@Override
    public InternalDistributedMember call() {
      addMemberArtifacts(member);
      return member;
    }
Actual task of adding a member.

<p>
Perform the GII request which might originate from transition listener or membership listener.

<p>
Manager resources are created per member which is visible to this node:

<pre>
1) Management Region : its a Replicated NO_ACK region
2) Notification Region : its a Replicated Proxy NO_ACK region
</pre>

<p>
Listeners are added to the above two regions:

<pre>
1) ManagementCacheListener
2) NotificationCacheListener
</pre>

<p>
This task can be cancelled from the calling thread if a timeout happens. In that case we have
to handle the thread interrupt.
geode-core/src/main/java/org/apache/geode/management/internal/FederatingManager.java