公式更改

于紫祥_1901

2020-12-23 94d4a4e7600665f6b40b6d791b798b498196191b

公式更改

 pom.xml

@@ -48,6 +48,12 @@
        <version>2.8.5</version>
    </dependency>

    <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-jexl3 -->
    <dependency>
        <groupId>org.apache.commons</groupId>
        <artifactId>commons-jexl3</artifactId>
        <version>3.1</version>
    </dependency>

    <dependency>
        <groupId>org.springframework.boot</groupId>

 src/main/java/com/moral/config/WebSocketConfig.java

@@ -3,6 +3,7 @@
import com.moral.service.AccountService;
import com.moral.service.DeviceService;
import com.moral.service.SensorService;
import com.moral.service.SensorUnitService;
import com.moral.webSocketServer.*;

import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
@@ -43,5 +44,11 @@
        BSAQIWebSocketServer.sensorService=sensorService;
        ElectronicSWebSocketServer.sensorService=sensorService;
    }
    @Autowired
    public void setSensorUnitService( SensorUnitService sensorUnitService){
        ElectronicSWebSocketServer.sensorUnitService=sensorUnitService;
    }



}

 src/main/java/com/moral/webSocketServer/ElectronicSWebSocketServer.java

@@ -4,12 +4,17 @@
import com.moral.entity.Account;
import com.moral.entity.Device;
import com.moral.entity.Sensor;
import com.moral.entity.SensorUnit;
import com.moral.service.AccountService;
import com.moral.service.DeviceService;
import com.moral.service.SensorService;
import com.moral.service.SensorUnitService;
import com.moral.util.RabbitMQUtils;
import com.rabbitmq.client.*;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.jexl3.JexlBuilder;
import org.apache.commons.jexl3.JexlEngine;
import org.apache.commons.jexl3.JexlExpression;
import org.springframework.stereotype.Component;
import org.springframework.util.ObjectUtils;
import org.springframework.web.bind.annotation.CrossOrigin;
@@ -20,6 +25,7 @@
import javax.websocket.server.PathParam;
import javax.websocket.server.ServerEndpoint;
import java.io.IOException;
import java.math.BigDecimal;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CopyOnWriteArraySet;
@@ -33,6 +39,8 @@
    public static AccountService accountService;

    public static SensorService sensorService;

    public static SensorUnitService sensorUnitService;

    /**
     * concurrent包的线程安全Set，用来存放每个客户端对应的WebSocket对象。
@@ -112,7 +120,30 @@
                                    String value = resultMap.get(Arrays.asList(resultMap.keySet().toArray(new String[resultMap.keySet().size()])).get(i)).toString();
                                   /* String e = Arrays.asList(resultMap.keySet().toArray(new String[resultMap.keySet().size()])).get(i);
                                    resultMap.remove(e);*/
                                    if (sensor.getUnit().equals("ppm")){
                                        List<SensorUnit> sensorUnits = sensorUnitService.queryListBySensorId(sensor.getId());
                                        if (sensorUnits.size()>1){
                                            String s = sensorUnits.get(1).getRules();
                                            s = s.replace("{0}",value);
                                            JexlEngine jexlEngine = new JexlBuilder().create();
                                            JexlExpression jexlExpression = jexlEngine.createExpression(s);
                                            Object evaluate = jexlExpression.evaluate(null);
                                            BigDecimal bg = new BigDecimal(evaluate.toString());
                                            value = bg.setScale(3, BigDecimal.ROUND_HALF_UP).toString();
                                            reMap.put(sensor.getName(), value+sensorUnits.get(0).getName());
                                        }else {
                                            String s = sensorUnits.get(0).getRules();
                                            s = s.replace("{0}",value);
                                            JexlEngine jexlEngine = new JexlBuilder().create();
                                            JexlExpression jexlExpression = jexlEngine.createExpression(s);
                                            Object evaluate = jexlExpression.evaluate(null);
                                            BigDecimal bg = new BigDecimal(evaluate.toString());
                                            value = bg.setScale(3, BigDecimal.ROUND_HALF_UP).toString();
                                            reMap.put(sensor.getName(), value+sensorUnits.get(0).getName());
                                        }
                                    }else {
                                    reMap.put(sensor.getName(), value+sensor.getUnit());
                                    }
                                    break;
                                }else {
                                    continue;