/*
* JBoss, Home of Professional Open Source.
* Copyright 2009, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.system.server.profileservice.repository.clustered.local.file;
import java.io.File;
import java.io.InputStream;
import java.net.URI;
import java.util.Map;
import org.jboss.profileservice.spi.ProfileKey;
import org.jboss.system.server.profileservice.repository.clustered.local.AbstractLocalContentManager;
import org.jboss.system.server.profileservice.repository.clustered.local.ContentMetadataPersister;
import org.jboss.system.server.profileservice.repository.clustered.local.LocalContentManager;
import org.jboss.system.server.profileservice.repository.clustered.metadata.RepositoryContentMetadata;
import org.jboss.system.server.profileservice.repository.clustered.sync.ContentModification;
import org.jboss.system.server.profileservice.repository.clustered.sync.NoOpSynchronizationAction;
import org.jboss.system.server.profileservice.repository.clustered.sync.RemoteRemovalAction;
import org.jboss.system.server.profileservice.repository.clustered.sync.SimpleSynchronizationRemoteAction;
import org.jboss.system.server.profileservice.repository.clustered.sync.SynchronizationId;
import org.jboss.system.server.profileservice.repository.clustered.sync.TwoPhaseCommitAction;
/**
* {@link LocalContentManager} that persists to the local filesystem.
*
* @author Brian Stansberry
*
* @version $Revision: $
*/
public class FilesystemLocalContentManager extends AbstractLocalContentManager<FileBasedSynchronizationActionContext>
{
private final File tmpDir;
/**
* Create a new FilesystemRepositoryContentPersister.
*
* @param namedURIMap
* @param storeName
* @param localNodeName
* @param contentMetadataPersister
*/
protected FilesystemLocalContentManager(Map<String, URI> namedURIMap, ProfileKey profileKey, String localNodeName,
ContentMetadataPersister contentMetadataPersister, URI tempDirURI)
{
super(namedURIMap, profileKey, localNodeName, contentMetadataPersister);
if (tempDirURI != null)
{
this.tmpDir = new File(tempDirURI);
}
else
{
this.tmpDir = null;
}
}
// -------------------------------------------------------------- Protected
@Override
protected FileBasedSynchronizationActionContext createSynchronizationActionContext(
SynchronizationId<?> id, RepositoryContentMetadata toUpdate)
{
return new FileBasedSynchronizationActionContext(id, toUpdate, tmpDir, getStoreName());
}
@Override
protected TwoPhaseCommitAction<FileBasedSynchronizationActionContext> createPullFromClusterAction(
ContentModification mod, boolean localLed)
{
File targetFile = FileUtil.getFileForItem(getRootURIForModification(mod), mod.getItem());
if (localLed)
{
return new FileWriteAction(targetFile, getSynchronizationActionContext(), mod);
}
else
{
return new FileReadAction(targetFile, getSynchronizationActionContext(), mod);
}
}
@Override
protected TwoPhaseCommitAction<FileBasedSynchronizationActionContext> createPushToClusterAction(ContentModification mod,
boolean localLed)
{
File targetFile = FileUtil.getFileForItem(getRootURIForModification(mod), mod.getItem());
if (localLed)
{
return new FileReadAction(targetFile, getSynchronizationActionContext(), mod);
}
else
{
return new FileWriteAction(targetFile, getSynchronizationActionContext(),
mod);
}
}
@Override
protected TwoPhaseCommitAction<FileBasedSynchronizationActionContext> createPushStreamToClusterAction(ContentModification mod, InputStream stream)
{
File targetFile = FileUtil.getFileForItem(getRootURIForModification(mod), mod.getItem());
return new AddContentStreamAction(stream, targetFile, getSynchronizationActionContext(), mod);
}
@Override
protected TwoPhaseCommitAction<FileBasedSynchronizationActionContext> createRemoveFromClusterAction(
ContentModification mod, boolean localLed)
{
if (localLed)
{
File targetFile = FileUtil.getFileForItem(getRootURIForModification(mod), mod.getItem());
return new RemoveFileAction(targetFile, getSynchronizationActionContext(),
mod);
}
else
{
// nothing to do on a remote node
return new NoOpSynchronizationAction<FileBasedSynchronizationActionContext>(getSynchronizationActionContext(), mod);
}
}
@Override
protected TwoPhaseCommitAction<FileBasedSynchronizationActionContext> createRemoveToClusterAction(
ContentModification mod, boolean localLed)
{
if (localLed)
{
return new RemoteRemovalAction<FileBasedSynchronizationActionContext>(getSynchronizationActionContext(), mod);
}
else
{
File targetFile = FileUtil.getFileForItem(getRootURIForModification(mod), mod.getItem());
return new RemoveFileAction(targetFile, getSynchronizationActionContext(),
mod);
}
}
@Override
protected TwoPhaseCommitAction<FileBasedSynchronizationActionContext> createDirectoryTimestampMismatchAction(ContentModification mod,
boolean localLed)
{
if (localLed)
{
File targetFile = FileUtil.getFileForItem(getRootURIForModification(mod), mod.getItem());
return new DirectoryTimestampUpdateAction(targetFile, getSynchronizationActionContext(),
mod);
}
else
{
// nothing to do on a remote node
return new NoOpSynchronizationAction<FileBasedSynchronizationActionContext>(getSynchronizationActionContext(), mod);
}
}
@Override
protected TwoPhaseCommitAction<FileBasedSynchronizationActionContext> createMkdirFromClusterAction(ContentModification mod, boolean localLed)
{
if (localLed)
{
File targetFile = FileUtil.getFileForItem(getRootURIForModification(mod), mod.getItem());
return new MkDirAction(targetFile, getSynchronizationActionContext(),
mod);
}
else
{
// nothing to do on a remote node
return new NoOpSynchronizationAction<FileBasedSynchronizationActionContext>(getSynchronizationActionContext(), mod);
}
}
@Override
protected TwoPhaseCommitAction<FileBasedSynchronizationActionContext> createMkdirToClusterAction(ContentModification mod, boolean localLed)
{
if (localLed)
{
return new SimpleSynchronizationRemoteAction<FileBasedSynchronizationActionContext>(getSynchronizationActionContext(), mod);
}
else
{
File targetFile = FileUtil.getFileForItem(getRootURIForModification(mod), mod.getItem());
return new MkDirAction(targetFile, getSynchronizationActionContext(),
mod);
}
}
@Override
protected TwoPhaseCommitAction<FileBasedSynchronizationActionContext> createPrepareRmdirFromClusterAction(ContentModification mod, boolean localLed)
{
if (localLed)
{
File targetFile = FileUtil.getFileForItem(getRootURIForModification(mod), mod.getItem());
return new InitiateRmdirAction(targetFile, getSynchronizationActionContext(),
mod);
}
else
{
// nothing to do on a remote node
return new NoOpSynchronizationAction<FileBasedSynchronizationActionContext>(getSynchronizationActionContext(), mod);
}
}
@Override
protected TwoPhaseCommitAction<FileBasedSynchronizationActionContext> createPrepareRmdirToClusterAction(ContentModification mod, boolean localLed)
{
if (localLed)
{
boolean initiation = true;
return new SimpleSynchronizationRemoteAction<FileBasedSynchronizationActionContext>(getSynchronizationActionContext(), mod, initiation);
}
else
{
File targetFile = FileUtil.getFileForItem(getRootURIForModification(mod), mod.getItem());
return new InitiateRmdirAction(targetFile, getSynchronizationActionContext(),
mod);
}
}
}