public SecurityService getSecurityService() {
    return securityService;
  }
Creates a new {@code InternalDistributedSystem} with the given configuration.

<p>
See {@link #connect} for a list of exceptions that may be thrown.

@param config the configuration for the connection
@param statisticsManagerFactory creates the statistics manager for this member
geode-core/src/main/java/org/apache/geode/distributed/internal/InternalDistributedSystem.java