private boolean scan() {
boolean has = false;
Set<Integer> tSet = this.ftList.keySet();
for (Iterator<Integer> it = tSet.iterator(); it.hasNext(); ) {
Integer id = (Integer) it.next();
CustomedTransition ct = ftList.get(id);
if (ct.isVisited() || ct.isInvalid()) continue;
if (ct.getDeadLine() > 0) {
Timestamp current = new Timestamp(System.currentTimeMillis());
Log.getLogger(Config.FLOW).debug(ct.getDeadLine() + ":" + ct.getId());
long howlong = (current.getTime() - parentProcess.startTime.getTime()) / 1000 / 60;
Log.getLogger(Config.FLOW).debug("流程运行时间：" + howlong);
if (howlong >= ct.getDeadLine()) {
parentProcess.scheduler.addAction(Action.timeoutAction(null, ct));
String info = "[Transition" + ct.getId() + "(" + ct.getInfo() + ")]发生超时异常";
String pid = "" + parentProcess.id;
ExceptionModel.insertNewException(pid, info);
has = true;
try {
Thread.sleep(10000);
} catch (InterruptedException e) {
Log.getLogger("system").fatal("thread sleep error", e);
}
CustomedPlace p = ct.getBackPlace();
ct.setInvalid(true);
ct.setVisited(true);
if (p != null) {
parentProcess.tokenArrivePlace(
p.getId(), new ForwardToken(p.getId(), ForwardToken.EXCEPTION));
}
}
}
}
return has;
}