83 lines
2.8 KiB
Java
83 lines
2.8 KiB
Java
// Copyright (C) 2016 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.gerrit.server.schema;
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import com.google.gerrit.reviewdb.server.ReviewDb;
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import com.google.gerrit.server.config.GerritServerConfig;
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import com.google.gerrit.server.config.SitePaths;
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import com.google.gwtorm.server.OrmException;
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import com.google.inject.Inject;
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import com.google.inject.Provider;
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import org.eclipse.jgit.lib.Config;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Statement;
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public class Schema_127 extends SchemaVersion {
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private static final int MAX_BATCH_SIZE = 1000;
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private final SitePaths sitePaths;
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private final Config cfg;
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@Inject
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Schema_127(Provider<Schema_126> prior,
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SitePaths sitePaths,
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@GerritServerConfig Config cfg) {
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super(prior);
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this.sitePaths = sitePaths;
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this.cfg = cfg;
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}
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@Override
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protected void migrateData(ReviewDb db, UpdateUI ui) throws OrmException {
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JdbcAccountPatchReviewStore jdbcAccountPatchReviewStore =
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JdbcAccountPatchReviewStore.createAccountPatchReviewStore(cfg, sitePaths);
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jdbcAccountPatchReviewStore.dropTableIfExists();
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jdbcAccountPatchReviewStore.createTableIfNotExists();
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try (Connection con = jdbcAccountPatchReviewStore.getConnection();
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PreparedStatement stmt =
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con.prepareStatement("INSERT INTO account_patch_reviews "
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+ "(account_id, change_id, patch_set_id, file_name) VALUES "
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+ "(?, ?, ?, ?)")) {
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int batchCount = 0;
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try (Statement s = newStatement(db);
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ResultSet rs = s.executeQuery("SELECT * from account_patch_reviews")) {
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while (rs.next()) {
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stmt.setInt(1, rs.getInt("account_id"));
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stmt.setInt(2, rs.getInt("change_id"));
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stmt.setInt(3, rs.getInt("patch_set_id"));
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stmt.setString(4, rs.getString("file_name"));
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stmt.addBatch();
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batchCount++;
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if (batchCount >= MAX_BATCH_SIZE) {
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stmt.executeBatch();
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batchCount = 0;
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}
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}
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}
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if (batchCount > 0) {
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stmt.executeBatch();
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}
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} catch (SQLException e) {
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throw jdbcAccountPatchReviewStore.convertError("insert", e);
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}
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}
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}
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