private void updateLastActivePlace(CustomedPlace p) {
if (lastActivePlace != null) {
lastActivePlace.setInvalid(false);
// 把输入弧置为invalid
Set<String> pSet = ttpList.keySet();
for (Iterator<String> it = pSet.iterator(); it.hasNext(); ) {
String id = (String) it.next();
String idArray[] = id.split(",");
if (null != idArray
&& idArray.length > 1
&& null != idArray[1]
&& idArray[1].equals(String.valueOf(lastActivePlace.getId()))) {
TransitionToPlace ttp = ttpList.get(id);
if (ttp != null) ttp.invalid = true;
}
}
// 把输出弧置为invalid
pSet = pttList.keySet();
for (Iterator<String> it = pSet.iterator(); it.hasNext(); ) {
String id = (String) it.next();
String idArray[] = id.split(",");
if (null != idArray
&& idArray.length > 1
&& null != idArray[0]
&& idArray[0].equals(String.valueOf(lastActivePlace.getId()))) {
PlaceToTransition ptt = pttList.get(id);
if (ptt != null) ptt.invalid = true;
}
}
}
lastActivePlace = p;
}
private void addArc(CustomedTransition t, CustomedPlace p, CustomedCondition c) {
TransitionToPlace arc = new TransitionToPlace();
arc.con = c;
arc.p = p;
arc.t = t;
p.addInArc(arc);
this.ttpList.put(String.valueOf(t.getId()) + "," + String.valueOf(p.getId()), arc);
}
private void addArc(CustomedPlace p, CustomedTransition t, CustomedCondition c) {
PlaceToTransition arc = new PlaceToTransition();
arc.p = p;
arc.t = t;
arc.con = c;
this.pttList.put(String.valueOf(p.getId()) + "," + String.valueOf(t.getId()), arc);
p.addOutArc(arc);
}
@SuppressWarnings("unused")
private PlaceToTransition lookupArc(CustomedPlace place, CustomedTransition transition) {
if (null == pTNetMem) return null;
else
return pTNetMem.pttList.get(
String.valueOf(place.getId()) + "," + String.valueOf(transition.getId()));
}
@SuppressWarnings("unused")
private void addArc(CustomedTransition t, CustomedPlace p) {
TransitionToPlace arc = new TransitionToPlace();
arc.p = p;
arc.t = t;
this.ttpList.put(String.valueOf(t.getId()) + "," + String.valueOf(p.getId()), arc);
}
@SuppressWarnings("unused")
private void addArc(CustomedPlace p, CustomedTransition t) {
PlaceToTransition arc = new PlaceToTransition();
arc.p = p;
arc.t = t;
this.pttList.put(String.valueOf(p.getId()) + "," + String.valueOf(t.getId()), arc);
}
public CustomedPlace newPlace(String type) {
String packageName = "processEngine.ptnetCustom.";
CustomedPlace cp = null;
try {
cp = (CustomedPlace) Class.forName(packageName + type).newInstance();
cp.setId(pTNetMem.getPlaceCount());
} catch (InstantiationException e) {
Log.getLogger(Config.FLOW).fatal("fail to reflect the class", e);
} catch (IllegalAccessException e) {
Log.getLogger(Config.FLOW).fatal("fail to reflect the class", e);
} catch (ClassNotFoundException e) {
Log.getLogger(Config.FLOW).fatal("fail to reflect the class", e);
}
return cp;
}
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;
}
private TCG toTCG() {
TCG graph = new TCG();
// 找当前活跃节点，应该是place
CustomedPlace p = this.lastActivePlace;
if (null == p) return null;
TCGNode tnode = new TCGNode(String.valueOf(p.getId()));
this.startTCGNode = tnode;
graph.addNode(tnode);
// 给lastActivePlace的直接后继加弧，别的都由普通库所加弧
LinkedList<PlaceToTransition> oArc = lastActivePlace.getOutArc();
for (PlaceToTransition ptt : oArc) {
CustomedTransition cto = ptt.t;
TCGNode newnode =
new TCGNode(
String.valueOf(cto.getId()),
new TimeDesc(0, cto.getInnerTime()[0]),
new TimeDesc(0, cto.getInnerTime()[1]));
graph.addNode(newnode);
TimeConstraint tc =
new TimeConstraint(
tnode, newnode, new TimeDesc(0, 0), TimeDesc.MAXTIME(), TimeConstraint.DIRECT);
graph.addConstraint(tc);
}
/*Set<String> pSet = pttList.keySet();
for(Iterator it=pSet.iterator();it.hasNext();){
String id = (String)it.next();
String idArray[] = id.split(",");
if(null != idArray && idArray.length > 1
&& null != idArray[0] &&
idArray[0].equals(String.valueOf(p.getId()))
&& null != idArray[1]){
PlaceToTransition pttt = (PlaceToTransition)pttList.get(idArray[1]);
if(pttt!=null){
CustomedTransition ct = pttt.t;
TCGNode newnode = new TCGNode(idArray[1],new TimeDesc(0,ct.getInnerTime()[0]),new TimeDesc(0,ct.getInnerTime()[1]));
graph.addNode(newnode);
TimeConstraint tc = new TimeConstraint(tnode,newnode,new TimeDesc(0,0),TimeDesc.MAXTIME(),TimeConstraint.DIRECT);
graph.addConstraint(tc);
}
}
}*/
// 遍历所有库所，加弧和变迁,加的是前置后置，绝对时间约束
Set<Integer> pSet = this.fpList.keySet();
for (Iterator<Integer> it = pSet.iterator(); it.hasNext(); ) {
Integer id = (Integer) it.next();
CustomedPlace cp = fpList.get(id);
if (cp.isVisited() || cp.isInvalid() || cp == this.lastActivePlace) ;
LinkedList<TransitionToPlace> inArc = cp.getInArc();
LinkedList<PlaceToTransition> outArc = cp.getOutArc();
if (inArc != null && outArc != null) {
for (TransitionToPlace ttp : inArc) {
CustomedTransition cti = ttp.t;
for (PlaceToTransition ptt : outArc) {
CustomedTransition cto = ptt.t;
if (cti != null && cto != null) {
TCGNode t1 =
new TCGNode(
String.valueOf(cti.getId()),
new TimeDesc(0, cti.getInnerTime()[0]),
new TimeDesc(0, cti.getInnerTime()[1]));
TCGNode t2 =
new TCGNode(
String.valueOf(cto.getId()),
new TimeDesc(0, cto.getInnerTime()[0]),
new TimeDesc(0, cto.getInnerTime()[1]));
graph.addNode(t1);
graph.addNode(t2);
TimeConstraint tc =
new TimeConstraint(
t1, t2, new TimeDesc(0, 0), TimeDesc.MAXTIME(), TimeConstraint.DIRECT);
graph.addConstraint(tc);
}
}
}
}
}
// 遍历所有变迁，加截止时间约束
Timestamp startTime = this.parentProcess.startTime;
// Timestamp lastUpdateTime = this.lastActivePlace.getAvailableTime();
Timestamp lastUpdateTime = new Timestamp(System.currentTimeMillis());
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()) ;
TCGNode has = graph.getNode(String.valueOf(ct.getId()));
if (null == has) {
has =
new TCGNode(
String.valueOf(ct.getId()),
new TimeDesc(0, ct.getInnerTime()[0]),
new TimeDesc(0, ct.getInnerTime()[1]));
graph.addNode(has);
}
if (ct.getDeadLine() != 0) {
@SuppressWarnings("deprecation")
int gap = lastUpdateTime.getMinutes() - startTime.getMinutes();
int relative = ct.getDeadLine() - gap;
@SuppressWarnings("unused")
TimeConstraint tc1 =
new TimeConstraint(
this.startTCGNode,
has,
new TimeDesc(0, 0),
new TimeDesc(0, relative),
TimeConstraint.ASSIGNED);
}
}
return graph;
}
private void addPlace(CustomedPlace fp) {
if (null == fpList) pTNetMem.fpList = new HashMap<Integer, CustomedPlace>();
fpList.put(fp.getId(), fp);
}