spring boot websocket 注解版基于token 鉴权，并发性能测试 demo(结合网上demo,spring boot websocket 官网资料)

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.socket.server.standard.ServerEndpointExporter;

/**
 * @ClassName WebSocketConfig
 * @Description: websocket集成配置
 * @Author 
 * @Date 2020/1/2 16:56
 * @Version V1.0
 **/
@Configuration
public class WebSocketConfig  {

    /**
     * 服务器节点
     *
     * @return
     */
    @Bean
    public ServerEndpointExporter serverEndpointExporter() {
        return new ServerEndpointExporter();
    }
}




import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import javax.websocket.HandshakeResponse;
import javax.websocket.server.HandshakeRequest;
import javax.websocket.server.ServerEndpointConfig;

/**
 * @ClassName ServerConfigurator
 * @Description: server 配置，进行行为修改，鉴权等曹邹
 * @Author 
 * @Date 2020/1/4 11:11
 * @Version V1.0
 **/
@Slf4j
@Component
public class ServerConfigurator  extends ServerEndpointConfig.Configurator {


    /**
     * token鉴权认证 临时写死123
     * @param originHeaderValue
     * @return
     */
    @Override
    public boolean checkOrigin(String originHeaderValue) {
        ServletRequestAttributes servletRequestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = servletRequestAttributes.getRequest();
        String token = request.getParameter("token");
        LogUtil.info(log,"---->>>>>  token {0}",token);
        if("123".equals(token)) {
            return super.checkOrigin(originHeaderValue);
        }else{
            return false;
        }
    }

    /**
     * Modify the WebSocket handshake response
     * 修改websocket 返回值
     * @param sec
     * @param request
     * @param response
     */
    @Override
    public void modifyHandshake(ServerEndpointConfig sec, HandshakeRequest request, HandshakeResponse response) {
        super.modifyHandshake(sec, request, response);
    }


}


import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

import javax.websocket.*;
import javax.websocket.server.PathParam;
import javax.websocket.server.ServerEndpoint;
import java.io.IOException;
import java.util.concurrent.CopyOnWriteArraySet;
import java.util.concurrent.Future;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * @ClassName WebSocketServer
 * @Description: websocket 服务处理核心类 sid 请求唯一标识 不能重复
 * @Author 
 * @Date 2020/1/2 17:00
 * @Version V1.0
 **/
@ServerEndpoint(value = "/websocket/{sid}", configurator = ServerConfigurator.class)
@Component
@Slf4j
public class WebSocketServer {

    //静态变量，用来记录当前在线连接数。应该把它设计成线程安全的。
    private AtomicInteger onlineCount = new AtomicInteger();
    //concurrent包的线程安全Set，用来存放每个客户端对应的MyWebSocket对象。
    private static CopyOnWriteArraySet webSocketSet = new CopyOnWriteArraySet();

    //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;

    //接收sid 请求唯一标识
    private String sid = "";

    /**
     * 连接建立成功调用的方法
     */
    @OnOpen
    public void onOpen(Session session, @PathParam(value = "sid") String sid) {
        this.session = session;
        webSocketSet.add(this);     //加入set中
        addOnlineCount();           //在线数加1
        this.sid = sid;
        LogUtil.info(log,"有新窗口开始监听:" + sid + ",当前在线人数为" + getOnlineCount());
        LogUtil.info(log, "cid ---->>>{0}", sid);

        try {
            sendMessage("连接成功");
        } catch (IOException e) {
            log.error("websocket IO异常");
        }
    }

    /**
     * 连接关闭调用的方法
     */
    @OnClose
    public void onClose() {
        webSocketSet.remove(this);  //从set中删除
        subOnlineCount();           //在线数减1
        LogUtil.info(log,"有一连接关闭！当前在线人数为" + getOnlineCount());
    }

    /**
     * 收到客户端消息后调用的方法
     *
     * @param message 客户端发送过来的消息
     */
    @OnMessage
    public void onMessage(String message, Session session) {
        LogUtil.info(log,"收到来自窗口" + sid + "的信息:" + message);
        //群发消息
        for (WebSocketServer item : webSocketSet) {
            try {
                item.sendMessage(message);
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    /**
     * @param session
     * @param error
     */
    @OnError
    public void onError(Session session, Throwable error) {
        LogUtil.error(log,"websocket发生错误");
        error.printStackTrace();
    }

    /**
     * 当前客户端发送消息
     * 实现服务器主动推送
     */
    public void sendMessage(String message) throws IOException {
        this.session.getBasicRemote().sendText(message);
    }

    /**
     * 异步推送消息
     *
     * @param message
     */
    public static void sendWholeAsyncMessage(String message) {
        for (WebSocketServer item : webSocketSet) {
            try {
                item.session.getAsyncRemote().sendText(message);
            } catch (Exception e) {
                LogUtil.error(log,"websocket异步发送消息异常{0}",e);
                continue;

            }
        }
    }


    /**
     * 群发自定义消息
     */
    public static void sendInfo(@PathParam("sid") String sid, String message) throws IOException {
        LogUtil.error(log,"推送消息到窗口" + sid + "，推送内容:" + message);
        for (WebSocketServer item : webSocketSet) {
            try {
                //这里可以设定只推送给这个sid的，为null则全部推送
                if (sid == null) {
                    item.sendMessage(message);
                } else if (item.sid.equals(sid)) {
                    item.sendMessage(message);
                }
            } catch (IOException e) {
                LogUtil.error(log,"websocket发送消息异常{0}",e);
                continue;
            }
        }
    }

    private int getOnlineCount() {
        return onlineCount.get();
    }

    private void addOnlineCount() {
        onlineCount.incrementAndGet();
    }

    private void subOnlineCount() {
        onlineCount.decrementAndGet();
    }
}



import lombok.extern.slf4j.Slf4j;
import org.java_websocket.client.WebSocketClient;
import org.java_websocket.handshake.ServerHandshake;

import java.net.URI;
import java.net.URISyntaxException;
import java.util.concurrent.CountDownLatch;

/**
 * @ClassName WebSocketClientTest
 * @Description: web socket test 类
 * @Author 
 * @Date 2020/1/6 9:54
 * @Version V1.0
 **/

@Slf4j
public class WebSocketClientTest extends Thread {
    private String uri;
    private CountDownLatch countDownLatch;

    public WebSocketClientTest(String uri, CountDownLatch countDownLatch) {
        this.uri = uri;
        this.countDownLatch=countDownLatch;
    }

    @Override
    public void run() {
        getClient(uri);
        try {
            countDownLatch.await();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

    /**
     * 获取客户端连接实例
     *
     * @param uri
     * @return
     */
    public WebSocketClient getClient(String uri) {
        try {
            //创建客户端连接对象
            WebSocketClient client = new WebSocketClient(new URI(uri)) {
                /**
                 * 建立连接调用
                 * @param serverHandshake
                 */
                @Override
                public void onOpen(ServerHandshake serverHandshake) {
                    log.info(uri+"===建立连接===");
                }

                /**
                 * 收到服务端消息调用
                 * @param s
                 */
                @Override
                public void onMessage(String s) {
                    log.info(uri+"====收到来自服务端的消息===" + s);
                }

                /**
                 * 断开连接调用
                 * @param i
                 * @param s
                 * @param b
                 */
                @Override
                public void onClose(int i, String s, boolean b) {
                    log.info("关闭连接:::" + "i = " + i + ":::s = " + s + ":::b = " + b);
                }

                /**
                 * 连接报错调用
                 * @param e
                 */
                @Override
                public void onError(Exception e) {
                    log.error("====出现错误====" + e.getMessage());
                }
            };
            //请求与服务端建立连接
            client.connect();
            //判断连接状态，0为请求中  1为已建立  其它值都是建立失败
            while (client.getReadyState().ordinal() == 0) {
                try {
                    Thread.sleep(200);
                } catch (Exception e) {
                    log.warn("延迟操作出现问题，但并不影响功能");
                }
                log.info("连接中.......");
            }
            //连接状态不再是0请求中，判断建立结果是不是1已建立
            if (client.getReadyState().ordinal() == 1) {
                return client;
            }
            if (!(client.getReadyState().ordinal() == 1 || client.getReadyState().ordinal() == 0)) {
                log.info(uri+"连接失败.......");
            }
        } catch (URISyntaxException e) {
            log.error(e.getMessage());
        }
        return null;
    }




import java.util.concurrent.CountDownLatch;

/**
 * @ClassName WebSocketTest
 * @Description: websocket 并发测试类
 * @Author 
 * @Date 2020/1/6 10:00
 * @Version V1.0
 **/
public class WebSocketTest {

    public static void main(String[] args) {

        String urlPre = "ws://localhost:9029/websocket/";
        int threadNum = 1000;
        CountDownLatch countDownLatch = new CountDownLatch(threadNum);
        for (int i = 0; i < threadNum; i++) {
            String url = urlPre +"NO"+i+"?token=123";
            new WebSocketClientTest(url, countDownLatch).start();
            countDownLatch.countDown();

        }

    }

}

  
        
            org.springframework.boot
            spring-boot-starter-websocket
        

        
            org.java-websocket
            Java-WebSocket
          1.4.0
        
   

websocket 集群建议使用token 集中存储管理