map.put(a1, Collections.singleton(0));
map.put(a2, Collections.singleton(1000));
map.put(a3, Collections.singleton(2000));
map.put(a4, Collections.singleton(3000));
this.v1 = new ConsistentHashV1();
this.v1.init(map, numOwners, 10000);
hash = new DummyHash();
this.v1.setHash(hash);
}