protected void registerJvmRouteBinderValve() {
    if (getLogger().isDebugEnabled()) {
      getLogger().debug(this + ": Registering JVM route binder valve");
    }
    jvmRouteBinderValve = new JvmRouteBinderValve();
    getPipeline().addValve(jvmRouteBinderValve);
  }
For debugging: return a list of all session ids currently active
extensions/geode-modules/src/main/java/org/apache/geode/modules/session/catalina/DeltaSessionManager.java