content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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 org.apache.ambari.server.upgrade;
  
  import java.sql.SQLException;
  
  import jakarta.persistence.Table;
  
  import org.apache.ambari.server.AmbariException;
  import org.apache.ambari.server.orm.DBAccessor;
  import org.apache.ambari.server.orm.entities.AmbariConfigurationEntity;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import com.google.inject.Inject;
  import com.google.inject.Injector;
  
  /**
   * The {@link UpgradeCatalog274} upgrades Ambari from 2.7.2 to 2.7.4.
   */
  public class UpgradeCatalog274 extends AbstractUpgradeCatalog {
  
    private static final Logger LOG = LoggerFactory.getLogger(UpgradeCatalog274.class);
    static final String AMBARI_CONFIGURATION_TABLE = AmbariConfigurationEntity.class.getAnnotation(Table.class).name();
    static final String AMBARI_CONFIGURATION_PROPERTY_VALUE_COLUMN = UpgradeCatalog270.AMBARI_CONFIGURATION_PROPERTY_VALUE_COLUMN;
    static final Integer AMBARI_CONFIGURATION_PROPERTY_VALUE_COLUMN_LEN = 4000;
  
  
    @Inject
    public UpgradeCatalog274(Injector injector) {
      super(injector);
    }
  
    @Override
    public String getSourceVersion() {
      return "2.7.2";
    }
  
    /**
     * Perform database schema transformation. Can work only before persist service start
     *
     * @throws AmbariException
     * @throws SQLException
     */
    @Override
    protected void executeDDLUpdates() throws AmbariException, SQLException {
      upgradeConfigurationTableValueMaxSize();
    }
  
    @Override
    public String getTargetVersion() {
      return "2.7.4";
    }
  
    /**
     * Perform data insertion before running normal upgrade of data, requires started persist service
     *
     * @throws AmbariException
     * @throws SQLException
     */
    @Override
    protected void executePreDMLUpdates() throws AmbariException, SQLException {
      // no actions needed
    }
  
    /**
     * Performs normal data upgrade
     *
     * @throws AmbariException
     * @throws SQLException
     */
    @Override
    protected void executeDMLUpdates() throws AmbariException, SQLException {
      // no actions needed
    }
  
  
    private void upgradeConfigurationTableValueMaxSize() throws SQLException {
      DBAccessor.DBColumnInfo propertyColumn = dbAccessor.getColumnInfo(AMBARI_CONFIGURATION_TABLE,
        AMBARI_CONFIGURATION_PROPERTY_VALUE_COLUMN);
  
      if (propertyColumn != null && propertyColumn.getType() != null &&
        propertyColumn.getLength() < AMBARI_CONFIGURATION_PROPERTY_VALUE_COLUMN_LEN) {
  
        LOG.info("Updating column max size to {} for {}.{}", AMBARI_CONFIGURATION_PROPERTY_VALUE_COLUMN_LEN,
          AMBARI_CONFIGURATION_TABLE, AMBARI_CONFIGURATION_PROPERTY_VALUE_COLUMN);
  
        propertyColumn.setLength(AMBARI_CONFIGURATION_PROPERTY_VALUE_COLUMN_LEN);
        dbAccessor.alterColumn(AMBARI_CONFIGURATION_TABLE, propertyColumn);
      }
    }
  }
  