Package org.neo4j.kernel.impl.batchinsert

Examples of org.neo4j.kernel.impl.batchinsert.BatchInserterImpl$RelationshipTypeImpl

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        }
        if (deleteDb) {
            deleteDatabase();
        }
        if (useBatchInserter) {
            batchInserter = new BatchInserterImpl(dbPath.getAbsolutePath());
            graphDb = batchInserter.getGraphDbService();
        } else {
            graphDb = new EmbeddedGraphDatabase(dbPath.getAbsolutePath());
        }
        if (autoTx) {
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    @Test
    public void proveIt() throws Exception
    {
        deleteFileOrDirectory( new File( PATH ) );
        BatchInserter inserter = new BatchInserterImpl( PATH/*, stringMap(
                "neostore.nodestore.db.mapped_memory", "300M",
                "neostore.relationshipstore.db.mapped_memory", "800M",
                "neostore.propertystore.db.mapped_memory", "100M",
                "neostore.propertystore.db.strings.mapped_memory", "100M" ) */);
       
        // Create one giant chain of nodes n1->n2->n3 where each node will have
        // an int property and each rel a long string property. This will yield
        // 5b nodes/relationships, 10b property records and 5b dynamic records.
       
        // Start off by creating the first 4 billion (or so) entities with the
        // batch inserter just to speed things up a little
        long first = inserter.getReferenceNode();
        int max = (int) pow( 2, 32 )-1000;
        Map<String, Object> nodeProperties = map( "number", 123 );
        Map<String, Object> relationshipProperties =
                map( "string", "A long string, which is longer than shortstring boundaries" );
        long i = 0;
        for ( ; i < max; i++ )
        {
            long second = inserter.createNode( nodeProperties );
            inserter.createRelationship( first, second, TYPE, relationshipProperties );
            if ( i > 0 && i % 1000000 == 0 ) System.out.println( (i/1000000) + "M" );
            first = second;
        }
        inserter.shutdown();
        System.out.println( "Switch to embedded" );
       
        // Then create the rest with embedded graph db.
        GraphDatabaseService db = new EmbeddedGraphDatabase( PATH );
        Node firstNode = db.getNodeById( first );
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    @Test
    public void batchInsert()
    {
        // START SNIPPET: batchInsert
        BatchInserter inserter = new BatchInserterImpl( "target/neo4jdb-batchinsert" );
        BatchInserterIndexProvider indexProvider = new LuceneBatchInserterIndexProvider( inserter );
        BatchInserterIndex actors = indexProvider.nodeIndex( "actors", MapUtil.stringMap( "type", "exact" ) );
        actors.setCacheCapacity( "name", 100000 );

        Map<String, Object> properties = MapUtil.map( "name", "Keanu Reeves" );
        long node = inserter.createNode( properties );
        actors.add( node, properties );

        // Make sure to shut down the index provider
        indexProvider.shutdown();
        inserter.shutdown();
        // END SNIPPET: batchInsert
    }
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        new EmbeddedGraphDatabase( path ).shutdown();
        setOlderNeoStoreVersion( path );
       
        try
        {
            new BatchInserterImpl( path, stringMap( ALLOW_STORE_UPGRADE, "true" ) );
            fail( "Shouldn't be able to upgrade with batch inserter" );
        }
        catch ( IllegalArgumentException e )
        {   // Good
        }
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    }
   
    @Test
    public void indexNumbers() throws Exception
    {
        BatchInserter inserter = new BatchInserterImpl( new File( PATH, "8" ).getAbsolutePath() );
        BatchInserterIndexProvider provider = new LuceneBatchInserterIndexProvider(
                inserter );
        BatchInserterIndex index = provider.nodeIndex( "mine", EXACT_CONFIG );
       
        long id = inserter.createNode( null );
        Map<String, Object> props = new HashMap<String, Object>();
        props.put( "key", 123L );
        index.add( id, props );
        index.flush();
       
        assertEquals( 1, index.get( "key", 123L ).size() );
        assertEquals( 1, index.get( "key", "123" ).size() );
       
        provider.shutdown();
        inserter.shutdown();
    }
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    private BatchInserter newBatchInserter()
    {
        String storePath = AbstractNeo4jTestCase.getStorePath( "neo-batch" );
        AbstractNeo4jTestCase.deleteFileOrDirectory( new File( storePath ) );
        return new BatchInserterImpl( storePath );
    }
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        Neo4jTestCase.deleteFileOrDirectory( new File( PATH ) );
    }

    @Test
    public void testStartupAndShutdown() {
        BatchInserter inserter = new BatchInserterImpl( PATH );
        BatchInserterIndexProvider provider = new LuceneBatchInserterIndexProvider(
                inserter );
        BatchInserterIndex index = provider.nodeIndex( "users",
                LuceneIndexImplementation.EXACT_CONFIG );
        long id = inserter.createNode( null );
        index.add( id, map( "name", "Joe", "other", "Schmoe" ) );
        provider.shutdown();
        provider = new LuceneBatchInserterIndexProvider(
                inserter );
        index = provider.nodeIndex( "users",
                LuceneIndexImplementation.EXACT_CONFIG );
        index.add( id, map( "name", "Joe", "other", "Schmoe" ) );
        provider.shutdown();
        inserter.shutdown();
    }
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    public void testSome() throws Exception
    {
        // Different paths for each tests because there's a bug (on Windows)
        // causing _0.cfs file to stay open
        String path = new File( PATH, "1" ).getAbsolutePath();
        BatchInserter inserter = new BatchInserterImpl( path );
        BatchInserterIndexProvider provider = new LuceneBatchInserterIndexProvider(
                inserter );
        BatchInserterIndex index = provider.nodeIndex( "users", EXACT_CONFIG );
        Map<Integer, Long> ids = new HashMap<Integer, Long>();
        for ( int i = 0; i < 100; i++ )
        {
            long id = inserter.createNode( null );
            index.add( id, map( "name", "Joe" + i, "other", "Schmoe" ) );
            ids.put( i, id );
        }

        for ( int i = 0; i < 100; i++ )
        {
            assertContains( index.get( "name", "Joe" + i ), ids.get( i ) );
        }
        assertContains( index.query( "name:Joe0 AND other:Schmoe" ),
                ids.get( 0 ) );

        assertContains( index.query( "name", "Joe*" ),
                ids.values().toArray( new Long[ids.size()] ) );
        provider.shutdown();
        inserter.shutdown();

        GraphDatabaseService db = new EmbeddedGraphDatabase( path );
        assertTrue( db.index().existsForNodes( "users" ) );
        Index<Node> dbIndex = db.index().forNodes( "users" );
        for ( int i = 0; i < 100; i++ )
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    @Test
    public void testFulltext()
    {
        String path = new File( PATH, "2" ).getAbsolutePath();
        BatchInserter inserter = new BatchInserterImpl( path );
        BatchInserterIndexProvider provider = new LuceneBatchInserterIndexProvider(
                inserter );
        String name = "users";
        BatchInserterIndex index = provider.nodeIndex( name,
                stringMap( "type", "fulltext" ) );

        long id1 = inserter.createNode( null );
        index.add( id1, map( "name", "Mattias Persson", "email",
                "something@somewhere", "something", "bad" ) );
        long id2 = inserter.createNode( null );
        index.add( id2, map( "name", "Lars PerssoN" ) );
        index.flush();
        assertContains( index.get( "name", "Mattias Persson" ), id1 );
        assertContains( index.query( "name", "mattias" ), id1 );
        assertContains( index.query( "name", "bla" ) );
        assertContains( index.query( "name", "persson" ), id1, id2 );
        assertContains( index.query( "email", "*@*" ), id1 );
        assertContains( index.get( "something", "bad" ), id1 );
        long id3 = inserter.createNode( null );
        index.add( id3, map( "name", new String[] { "What Ever", "Anything" } ) );
        index.flush();
        assertContains( index.get( "name", "What Ever" ), id3 );
        assertContains( index.get( "name", "Anything" ), id3 );

        provider.shutdown();
        inserter.shutdown();

        GraphDatabaseService db = new EmbeddedGraphDatabase( path );
        Index<Node> dbIndex = db.index().forNodes( name );
        Node node1 = db.getNodeById( id1 );
        Node node2 = db.getNodeById( id2 );
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    @Ignore
    @Test
    public void testInsertionSpeed()
    {
        BatchInserter inserter = new BatchInserterImpl( new File( PATH, "3" ).getAbsolutePath() );
        BatchInserterIndexProvider provider = new LuceneBatchInserterIndexProvider( inserter );
        BatchInserterIndex index = provider.nodeIndex( "yeah", EXACT_CONFIG );
        index.setCacheCapacity( "key", 1000000 );
        long t = currentTimeMillis();
        for ( int i = 0; i < 1000000; i++ )
        {
            Map<String, Object> properties = map( "key", "value" + i );
            long id = inserter.createNode( properties );
            index.add( id, properties );
        }
        System.out.println( "insert:" + ( currentTimeMillis() - t ) );
        index.flush();
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Related Classes of org.neo4j.kernel.impl.batchinsert.BatchInserterImpl$RelationshipTypeImpl

  • examples.ImdbExampleTest
  • ie.transportdublin.server.Neo4jTestCase
  • org.neo4j.graphdb.RelationshipType
  • org.neo4j.index.impl.lucene.TestLuceneBatchInsert
  • org.neo4j.kernel.AutoConfigurator
  • org.neo4j.kernel.impl.batchinsert.TestBatchInsert
  • org.neo4j.kernel.impl.core.TestProveFiveBillion
  • org.neo4j.kernel.impl.index.IndexStore
  • org.neo4j.kernel.impl.nioneo.store.NeoStore
  • org.neo4j.kernel.impl.nioneo.store.NodeRecord
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