c90fea3ee6824e708234ccb047edf13f280f9525,servers/src/main/java/tachyon/master/next/user/UserMaster.java,UserMaster,getUserId,#,78

Before Change


  public long getUserId() {
    synchronized (mNextUserId) {
      // TODO: journal
      return mNextUserId.getAndIncrement();
    }
  }
}

After Change



  public long getUserId() {
    synchronized (mNextUserId) {
      long userId = mNextUserId.getAndIncrement();
      writeJournalEntry(new UserIdGeneratorEntry(userId));
      flushJournal();
      return userId;
    }
  }
}