});
}
@Override
public List<String> getTabletServers() {
ZooCache cache = ZooCache.getInstance(instance.getZooKeepers(), instance.getZooKeepersSessionTimeOut());
String path = ZooUtil.getRoot(instance) + Constants.ZTSERVERS;
List<String> results = new ArrayList<String>();
for (String candidate : cache.getChildren(path)) {
List<String> children = cache.getChildren(path + "/" + candidate);
if (children != null && children.size() > 0) {
List<String> copy = new ArrayList<String>(children);
Collections.sort(copy);
byte[] data = cache.get(path + "/" + candidate + "/" + copy.get(0));
if (data != null && !"master".equals(new String(data, Constants.UTF8))) {
results.add(candidate);
}
}
}