private final StateModelParser _stateModelParser;
private final HelixManager _manager;
private final ConcurrentHashMap<StateModelDefId, StateModelDefinition> _stateModelDefs;
public HelixStateMachineEngine(HelixManager manager) {
_stateModelParser = new StateModelParser();
_manager = manager;
_stateModelFactoryMap =
new ConcurrentHashMap<StateModelDefId, Map<String, StateTransitionHandlerFactory<? extends TransitionHandler>>>();
_stateModelDefs = new ConcurrentHashMap<StateModelDefId, StateModelDefinition>();