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SampleData.java
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SampleData.java
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/*
* Copyright (c) 2002-2018 "Neo4j,"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j Enterprise Edition. The included source
* code can be redistributed and/or modified under the terms of the
* GNU AFFERO GENERAL PUBLIC LICENSE Version 3
* (http://www.fsf.org/licensing/licenses/agpl-3.0.html) with the
* Commons Clause, as found in the associated LICENSE.txt file.
*
* 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.
*
* Neo4j object code can be licensed independently from the source
* under separate terms from the AGPL. Inquiries can be directed to:
* licensing@neo4j.com
*
* More information is also available at:
* https://neo4j.com/licensing/
*/
package org.neo4j.causalclustering.scenarios;
import org.neo4j.causalclustering.discovery.Cluster;
import org.neo4j.graphdb.GraphDatabaseService;
import org.neo4j.graphdb.Label;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.Relationship;
import org.neo4j.graphdb.RelationshipType;
import static org.neo4j.graphdb.Label.label;
public class SampleData
{
private static final Label LABEL = label( "ExampleNode" );
private static final String PROPERTY_KEY = "prop";
private SampleData()
{
}
public static void createSomeData( int items, Cluster cluster ) throws Exception
{
for ( int i = 0; i < items; i++ )
{
cluster.coreTx( ( db, tx ) ->
{
Node node = db.createNode( LABEL );
node.setProperty( "foobar", "baz_bat" );
tx.success();
} );
}
}
static void createData( GraphDatabaseService db, int size )
{
for ( int i = 0; i < size; i++ )
{
Node node1 = db.createNode( LABEL );
Node node2 = db.createNode( LABEL );
node1.setProperty( PROPERTY_KEY, "svej" + i );
node2.setProperty( "tjabba", "tjena" );
node1.setProperty( "foobar", "baz_bat" );
node2.setProperty( "foobar", "baz_bat" );
Relationship rel = node1.createRelationshipTo( node2, RelationshipType.withName( "halla" ) );
rel.setProperty( "this", "that" );
}
}
static void createSchema( GraphDatabaseService db )
{
db.schema().constraintFor( LABEL ).assertPropertyIsUnique( PROPERTY_KEY ).create();
}
}