获取单个索引大小

    //获取单个索引总容量

    public String getTotalDisk(String index){



        IndicesStatsResponse response = ESUtils .ES_UTILS.getClient().admin().indices().prepareStats(index).execute().actionGet();



        CommonStats stats = response.getTotal();



        return stats.getStore().getSize().toString();



    }

    

    //获取主分片总容量

    public String getPrimariesDisk(String index){



        IndicesStatsResponse response = ESUtils .ES_UTILS.getClient().admin().indices().prepareStats(index).execute().actionGet();



        CommonStats commonStats = response.getPrimaries();



        return commonStats.getStore().getSize().toString();



    }

    //获取主/副本分片个数

    public Map<String, String> getShardsNum(String index){



        Map<String, String> shardsNum = new HashMap<>();



        GetSettingsResponse response = ESUtils.ES_UTILS.getClient().admin().indices().prepareGetSettings(index).get();



        ImmutableOpenMap<String, Settings> map = response.getIndexToSettings();



        for (ObjectObjectCursor<String, Settings> cursor : map) {



            shardsNum.put("number_of_shards",cursor.value.get("index.number_of_shards"));



            shardsNum.put("number_of_replicas",cursor.value.get("index.number_of_replicas"));



        }



        return shardsNum;

    }