blame | history | patch | commit | commitdiff | ignore whitespace
kaiyu
2021-09-02 bdfebb42f054802d6bc50b005a16ab4b03456d0c 
 screen-api/src/main/java/com/moral/api/kafka/consumer/SecondDataConsumer.java


@@ -6,14 +6,19 @@


import com.moral.api.entity.UnitConversion;


import com.moral.api.websocket.SingleDeviceServer;


import com.moral.util.UnitConvertUtils;


import lombok.AllArgsConstructor;


import lombok.extern.slf4j.Slf4j;


import org.apache.kafka.clients.consumer.Consumer;


import org.apache.kafka.clients.consumer.ConsumerRecord;


import org.apache.kafka.common.TopicPartition;


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


import org.springframework.boot.context.properties.ConfigurationProperties;


import org.springframework.kafka.annotation.KafkaListener;


import org.springframework.kafka.listener.ConsumerSeekAware;


import org.springframework.stereotype.Component;


import org.springframework.util.ObjectUtils;




import java.math.BigDecimal;


import java.util.HashMap;


import java.util.List;


import java.util.Map;


@@ -27,19 +32,23 @@


 * @Version TODO


 **/


@Component


@Slf4j


public class SecondDataConsumer implements ConsumerSeekAware {




    @KafkaListener(topics = "second_data", groupId = "SecondsDataGroup998")


    @KafkaListener(containerFactory = "secondDataListenerFactory",topics = "second_data")


    public void listen(ConsumerRecord<String, String> record, Consumer consumer) throws Exception {


        String messageStr = record.value();


        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


            //取出基本信息


            //判断消息是否数据该socket


            String messageMac = (String) message.get("mac");


            String mac = socket.getMac();


            Map<String, Device> devicesInfo = socket.getDevicesInfo();


            Device device = devicesInfo.get(mac);


            if (!mac.equalsIgnoreCase(messageMac))


                continue;


            //取出基本信息


            Device device = socket.getDeviceAlarmInfo();


            //创建最终消息对象


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


            //拼接单位


@@ -50,7 +59,11 @@


                String showUnitKey = sensor.getShowUnitKey();


                String unitKey = sensor.getUnitKey();


                String unit = sensor.getUnit();


                String sourceData = String.valueOf(message.get(code));


                //对数据保留两位小数，并且向下取整


                Double sourceDataD = Double.valueOf(String.valueOf(message.get(code)));


                BigDecimal bg = new BigDecimal(sourceDataD);


                bg = bg.setScale(2,BigDecimal.ROUND_FLOOR);


                String sourceData = bg.toString();


                //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


@@ -66,18 +79,23 @@


                    //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;


                        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;


                    sourceData = sourceData + " " + showUnit;


                    resultMessgae.put(sensor.getCode(), sourceData);


                }


            }


            resultMessgae.put("serverTime",System.currentTimeMillis());


            //测试时间延迟使用的属性


            //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));


        }


    }