package org.apache.archiva.webdav.util;
/*
* 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.
*/
import org.apache.archiva.common.plexusbridge.PlexusSisuBridge;
import org.apache.archiva.common.plexusbridge.PlexusSisuBridgeException;
import org.apache.maven.index.NexusIndexer;
import org.apache.maven.index.context.IndexingContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.stereotype.Service;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.inject.Inject;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import java.io.IOException;
/**
* @author Olivier Lamy
*/
@Service
public class MavenIndexerCleaner
implements ServletContextListener
{
Logger log = LoggerFactory.getLogger( getClass() );
private PlexusSisuBridge plexusSisuBridge;
@Inject
private ApplicationContext applicationContext;
@PostConstruct
public void startup()
{
plexusSisuBridge = applicationContext.getBean( PlexusSisuBridge.class );
cleanupIndex();
}
@PreDestroy
public void shutdown()
{
cleanupIndex();
}
@Override
public void contextInitialized( ServletContextEvent servletContextEvent )
{
try
{
WebApplicationContext wacu =
WebApplicationContextUtils.getRequiredWebApplicationContext( servletContextEvent.getServletContext() );
plexusSisuBridge = wacu.getBean( PlexusSisuBridge.class );
cleanupIndex();
}
catch ( Exception e )
{
log.error( e.getMessage(), e );
throw new RuntimeException( e.getMessage(), e );
}
}
@Override
public void contextDestroyed( ServletContextEvent servletContextEvent )
{
try
{
cleanupIndex();
}
catch ( Exception e )
{
log.error( e.getMessage(), e );
throw new RuntimeException( e.getMessage(), e );
}
}
public void cleanupIndex()
{
log.info( "cleanup IndexingContext" );
try
{
NexusIndexer nexusIndexer = plexusSisuBridge.lookup( NexusIndexer.class );
for ( IndexingContext context : nexusIndexer.getIndexingContexts().values() )
{
nexusIndexer.removeIndexingContext( context, true );
}
}
catch ( Exception e )
{
log.warn( "fail to cleanupIndex: {}", e.getMessage(), e );
}
}
}