/** * Recreates a SolrCore. While the new core is loading, requests will continue to be dispatched to * and processed by the old core * * @param name the name of the SolrCore to reload */ public void reload(String name) { SolrCore core = solrCores.getCoreFromAnyList(name, false); if (core == null) throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "No such core: " + name); CoreDescriptor cd = core.getCoreDescriptor(); try { solrCores.waitAddPendingCoreOps(name); ConfigSet coreConfig = coreConfigService.getConfig(cd); log.info( "Reloading SolrCore '{}' using configuration from {}", cd.getName(), coreConfig.getName()); SolrCore newCore = core.reload(coreConfig); registerCore(name, newCore, false); } catch (SolrCoreState.CoreIsClosedException e) { throw e; } catch (Exception e) { coreInitFailures.put(cd.getName(), new CoreLoadFailure(cd, e)); throw new SolrException( ErrorCode.SERVER_ERROR, "Unable to reload core [" + cd.getName() + "]", e); } finally { solrCores.removeFromPendingOps(name); } }