@BeforeClass
public static void setup() throws Exception {
Configuration config = new Configuration();
config.setInteger(ConfigConstants.LOCAL_NUMBER_TASK_MANAGER, numTaskManagers);
config.setInteger(ConfigConstants.TASK_MANAGER_NUM_TASK_SLOTS, slotsPerTaskManager);
final File checkpointDir = temporaryFolder.newFolder();
final File savepointDir = temporaryFolder.newFolder();
config.setString(ConfigConstants.STATE_BACKEND, "filesystem");
config.setString(
FsStateBackendFactory.CHECKPOINT_DIRECTORY_URI_CONF_KEY, checkpointDir.toURI().toString());
config.setString(SavepointStoreFactory.SAVEPOINT_BACKEND_KEY, "filesystem");
config.setString(
SavepointStoreFactory.SAVEPOINT_DIRECTORY_KEY, savepointDir.toURI().toString());
cluster = new TestingCluster(config);
cluster.start();
}
