* but, there is no TimeoutException....
*
* @sa DiscoveredPluginTest.testMultiplePlugins()
*/
@SuppressWarnings("unused")
int pingRes = newClient.ping(123321);
// Execute collection asynchronously (TODO: cache pool usage could be
// improved)
final ExecutorService cachePool = Executors.newCachedThreadPool();
final ExecutorCompletionService<String> ecs = new ExecutorCompletionService(cachePool);