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1   /*
2    * This file is part of Waarp Project (named also Waarp or GG).
3    *
4    *  Copyright (c) 2019, Waarp SAS, and individual contributors by the @author
5    *  tags. See the COPYRIGHT.txt in the distribution for a full listing of
6    * individual contributors.
7    *
8    *  All Waarp Project is free software: you can redistribute it and/or
9    * modify it under the terms of the GNU General Public License as published by
10   * the Free Software Foundation, either version 3 of the License, or (at your
11   * option) any later version.
12   *
13   * Waarp is distributed in the hope that it will be useful, but WITHOUT ANY
14   * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
15   * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16   *
17   *  You should have received a copy of the GNU General Public License along with
18   * Waarp . If not, see <http://www.gnu.org/licenses/>.
19   */
20  package org.waarp.gateway.kernel.database.model;
21  
22  import org.waarp.common.database.DbSession;
23  import org.waarp.common.database.exception.WaarpDatabaseNoConnectionException;
24  import org.waarp.common.database.model.DbModelMariadb;
25  import org.waarp.common.guid.LongUuid;
26  
27  import java.util.concurrent.locks.ReentrantLock;
28  
29  /**
30   * MariaDB Database Model implementation
31   */
32  public class DbModelMariaDbKernel extends DbModelMariadb {
33    /**
34     * Create the object and initialize if necessary the driver
35     *
36     * @param dbserver
37     * @param dbuser
38     * @param dbpasswd
39     *
40     * @throws WaarpDatabaseNoConnectionException
41     */
42    public DbModelMariaDbKernel(final String dbserver, final String dbuser,
43                                final String dbpasswd)
44        throws WaarpDatabaseNoConnectionException {
45      super(dbserver, dbuser, dbpasswd);
46    }
47  
48    private final ReentrantLock lock = new ReentrantLock();
49  
50    @Override
51    public final void createTables(final DbSession session)
52        throws WaarpDatabaseNoConnectionException {
53      DbModelMysqlKernel.createTableMonitoring(session);
54    }
55  
56    @Override
57    public final void resetSequence(final DbSession session, final long newvalue)
58        throws WaarpDatabaseNoConnectionException {
59      // Nothing
60    }
61  
62    @Override
63    public long nextSequence(final DbSession dbSession) {
64      return LongUuid.getLongUuid();
65    }
66  
67    @Override
68    public final boolean upgradeDb(final DbSession session,
69                                   final String version) {
70      return true;
71    }
72  
73    @Override
74    public final boolean needUpgradeDb(final DbSession session,
75                                       final String version,
76                                       final boolean tryFix) {
77      return false;
78    }
79  }