2016-11-28 108 views

回答

3

如果您使用Togglz> = 2.4.0,則此功能開箱即可使用。

對於老版本的解決方案是如下:

我設法與MvcEndpoint包裹它暴露在management.port原始的servlet。 最簡單的辦法做到這一點使用Spring雲模塊,做所有的工作適合你(例如在HystrixStreamEndpoint):

public class HystrixStreamEndpoint extends ServletWrappingEndpoint { 

    public HystrixStreamEndpoint() { 
     super(HystrixMetricsStreamServlet.class, "hystrixStream", "/hystrix.stream", 
       true, true); 
    } 

} 

TogglzConsoleServlet的情況下很不幸多了一個黑客做與路徑的原因的方式它提取前綴從請求的URI,所以整個的解決方案看起來有點醜:

@Component 
class TogglzConsoleEndpoint implements MvcEndpoint { 

    private static final String ADMIN_CONSOLE_URL = "/togglz-console"; 
    private final TogglzConsoleServlet togglzConsoleServlet; 

    @Autowired 
    TogglzConsoleEndpoint(final ServletContext servletContext) throws ServletException { 
     this.togglzConsoleServlet = new TogglzConsoleServlet(); 
     togglzConsoleServlet.init(new DelegatingServletConfig(servletContext)); 
    } 

    @Override 
    public String getPath() { 
     return ADMIN_CONSOLE_URL; 
    } 

    @Override 
    public boolean isSensitive() { 
     return true; 
    } 

    @Override 
    public Class<? extends Endpoint> getEndpointType() { 
     return null; 
    } 

    @RequestMapping("**") 
    public ModelAndView handle(HttpServletRequest request, HttpServletResponse response) throws Exception { 
     HttpServletRequestWrapper requestWrapper = new HttpServletRequestWrapper(request) { 
      @Override 
      public String getServletPath() { 
       return ADMIN_CONSOLE_URL; 
      } 
     }; 
     togglzConsoleServlet.service(requestWrapper, response); 
     return null; 
    } 

    private class DelegatingServletConfig implements ServletConfig { 

     private final ServletContext servletContext; 

     DelegatingServletConfig(final ServletContext servletContext) { 
      this.servletContext = servletContext; 
     } 

     @Override 
     public String getServletName() { 
      return TogglzConsoleEndpoint.this.togglzConsoleServlet.getServletName(); 
     } 

     @Override 
     public ServletContext getServletContext() { 
      return servletContext; 
     } 

     @Override 
     public String getInitParameter(final String name) { 
      return servletContext.getInitParameter(name); 
     } 

     @Override 
     public Enumeration<String> getInitParameterNames() { 
      return servletContext.getInitParameterNames(); 
     } 
    } 
}