Package com.hp.hpl.jena.sdb.util

Source Code of com.hp.hpl.jena.sdb.util.HSQLUtils

/*
* 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 com.hp.hpl.jena.sdb.util;

import java.sql.SQLException;

import com.hp.hpl.jena.sdb.Store;
import com.hp.hpl.jena.sdb.sql.SDBConnection;
import com.hp.hpl.jena.sdb.sql.SDBExceptionSQL;

public class HSQLUtils
{
    // HSQL requires a clean shutdown to flush logs to disk.
    public static void shutdown(Store store) { shutdown(store.getConnection()) ; }

    public static void shutdown(SDBConnection sdb)
    {
        try {
            if ( sdb.hasSQLConnection() )
                sdb.exec("SHUTDOWN COMPACT;");
        } catch (SQLException ex)
        { throw new SDBExceptionSQL(ex) ; }
    }
   
    public static void checkpoint(Store store) { checkpoint(store.getConnection()) ; }

    public static void checkpoint(SDBConnection sdb)
    {
        try {
            if ( sdb.hasSQLConnection() )
                sdb.exec("CHECKPOINT DEFRAG;");
        } catch (SQLException ex)
        { throw new SDBExceptionSQL(ex) ; }
    }
}
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