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/*
* Copyright (c) 2015, 2016, 2019 Eike Stepper (Loehne, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.internal.explorer.repositories;
import org.eclipse.emf.cdo.common.CDOCommonRepository.IDGenerationLocation;
import org.eclipse.emf.cdo.common.revision.CDORevisionCache;
import org.eclipse.emf.cdo.common.revision.CDORevisionUtil;
import org.eclipse.emf.cdo.net4j.CDONet4jSessionConfiguration;
import org.eclipse.emf.cdo.net4j.CDONet4jUtil;
import org.eclipse.emf.cdo.server.CDOServerUtil;
import org.eclipse.emf.cdo.server.IRepository;
import org.eclipse.emf.cdo.server.IRepositorySynchronizer;
import org.eclipse.emf.cdo.server.IStore;
import org.eclipse.emf.cdo.server.ISynchronizableRepository;
import org.eclipse.emf.cdo.server.db.CDODBUtil;
import org.eclipse.emf.cdo.server.db.mapping.IMappingStrategy;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.session.CDOSessionConfiguration;
import org.eclipse.emf.cdo.session.CDOSessionConfigurationFactory;
import org.eclipse.net4j.Net4jUtil;
import org.eclipse.net4j.connector.IConnector;
import org.eclipse.net4j.db.DBUtil;
import org.eclipse.net4j.db.IDBAdapter;
import org.eclipse.net4j.db.IDBConnectionProvider;
import org.eclipse.net4j.util.container.IManagedContainer;
import org.h2.jdbcx.JdbcDataSource;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
/**
* @author Eike Stepper
*/
public class CloneCDORepository extends CDORepositoryImpl
{
public static final String PROP_CONNECTOR_TYPE = "connectorType";
public static final String PROP_CONNECTOR_DESCRIPTION = "connectorDescription";
public static final String PROP_RECONNECT_SECONDS = "reconnectSeconds";
public static final String PROP_RECOMMIT_SECONDS = "recommitSeconds";
public static final String PROP_RECOMMIT_ATTEMPTS = "recommitAttempts";
private String connectorType;
private String connectorDescription;
private int reconnectSeconds;
private int recommitSeconds;
private int recommitAttempts;
private ISynchronizableRepository repository;
public CloneCDORepository()
{
}
@Override
public boolean isRemote()
{
return false;
}
@Override
public boolean isClone()
{
return true;
}
@Override
public boolean isLocal()
{
return false;
}
@Override
public final String getConnectorType()
{
return "jvm";
}
@Override
public final String getConnectorDescription()
{
return "local";
}
@Override
public String getURI()
{
return connectorType + "://" + connectorDescription + "/" + getName();
}
public final int getReconnectSeconds()
{
return reconnectSeconds;
}
public final int getRecommitSeconds()
{
return recommitSeconds;
}
public final int getRecommitAttempts()
{
return recommitAttempts;
}
@Override
protected void init(File folder, String type, Properties properties)
{
super.init(folder, type, properties);
connectorType = properties.getProperty(PROP_CONNECTOR_TYPE);
connectorDescription = properties.getProperty(PROP_CONNECTOR_DESCRIPTION);
reconnectSeconds = Integer.parseInt(properties.getProperty(PROP_RECONNECT_SECONDS));
recommitSeconds = Integer.parseInt(properties.getProperty(PROP_RECOMMIT_SECONDS));
recommitAttempts = Integer.parseInt(properties.getProperty(PROP_RECOMMIT_ATTEMPTS));
}
@Override
protected void collectProperties(Properties properties)
{
super.collectProperties(properties);
properties.setProperty(PROP_CONNECTOR_TYPE, connectorType);
properties.setProperty(PROP_CONNECTOR_DESCRIPTION, connectorDescription);
properties.setProperty(PROP_RECONNECT_SECONDS, Integer.toString(reconnectSeconds));
properties.setProperty(PROP_RECOMMIT_SECONDS, Integer.toString(recommitSeconds));
properties.setProperty(PROP_RECOMMIT_ATTEMPTS, Integer.toString(recommitAttempts));
}
@Override
protected CDOSession openSession()
{
final String repositoryName = getName();
File folder = new File(getFolder(), "db");
JdbcDataSource dataSource = new JdbcDataSource();
dataSource.setURL("jdbc:h2:" + folder);
IMappingStrategy mappingStrategy = CDODBUtil.createHorizontalMappingStrategy(true, true, false);
IDBAdapter dbAdapter = DBUtil.getDBAdapter("h2");
IDBConnectionProvider connectionProvider = DBUtil.createConnectionProvider(dataSource);
IStore store = CDODBUtil.createStore(mappingStrategy, dbAdapter, connectionProvider);
Map<String, String> props = new HashMap<String, String>();
props.put(IRepository.Props.OVERRIDE_UUID, "");
props.put(IRepository.Props.SUPPORTING_AUDITS, Boolean.toString(true));
props.put(IRepository.Props.SUPPORTING_BRANCHES, Boolean.toString(true));
props.put(IRepository.Props.ID_GENERATION_LOCATION, IDGenerationLocation.CLIENT.toString());
final IManagedContainer container = getContainer();
CDOSessionConfigurationFactory remoteSessionConfigurationFactory = new CDOSessionConfigurationFactory()
{
@Override
public CDOSessionConfiguration createSessionConfiguration()
{
IConnector connector = Net4jUtil.getConnector(container, connectorType, connectorDescription);
CDONet4jSessionConfiguration config = CDONet4jUtil.createNet4jSessionConfiguration();
config.setConnector(connector);
config.setRepositoryName(repositoryName);
config.setRevisionManager(CDORevisionUtil.createRevisionManager(CDORevisionCache.NOOP));
return config;
}
};
IRepositorySynchronizer synchronizer = CDOServerUtil.createRepositorySynchronizer(remoteSessionConfigurationFactory);
repository = CDOServerUtil.createOfflineClone(repositoryName + "-clone", store, props, synchronizer);
CDOServerUtil.addRepository(container, repository);
Net4jUtil.getAcceptor(container, getConnectorType(), getConnectorDescription());
return super.openSession();
}
@Override
protected void closeSession()
{
super.closeSession();
if (repository != null)
{
repository.deactivate();
repository = null;
}
}
}
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