/*******************************************************************************
*Copyright (c) 2009 Eucalyptus Systems, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, only version 3 of the License.
*
*
* This file is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Please contact Eucalyptus Systems, Inc., 130 Castilian
* Dr., Goleta, CA 93101 USA or visit <http://www.eucalyptus.com/licenses/>
* if you need additional information or have any questions.
*
* This file may incorporate work covered under the following copyright and
* permission notice:
*
* Software License Agreement (BSD License)
*
* Copyright (c) 2008, Regents of the University of California
* All rights reserved.
*
* Redistribution and use of this software in source and binary forms, with
* or without modification, are permitted provided that the following
* conditions are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. USERS OF
* THIS SOFTWARE ACKNOWLEDGE THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE
* LICENSED MATERIAL, COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS
* SOFTWARE, AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
* IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA, SANTA
* BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY, WHICH IN
* THE REGENTS’ DISCRETION MAY INCLUDE, WITHOUT LIMITATION, REPLACEMENT
* OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO IDENTIFIED, OR
* WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT NEEDED TO COMPLY WITH
* ANY SUCH LICENSES OR RIGHTS.
*******************************************************************************/
/*
* Author: chris grzegorczyk <grze@eucalyptus.com>
*/
package com.eucalyptus.ws;
import java.util.NoSuchElementException;
import org.apache.log4j.Logger;
import com.eucalyptus.bootstrap.Bootstrap;
import com.eucalyptus.bootstrap.Bootstrap.Stage;
import com.eucalyptus.bootstrap.BootstrapException;
import com.eucalyptus.bootstrap.Bootstrapper;
import com.eucalyptus.bootstrap.Provides;
import com.eucalyptus.bootstrap.RunDuring;
import com.eucalyptus.component.Component;
import com.eucalyptus.component.Components;
import com.eucalyptus.component.ServiceConfiguration;
import com.eucalyptus.component.ServiceRegistrationException;
import com.eucalyptus.records.EventRecord;
import com.eucalyptus.records.EventType;
import com.eucalyptus.util.Exceptions;
import com.eucalyptus.ws.client.ServiceDispatcher;
@Provides( com.eucalyptus.bootstrap.Component.any )
@RunDuring( Bootstrap.Stage.RemoteServicesInit )
public class ServiceDispatchBootstrapper extends Bootstrapper {
private static Logger LOG = Logger.getLogger( ServiceDispatchBootstrapper.class );
@Override
public boolean load( Stage current ) throws Exception {
/**
* TODO: ultimately remove this: it is legacy and enforces a one-to-one
* relationship between component impls
**/
for ( com.eucalyptus.bootstrap.Component c : com.eucalyptus.bootstrap.Component.values( ) ) {
if ( c.hasDispatcher( ) && c.isAlwaysLocal( ) ) {
try {
Component comp = Components.lookup( c );
} catch ( NoSuchElementException e ) {
throw BootstrapException.throwFatal( "Failed to lookup component which is alwaysLocal: " + c.name( ), e );
}
} else if( c.hasDispatcher( ) ) {
try {
Component comp = Components.lookup( c );
} catch ( NoSuchElementException e ) {
Exceptions.eat( "Failed to lookup component which may have dispatcher references: " + c.name( ), e );
}
}
}
LOG.trace( "Touching class: " + ServiceDispatcher.class );
boolean failed = false;
Component euca = Components.lookup( Components.delegate.eucalyptus );
for ( Component comp : Components.list( ) ) {
EventRecord.here( ServiceVerifyBootstrapper.class, EventType.COMPONENT_INFO, comp.getName( ), comp.isEnabled( ).toString( ) ).info( );
for ( ServiceConfiguration s : comp.list( ) ) {
if ( euca.isLocal( ) && euca.getPeer( ).hasDispatcher( ) ) {
try {
comp.buildService( s );
} catch ( ServiceRegistrationException ex ) {
LOG.error( ex, ex );
failed = true;
} catch ( Throwable ex ) {
BootstrapException.throwFatal( "load(): Building service failed: " + Components.componentToString( ).apply( comp ), ex );
}
}
}
}
if ( failed ) {
BootstrapException.throwFatal( "Failures occurred while attempting to load component services. See the log files for more information." );
}
return true;
}
@Override
public boolean start( ) throws Exception {
boolean failed = false;
Component euca = Components.lookup( Components.delegate.eucalyptus );
for ( Component comp : Components.list( ) ) {
EventRecord.here( ServiceVerifyBootstrapper.class, EventType.COMPONENT_INFO, comp.getName( ), comp.isEnabled( ).toString( ) ).info( );
for ( ServiceConfiguration s : comp.list( ) ) {
if ( euca.isLocal( ) && euca.getPeer( ).hasDispatcher( ) ) {
try {
comp.startService( s );
} catch ( ServiceRegistrationException ex ) {
LOG.error( ex, ex );
failed = true;
} catch ( Throwable ex ) {
BootstrapException.throwFatal( "start(): Starting service failed: " + Components.componentToString( ).apply( comp ), ex );
}
}
}
}
if ( failed ) {
BootstrapException.throwFatal( "Failures occurred while attempting to start component services. See the log files for more information." );
}
return true;
}
}