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CountingStoreUpdateMonitor.java
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/
CountingStoreUpdateMonitor.java
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/*
* Copyright (c) 2002-2015 "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.unsafe.impl.batchimport;
import org.neo4j.kernel.impl.store.record.NodeRecord;
import org.neo4j.kernel.impl.store.record.PrimitiveRecord;
import org.neo4j.kernel.impl.store.record.RelationshipRecord;
import static java.lang.String.format;
/**
* Simply counts all written entities and properties and can present totals in the end.
*/
public class CountingStoreUpdateMonitor implements EntityStoreUpdaterStep.Monitor
{
private long nodes;
private long relationships;
private long properties;
@Override
public void entitiesWritten( Class<? extends PrimitiveRecord> type, long count )
{
if ( type.equals( NodeRecord.class ) )
{
nodes += count;
}
else if ( type.equals( RelationshipRecord.class ) )
{
relationships += count;
}
else
{
throw new IllegalArgumentException( type.getName() );
}
}
@Override
public void propertiesWritten( long count )
{
properties += count;
}
public long propertiesWritten()
{
return properties;
}
public long nodesWritten()
{
return nodes;
}
public long relationshipsWritten()
{
return relationships;
}
@Override
public String toString()
{
return format( "Imported:%n %d nodes%n %d relationships%n %d properties", nodes, relationships, properties );
}
}