@Override
  public boolean isIntegratedSecurity() {
    return true;
  }
postProcess call already has this logic built in, you don't need to call this everytime you
call postProcess. But if your postProcess is pretty involved with preparations and you need to
bypass it entirely, call this first.
geode-core/src/main/java/org/apache/geode/internal/security/IntegratedSecurityService.java