/*
* Sonatype Nexus (TM) Open Source Version
* Copyright (c) 2007-2014 Sonatype, Inc.
* All rights reserved. Includes the third-party code listed at http://links.sonatype.com/products/nexus/oss/attributions.
*
* This program and the accompanying materials are made available under the terms of the Eclipse Public License Version 1.0,
* which accompanies this distribution and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Sonatype Nexus (TM) Professional Version is available from Sonatype, Inc. "Sonatype" and "Sonatype Nexus" are trademarks
* of Sonatype, Inc. Apache Maven is a trademark of the Apache Software Foundation. M2eclipse is a trademark of the
* Eclipse Foundation. All other trademarks are the property of their respective owners.
*/
package org.sonatype.nexus.proxy.events;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
import org.sonatype.nexus.events.Asynchronous;
import org.sonatype.nexus.events.EventSubscriber;
import org.sonatype.nexus.proxy.events.RepositoryConfigurationUpdatedEvent;
import org.sonatype.nexus.scheduling.NexusScheduler;
import org.sonatype.nexus.tasks.ExpireCacheTask;
import org.sonatype.sisu.goodies.common.ComponentSupport;
import com.google.common.eventbus.AllowConcurrentEvents;
import com.google.common.eventbus.Subscribe;
/**
* Event inspector listening for configuration changes to expire caches when Local or Remote URL changed of the
* repository.
*/
@Named
@Singleton
public class RepositoryConfigurationUpdatedEventInspector
extends ComponentSupport
implements EventSubscriber, Asynchronous
{
private final NexusScheduler nexusScheduler;
@Inject
public RepositoryConfigurationUpdatedEventInspector(final NexusScheduler nexusScheduler) {
this.nexusScheduler = nexusScheduler;
}
@Subscribe
@AllowConcurrentEvents
public void inspect(final RepositoryConfigurationUpdatedEvent event) {
if (event.isLocalUrlChanged() || event.isRemoteUrlChanged()) {
String taskName = null;
String logMessage = null;
if (event.isLocalUrlChanged() && event.isRemoteUrlChanged()) {
// both changed
taskName = "Local and Remote URLs changed, repositoryId=" + event.getRepository().getId() + ".";
logMessage =
"The Local and Remote URL of repository \"" + event.getRepository().getName() + "\" (id="
+ event.getRepository().getId() + ") has been changed, expiring its caches.";
}
else if (!event.isLocalUrlChanged() && event.isRemoteUrlChanged()) {
// remote URL changed
taskName = "Remote URL changed, repositoryId=" + event.getRepository().getId() + ".";
logMessage =
"The Remote URL of repository \"" + event.getRepository().getName() + "\" (id="
+ event.getRepository().getId() + ") has been changed, expiring its caches.";
}
else if (event.isLocalUrlChanged() && !event.isRemoteUrlChanged()) {
// local URL changed
taskName = "Local URL changed, repositoryId=" + event.getRepository().getId() + ".";
logMessage =
"The Local URL of repository \"" + event.getRepository().getName() + "\" (id="
+ event.getRepository().getId() + ") has been changed, expiring its caches.";
}
ExpireCacheTask task = nexusScheduler.createTaskInstance(ExpireCacheTask.class);
task.setRepositoryId(event.getRepository().getId());
nexusScheduler.submit(taskName, task);
log.info(logMessage);
}
}
}