Examples with GraphDatabaseFactory org.neo4j.graphdb.factory.GraphDatabaseFactory used on opensource projects

Example 11 with GraphDatabaseFactory

use of org.neo4j.graphdb.factory.GraphDatabaseFactory in project neo4j by neo4j.

the class StoreMigrationIT method createDb.

private static void createDb(RecordFormats recordFormat, File storeDir) throws IOException {
    GraphDatabaseService database = new GraphDatabaseFactory().newEmbeddedDatabaseBuilder(storeDir).setConfig(GraphDatabaseSettings.allow_store_upgrade, Settings.TRUE).setConfig(GraphDatabaseSettings.record_format, recordFormat.storeVersion()).newGraphDatabase();
    database.shutdown();
}

Example 12 with GraphDatabaseFactory

use of org.neo4j.graphdb.factory.GraphDatabaseFactory in project neo4j by neo4j.

the class BoltFailuresIT method throwsWhenMonitoredWorkerCreationFails.

@Test(timeout = TEST_TIMEOUT)
public void throwsWhenMonitoredWorkerCreationFails() {
    ThrowingSessionMonitor sessionMonitor = new ThrowingSessionMonitor();
    sessionMonitor.throwInSessionStarted();
    Monitors monitors = newMonitorsSpy(sessionMonitor);
    db = startDbWithBolt(new GraphDatabaseFactory().setMonitors(monitors));
    driver = createDriver();
    try {
        driver.session();
        fail("Exception expected");
    } catch (Exception e) {
        assertThat(e, instanceOf(ConnectionFailureException.class));
    }
}

Example 13 with GraphDatabaseFactory

use of org.neo4j.graphdb.factory.GraphDatabaseFactory in project neo4j by neo4j.

the class DbStructureTool method main.

public static void main(String[] args) throws IOException {
    if (args.length != 2 && args.length != 3) {
        System.err.println("arguments: <generated class name> [<output source root>] <database dir>");
        System.exit(1);
    }
    boolean writeToFile = args.length == 3;
    String generatedClassWithPackage = args[0];
    String dbDir = writeToFile ? args[2] : args[1];
    Pair<String, String> parsedGenerated = parseClassNameWithPackage(generatedClassWithPackage);
    String generatedClassPackage = parsedGenerated.first();
    String generatedClassName = parsedGenerated.other();
    String generator = format("%s %s [<output source root>] <db-dir>", DbStructureTool.class.getCanonicalName(), generatedClassWithPackage);
    GraphDatabaseService graph = new GraphDatabaseFactory().newEmbeddedDatabase(new File(dbDir));
    try {
        if (writeToFile) {
            File sourceRoot = new File(args[1]);
            String outputPackageDir = generatedClassPackage.replace('.', File.separatorChar);
            String outputFileName = generatedClassName + ".java";
            File outputDir = new File(sourceRoot, outputPackageDir);
            File outputFile = new File(outputDir, outputFileName);
            try (PrintWriter writer = new PrintWriter(outputFile)) {
                traceDb(generator, generatedClassPackage, generatedClassName, graph, writer);
            }
        } else {
            traceDb(generator, generatedClassPackage, generatedClassName, graph, System.out);
        }
    } finally {
        graph.shutdown();
    }
}

Example 14 with GraphDatabaseFactory

use of org.neo4j.graphdb.factory.GraphDatabaseFactory in project neo4j by neo4j.

the class DeferredIndexedConflictResolutionTest method setUp.

@Before
public void setUp() {
    GraphDatabaseFactory factory = new TestGraphDatabaseFactory();
    db = factory.newEmbeddedDatabase(storePath.absolutePath());
    GraphDatabaseAPI api = (GraphDatabaseAPI) db;
    Label nodeLabel = Label.label("Label");
    String propertyKey = "someProp";
    long nodeId;
    try (Transaction transaction = db.beginTx()) {
        Node node = db.createNode(nodeLabel);
        node.setProperty(propertyKey, "someVal");
        nodeId = node.getId();
        transaction.success();
    }
    DependencyResolver resolver = api.getDependencyResolver();
    NeoStores neoStores = resolver.resolveDependency(RecordStorageEngine.class).testAccessNeoStores();
    nodeStore = neoStores.getNodeStore();
    propertyStore = neoStores.getPropertyStore();
    Map<String, Integer> propertyKeys = PropertyDeduplicatorTestUtil.indexPropertyKeys(neoStores.getPropertyKeyTokenStore());
    nodeRecord = RecordStore.getRecord(nodeStore, nodeId);
    int propertyKeyId = propertyKeys.get(propertyKey);
    clusterToRemove = createDuplicateCluster(propertyKeyId, nodeRecord.getNextProp());
    clusters = new ArrayList<>();
    clusters.add(createDuplicateCluster(propertyKeyId + 1, nodeRecord.getNextProp()));
    // This is the one we want to remove
    clusters.add(clusterToRemove);
    clusters.add(createDuplicateCluster(propertyKeyId + 2, nodeRecord.getNextProp()));
}

Example 15 with GraphDatabaseFactory

use of org.neo4j.graphdb.factory.GraphDatabaseFactory in project neo4j by neo4j.

the class TestLuceneSchemaBatchInsertIT method shouldLoadAndUseLuceneProvider.

@Test
public void shouldLoadAndUseLuceneProvider() throws Exception {
    // GIVEN
    File storeDir = testDirectory.graphDbDir();
    BatchInserter inserter = BatchInserters.inserter(storeDir, fileSystemRule.get());
    inserter.createDeferredSchemaIndex(LABEL).on("name").create();
    // WHEN
    inserter.createNode(map("name", "Mattias"), LABEL);
    inserter.shutdown();
    // THEN
    GraphDatabaseFactory graphDatabaseFactory = new TestGraphDatabaseFactory();
    GraphDatabaseAPI db = (GraphDatabaseAPI) graphDatabaseFactory.newEmbeddedDatabase(storeDir);
    DependencyResolver dependencyResolver = db.getDependencyResolver();
    SchemaIndexProvider schemaIndexProvider = dependencyResolver.resolveDependency(SchemaIndexProvider.class, HighestSelectionStrategy.getInstance());
    // assert the indexProvider is a Lucene one
    try (Transaction ignore = db.beginTx()) {
        IndexDefinition indexDefinition = Iterables.single(db.schema().getIndexes(LABEL));
        assertThat(db.schema().getIndexState(indexDefinition), is(Schema.IndexState.ONLINE));
        assertThat(schemaIndexProvider, instanceOf(LuceneSchemaIndexProvider.class));
    }
    // CLEANUP
    db.shutdown();
}