if (existingFollowers != null) {
for (User eachFollower : existingFollowers) {
userCache.evict(eachFollower.getUserId());
}
}
user = existing.merge(user);
}
User createdUser = userRepository.save(user);
// Then expires new followers so that new followers info can be loaded.
for (User eachFollower : followers) {
userCache.evict(eachFollower.getUserId());