/*
* 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 org.apache.ambari.server.orm.DBAccessor;
/**
* Interface to encapsulate the logic that a DDL update requires for a particular feature or collection of tables.
* Typically, each section initializes capture groups, then creates tables/columns, and then verifies expectations.
*/
public interface SectionDDL {
/**
* Execute any commands to create table/columns and store in the capture group.
* @param dbAccessor
* @throws SQLException
*/
void execute(DBAccessor dbAccessor) throws SQLException;
/**
* Retrieve the capture groups and make assertions about tables/columns created.
* @param dbAccessor
* @throws SQLException
*/
void verify(DBAccessor dbAccessor) throws SQLException;
}