Example usage for java.sql DatabaseMetaData getDatabaseMajorVersion

List of usage examples for java.sql DatabaseMetaData getDatabaseMajorVersion

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Introduction

In this page you can find the example usage for java.sql DatabaseMetaData getDatabaseMajorVersion.

Prototype

int getDatabaseMajorVersion() throws SQLException;

Source Link

Document

Retrieves the major version number of the underlying database.

Usage

From source file:com.tera.common.database.factory.AbstractDatabaseFactory.java

/**
 * @param dbConfig/*from w w w  .  ja v a 2 s . c  om*/
 * @throws Error
 */
void createConnectionPool(DatabaseConfiguration dbConfig) throws Error {
    log.info("Creating DB pool");
    connectionPool = new GenericObjectPool();
    connectionPool.setMaxIdle(dbConfig.getConnectionsIdelMax());
    connectionPool.setMinIdle(dbConfig.getConnectionsIdleMin());
    connectionPool.setMaxActive(dbConfig.getConnectionsActiveMax());
    connectionPool.setTestOnBorrow(true);

    try {
        dataSource = setupDataSource(dbConfig);
        Connection c = getConnection();
        DatabaseMetaData dmd = c.getMetaData();
        databaseName = dmd.getDatabaseProductName();
        databaseMajorVersion = dmd.getDatabaseMajorVersion();
        databaseMinorVersion = dmd.getDatabaseMinorVersion();
        c.close();
    } catch (Exception e) {
        log.error("Error with connection string: {}", dbConfig, e);
        throw new Error("DatabaseFactory not initialized!");
    }
    log.info("Successfully connected to the database");
}

From source file:org.alfresco.hibernate.DialectFactoryBean.java

@SuppressWarnings("deprecation")
@Override//w  w  w  .  j a  v  a  2s.co m
public Dialect getObject() throws SQLException {
    Session session = ((SessionFactory) this.localSessionFactory.getObject()).openSession();
    Configuration cfg = this.localSessionFactory.getConfiguration();
    Connection con = null;
    try {
        // make sure that we AUTO-COMMIT
        con = session.connection();
        con.setAutoCommit(true);
        DatabaseMetaData meta = con.getMetaData();
        Dialect dialect = DialectFactory.buildDialect(cfg.getProperties(), meta.getDatabaseProductName(),
                meta.getDatabaseMajorVersion());
        dialect = changeDialect(cfg, dialect);
        return dialect;
    } finally {
        try {
            con.close();
        } catch (Exception e) {
        }
    }
}

From source file:annis.administration.AbstractAdminstrationDao.java

/**
 * Closes all open idle connections. The current data source
 * must have superuser rights.//from www  . j a  v a 2  s .c o  m
 * 
 * This can be used if a another database action needs full access to a database,
 * e.g. when deleting and then creating it
 * @param databasename
 */
protected void closeAllConnections(String databasename) {
    String sql = "SELECT pg_terminate_backend(pg_stat_activity.pid)\n" + "FROM pg_stat_activity\n"
            + "WHERE pg_stat_activity.datname = ?\n" + "  AND pid <> pg_backend_pid();";
    try (Connection conn = getDataSource().getConnection()) {
        DatabaseMetaData meta = conn.getMetaData();

        if (meta.getDatabaseMajorVersion() == 9 && meta.getDatabaseMinorVersion() <= 1) {
            sql = "SELECT pg_terminate_backend(pg_stat_activity.procpid)\n" + "FROM pg_stat_activity\n"
                    + "WHERE pg_stat_activity.datname = ?\n" + "  AND procpid <> pg_backend_pid();";
        }
    } catch (SQLException ex) {
        log.warn("Could not get the PostgreSQL version", ex);
    }

    getJdbcTemplate().queryForRowSet(sql, databasename);

}

From source file:com.mmnaseri.dragonfly.dialect.impl.Mysql5Dialect.java

@Override
public boolean accepts(DatabaseMetaData databaseMetaData) {
    try {// w  w w  . ja  v  a  2 s  .  co  m
        return databaseMetaData.getDatabaseProductName().toLowerCase().matches("mysql")
                && databaseMetaData.getDatabaseMajorVersion() == 5;
    } catch (SQLException e) {
        throw new DatabaseMetadataAccessError(e);
    }
}

From source file:it.greenvulcano.gvesb.j2ee.db.connections.impl.DriverPoolConnectionBuilder.java

public Connection getConnection() throws GVDBException {
    try {/*from  w  w w .j  a va  2s.co m*/
        Connection conn = dataSource.getConnection();
        if (debugJDBCConn) {
            logger.debug("Created JDBC Connection [" + name + "]: [" + conn + "]");
            if (isFirst) {
                isFirst = false;
                DatabaseMetaData dbmd = conn.getMetaData();

                logger.debug("=====  Database info =====");
                logger.debug("DatabaseProductName: " + dbmd.getDatabaseProductName());
                logger.debug("DatabaseProductVersion: " + dbmd.getDatabaseProductVersion());
                logger.debug("DatabaseMajorVersion: " + dbmd.getDatabaseMajorVersion());
                logger.debug("DatabaseMinorVersion: " + dbmd.getDatabaseMinorVersion());
                logger.debug("=====  Driver info =====");
                logger.debug("DriverName: " + dbmd.getDriverName());
                logger.debug("DriverVersion: " + dbmd.getDriverVersion());
                logger.debug("DriverMajorVersion: " + dbmd.getDriverMajorVersion());
                logger.debug("DriverMinorVersion: " + dbmd.getDriverMinorVersion());
                logger.debug("=====  JDBC/DB attributes =====");
                if (dbmd.supportsGetGeneratedKeys())
                    logger.debug("Supports getGeneratedKeys(): true");
                else
                    logger.debug("Supports getGeneratedKeys(): false");
            }
        }

        return conn;
    } catch (Exception exc) {
        throw new GVDBException("DriverPoolConnectionBuilder - Error while creating Connection[" + name + "]",
                exc);
    }
}

From source file:net.risesoft.soa.asf.web.controller.SystemController.java

private List<SysInfo> getDBInfo() {
    List list = new ArrayList();
    String group = "4. ??";
    try {//from  w w  w.  ja va  2 s  .com
        Connection conn = this.basicDataSource.getConnection();
        try {
            DatabaseMetaData dbmd = conn.getMetaData();
            list.add(new SysInfo("DatabaseProductName", dbmd.getDatabaseProductName(), group));
            list.add(new SysInfo("DatabaseProductVersion", dbmd.getDatabaseProductVersion(), group));
            list.add(new SysInfo("DatabaseMajorVersion", Integer.valueOf(dbmd.getDatabaseMajorVersion()),
                    group));
            list.add(new SysInfo("DatabaseMinorVersion", Integer.valueOf(dbmd.getDatabaseMinorVersion()),
                    group));
            list.add(new SysInfo("DriverName", dbmd.getDriverName(), group));
            list.add(new SysInfo("DriverVersion", dbmd.getDriverVersion(), group));
            list.add(new SysInfo("DriverMajorVersion", Integer.valueOf(dbmd.getDriverMajorVersion()), group));
            list.add(new SysInfo("DriverMinorVersion", Integer.valueOf(dbmd.getDriverMinorVersion()), group));
        } finally {
            conn.close();
        }
        group = "5. ?";
        BasicDataSource bds = this.basicDataSource;
        list.add(new SysInfo("InitialSize", Integer.valueOf(bds.getInitialSize()), group));
        list.add(new SysInfo("MaxActive", Integer.valueOf(bds.getMaxActive()), group));
        list.add(new SysInfo("MaxIdle", Integer.valueOf(bds.getMaxIdle()), group));
        list.add(new SysInfo("MinIdle", Integer.valueOf(bds.getMinIdle()), group));
        list.add(new SysInfo("MaxWait", Long.valueOf(bds.getMaxWait()), group));
        list.add(new SysInfo("NumActive", Integer.valueOf(bds.getNumActive()), group));
        list.add(new SysInfo("NumIdle", Integer.valueOf(bds.getNumIdle()), group));
        list.add(new SysInfo("DriverClass", bds.getDriverClassName(), group));
        list.add(new SysInfo("URL", bds.getUrl(), group));
        list.add(new SysInfo("Username", bds.getUsername(), group));
        list.add(new SysInfo("Password", "******", group));
    } catch (Exception ex) {
        log.warn("???: " + ex.getMessage(), ex);
    }
    return list;
}

From source file:com.manydesigns.portofino.model.database.ConnectionProvider.java

public void init(DatabasePlatformsRegistry databasePlatformsRegistry) {
    Connection conn = null;/*from   w ww  . j  a  v a2 s. c  o m*/
    ResultSet typeRs = null;
    String databaseName = getDatabase().getDatabaseName();
    try {
        conn = acquireConnection();

        DatabaseMetaData metadata = conn.getMetaData();

        databaseProductName = metadata.getDatabaseProductName();
        databaseProductVersion = metadata.getDatabaseProductVersion();

        try {
            databaseMajorVersion = metadata.getDatabaseMajorVersion();
            databaseMinorVersion = metadata.getDatabaseMinorVersion();
            databaseMajorMinorVersion = MessageFormat.format("{0}.{1}", databaseMajorVersion,
                    databaseMinorVersion);
        } catch (SQLException e) {
            databaseMajorMinorVersion = e.getMessage();
        }

        driverName = metadata.getDriverName();
        driverVersion = metadata.getDriverVersion();

        driverMajorVersion = metadata.getDriverMajorVersion();
        driverMinorVersion = metadata.getDriverMinorVersion();
        driverMajorMinorVersion = MessageFormat.format("{0}.{1}", driverMajorVersion, driverMinorVersion);

        try {
            JDBCMajorVersion = metadata.getJDBCMajorVersion();
            JDBCMinorVersion = metadata.getJDBCMinorVersion();
            JDBCMajorMinorVersion = MessageFormat.format("{0}.{1}", JDBCMajorVersion, JDBCMinorVersion);
        } catch (Throwable e) {
            JDBCMajorMinorVersion = e.getMessage();
        }

        // extract supported types
        types.clear();
        typeRs = metadata.getTypeInfo();
        while (typeRs.next()) {
            readType(typeRs);
        }
        fixMissingTypeAliases(types);
        Collections.sort(types, new TypeComparator());

        databasePlatform = databasePlatformsRegistry.findApplicableAbstraction(this);
        if (databasePlatform == null) {
            status = STATUS_ERROR;
            errorMessage = MessageFormat.format("Database platform not found for {0}", databaseProductName);
            logger.warn(errorMessage);
        } else {
            status = STATUS_CONNECTED;
            errorMessage = null;
        }
    } catch (Throwable e) {
        status = STATUS_ERROR;
        errorMessage = e.getMessage();
        logger.warn("Could not create database platform for " + databaseName, e);
    } finally {
        DbUtil.closeResultSetAndStatement(typeRs);
        releaseConnection(conn);
        lastTested = new Date();
    }
}

From source file:com.alibaba.dubbo.governance.status.DatabaseStatusChecker.java

public Status check() {
    boolean ok;/* w ww  .  j av  a 2s .c  o m*/
    try {
        Connection connection = dataSource.getConnection();
        try {
            DatabaseMetaData metaData = connection.getMetaData();
            ResultSet resultSet = metaData.getTypeInfo();
            try {
                ok = resultSet.next();
            } finally {
                resultSet.close();
            }
            if (message == null) {
                message = metaData.getURL() + " (" + metaData.getDatabaseProductName() + " "
                        + metaData.getDatabaseProductVersion() + ", "
                        + getIsolation(metaData.getDefaultTransactionIsolation()) + ")";
            }
            if (version == 0) {
                version = metaData.getDatabaseMajorVersion();
            }
        } finally {
            connection.close();
        }
    } catch (Throwable e) {
        logger.error(e.getMessage(), e);
        ok = false;
    }
    return new Status(!ok ? Status.Level.ERROR : (version < 5 ? Status.Level.WARN : Status.Level.OK), message);
}

From source file:com.jaxio.celerio.configuration.database.support.MetadataExtractor.java

private DatabaseInfo extractDatabaseInfo(DatabaseMetaData databaseMetaData) {
    DatabaseInfo database = new DatabaseInfo();

    // database/*from w ww  .  j  a v a  2 s  . c o m*/
    try {
        database.setDatabaseProductName(databaseMetaData.getDatabaseProductName());
    } catch (Exception e) { /* ignore */
    }

    try {
        database.setDatabaseProductVersion(databaseMetaData.getDatabaseProductVersion());
    } catch (Exception e) { /* ignore */
    }

    try {
        database.setDatabaseMajorVersion(databaseMetaData.getDatabaseMajorVersion());
    } catch (Exception e) { /* ignore */
    }

    try {
        database.setDatabaseMinorVersion(databaseMetaData.getDatabaseMinorVersion());
    } catch (Exception e) { /* ignore */
    }

    // driver
    try {
        database.setDriverName(databaseMetaData.getDriverName());
    } catch (Exception e) { /* ignore */
    }

    try {
        database.setDriverVersion(databaseMetaData.getDriverVersion());
    } catch (Exception e) { /* ignore */
    }

    try {
        database.setDriverMajorVersion(databaseMetaData.getDriverMajorVersion());
    } catch (Exception e) { /* ignore */
    }

    try {
        database.setDriverMinorVersion(databaseMetaData.getDriverMinorVersion());
    } catch (Exception e) { /* ignore */
    }

    return database;
}

From source file:net.sf.jasperreports.engine.query.JRJdbcQueryExecuter.java

/**
 * // w w  w.ja  va  2  s. c  o m
 */
public JRJdbcQueryExecuter(JasperReportsContext jasperReportsContext, JRDataset dataset,
        Map<String, ? extends JRValueParameter> parameters) {
    super(jasperReportsContext, dataset, parameters);

    connection = (Connection) getParameterValue(JRParameter.REPORT_CONNECTION);
    if (connection == null) {
        if (log.isWarnEnabled()) {
            log.warn("The supplied java.sql.Connection object is null.");
        }
    } else if (log.isDebugEnabled()) {
        try {
            DatabaseMetaData metaData = connection.getMetaData();
            log.debug("DB is " + metaData.getDatabaseProductName() + " version "
                    + metaData.getDatabaseProductVersion() + " (" + metaData.getDatabaseMajorVersion() + "/"
                    + metaData.getDatabaseMinorVersion() + ")");
            log.debug("driver is " + metaData.getDriverName() + " version " + metaData.getDriverVersion() + " ("
                    + metaData.getDriverMajorVersion() + "/" + metaData.getDriverMinorVersion() + ")");
            log.debug("jdbc " + metaData.getJDBCMajorVersion() + "/" + metaData.getJDBCMinorVersion());
            log.debug("connection URL is " + metaData.getURL());
        } catch (SQLException e) {
            log.debug("failed to read connection metadata", e);
        }
    }

    isCachedRowSet = getBooleanParameterOrProperty(JRJdbcQueryExecuterFactory.PROPERTY_CACHED_ROWSET, false);

    setTimeZone();

    registerFunctions();

    parseQuery();
}