address,
ticket,
defaultConf,
NetUtils.getDefaultSocketFactory(defaultConf),
timeout)).getProxy();
proxiesCreated.add(new VersionedProtocolPointer(umbilical));
int numTasksToExecute = -1; //-1 signifies "no limit"
int numTasksExecuted = 0;
Runtime.getRuntime().addShutdownHook(new Thread() {
public void run() {
try {