package com.graphaware;

import org.neo4j.graphdb.DynamicLabel;
import org.neo4j.graphdb.schema.ConstraintCreator;
import org.neo4j.unsafe.batchinsert.BatchInserter;
import org.neo4j.unsafe.batchinsert.BatchInserters;

import java.util.Collections;
import java.util.Date;

import static org.neo4j.helpers.collection.MapUtil.map;

/**
 * Created by luanne on 03/02/15.
 */
public class LabelTokenIsReferencedTwiceFromSameNode {

    public static void main(String[] args) {
        String path = "/tmp/test" + new Date().getTime() + ".graph.db";
        System.out.println("path = " + path);

        BatchInserter inserter = BatchInserters.inserter(path, Collections.EMPTY_MAP);

        inserter.createNode(map("itemId", 1000l), DynamicLabel.label("Item"), DynamicLabel.label("Item"));

        ConstraintCreator constraintCreator = inserter.createDeferredConstraint(DynamicLabel.label("Item"));
        constraintCreator.assertPropertyIsUnique("itemId").create();

        inserter.shutdown();

        /*
        Consistency check produces

        Full consistency check
2015-02-03 10:08:07.375+0000 INFO  [org.neo4j]: ERROR: The label token record is referenced twice from the same node.
	Node[0,used=true,rel=-1,prop=0,labels=Inline(0x2000000000:[0, 0]),light]
	Inconsistent with: 0
......2015-02-03 10:08:07.405+0000 INFO  [org.neo4j]: ERROR: The label token record is referenced twice from the same node.
	Node[0,used=true,rel=-1,prop=0,labels=Inline(0x2000000000:[0, 0]),light]
	Inconsistent with: 0
         */
    }

}