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OnlineBackupExtensionFactory.java
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OnlineBackupExtensionFactory.java
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/*
* Copyright (c) 2002-2016 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.backup;
import java.util.function.Supplier;
import org.neo4j.helpers.Service;
import org.neo4j.io.fs.FileSystemAbstraction;
import org.neo4j.kernel.NeoStoreDataSource;
import org.neo4j.kernel.configuration.Config;
import org.neo4j.kernel.extension.KernelExtensionFactory;
import org.neo4j.kernel.impl.logging.LogService;
import org.neo4j.kernel.impl.spi.KernelContext;
import org.neo4j.kernel.impl.transaction.log.LogFileInformation;
import org.neo4j.kernel.impl.transaction.log.LogicalTransactionStore;
import org.neo4j.kernel.impl.transaction.log.TransactionIdStore;
import org.neo4j.kernel.impl.transaction.log.checkpoint.CheckPointer;
import org.neo4j.kernel.internal.GraphDatabaseAPI;
import org.neo4j.kernel.lifecycle.Lifecycle;
import org.neo4j.kernel.monitoring.Monitors;
@Service.Implementation(KernelExtensionFactory.class)
public class OnlineBackupExtensionFactory extends KernelExtensionFactory<OnlineBackupExtensionFactory.Dependencies>
{
static final String KEY = "online backup";
public interface Dependencies
{
Config getConfig();
GraphDatabaseAPI getGraphDatabaseAPI();
LogService logService();
Monitors monitors();
NeoStoreDataSource neoStoreDataSource();
Supplier<CheckPointer> checkPointer();
Supplier<TransactionIdStore> transactionIdStoreSupplier();
Supplier<LogicalTransactionStore> logicalTransactionStoreSupplier();
Supplier<LogFileInformation> logFileInformationSupplier();
FileSystemAbstraction fileSystemAbstraction();
}
public OnlineBackupExtensionFactory()
{
super( KEY );
}
@Override
public Class<OnlineBackupSettings> getSettingsClass()
{
return OnlineBackupSettings.class;
}
@Override
public Lifecycle newInstance( KernelContext context, Dependencies dependencies ) throws Throwable
{
return new OnlineBackupKernelExtension( dependencies.getConfig(), dependencies.getGraphDatabaseAPI(),
dependencies.logService().getInternalLogProvider(), dependencies.monitors(),
dependencies.neoStoreDataSource(),
dependencies.checkPointer(),
dependencies.transactionIdStoreSupplier(),
dependencies.logicalTransactionStoreSupplier(),
dependencies.logFileInformationSupplier(),
dependencies.fileSystemAbstraction());
}
}