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WritableDatabaseLabelScanIndex.java
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WritableDatabaseLabelScanIndex.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 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.kernel.api.impl.labelscan;
import org.neo4j.kernel.api.impl.index.IndexWriterConfigs;
import org.neo4j.kernel.api.impl.index.WritableAbstractDatabaseIndex;
import org.neo4j.kernel.api.impl.index.partition.WritableIndexPartitionFactory;
import org.neo4j.kernel.api.impl.index.storage.PartitionedIndexStorage;
import org.neo4j.kernel.api.impl.labelscan.storestrategy.BitmapDocumentFormat;
import org.neo4j.kernel.api.labelscan.AllEntriesLabelScanReader;
import org.neo4j.kernel.api.labelscan.LabelScanWriter;
import org.neo4j.storageengine.api.schema.LabelScanReader;
/**
* Writable implementation of Lucene label scan store index.
*/
public class WritableDatabaseLabelScanIndex extends WritableAbstractDatabaseIndex<LuceneLabelScanIndex>
implements LabelScanIndex
{
public WritableDatabaseLabelScanIndex( BitmapDocumentFormat format, PartitionedIndexStorage indexStorage )
{
super( new LuceneLabelScanIndex( indexStorage,
new WritableIndexPartitionFactory( IndexWriterConfigs::standard ), format ) );
}
@Override
public LabelScanReader getLabelScanReader()
{
return luceneIndex.getLabelScanReader();
}
@Override
public LabelScanWriter getLabelScanWriter()
{
return luceneIndex.getLabelScanWriter( this );
}
/**
* {@inheritDoc}
*/
@Override
public AllEntriesLabelScanReader allNodeLabelRanges()
{
return luceneIndex.allNodeLabelRanges();
}
}