@Override
        public void run() {
          System.out.println("[testClientMembershipEventsInServer] Stop bridge client");
          getRootRegion().getSubregion(name).close();
          Map m = PoolManager.getAll();
          for (final Object o : m.values()) {
            Pool p = (Pool) o;
            p.destroy();
          }
        }
Tests notification of events in server process. cache servers detect client joins when the
client connects to the server.
geode-core/src/distributedTest/java/org/apache/geode/cache30/ClientMembershipDUnitTest.java