| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.hadoop.yarn.webapp.view; |
| |
| import com.google.common.base.Joiner; |
| import java.util.Enumeration; |
| |
| import java.util.Map; |
| |
| public class DefaultPage extends TextPage { |
| static final Joiner valJoiner = Joiner.on(", "); |
| |
| @Override |
| public void render() { |
| puts("Request URI: ", request().getRequestURI()); |
| puts("Query parameters:"); |
| @SuppressWarnings("unchecked") |
| Map<String, String[]> params = request().getParameterMap(); |
| for (Map.Entry<String, String[]> e : params.entrySet()) { |
| puts(" ", e.getKey(), "=", valJoiner.join(e.getValue())); |
| } |
| puts("More parameters:"); |
| for (Map.Entry<String, String> e : moreParams().entrySet()) { |
| puts(" ", e.getKey(), "=", e.getValue()); |
| } |
| puts("Path info: ", request().getPathInfo()); |
| puts("Path translated: ", request().getPathTranslated()); |
| puts("Auth type: ", request().getAuthType()); |
| puts("Remote address: "+ request().getRemoteAddr()); |
| puts("Remote user: ", request().getRemoteUser()); |
| puts("Servlet attributes:"); |
| @SuppressWarnings("unchecked") |
| Enumeration<String> attrNames = request().getAttributeNames(); |
| while (attrNames.hasMoreElements()) { |
| String key = attrNames.nextElement(); |
| puts(" ", key, "=", request().getAttribute(key)); |
| } |
| puts("Headers:"); |
| @SuppressWarnings("unchecked") |
| Enumeration<String> headerNames = request().getHeaderNames(); |
| while (headerNames.hasMoreElements()) { |
| String key = headerNames.nextElement(); |
| puts(" ", key, "=", request().getHeader(key)); |
| } |
| } |
| } |