| /** |
| * 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.mapreduce.v2.hs.webapp; |
| |
| import static org.apache.hadoop.yarn.webapp.YarnWebParams.CONTAINER_ID; |
| import static org.apache.hadoop.yarn.webapp.YarnWebParams.ENTITY_STRING; |
| |
| import org.apache.hadoop.yarn.webapp.SubView; |
| import org.apache.hadoop.yarn.webapp.log.AggregatedLogsBlock; |
| |
| public class HsLogsPage extends HsView { |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.mapreduce.v2.hs.webapp.HsView#preHead(org.apache.hadoop.yarn.webapp.hamlet.Hamlet.HTML) |
| */ |
| @Override protected void preHead(Page.HTML<_> html) { |
| String logEntity = $(ENTITY_STRING); |
| if (logEntity == null || logEntity.isEmpty()) { |
| logEntity = $(CONTAINER_ID); |
| } |
| if (logEntity == null || logEntity.isEmpty()) { |
| logEntity = "UNKNOWN"; |
| } |
| commonPreHead(html); |
| } |
| |
| /** |
| * The content of this page is the JobBlock |
| * @return HsJobBlock.class |
| */ |
| @Override protected Class<? extends SubView> content() { |
| return AggregatedLogsBlock.class; |
| } |
| } |
