@Override
public void saveOrUpdate(Collection<User> users) {
if (users == null || users.size() == 0) {
return;
}
HashMap<Long, User> uid2user = new HashMap<Long, User>();
Collection<Long> uids = new ArrayList<Long>();
for (User user : users) {
uid2user.put(user.getUid(), user);
uids.add(user.getUid());
}
List<User> existsUsers = createQuery().filter("uid in", uids).asList();
HashSet<Long> existsUids = new HashSet<Long>();
List<User> newUsers = new ArrayList<User>();
for (User existsUser : existsUsers) {
existsUids.add(existsUser.getUid());
User updateUser = uid2user.get(existsUser.getUid());
existsUser.setScreenName(updateUser.getScreenName());
existsUser.setName(updateUser.getName());
existsUser.setProfileImageUrl(updateUser.getProfileImageUrl());
existsUser.setFollowersSize(updateUser.getFollowersSize());
existsUser.setTweetsSize(updateUser.getTweetsSize());
existsUser.setDetail(updateUser.getDetail());
newUsers.add(existsUser);
updateUser.setId(existsUser.getId());
}
for (User user : users) {
if (!existsUids.contains(user.getUid())) {
newUsers.add(user);
}
}
ds.save(newUsers);
}
