docs: public void remoteInvalidate(String sessionId, boolean backendUpdate) {
          // backendUpdate not used here...there is no backend for in-memory
          if (com.ibm.ejs.ras.TraceComponent.isAnyTracingEnabled() && LoggingUtil.SESSION_LOGGER_CORE.isLoggable(Level.FINE)) {
              StringBuffer sb = new StringBuffer("{").append(sessionId).append(",").append(backendUpdate).append("} ").append(appNameForLogging);
              LoggingUtil.SESSION_LOGGER_CORE.logp(Level.FINE, methodClassName, methodNames[REMOVE_INVALIDATE], sb.toString());
          }
          ISession iSess = (ISession) _sessions.get(sessionId);
          if (iSess != null) {
              iSess.setMaxInactiveInterval(0); // let invalidator whack it
          }
      }