code: public void shutDown() {
  
          if (m_offlineIndexThread != null) {
              m_offlineIndexThread.shutDown();
          }
  
          if (m_offlineHandler != null) {
              OpenCms.removeCmsEventListener(m_offlineHandler);
          }
  
          Iterator<I_CmsSearchIndex> i = m_indexes.iterator();
          while (i.hasNext()) {
              I_CmsSearchIndex index = i.next();
              index.shutDown();
              index = null;
          }
          m_indexes.clear();
  
          shutDownSolrContainer();
  
          if (CmsLog.INIT.isInfoEnabled()) {
              CmsLog.INIT.info(Messages.get().getBundle().key(Messages.INIT_SHUTDOWN_MANAGER_0));
          }
      }
docs: Shuts down the search manager.<p>
  
  This will cause all search indices to be shut down.<p>