com.google.gerrit.server.schema.Schema_127 Maven / Gradle / Ivy
// 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 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);
}
}
}