Examples with TestGraphDatabaseFactory org.neo4j.test.TestGraphDatabaseFactory used on opensource projects

Example 51 with TestGraphDatabaseFactory

use of org.neo4j.test.TestGraphDatabaseFactory in project neo4j by neo4j.

the class RebuildCountsTest method restart.

private void restart(FileSystemAbstraction fs) throws IOException {
    if (db != null) {
        db.shutdown();
    }
    fs.mkdirs(storeDir);
    TestGraphDatabaseFactory dbFactory = new TestGraphDatabaseFactory();
    db = dbFactory.setUserLogProvider(userLogProvider).setInternalLogProvider(internalLogProvider).setFileSystem(new UncloseableDelegatingFileSystemAbstraction(fs)).addKernelExtension(new InMemoryIndexProviderFactory(indexProvider)).newImpermanentDatabaseBuilder(storeDir).setConfig(index_background_sampling_enabled, "false").newGraphDatabase();
}

Example 52 with TestGraphDatabaseFactory

use of org.neo4j.test.TestGraphDatabaseFactory in project neo4j by neo4j.

the class DatabaseStartupTest method startTheDatabaseWithWrongVersionShouldFailWithUpgradeNotAllowed.

@Test
public void startTheDatabaseWithWrongVersionShouldFailWithUpgradeNotAllowed() throws Throwable {
    // given
    // create a store
    File storeDir = testDirectory.graphDbDir();
    GraphDatabaseService db = new TestGraphDatabaseFactory().newEmbeddedDatabase(storeDir);
    try (Transaction tx = db.beginTx()) {
        db.createNode();
        tx.success();
    }
    db.shutdown();
    // mess up the version in the metadatastore
    try (FileSystemAbstraction fileSystem = new DefaultFileSystemAbstraction();
        PageCache pageCache = StandalonePageCacheFactory.createPageCache(fileSystem)) {
        MetaDataStore.setRecord(pageCache, new File(storeDir, MetaDataStore.DEFAULT_NAME), MetaDataStore.Position.STORE_VERSION, MetaDataStore.versionStringToLong("bad"));
    }
    // when
    try {
        new TestGraphDatabaseFactory().newEmbeddedDatabase(storeDir);
        fail("It should have failed.");
    } catch (RuntimeException ex) {
        // then
        assertTrue(ex.getCause() instanceof LifecycleException);
        assertTrue(ex.getCause().getCause() instanceof UpgradeNotAllowedByConfigurationException);
        assertEquals("Failed to start Neo4j with an older data store version. To enable automatic upgrade, " + "please set configuration parameter \"dbms.allow_format_migration=true\"", ex.getCause().getCause().getMessage());
    }
}

Example 53 with TestGraphDatabaseFactory

use of org.neo4j.test.TestGraphDatabaseFactory in project neo4j by neo4j.

the class MultipleIndexPopulationStressIT method populateDbAndIndexes.

private void populateDbAndIndexes(int nodeCount, boolean multiThreaded) throws InterruptedException {
    final GraphDatabaseService db = new TestGraphDatabaseFactory().newEmbeddedDatabaseBuilder(directory.graphDbDir()).setConfig(GraphDatabaseSettings.multi_threaded_schema_index_population_enabled, multiThreaded + "").newGraphDatabase();
    try {
        createIndexes(db);
        final AtomicBoolean end = new AtomicBoolean();
        ExecutorService executor = cleanup.add(Executors.newCachedThreadPool());
        for (int i = 0; i < 10; i++) {
            executor.submit(() -> {
                Randoms random = new Randoms();
                while (!end.get()) {
                    changeRandomNode(db, nodeCount, random);
                }
            });
        }
        while (!indexesAreOnline(db)) {
            Thread.sleep(100);
        }
        end.set(true);
        executor.shutdown();
        executor.awaitTermination(10, SECONDS);
    } finally {
        db.shutdown();
    }
}

Example 54 with TestGraphDatabaseFactory

use of org.neo4j.test.TestGraphDatabaseFactory in project neo4j by neo4j.

the class PagingTraversalTest method startDatabase.

@Before
public void startDatabase() throws IOException {
    graph = (GraphDatabaseFacade) new TestGraphDatabaseFactory().newImpermanentDatabase();
    database = new WrappedDatabase(graph);
    helper = new GraphDbHelper(database);
    EntityOutputFormat output = new EntityOutputFormat(new JsonFormat(), URI.create(BASE_URI), null);
    leaseManager = new LeaseManager(Clocks.fakeClock());
    service = new RestfulGraphDatabase(new JsonFormat(), output, new DatabaseActions(leaseManager, true, database.getGraph()), null);
    service = new TransactionWrappingRestfulGraphDatabase(graph, service);
}

Example 55 with TestGraphDatabaseFactory

use of org.neo4j.test.TestGraphDatabaseFactory in project neo4j by neo4j.

the class DatabaseActionsTest method createDb.

@BeforeClass
public static void createDb() throws IOException {
    graph = (GraphDatabaseFacade) new TestGraphDatabaseFactory().newImpermanentDatabase();
    database = new WrappedDatabase(graph);
    graphdbHelper = new GraphDbHelper(database);
    actions = new TransactionWrappedDatabaseActions(new LeaseManager(Clocks.fakeClock()), database.getGraph());
}