break;
case PersisterEnums.EVENT_NODE_INSTANCE:
nodeInstance = new EventNodeInstance();
break;
case PersisterEnums.JOIN_NODE_INSTANCE:
nodeInstance = new JoinInstance();
int number = stream.readInt();
if (number > 0) {
Map<Long, Integer> triggers = new HashMap<Long, Integer>();
for (int i = 0; i < number; i++) {
long l = stream.readLong();