一致性哈希算法实现(java)

代码基本实现

未完待续...........

 

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public static void main(String[] args) { ​         TreeMap<Integer,String> hashNodes = new TreeMap<>();         hashNodes.put(1,"1.1.1.1");         hashNodes.put(4,"1.1.1.2");         hashNodes.put(7,"1.1.1.3");         hashNodes.put(8,"1.2.2.2");         hashNodes.put(11,"1.2.2.3"); ​         SortedMap<Integer, String> sortedMap = hashNodes.tailMap(2);         Integer firstKey = sortedMap.firstKey();         System.out.println(firstKey);         System.out.println(sortedMap.get(firstKey));     }