org.sonar.server.es.metadata.EsDbCompatibility Maven / Gradle / Ivy
/*
* SonarQube
* Copyright (C) 2009-2017 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.server.es.metadata;
/**
* Checks when Elasticsearch indices must be dropped because
* of changes in database
*/
public interface EsDbCompatibility {
/**
* Whether the effective DB vendor equals the vendor
* registered in Elasticsearch metadata.
* Return {@code false} if at least one of the values is absent
*/
boolean hasSameDbVendor();
/**
* Whether the effective DB schema version equals the version
* registered in Elasticsearch metadata.
* Return {@code false} if at least one of the values is absent
*/
boolean hasSameDbSchemaVersion();
/**
* Stores in Elasticsearch the metadata about database
*/
void markAsCompatible();
}