org.apache.directory.daemon.ProcrunBootstrapper Maven / Gradle / Ivy

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Daemon bootstrappers which initialize a classloader with jars laid out in an installation footprint.
There is a newer version: 1.1.8
/*
 *  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 org.apache.directory.daemon;


import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


/**
 * The bootstrapper used for procrun services on windows platforms.  This
 * class contains static methods invoked by the prunsrv service manager.
 * 
 * @todo explain procrun behavoir
 * @author Apache Directory Project
 * @version $Rev: 434416 $
 */
public class ProcrunBootstrapper extends Bootstrapper
{
    private final static Logger log = LoggerFactory.getLogger( ProcrunBootstrapper.class );


    // -----------------------------------------------------------------------
    // Procrun Entry Points
    // -----------------------------------------------------------------------

    public static void prunsrvStart( String[] args )
    {
        log.debug( "prunsrvStart(String[]) called" );

        if ( log.isDebugEnabled() )
        {
            log.debug( "prunsrvStart(String[]) recieved args:" );
            for ( int ii = 0; ii < args.length; ii++ )
            {
                log.debug( "args[" + ii + "] = " + args[ii] );
            }
        }

        try
        {
            log.debug( "prunsrvStart(String[]) initializing Bootstrapper ... )" );
            ProcrunBootstrapper instance = new ProcrunBootstrapper();
            instance.setInstallationLayout( args[0] );
            instance.setParentLoader( Bootstrapper.class.getClassLoader() );

            log.debug( "prunsrvStart(String[]) calling callInit()" );
            instance.callInit( shift( args, 1 ) );
            log.debug( "prunsrvStart(String[]) calling callStart()" );
            instance.callStart();

            log.debug( "prunsrvStart(String[]) block waitForShutdown()" );
            instance.waitForShutdown();
            log.debug( "prunsrvStart(String[]) returned from waitForShutdown()" );

            log.debug( "prunsrvStart(String[]) calling callStop()" );
            instance.callStop( shift( args, 1 ) );
            log.debug( "prunsrvStart(String[]) calling callDestroy()" );
            instance.callDestroy();
        }
        catch ( Throwable t )
        {
            log.error( "Encountered error in prunsrvStart(String[])", t );
            System.exit( ExitCodes.UNKNOWN );
        }
    }


    public static void prunsrvStop( String[] args )
    {
        log.debug( "prunsrvStop(String[]) called" );
        if ( log.isDebugEnabled() )
        {
            log.debug( "prunsrvStop(String[]) recieved args:" );
            for ( int ii = 0; ii < args.length; ii++ )
            {
                log.debug( "args[" + ii + "] = " + args[ii] );
            }
        }

        try
        {
            log.debug( "prunsrvStop(String[]) initializing Bootstrapper ... )" );
            ProcrunBootstrapper instance = new ProcrunBootstrapper();
            instance.setInstallationLayout( args[0] );
            instance.setParentLoader( Bootstrapper.class.getClassLoader() );
            instance.sendShutdownCommand();
        }
        catch ( Throwable t )
        {
            log.error( "Encountered error in prunsrvStop(String[])", t );
            System.exit( ExitCodes.UNKNOWN );
        }
    }
}