杭州做网站,本地app开发公司,网络推广营销怎么做,wordpress 美观插件为了实现优雅重连和重试#xff0c;您需要在代码中添加一些逻辑来处理连接失败或断开连接的情况。
实现代码如下#xff1a;
import javax.websocket.*;
import java.io.IOException;ClientEndpoint
public class WebSocketClientEndpoint {private Session userSession n… 为了实现优雅重连和重试您需要在代码中添加一些逻辑来处理连接失败或断开连接的情况。
实现代码如下
import javax.websocket.*;
import java.io.IOException;ClientEndpoint
public class WebSocketClientEndpoint {private Session userSession null;private MessageHandler messageHandler;private int retryCount 0;public WebSocketClientEndpoint(String endpointURI) {try {WebSocketContainer container ContainerProvider.getWebSocketContainer();container.connectToServer(this, URI.create(endpointURI));} catch (Exception e) {throw new RuntimeException(e);}}OnOpenpublic void onOpen(Session userSession) {System.out.println(opening websocket);this.userSession userSession;}OnClosepublic void onClose(Session userSession, CloseReason reason) {System.out.println(closing websocket);this.userSession null;retryConnect();}OnMessagepublic void onMessage(String message) {if (this.messageHandler ! null) {this.messageHandler.handleMessage(message);}}OnOpenExceptionpublic void onOpenException(Exception ex) {System.out.println(Error opening websocket: ex.getMessage());retryConnect();}private void retryConnect() {if (retryCount 5) {try {Thread.sleep(1000); // 等待1秒后重试连接WebSocketContainer container ContainerProvider.getWebSocketContainer();container.connectToServer(this, URI.create(ws://localhost:8080/my-websocket-endpoint));retryCount;} catch (Exception e) {System.out.println(Error reconnecting: e.getMessage());retryConnect(); // 如果连接失败继续重试连接}} else {System.out.println(Max retries reached, giving up.);}}public void sendMessage(String message) throws IOException {this.userSession.getBasicRemote().sendText(message);}public void addMessageHandler(MessageHandler handler) {this.messageHandler handler;}
}
