grafana+SimpleJson配置图表

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package com.cn.hnust.controller;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;

@Controller
@RequestMapping("/json")
public class JsonController {

	//设置数据源
	@RequestMapping()
	@ResponseBody
	public Map list(HttpServletRequest request,HttpServletResponse response) {
		response.setHeader("Access-Control-Allow-Headers", "accept, content-type");
        response.setHeader("Access-Control-Allow-Methods", "POST");
        response.setHeader("Access-Control-Allow-Origin", "*");
        response.setHeader("Accept", "application/json");
        response.setHeader("Content-Type", "application/json");
        response.setHeader("Authorization", "Bearer eyJrIjoidGFIOW41aHRoMXZ5aTkxcDBNYUxteDk3TU9zVUhoSkUiLCJuIjoiZ3JhZmFuYV90ZXN0IiwiaWQiOjF9");
        Map map = new HashMap();
        map.put("result", "200 ok");
        return map;
	}
	
	//设置参数
	@RequestMapping("/search")
	@ResponseBody
	public List search(HttpServletRequest request,HttpServletResponse response) {
		response.setHeader("Access-Control-Allow-Headers", "accept, content-type");
        response.setHeader("Access-Control-Allow-Methods", "POST");
        response.setHeader("Access-Control-Allow-Origin", "*");
        response.setHeader("Accept", "application/json");
        response.setHeader("Content-Type", "application/json");
        response.setHeader("Authorization", "Bearer eyJrIjoidGFIOW41aHRoMXZ5aTkxcDBNYUxteDk3TU9zVUhoSkUiLCJuIjoiZ3JhZmFuYV90ZXN0IiwiaWQiOjF9");
        
        List result = new ArrayList();
        result.add("CPU");
        result.add("RAM");
        result.add("LOAD");
        result.add("SWAP");
        result.add("DISK");
        result.add("NET");
        return result;
	}
	
	//查询
	@RequestMapping("/query")
    @ResponseBody
    public List query(@RequestBody Map  params, HttpServletRequest request,HttpServletResponse response) {
		List> result = new ArrayList>() ;
        List

 

转载于:https://my.oschina.net/lisc2016/blog/3047585