| // Copyright (C) 2016 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.gerrit.server.config.GerritServerConfig; |
| import com.google.gerrit.server.config.SitePaths; |
| import com.google.gerrit.server.config.ThreadSettingsConfig; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import java.sql.Connection; |
| import java.sql.PreparedStatement; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import org.eclipse.jgit.lib.Config; |
| |
| public class Schema_127 extends SchemaVersion { |
| private static final int MAX_BATCH_SIZE = 1000; |
| |
| private final SitePaths sitePaths; |
| private final Config cfg; |
| private final ThreadSettingsConfig threadSettingsConfig; |
| |
| @Inject |
| Schema_127( |
| Provider<Schema_126> prior, |
| SitePaths sitePaths, |
| @GerritServerConfig Config cfg, |
| ThreadSettingsConfig threadSettingsConfig) { |
| super(prior); |
| this.sitePaths = sitePaths; |
| this.cfg = cfg; |
| this.threadSettingsConfig = threadSettingsConfig; |
| } |
| |
| @Override |
| protected void migrateData(ReviewDb db, UpdateUI ui) throws OrmException { |
| JdbcAccountPatchReviewStore jdbcAccountPatchReviewStore = |
| JdbcAccountPatchReviewStore.createAccountPatchReviewStore( |
| cfg, sitePaths, threadSettingsConfig); |
| jdbcAccountPatchReviewStore.dropTableIfExists(); |
| jdbcAccountPatchReviewStore.createTableIfNotExists(); |
| try (Connection con = jdbcAccountPatchReviewStore.getConnection(); |
| PreparedStatement stmt = |
| con.prepareStatement( |
| "INSERT INTO account_patch_reviews " |
| + "(account_id, change_id, patch_set_id, file_name) VALUES " |
| + "(?, ?, ?, ?)")) { |
| int batchCount = 0; |
| |
| try (Statement s = newStatement(db); |
| ResultSet rs = s.executeQuery("SELECT * from account_patch_reviews")) { |
| while (rs.next()) { |
| stmt.setInt(1, rs.getInt("account_id")); |
| stmt.setInt(2, rs.getInt("change_id")); |
| stmt.setInt(3, rs.getInt("patch_set_id")); |
| stmt.setString(4, rs.getString("file_name")); |
| stmt.addBatch(); |
| batchCount++; |
| if (batchCount >= MAX_BATCH_SIZE) { |
| stmt.executeBatch(); |
| batchCount = 0; |
| } |
| } |
| } |
| if (batchCount > 0) { |
| stmt.executeBatch(); |
| } |
| } catch (SQLException e) { |
| throw jdbcAccountPatchReviewStore.convertError("insert", e); |
| } |
| } |
| } |