public String addItemListener(ItemListener<E> listener, boolean includeValue) {
final EventService eventService = getNodeEngine().getEventService();
final EventRegistration registration =
eventService.registerListener(
getServiceName(), name, new CollectionEventFilter(includeValue), listener);
return registration.getId();
}
String addClientListener(ClientListener clientListener) {
final EventRegistration registration =
nodeEngine
.getEventService()
.registerLocalListener(SERVICE_NAME, SERVICE_NAME, clientListener);
return registration.getId();
}
public String addEventListener(
EntryListener entryListener, EventFilter eventFilter, String mapName) {
EventRegistration registration =
nodeEngine
.getEventService()
.registerListener(SERVICE_NAME, mapName, eventFilter, entryListener);
return registration.getId();
}
public void publishEvent(ItemEventType eventType, Data data) {
EventService eventService = getNodeEngine().getEventService();
Collection<EventRegistration> registrations =
eventService.getRegistrations(getServiceName(), name);
for (EventRegistration registration : registrations) {
QueueEventFilter filter = (QueueEventFilter) registration.getFilter();
QueueEvent event =
new QueueEvent(
name,
filter.isIncludeValue() ? data : null,
eventType,
getNodeEngine().getThisAddress());
eventService.publishEvent(getServiceName(), registration, event, name.hashCode());
}
}
public static void main(String[] args) {
// 콜백 수신
CallbackEvent callbackEvent =
new CallbackEvent() {
@Override
public void callbackMethod() {
System.out.println("returned callback message");
}
};
// 시작.
EventRegistration eventRegistration = new EventRegistration(callbackEvent);
eventRegistration.doWork();
}
public void publishEvent(
Address caller,
String mapName,
EntryEventType eventType,
Data dataKey,
Data dataOldValue,
Data dataValue) {
Collection<EventRegistration> candidates =
nodeEngine.getEventService().getRegistrations(SERVICE_NAME, mapName);
Set<EventRegistration> registrationsWithValue = new HashSet<EventRegistration>();
Set<EventRegistration> registrationsWithoutValue = new HashSet<EventRegistration>();
if (candidates.isEmpty()) return;
Object key = null;
Object value = null;
Object oldValue = null;
for (EventRegistration candidate : candidates) {
EventFilter filter = candidate.getFilter();
if (filter instanceof EventServiceImpl.EmptyFilter) {
registrationsWithValue.add(candidate);
} else if (filter instanceof QueryEventFilter) {
Object testValue;
if (eventType == EntryEventType.REMOVED || eventType == EntryEventType.EVICTED) {
oldValue = oldValue != null ? oldValue : toObject(dataOldValue);
testValue = oldValue;
} else {
value = value != null ? value : toObject(dataValue);
testValue = value;
}
key = key != null ? key : toObject(dataKey);
QueryEventFilter queryEventFilter = (QueryEventFilter) filter;
QueryEntry entry = new QueryEntry(getSerializationService(), dataKey, key, testValue);
if (queryEventFilter.eval(entry)) {
if (queryEventFilter.isIncludeValue()) {
registrationsWithValue.add(candidate);
} else {
registrationsWithoutValue.add(candidate);
}
}
} else if (filter.eval(dataKey)) {
EntryEventFilter eventFilter = (EntryEventFilter) filter;
if (eventFilter.isIncludeValue()) {
registrationsWithValue.add(candidate);
} else {
registrationsWithoutValue.add(candidate);
}
}
}
if (registrationsWithValue.isEmpty() && registrationsWithoutValue.isEmpty()) return;
String source = nodeEngine.getThisAddress().toString();
if (eventType == EntryEventType.REMOVED || eventType == EntryEventType.EVICTED) {
dataValue = dataValue != null ? dataValue : dataOldValue;
}
EventData event =
new EventData(
source, mapName, caller, dataKey, dataValue, dataOldValue, eventType.getType());
int orderKey = dataKey.hashCode();
nodeEngine
.getEventService()
.publishEvent(SERVICE_NAME, registrationsWithValue, event, orderKey);
nodeEngine
.getEventService()
.publishEvent(
SERVICE_NAME, registrationsWithoutValue, event.cloneWithoutValues(), orderKey);
}
