
| protected void migrateData(final ReviewDb db, final UpdateUI ui) |
| throws SQLException { |
| final Statement stmt = ((JdbcSchema) db).getConnection().createStatement(); |
| try { |
| stmt.execute("CREATE INDEX submodule_subscription_access_bySubscription" |
| + " ON submodule_subscriptions (submodule_project_name, submodule_branch_name)"); |
| } catch (SQLException e) { |
| // the index creation might have failed because the index exists already, |
| // in this case the exception can be safely ignored, |
| // but there are also other possible reasons for an exception here that |
| // should not be ignored, |
| // -> ask the user whether to ignore this exception or not |
| ui.message("warning: Cannot create index for submodule subscriptions"); |
| ui.message(e.getMessage()); |
| |
| if (ui.isBatch()) { |
| ui.message("you may ignore this warning when running in interactive mode"); |
| throw e; |
| } else { |
| final boolean answer = ui.yesno(false, "Ignore warning and proceed with schema upgrade"); |
| if (!answer) { |
| throw e; |
| } |
| } |
| } finally { |
| stmt.close(); |
| } |
| } |
| } |