001/* 002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Florent Guillaume 018 */ 019 020package org.nuxeo.ecm.core.storage.sql; 021 022import java.sql.Connection; 023import java.sql.DriverManager; 024import java.sql.SQLException; 025 026import org.nuxeo.runtime.api.Framework; 027 028/** 029 * @author Florent Guillaume 030 */ 031public class DatabaseMySQL extends DatabaseHelper { 032 033 private static final String DEF_KIND = "mysql"; // or mariadb 034 035 private static final String DEF_URL = "jdbc:" + DEF_KIND + "://localhost:3306/" + DEFAULT_DATABASE_NAME; 036 037 private static final String DEF_USER = "nuxeo"; 038 039 private static final String DEF_PASSWORD = "nuxeo"; 040 041 private static final String CONTRIB_XML = "OSGI-INF/test-repo-repository-mysql-contrib.xml"; 042 043 private static final String DRIVER_MYSQL = "com.mysql.cj.jdbc.Driver"; 044 045 private static final String DRIVER_MARIADB = "org.mariadb.jdbc.Driver"; 046 047 private void setProperties() { 048 String url = setProperty(URL_PROPERTY, DEF_URL); 049 setProperty(USER_PROPERTY, DEF_USER); 050 setProperty(PASSWORD_PROPERTY, DEF_PASSWORD); 051 String driver = url.startsWith("jdbc:mariadb:") ? DRIVER_MARIADB : DRIVER_MYSQL; 052 setProperty(DRIVER_PROPERTY, driver); 053 } 054 055 @Override 056 public void setUp() throws SQLException { 057 super.setUp(); 058 setProperties(); 059 String driver = Framework.getProperty(DRIVER_PROPERTY); 060 try { 061 Class.forName(driver); 062 } catch (ReflectiveOperationException e) { 063 throw new RuntimeException(e); 064 } 065 Connection connection = DriverManager.getConnection(Framework.getProperty(URL_PROPERTY), 066 Framework.getProperty(USER_PROPERTY), Framework.getProperty(PASSWORD_PROPERTY)); 067 doOnAllTables(connection, null, null, "DROP TABLE `%s` CASCADE"); 068 connection.close(); 069 } 070 071 @Override 072 public String getDeploymentContrib() { 073 return CONTRIB_XML; 074 } 075 076 @Override 077 public RepositoryDescriptor getRepositoryDescriptor() { 078 RepositoryDescriptor descriptor = new RepositoryDescriptor(); 079 return descriptor; 080 } 081 082 @Override 083 public int getRecursiveRemovalDepthLimit() { 084 // Stupid MySQL limitations: 085 // "Cascading operations may not be nested more than 15 levels deep." 086 // "Currently, triggers are not activated by cascaded foreign key 087 // actions." 088 // Use a bit less that 15 to cater for complex properties 089 return 13; 090 } 091 092 @Override 093 public boolean supportsClustering() { 094 return true; 095 } 096 097}