Пример #1
0
  public static void main(String[] args) throws Exception {
    int port = 7070;
    if (args.length >= 1) {
      port = Integer.parseInt(args[0]);
    }

    // test_case_data/sandbox/ contains HDP 2.2 site xmls which is dev sandbox
    ClasspathUtil.addClasspath(new File("../examples/test_case_data/sandbox").getAbsolutePath());
    System.setProperty(KylinConfig.KYLIN_CONF, "../examples/test_case_data/sandbox");
    System.setProperty("hdp.version", "2.2.0.0-2041"); // mapred-site.xml ref this

    // workaround for job submission from win to linux --
    // https://issues.apache.org/jira/browse/MAPREDUCE-4052
    if (Shell.WINDOWS) {
      {
        Field field = Shell.class.getDeclaredField("WINDOWS");
        field.setAccessible(true);
        Field modifiersField = Field.class.getDeclaredField("modifiers");
        modifiersField.setAccessible(true);
        modifiersField.setInt(field, field.getModifiers() & ~Modifier.FINAL);
        field.set(null, false);
      }
      {
        Field field = java.io.File.class.getDeclaredField("pathSeparator");
        field.setAccessible(true);
        Field modifiersField = Field.class.getDeclaredField("modifiers");
        modifiersField.setAccessible(true);
        modifiersField.setInt(field, field.getModifiers() & ~Modifier.FINAL);
        field.set(null, ":");
      }
    }

    System.setProperty("spring.profiles.active", "testing");
    String webBase = new File("../webapp/app").getAbsolutePath();
    if (new File(webBase, "WEB-INF").exists() == false) {
      throw new RuntimeException(
          "In order to launch Kylin web app from IDE, please make a symblink from webapp/app/WEB-INF to server/src/main/webapp/WEB-INF");
    }

    Tomcat tomcat = new Tomcat();
    tomcat.setPort(port);
    tomcat.setBaseDir(".");

    // Add AprLifecycleListener
    StandardServer server = (StandardServer) tomcat.getServer();
    AprLifecycleListener listener = new AprLifecycleListener();
    server.addLifecycleListener(listener);

    Context webContext = tomcat.addWebapp("/kylin", webBase);
    ErrorPage notFound = new ErrorPage();
    notFound.setErrorCode(404);
    notFound.setLocation("/index.html");
    webContext.addErrorPage(notFound);
    webContext.addWelcomeFile("index.html");

    // tomcat start
    tomcat.start();
    tomcat.getServer().await();
  }
 private ErrorPage createErrorPage(final ErrorPageModel model) {
   NullArgumentException.validateNotNull(model, "model");
   NullArgumentException.validateNotNull(model.getLocation(), "model#location");
   NullArgumentException.validateNotNull(model.getError(), "model#error");
   final ErrorPage errorPage = new ErrorPage();
   errorPage.setLocation(model.getLocation());
   final Integer errorCode = parseErrorCode(model.getError());
   if (errorCode != null) {
     errorPage.setErrorCode(errorCode);
   } else {
     errorPage.setExceptionType(model.getError());
   }
   return errorPage;
 }
  /**
   * Handle an HTTP status code or Java exception by forwarding control to the location included in
   * the specified errorPage object. It is assumed that the caller has already recorded any request
   * attributes that are to be forwarded to this page. Return <code>true</code> if we successfully
   * utilized the specified error page location, or <code>false</code> if the default error report
   * should be rendered.
   *
   * @param request The request being processed
   * @param response The response being generated
   * @param errorPage The errorPage directive we are obeying
   */
  private boolean custom(Request request, Response response, ErrorPage errorPage) {

    if (container.getLogger().isDebugEnabled())
      container.getLogger().debug("Processing " + errorPage);

    try {
      // Forward control to the specified location
      ServletContext servletContext = request.getContext().getServletContext();
      RequestDispatcher rd = servletContext.getRequestDispatcher(errorPage.getLocation());

      if (response.isCommitted()) {
        // Response is committed - including the error page is the
        // best we can do
        rd.include(request.getRequest(), response.getResponse());
      } else {
        // Reset the response (keeping the real error code and message)
        response.resetBuffer(true);
        response.setContentLength(-1);

        rd.forward(request.getRequest(), response.getResponse());

        // If we forward, the response is suspended again
        response.setSuspended(false);
      }

      // Indicate that we have successfully processed this custom page
      return (true);

    } catch (Throwable t) {
      ExceptionUtils.handleThrowable(t);
      // Report our failure to process this custom page
      container.getLogger().error("Exception Processing " + errorPage, t);
      return (false);
    }
  }
  /**
   * Handle the HTTP status code (and corresponding message) generated while processing the
   * specified Request to produce the specified Response. Any exceptions that occur during
   * generation of the error report are logged and swallowed.
   *
   * @param request The request being processed
   * @param response The response being generated
   */
  private void status(Request request, Response response) {

    int statusCode = response.getStatus();

    // Handle a custom error page for this status code
    Context context = request.getContext();
    if (context == null) return;

    /* Only look for error pages when isError() is set.
     * isError() is set when response.sendError() is invoked. This
     * allows custom error pages without relying on default from
     * web.xml.
     */
    if (!response.isError()) return;

    ErrorPage errorPage = context.findErrorPage(statusCode);
    if (errorPage == null) {
      // Look for a default error page
      errorPage = context.findErrorPage(0);
    }
    if (errorPage != null && response.setErrorReported()) {
      response.setAppCommitted(false);
      request.setAttribute(RequestDispatcher.ERROR_STATUS_CODE, Integer.valueOf(statusCode));

      String message = response.getMessage();
      if (message == null) message = "";
      request.setAttribute(RequestDispatcher.ERROR_MESSAGE, message);
      request.setAttribute(Globals.DISPATCHER_REQUEST_PATH_ATTR, errorPage.getLocation());
      request.setAttribute(Globals.DISPATCHER_TYPE_ATTR, DispatcherType.ERROR);

      Wrapper wrapper = request.getWrapper();
      if (wrapper != null)
        request.setAttribute(RequestDispatcher.ERROR_SERVLET_NAME, wrapper.getName());
      request.setAttribute(RequestDispatcher.ERROR_REQUEST_URI, request.getRequestURI());
      if (custom(request, response, errorPage)) {
        try {
          response.finishResponse();
        } catch (ClientAbortException e) {
          // Ignore
        } catch (IOException e) {
          container.getLogger().warn("Exception Processing " + errorPage, e);
        }
      }
    }
  }
 public void addToContext(Context context) {
   Assert.state(
       this.nativePage != null,
       "Neither Tomcat 7 nor 8 detected so no native error page exists");
   if (ClassUtils.isPresent("org.apache.catalina.deploy.ErrorPage", null)) {
     org.apache.catalina.deploy.ErrorPage errorPage =
         (org.apache.catalina.deploy.ErrorPage) this.nativePage;
     errorPage.setLocation(this.location);
     errorPage.setErrorCode(this.errorCode);
     errorPage.setExceptionType(this.exceptionType);
     context.addErrorPage(errorPage);
   } else {
     callMethod(this.nativePage, "setLocation", this.location, String.class);
     callMethod(this.nativePage, "setErrorCode", this.errorCode, int.class);
     callMethod(this.nativePage, "setExceptionType", this.exceptionType, String.class);
     callMethod(context, "addErrorPage", this.nativePage, this.nativePage.getClass());
   }
 }
  /**
   * Handle the specified Throwable encountered while processing the specified Request to produce
   * the specified Response. Any exceptions that occur during generation of the exception report are
   * logged and swallowed.
   *
   * @param request The request being processed
   * @param response The response being generated
   * @param throwable The exception that occurred (which possibly wraps a root cause exception
   */
  protected void throwable(Request request, Response response, Throwable throwable) {
    Context context = request.getContext();
    if (context == null) return;

    Throwable realError = throwable;

    if (realError instanceof ServletException) {
      realError = ((ServletException) realError).getRootCause();
      if (realError == null) {
        realError = throwable;
      }
    }

    // If this is an aborted request from a client just log it and return
    if (realError instanceof ClientAbortException) {
      if (log.isDebugEnabled()) {
        log.debug(sm.getString("standardHost.clientAbort", realError.getCause().getMessage()));
      }
      return;
    }

    ErrorPage errorPage = findErrorPage(context, throwable);
    if ((errorPage == null) && (realError != throwable)) {
      errorPage = findErrorPage(context, realError);
    }

    if (errorPage != null) {
      if (response.setErrorReported()) {
        response.setAppCommitted(false);
        request.setAttribute(Globals.DISPATCHER_REQUEST_PATH_ATTR, errorPage.getLocation());
        request.setAttribute(Globals.DISPATCHER_TYPE_ATTR, DispatcherType.ERROR);
        request.setAttribute(
            RequestDispatcher.ERROR_STATUS_CODE,
            new Integer(HttpServletResponse.SC_INTERNAL_SERVER_ERROR));
        request.setAttribute(RequestDispatcher.ERROR_MESSAGE, throwable.getMessage());
        request.setAttribute(RequestDispatcher.ERROR_EXCEPTION, realError);
        Wrapper wrapper = request.getWrapper();
        if (wrapper != null)
          request.setAttribute(RequestDispatcher.ERROR_SERVLET_NAME, wrapper.getName());
        request.setAttribute(RequestDispatcher.ERROR_REQUEST_URI, request.getRequestURI());
        request.setAttribute(RequestDispatcher.ERROR_EXCEPTION_TYPE, realError.getClass());
        if (custom(request, response, errorPage)) {
          try {
            response.finishResponse();
          } catch (IOException e) {
            container.getLogger().warn("Exception Processing " + errorPage, e);
          }
        }
      }
    } else {
      // A custom error-page has not been defined for the exception
      // that was thrown during request processing. Check if an
      // error-page for error code 500 was specified and if so,
      // send that page back as the response.
      response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
      // The response is an error
      response.setError();

      status(request, response);
    }
  }