public void run() {
try {
if (isRegistered()) {
register();
}
} catch (IOException e) {
Log.info("Failed to reRegister " + e.getMessage());
}
}
public void init() {
if (zk != null) {
try {
zk.close();
} catch (InterruptedException e) {
logger.warn("can not interrupted ", e);
}
}
zk = ZooKeeperFactory.newZooKeeper(watcher);
}