if (message == null || message.isEmpty()) {
message = "Failed to create a RegisteredSolrServerTracker";
}
throw new StoreException(message, e);
}
tracker.open();
solrServer = tracker.getService();
tracker.close();
if (solrServer != null || i == SECONDS_TO_WAITFOR_CORE_TO_BEREADY) break;
try {
Thread.sleep(1000);