@Override
  public void logout(HttpServletRequest request, HttpServletResponse response,
      Authentication authentication) {
    if (authentication != null) {
      repository.logoutUser(authentication.getName());
      logger.info("#RepositoryLogoutHandler: GemFireAuthentication JMX Connection Closed.");
    }
  }
Closes the user's JMX connection and releases the user's resources in the Repository.
geode-pulse/src/main/java/org/apache/geode/tools/pulse/internal/security/RepositoryLogoutHandler.java