redis缓存开发

fengxiang

2017-11-09 cdcc163408a45578880c91ca79d865e0e5e86b65

 src/main/java/com/moral/monitor/listener/TaskListener.java

@@ -17,7 +17,6 @@
import org.slf4j.LoggerFactory;

import org.springframework.amqp.core.Message;

import org.springframework.amqp.core.MessageListener;

import org.springframework.amqp.core.MessageProperties;

import org.springframework.amqp.rabbit.core.RabbitTemplate;

import org.springframework.beans.factory.annotation.Value;

import org.springframework.core.io.ClassPathResource;

@@ -32,6 +31,7 @@
import com.moral.monitor.dao.TaskDao;

import com.moral.monitor.entity.History;

import com.moral.monitor.entity.Sensor;

import com.moral.monitor.service.RedisService;

import com.moral.monitor.util.RedisUtil;



public class TaskListener implements MessageListener {

@@ -52,7 +52,8 @@
    protected MongoTemplate mongoTemplate;



    private Logger logger = LoggerFactory.getLogger(TaskListener.class);



    @Resource

    RedisService redisService;

    @Override

    public void onMessage(Message msg) {



@@ -70,16 +71,8 @@
        if(StringUtils.isEmpty(ver) || StringUtils.isEmpty(mac)) {

            return;

        }



        Map<String, Float> adjustMap;

        String adjust_key = "adjust_" + mac;

        if(RedisUtil.hasKey(redisTemplate, adjust_key)) {

            adjustMap = JSON.parseObject(RedisUtil.get(redisTemplate, adjust_key), new TypeReference<Map<String, Float>>() {});

        } else {

            adjustMap = getAdjustData(mac);

            RedisUtil.set(redisTemplate, adjust_key, JSON.toJSONString(adjustMap));

        }



        //获取缓存中的校准值map

        Map<String, Float> adjustMap = redisService.getAdjustsByMac(mac);

        if(!adjustMap.isEmpty()) {

            for (Map.Entry<String, Float> entry : adjustMap.entrySet()) {

                String key = entry.getKey();

@@ -130,22 +123,6 @@
        //mongoTemplate.insert(JSON.toJSONString(histories), "data");

        mongoTemplate.insert(new_message, "data");

    }



    private Map<String, Float> getAdjustData(String mac) {

        List<Map<String, String>> adjusts = jobDao.findAdjustByMac(mac);

        Map<String, Float> dataMap = new HashMap<String, Float>();

        for (int i = 0; i < adjusts.size(); i++) {

            Map adjust = adjusts.get(i);

            if(adjust.get("value") != null) {

                String key = String.valueOf(adjust.get("key"));

                String data = String.valueOf(adjust.get("value"));

                BigDecimal value = new BigDecimal(data);

                value.setScale(3, BigDecimal.ROUND_HALF_UP);

                dataMap.put(key, value.floatValue());

            }

        }

        return dataMap;

    }

    //三级警报值阀值

    private static Map<String,Double[]> alarmLevles =new HashMap<String, Double[]>();

    /*

@@ -175,6 +152,7 @@
   //根据三级警报阀值，确定设备状态

    private int detEquState(Map<String,String> data) {

       int state = 0;

       Map<String, Object> equMap = new HashMap<String, Object>();

       if(data!=null) {

             for(String key:alarmLevles.keySet()) {

                  String value = data.get(key);

@@ -186,21 +164,25 @@
                          if(val>=arr[index]) {

                             //如果当前状态级别更高就取当前状态。否则保持之前状态

                             state = (index>state)?index:state;

                             break;

                             String e_key = "level"+Integer.toString(index);

                              Object e_States = equMap.get(e_key);

                              if(e_States!=null&&e_States instanceof List) {

                                 ((List)e_States).add(key);

                              }else {

                                 e_States = new ArrayList<String>();

                                 equMap.put(e_key, e_States);

                                 ((List)e_States).add(key);

    						        	
                              }

                              equMap.put(e_key, e_States);

                              break;

                          }

                     }

                     //当前状态到达最大级别不再遍历，跳出循环

                     if(state == (arr.length-1)) {

                        break;

                     }

                  }

             }

       }

       equMap.put("state", state);//设备状态  
       redisService.setEquState(data.get("mac"),equMap);

       return state;

    }

    private String getDate() {

        Date d = new Date();

        SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

        return formatter.format(d);

    }

}