@Override
    public void add(long key, String value) {
        // fix https://github.com/crossoverJie/cim/issues/79
        sortArrayMap.clear();
        for (int i = 0; i < VIRTUAL_NODE_SIZE; i++) {
            Long hash = super.hash("vir" + key + i);
            sortArrayMap.add(hash,value);
        }
        sortArrayMap.add(key, value);
    }
@Test
    public void getFirstNodeValue4() {
        AbstractConsistentHash map = new SortArrayMapConsistentHash() ;

        List<String> strings = new ArrayList<String>();
        strings.add("45.78.28.220:9000:8081") ;
        strings.add("45.78.28.220:9100:9081") ;

        String process = map.process(strings,"1551253899106");

        System.out.println(process);
        Assert.assertEquals("45.78.28.220:9000:8081",process);
    }