嵌入式码头. java.lang.IllegalStateException:!STOPPED
发布时间:2020-12-15 04:35:34  所属栏目:Java  来源:网络整理 
            导读:我试图在嵌入式jetty容器中制作简单的servlet. 这是我的码头配置: public class Application { public static void main(String[] args) throws Exception { //-Dport=8188 int port = 8188; if(System.getProperty("port") != null) { port = Integer.valu
                
                
                
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 我试图在嵌入式jetty容器中制作简单的servlet. 
  这是我的码头配置: public class Application {
  public static void main(String[] args) throws Exception {
    //-Dport=8188
    int port = 8188;
    if(System.getProperty("port") != null) {
      port = Integer.valueOf(System.getProperty("port"));
    }
    //-Dhost="127.0.0.1"
    String host = System.getProperty("host");
    if(host == null || host.isEmpty()) {
      host = "127.0.0.1";
    }
    ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
    context.setContextPath("/");
    InetAddress address = InetAddress.getByName(host);
    InetSocketAddress socketAddress = new InetSocketAddress(address,port);
    Server jettyServer = new Server(socketAddress);
    jettyServer.setHandler(context);
    ServletHolder jerseyServlet = context.addServlet(org.glassfish.jersey.servlet.ServletContainer.class,"/*");
    jerseyServlet.setInitOrder(0);
    // Initializing servlet
    jerseyServlet.setInitParameter(
      "jersey.config.server.provider.classnames",Proxy.class.getCanonicalName()
    );
    try {
      jettyServer.start();
      jettyServer.join();
    } finally {
      jettyServer.destroy();
    }
  }
}我添加了一个最简单的servlet,它什么都不做.刚写了一些字符串来回复: public class Proxy extends HttpServlet {
    protected void doGet(HttpServletRequest request,HttpServletResponse response)
        throws ServletException,IOException {
        doRequest(request,response);
    }
    protected void doPost(HttpServletRequest request,response);
    }
    private void doRequest(HttpServletRequest request,HttpServletResponse response) throws IOException {
       PrintWriter writer = response.getWriter();
        writer.println("GOT IT!");
    }
}当我启动它时,我收到一个错误: 2016-08-14 10:53:42.338:INFO::main: Logging initialized @110ms
2016-08-14 10:53:47.404:INFO:oejs.Server:main: jetty-9.3.z-SNAPSHOT
2016-08-14 10:53:47.923:INFO:oejsh.ContextHandler:main: Started o.e.j.s.ServletContextHandler@8458f04{/,null,AVAILABLE}
Exception in thread "main" java.lang.IllegalStateException: !STOPPED
    at org.eclipse.jetty.server.handler.HandlerWrapper.destroy(HandlerWrapper.java:135)
    at ru.gridr.Application.main(Application.java:50)哪里出错了? 解决方法
 当你执行jettyServer.destroy()时,你请求销毁 
  
  
  
 一旦服务器完成启动,就会执行此代码: jettyServer.join(); 所以,你应该删除块: finally {
      jettyServer.destroy();
    }因为我想你希望你的服务器在启动后继续工作. 我猜这个消息 
 你应该在停止之后使用jettyServer.destroy(),我想在两种情况下: >如果在服务器启动期间发生任何异常. 如果在服务器启动期间发生任何异常,您可以尝试这样的事情: try {
      jettyServer.start();
      jettyServer.join();
    } catch (Exception e){
        logger.errror("error during server starting",e)
        jettyServer.stop();
        jettyServer.destroy();
    }(编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! | 
