public Applications takeDelta(int count) {
if (currentIt == null) {
currentIt = serviceIterator();
allApplications = new Applications();
}
List<InstanceInfo> instanceBatch = new ArrayList<InstanceInfo>();
for (int i = 0; i < count; i++) {
InstanceInfo next = currentIt.next();
next.setActionType(ActionType.ADDED);
instanceBatch.add(next);
}
Applications nextBatch = EurekaEntityFunctions.toApplications(toApplicationMap(instanceBatch));
allApplications = mergeApplications(allApplications, nextBatch);
nextBatch.setAppsHashCode(allApplications.getAppsHashCode());
return nextBatch;
}
