screen-manage 完成实时界面单位转换功能

kaiyu

2021-07-13 e6463e3aad65706d4540235e30941717532f9f18

 screen-api/src/main/java/com/moral/api/kafka/consumer/SecondDataConsumer.java

@@ -1,14 +1,21 @@
package com.moral.api.kafka.consumer;

import com.alibaba.fastjson.JSON;
import com.moral.api.entity.Device;
import com.moral.api.entity.Sensor;
import com.moral.api.entity.UnitConversion;
import com.moral.api.websocket.SingleDeviceServer;
import com.moral.util.UnitConvertUtils;
import org.apache.kafka.clients.consumer.Consumer;
import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.apache.kafka.common.TopicPartition;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.kafka.listener.ConsumerSeekAware;
import org.springframework.stereotype.Component;
import org.springframework.util.ObjectUtils;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CopyOnWriteArraySet;

@@ -22,17 +29,49 @@
@Component
public class SecondDataConsumer implements ConsumerSeekAware {

    @KafkaListener(topics = "second_data",groupId = "SecondsDataGroup3")
    public void listen(ConsumerRecord<String, String> record , Consumer consumer) throws Exception {
    @KafkaListener(topics = "second_data", groupId = "SecondsDataGroup3")
    public void listen(ConsumerRecord<String, String> record, Consumer consumer) throws Exception {
        String messageStr = record.value();
        Map<String,String> message = (Map<String,String>)JSON.parse(messageStr);
        System.out.println(message);
        Map<String, String> message = (Map<String, String>) JSON.parse(messageStr);
        CopyOnWriteArraySet<SingleDeviceServer> sockets = SingleDeviceServer.sockets;
        for (SingleDeviceServer socket : sockets) {
            //判断消息书否数据该socket
            socket.sendMessage(message.toString());
            //取出基本信息
            String mac = socket.getMac();
            Map<String, Device> devicesInfo = socket.getDevicesInfo();
            Device device = devicesInfo.get(mac);
            //创建最终消息对象
            Map<String, String> resultMessgae = new HashMap<>();
            //拼接单位
            List<Sensor> sensors = device.getVersion().getSensors();//获取型号所有因子信息
            for (Sensor sensor : sensors) {
                String code = sensor.getCode();
                String showUnitKey = sensor.getShowUnitKey();
                String unitKey = sensor.getUnitKey();
                //数据补偿
                //单位转换
                if (!unitKey.equals(showUnitKey)) {
                    String formula = sensor.getFormula();
                    //如果sensor中的公式为空则从缓存中获取公式
                    if (ObjectUtils.isEmpty(formula)) {
                        List<UnitConversion> unitConversions = socket.getUnitConversions();
                        for (UnitConversion unitConversion : unitConversions) {
                            if (unitConversion.getOriginalUnitKey().equals(unitKey) && unitConversion.getTargetUnitKey().equals(showUnitKey))
                                formula = unitConversion.getFormula();
                        }
                    }
                    //单位转换
                    UnitConvertUtils.calculate(message.get(code),formula);
                }
                //拼接单位
                String showUnit = sensor.getShowUnit();
                String value = message.get(code);
                value += showUnit;
                resultMessgae.put(sensor.getCode(), value);
            }
            resultMessgae.put("DataTime", message.get("DataTime"));
            socket.sendMessage(JSON.toJSONString(resultMessgae));
        }
        System.out.println(message);
    }

    @Override
@@ -51,3 +90,4 @@

    }
}