@BeforeClass
public static void setUpClass() throws Exception {
RuntimeConfig config = RuntimeConfig.getInstance(LOGGER);
MongodStarter runtime = MongodStarter.getInstance(config);
int freeServerPort = Network.getFreeServerPort();
mongodExecutable = runtime.prepare(new MongodConfig(Version.Main.V2_3, freeServerPort,
Network.localhostIsIPv6()));
mongodProcess = mongodExecutable.start();
binaryStore = new MongodbBinaryStore("localhost", freeServerPort, "test-" + UUID.randomUUID());
binaryStore.start();