@Override
  public void add(Session session) {
    // super.add(session);
    if (getLogger().isDebugEnabled()) {
      getLogger().debug(this + ": Storing session " + session.getId() + " into "
          + getSessionCache().getOperatingRegionName());
    }
    getSessionCache().putSession(session);
    if (getLogger().isDebugEnabled()) {
      getLogger().debug(this + ": Stored session " + session.getId() + " into "
          + getSessionCache().getOperatingRegionName());
    }
    getSessionCache().getStatistics().incSessionsCreated();
  }
This method was taken from StandardManager to set the default maxInactiveInterval based on the
container (to 30 minutes).
<p>
Set the Container with which this Manager has been associated. If it is a Context (the usual
case), listen for changes to the session timeout property.

@param container The associated Container
extensions/geode-modules/src/main/java/org/apache/geode/modules/session/catalina/DeltaSessionManager.java