scan.setFilter(list);

		AggregationClient aggregationClient = hbaseUtils.getAggregationClient();

		long rowCount = aggregationClient.rowCount(TableName.valueOf(Constant.TABLE_NAME), new LongColumnInterpreter(), scan);   

	    System.out.println("row count is " + rowCount); 



		Double sum = aggregationClient.max(TableName.valueOf(Constant.TABLE_NAME), new DoubleColumnInterpreter(), scan); 

	    System.out.println("sum is " + sum);