kaiyu
2021-07-14 f8c2609bca86f6e4a2acd2e92a7eae29b86c2070
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 +29,65 @@
@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 = "SecondsDataGroup996")
    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, Object> message = (Map<String, Object>) JSON.parse(messageStr);
        long serverStartTime = System.currentTimeMillis();
        CopyOnWriteArraySet<SingleDeviceServer> sockets = SingleDeviceServer.sockets;
        for (SingleDeviceServer socket : sockets) {
            //判断消息书否数据该socket
            socket.sendMessage(message.toString());
            String messageMac = (String) message.get("mac");
            String mac = socket.getMac();
            if(!mac.equalsIgnoreCase(messageMac))
                continue;
            //取出基本信息
            Map<String, Device> devicesInfo = socket.getDevicesInfo();
            Device device = devicesInfo.get(mac);
            //创建最终消息对象
            Map<String, Object> 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 showUnit = sensor.getShowUnit();
                String showUnitKey = sensor.getShowUnitKey();
                String unitKey = sensor.getUnitKey();
                String unit = sensor.getUnit();
                String sourceData = String.valueOf(message.get(code));
                //数据补偿
                //单位转换
                if (!unitKey.equals(showUnitKey)) {//如果源单位和显示单位不同,则进行单位转换
                    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
                    String resultData = UnitConvertUtils.calculate(sourceData, formula);
                    if (resultData != null) {
                        resultData+=showUnit;
                    }else{//如果转换出的数据为null,则代表缓存中也没有公式,依然使用源单位。
                        resultData = sourceData+unit;
                    }
                    resultMessgae.put(sensor.getCode(), resultData);
                } else {
                    //拼接单位
                    sourceData += showUnit;
                    resultMessgae.put(sensor.getCode(), sourceData);
                }
            }
            resultMessgae.put("DataTime",message.get("DataTime"));
            resultMessgae.put("time",message.get("time"));
            resultMessgae.put("time1",message.get("time1"));
            resultMessgae.put("serverTime",System.currentTimeMillis());
            resultMessgae.put("serverStartTime",serverStartTime);
            socket.sendMessage(JSON.toJSONString(resultMessgae));
        }
        System.out.println(message);
    }
    @Override
@@ -50,4 +105,6 @@
    public void onIdleContainer(Map<TopicPartition, Long> map, ConsumerSeekCallback consumerSeekCallback) {
    }
}