 grantor.  That is, there can be a race between the
requester requesting the lock and the grantor lock service being
destroyed.  In this scenario, the member replies to the requester with
a <code>LockResponseMessage</code> that
indicates that the member is not the grantor.  The requester will then
send a {@link
org.apache.geode.distributed.internal.locks.GrantorRequestProcessor.GrantorRequestMessage} to
the elder to determine who the new grantor is.

<P>

Another interesting race condition may occur when a 