//now check through multiSearcher
Config.getConfig("multiSearcher.properties").set("multiSearcher.hosts", hosts);
final ISearcher multiSearcher = new MultiSearcher(new AlwaysRetryPolicy());
Thread.sleep(5000);
Execution<Void> execution = new Execution<Void>();
for (int times = 0; times < 50; times++) {
execution.addTask(new Callable<Void>() {