package com.moral.webSocketServer;
|
|
import com.alibaba.fastjson.JSON;
|
import com.moral.entity.Account;
|
import com.moral.entity.Device;
|
import com.moral.entity.Sensor;
|
import com.moral.service.AccountService;
|
import com.moral.service.DeviceService;
|
import com.moral.service.SensorService;
|
import com.moral.util.RabbitMQUtils;
|
import com.rabbitmq.client.*;
|
import lombok.extern.slf4j.Slf4j;
|
import org.springframework.stereotype.Component;
|
import org.springframework.util.ObjectUtils;
|
import org.springframework.web.bind.annotation.CrossOrigin;
|
|
import javax.annotation.PostConstruct;
|
import javax.annotation.Resource;
|
import javax.websocket.*;
|
import javax.websocket.server.PathParam;
|
import javax.websocket.server.ServerEndpoint;
|
import java.io.IOException;
|
import java.util.*;
|
import java.util.concurrent.ConcurrentHashMap;
|
import java.util.concurrent.CopyOnWriteArraySet;
|
import java.util.concurrent.TimeoutException;
|
|
@Slf4j
|
@ServerEndpoint("/web/ESWebSocket/{param}")
|
@Component
|
public class ElectronicSWebSocketServer {
|
|
public static AccountService accountService;
|
|
public static SensorService sensorService;
|
|
/**
|
* concurrent包的线程安全Set，用来存放每个客户端对应的WebSocket对象。
|
*/
|
public static CopyOnWriteArraySet<ElectronicSWebSocketServer> webSocketSet = new CopyOnWriteArraySet<ElectronicSWebSocketServer>();
|
|
/**
|
* 与某个客户端的连接会话，需要通过它来给客户端发送数据
|
*/
|
private Session session;
|
|
private String orgId;
|
private String accountId;
|
private String mac;
|
|
private final String exchange = "screens_data";
|
Connection connection;
|
Channel channel;
|
|
@OnOpen
|
public void onOpen(Session session, @PathParam("param") String param) {
|
|
this.session = session;
|
webSocketSet.add(this);
|
String[] params = param.split("&");
|
this.accountId = params[0];
|
Map<String, Object> organizationIdByAccountId = accountService.getOrganizationIdByAccountId(this.accountId);
|
this.mac = params[1];
|
this.orgId = organizationIdByAccountId.get("organization_id").toString();
|
try {
|
connection = RabbitMQUtils.getConnection();
|
channel = connection.createChannel();
|
|
//生成临时队列
|
String queue = channel.queueDeclare().getQueue();
|
//交换机与队列通过routingKey进行绑定
|
String routingKey = "";
|
routingKey = this.orgId + "." + this.mac;
|
channel.queueBind(queue, exchange, routingKey);
|
//消费消息,手动确认模式。
|
channel.basicQos(30);//预先读取数
|
channel.basicConsume(queue, false, new DefaultConsumer(channel) {
|
@Override
|
public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
|
//对从MQ中取出的数据做转换，并且发送风速到客户端
|
Map<String,Object> message = (Map) JSON.parse((String) JSON.parse(new String(body)));
|
Map<Integer,Object> sortMap = new HashMap<>();
|
message.forEach((key,value)->{
|
SensorSortEnum sensorSortEnum = SensorSortEnum.valueOf(key);
|
Map newMap = new HashMap();
|
newMap.put(key,value);
|
sortMap.put(sensorSortEnum.getSensorSort(),newMap);
|
});
|
|
Set<Map.Entry<Integer, Object>> entries = sortMap.entrySet();
|
List<Map.Entry<Integer, Object>> list = new ArrayList<>();
|
list.addAll(entries);
|
Collections.sort(list, new Comparator<Map.Entry<Integer, Object>>() {
|
@Override
|
public int compare(Map.Entry<Integer, Object> o1, Map.Entry<Integer, Object> o2) {
|
return o1.getKey()-o2.getKey();
|
}
|
});
|
|
Map<String,Object> resultMap = new LinkedHashMap<>();
|
for (Map.Entry<Integer, Object> entry : list) {
|
Map<String,Object> linkedMap = (Map<String, Object>) entry.getValue();
|
linkedMap.forEach((key,value)->{
|
resultMap.put(SensorSortEnum.valueOf(key).getSensorName(),value);
|
});
|
}
|
Map<String,Object> reMap = new LinkedHashMap<>();
|
List<Sensor> allSensors = sensorService.getAllSensors();
|
for (int i = 0; i <resultMap.keySet().size() ; i++) {
|
for (Sensor sensor : allSensors) {
|
if (Arrays.asList(resultMap.keySet().toArray(new String[resultMap.keySet().size()])).get(i).equals(sensor.getSensorKey())){
|
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);*/
|
reMap.put(sensor.getName(), value+sensor.getUnit());
|
break;
|
}else {
|
continue;
|
}
|
}
|
}
|
reMap.put("time",resultMap.get("time"));
|
|
sendMessage(JSON.toJSONString(reMap));
|
//手动确认
|
channel.basicAck(envelope.getDeliveryTag(), true);
|
//判断socket是否已经断开
|
}
|
});
|
} catch (IOException e) {
|
e.printStackTrace();
|
}
|
}
|
|
@OnClose
|
public void onClose() {
|
webSocketSet.remove(this); // 从set中删除
|
try {
|
channel.close();
|
connection.close();
|
} catch (IOException e) {
|
e.printStackTrace();
|
} catch (
|
TimeoutException e) {
|
e.printStackTrace();
|
}
|
}
|
|
//接收到客户端消息操作
|
@OnMessage
|
public void onMessage(String message, Session session) {
|
|
}
|
//枚举类，用于按特定规则排序
|
|
enum SensorSortEnum {
|
e1(1,"e1"),
|
e20(2,"e20"),
|
e7(3,"e7"),
|
e2(4,"e2"),
|
e17(5,"e17"),
|
e6(6,"e6"),
|
e15(7,"e15"),
|
e27(8,"e27"),
|
e18(9,"e18"),
|
e11(10,"e11"),
|
e21(11,"e21"),
|
e23(12,"e23"),
|
e10(13,"e10"),
|
e25(14,"e25"),
|
e28(15,"e28"),
|
e16(16,"e16"),
|
e26(17,"e26"),
|
e12(18,"e12"),
|
e5(19,"e5"),
|
e3(20,"e3"),
|
e13(21,"e13"),
|
e9(22,"e9"),
|
e4(23,"e4"),
|
e51(24,"e51"),
|
mac(100,"mac"),
|
ver(101,"ver"),
|
time(102,"time"),
|
e8(14,"e8"),
|
e94(94,"e94"),
|
e92(92,"e92"),
|
e40(40,"e40"),
|
e93(93,"e93");
|
|
private final Integer sensorSort;
|
private final String sensorName;
|
|
SensorSortEnum(Integer sensorSort, String sensorName) {
|
this.sensorSort = sensorSort;
|
this.sensorName = sensorName;
|
}
|
|
public Integer getSensorSort() {
|
return sensorSort;
|
}
|
|
public String getSensorName() {
|
return sensorName;
|
}
|
}
|
|
@OnError
|
public void onError(Session session, Throwable error) {
|
log.error(error.getMessage());
|
}
|
|
public void sendMessage(String message) throws IOException {
|
try {
|
if (session.isOpen()) {
|
this.session.getBasicRemote().sendText(message);
|
}
|
} catch (IOException e) {
|
|
//log.error(e.getMessage());
|
}
|
}
|
|
|
}
|
