private void processHandle(
EPStatementAgentInstanceHandle handle,
List<NamedWindowConsumerView> value,
EventBean[] newData,
EventBean[] oldData,
ExprEvaluatorContext exprEvaluatorContext) {
handle.getStatementAgentInstanceLock().acquireWriteLock(statementLockFactory);
try {
if (handle.isHasVariables()) {
variableService.setLocalVersion();
}
for (NamedWindowConsumerView consumerView : value) {
consumerView.update(newData, oldData);
}
// internal join processing, if applicable
handle.internalDispatch(exprEvaluatorContext);
} catch (RuntimeException ex) {
exceptionHandlingService.handleException(ex, handle);
} finally {
handle.getStatementAgentInstanceLock().releaseWriteLock(null);
}
}
private void processHandleMultiple(
EPStatementAgentInstanceHandle handle,
Map<NamedWindowConsumerView, NamedWindowDeltaData> deltaPerConsumer,
ExprEvaluatorContext exprEvaluatorContext) {
handle.getStatementAgentInstanceLock().acquireWriteLock(statementLockFactory);
try {
if (handle.isHasVariables()) {
variableService.setLocalVersion();
}
for (Map.Entry<NamedWindowConsumerView, NamedWindowDeltaData> entryDelta :
deltaPerConsumer.entrySet()) {
EventBean[] newData = entryDelta.getValue().getNewData();
EventBean[] oldData = entryDelta.getValue().getOldData();
entryDelta.getKey().update(newData, oldData);
}
// internal join processing, if applicable
handle.internalDispatch(exprEvaluatorContext);
} catch (RuntimeException ex) {
exceptionHandlingService.handleException(ex, handle);
} finally {
handle.getStatementAgentInstanceLock().releaseWriteLock(null);
}
}
@Override
public boolean evaluate(EventBean theEvent) {
variableService.setLocalVersion();
return evaluatePerStream(new EventBean[] {theEvent});
}