/**
* Handles the remote dispatch of a local event so that runners on other nodes can eventually
* receive the data.
*/
@Override
public void newStateAdded(ITransition sourceTransition, IState newStateId) {
if (sourceTransition == null) {
return;
}
NewStateChange change =
new NewStateChange(
sourceTransition.getFiredFrom().getId(),
sourceTransition.getId(),
newStateId.getId(),
convert(newStateId.getOutgoingTransitions()),
"me");
if (appliedRemoteChanges.contains(change)) {
appliedRemoteChanges.remove(change);
return;
}
List<IDesignSpaceChange> push = null;
synchronized (hashSet) {
hashSet.add(change);
if (hashSet.size() > 0) {
push = new ArrayList<IDesignSpaceChange>();
push.addAll(hashSet);
hashSet.clear();
}
}
if (push != null) {
remote.doUpdates(push, identifier);
// process(updates);
}
}
private Map<Object, RemoteTransitionMetaData> convert(
Collection<? extends ITransition> outgoing) {
Map<Object, RemoteTransitionMetaData> trans = new HashMap<Object, RemoteTransitionMetaData>();
for (ITransition transition : outgoing) {
trans.put(transition.getId(), convertRemote(transition.getTransitionMetaData()));
}
return trans;
}
private boolean merge(IDesignSpaceChange change) {
if (change instanceof NewRootChange) {
NewRootChange newRootChange = (NewRootChange) change;
local.addState(
null,
newRootChange.getRootId(),
convertLocal(newRootChange.getOutgoingTransitions()),
false);
System.out.println("DS root is now: " + local.getRoot());
return true;
}
if (change instanceof NewStateChange) {
NewStateChange newStateChange = (NewStateChange) change;
IState sourceState = local.getStateById(newStateChange.getSourceStateId());
if (sourceState != null) {
// System.out.println("source state is id: " + newStateChange.getSourceStateId() + "
// locally found id: "
// + sourceState);
ITransition sourceTransition = null;
for (ITransition t : sourceState.getOutgoingTransitions()) {
if (t.getId().equals(newStateChange.getTransitionId())) {
sourceTransition = t;
}
}
if (sourceTransition == null) {
throw new Error();
}
appliedRemoteChanges.add(change);
local.addState(
sourceTransition,
newStateChange.getNewStateId(),
convertLocal(newStateChange.getOutgoingTransitions()),
false);
return true;
} else {
return false;
}
}
throw new Error();
}