| /** |
| * 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.app.webapp; |
| |
| import com.google.inject.Inject; |
| |
| import org.apache.hadoop.mapreduce.v2.api.records.TaskReport; |
| import org.apache.hadoop.mapreduce.v2.api.records.TaskType; |
| import org.apache.hadoop.mapreduce.v2.app.job.Task; |
| import org.apache.hadoop.mapreduce.v2.util.MRApps; |
| import org.apache.hadoop.util.StringUtils; |
| import org.apache.hadoop.yarn.util.Times; |
| import org.apache.hadoop.yarn.webapp.hamlet.Hamlet; |
| import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.*; |
| import org.apache.hadoop.yarn.webapp.view.HtmlBlock; |
| |
| import static org.apache.hadoop.mapreduce.v2.app.webapp.AMWebApp.*; |
| import static org.apache.hadoop.yarn.util.StringHelper.*; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI.*; |
| |
| public class TasksBlock extends HtmlBlock { |
| final App app; |
| |
| @Inject TasksBlock(App app) { |
| this.app = app; |
| } |
| |
| @Override protected void render(Block html) { |
| if (app.job == null) { |
| html. |
| h2($(TITLE)); |
| return; |
| } |
| TaskType type = null; |
| String symbol = $(TASK_TYPE); |
| if (!symbol.isEmpty()) { |
| type = MRApps.taskType(symbol); |
| } |
| TBODY<TABLE<Hamlet>> tbody = html. |
| table("#tasks"). |
| thead(). |
| tr(). |
| th("Task"). |
| th("Progress"). |
| th("State"). |
| th("Start Time"). |
| th("Finish Time"). |
| th("Elapsed Time")._()._(). |
| tbody(); |
| for (Task task : app.job.getTasks().values()) { |
| if (type != null && task.getType() != type) { |
| continue; |
| } |
| String tid = MRApps.toString(task.getID()); |
| TaskReport report = task.getReport(); |
| String pct = percent(report.getProgress()); |
| long startTime = report.getStartTime(); |
| long finishTime = report.getFinishTime(); |
| long elapsed = Times.elapsed(startTime, finishTime); |
| tbody. |
| tr(). |
| td(). |
| br().$title(String.valueOf(task.getID().getId()))._(). // sorting |
| a(url("task", tid), tid)._(). |
| td(). |
| br().$title(pct)._(). |
| div(_PROGRESSBAR). |
| $title(join(pct, '%')). // tooltip |
| div(_PROGRESSBAR_VALUE). |
| $style(join("width:", pct, '%'))._()._()._(). |
| td(report.getTaskState().toString()). |
| td(). |
| br().$title(String.valueOf(startTime))._(). |
| _(Times.format(startTime))._(). |
| td(). |
| br().$title(String.valueOf(finishTime))._(). |
| _(Times.format(finishTime))._(). |
| td(). |
| br().$title(String.valueOf(elapsed))._(). |
| _(StringUtils.formatTime(elapsed))._()._(); |
| } |
| tbody._()._(); |
| } |
| } |