public long readLastAddConfirmed(long ledgerId) throws IOException {
long requestNanos = MathUtils.nowInNano();
boolean success = false;
try {
LedgerDescriptor handle = handles.getReadOnlyHandle(ledgerId);
long lac = handle.getLastAddConfirmed();
success = true;
return lac;
} finally {
long elapsedMicros = MathUtils.elapsedMicroSec(requestNanos);
if (success) {
readLastConfirmedStats.registerSuccessfulEvent(elapsedMicros);
} else {
readLastConfirmedStats.registerFailedEvent(elapsedMicros);
}
}
}
