private ObjectName aggregateMBeanPattern() {
    try {
      return new ObjectName(AGGREGATE_MBEAN_PATTERN);
    } catch (MalformedObjectNameException | NullPointerException e) {
      throw new ManagementException(e);
    }
  }
Handles management side call backs for a locator creation and start. Assumption is a cache will
be created before hand.

<p>
There is no corresponding handleStopLocator() method. Locator will close the cache whenever its
stopped and it should also shutdown all the management services by closing the cache.

@param locator instance of locator which is getting started
geode-core/src/main/java/org/apache/geode/management/internal/beans/ManagementAdapter.java