String solrHome = ResourceUtils.getURL("classpath:org/springframework/data/solr").getPath();
CoreContainer coreContainer = CoreContainer.createAndLoad(solrHome, new File(solrHome + "/solr.xml"));
for (SolrCore core : coreContainer.getCores()) {
core.addCloseHook(new CloseHook() {
@Override
public void preClose(SolrCore core) {}
@Override
public void postClose(SolrCore core) {