*/
private synchronized void loadCurrentTokens(DataInput in)
throws IOException {
StartupProgress prog = NameNode.getStartupProgress();
Step step = new Step(StepType.DELEGATION_TOKENS);
prog.beginStep(Phase.LOADING_FSIMAGE, step);
int numberOfTokens = in.readInt();
prog.setTotal(Phase.LOADING_FSIMAGE, step, numberOfTokens);
Counter counter = prog.getCounter(Phase.LOADING_FSIMAGE, step);
for (int i = 0; i < numberOfTokens; i++) {
DelegationTokenIdentifier id = new DelegationTokenIdentifier();