/**
* 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);
}
}
