public DistributedMember getDistributedMember() {
    return getDistributionManager().getId();
  }
If the <code>ExecutionException</code> is caused by an <code>InterruptedException</code>,
throw the <code>CancellationException</code> instead.
geode-core/src/main/java/org/apache/geode/admin/internal/AdminDistributedSystemImpl.java