previousNodeGetter = factoryFound.makePreviousGetter();
}
ViewUpdatedCollection priorViewUpdatedCollection = null;
if (viewResourceDelegate.getPriorRequests() != null && !viewResourceDelegate.getPriorRequests().isEmpty()) {
PriorEventViewFactory priorEventViewFactory = EPStatementStartMethodHelperPrior.findPriorViewFactory(viewFactoryChain);
SortedMap<Integer, List<ExprPriorNode>> callbacksPerIndex = viewResourceDelegate.getPriorRequests();
priorViewUpdatedCollection = priorEventViewFactory.makeViewUpdatedCollection(callbacksPerIndex, agentInstanceContext.getAgentInstanceIds());
}
boolean removedStream = false;
if (viewFactoryChain.size() > 1) {
int countDataWindow = 0;