public NamedWindowProcessor addProcessor(
String name,
String contextName,
boolean singleInstanceContext,
EventType eventType,
StatementResultService statementResultService,
ValueAddEventProcessor revisionProcessor,
String eplExpression,
String statementName,
boolean isPrioritized,
boolean isEnableSubqueryIndexShare,
boolean isBatchingDataWindow,
boolean isVirtualDataWindow,
StatementMetricHandle statementMetricHandle,
Set<String> optionalUniqueKeyProps)
throws ViewProcessingException {
if (processors.containsKey(name)) {
throw new ViewProcessingException(
"A named window by name '" + name + "' has already been created");
}
NamedWindowProcessor processor =
new NamedWindowProcessor(
name,
this,
contextName,
singleInstanceContext,
eventType,
statementResultService,
revisionProcessor,
eplExpression,
statementName,
isPrioritized,
isEnableSubqueryIndexShare,
enableQueryPlanLog,
metricReportingService,
isBatchingDataWindow,
isVirtualDataWindow,
statementMetricHandle,
optionalUniqueKeyProps);
processors.put(name, processor);
if (!observers.isEmpty()) {
NamedWindowLifecycleEvent theEvent =
new NamedWindowLifecycleEvent(
name, processor, NamedWindowLifecycleEvent.LifecycleEventType.CREATE);
for (NamedWindowLifecycleObserver observer : observers) {
observer.observe(theEvent);
}
}
return processor;
}
public void removeProcessor(String name) {
NamedWindowProcessor processor = processors.get(name);
if (processor != null) {
processor.destroy();
processors.remove(name);
if (!observers.isEmpty()) {
NamedWindowLifecycleEvent theEvent =
new NamedWindowLifecycleEvent(
name, processor, NamedWindowLifecycleEvent.LifecycleEventType.DESTROY);
for (NamedWindowLifecycleObserver observer : observers) {
observer.observe(theEvent);
}
}
}
}
