content: /*
   * Copyright [2021-present] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)].
   * 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 me.ahoo.cosid.benchmark;
  
  import javax.sql.DataSource;
  import java.sql.Connection;
  import java.sql.PreparedStatement;
  import java.sql.SQLException;
  
  /**
   * @author ahoo wang
   */
  public final class LeafInitializer {
      public static void initSegment(DataSource dataSource, String bizTag, long step) {
          String initIdSegmentSql = "insert into leaf_alloc(biz_tag, max_id, step, description)\n" +
                  "values (?, 1, ?, 'LeafBenchmark')";
          try (Connection connection = dataSource.getConnection()) {
              try (PreparedStatement initStatement = connection.prepareStatement(initIdSegmentSql)) {
                  initStatement.setString(1, bizTag);
                  initStatement.setLong(2, step);
                  int affected = initStatement.executeUpdate();
              }
          } catch (SQLException e) {
              e.printStackTrace();
          }
      }
  }
  