/**
* Get the user temporary folder in the under file system of the specified user.
*
* <p>This method is a wrapper around {@link tachyon.Users#getUserUfsTempFolder(long)}, and as
* such should be referentially transparent with {@link Users#getUserUfsTempFolder(long)}. In the
* context of {@code this}, this call will output the result of path concat of {@link
* #mUfsWorkerFolder} with the provided {@literal userId}.
*
* <p>This method differs from {@link #getUserLocalTempFolder(long)} in the context of where write
* operations end up. This temp folder generated lives inside the {@link tachyon.UnderFileSystem},
* and as such, will be stored remotely, most likely on disk.
*
* @param userId The id of the user
* @return The user temporary folder in the under file system
* @throws IOException
*/
public String getUserUfsTempFolder(long userId) throws IOException {
String ret = mUsers.getUserUfsTempFolder(userId);
LOG.info("Return UserHdfsTempFolder for " + userId + " : " + ret);
return ret;
}
