| /** |
| * 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 static org.apache.hadoop.mapreduce.v2.app.webapp.AMParams.JOB_ID; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI._TH; |
| |
| import java.io.IOException; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.mapreduce.v2.api.records.JobId; |
| import org.apache.hadoop.mapreduce.v2.app.AppContext; |
| import org.apache.hadoop.mapreduce.v2.app.job.Job; |
| import org.apache.hadoop.mapreduce.v2.app.webapp.dao.ConfEntryInfo; |
| import org.apache.hadoop.mapreduce.v2.app.webapp.dao.ConfInfo; |
| import org.apache.hadoop.mapreduce.v2.util.MRApps; |
| import org.apache.hadoop.yarn.webapp.hamlet.Hamlet; |
| import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TABLE; |
| import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TBODY; |
| import org.apache.hadoop.yarn.webapp.hamlet.HamletSpec.InputType; |
| import org.apache.hadoop.yarn.webapp.view.HtmlBlock; |
| |
| import com.google.inject.Inject; |
| |
| /** |
| * Render the configuration for this job. |
| */ |
| public class ConfBlock extends HtmlBlock { |
| final AppContext appContext; |
| final Configuration conf; |
| |
| @Inject ConfBlock(AppContext appctx, Configuration conf) { |
| appContext = appctx; |
| this.conf = conf; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.yarn.webapp.view.HtmlBlock#render(org.apache.hadoop.yarn.webapp.view.HtmlBlock.Block) |
| */ |
| @Override protected void render(Block html) { |
| String jid = $(JOB_ID); |
| if (jid.isEmpty()) { |
| html. |
| p()._("Sorry, can't do anything without a JobID.")._(); |
| return; |
| } |
| JobId jobID = MRApps.toJobID(jid); |
| Job job = appContext.getJob(jobID); |
| if (job == null) { |
| html. |
| p()._("Sorry, ", jid, " not found.")._(); |
| return; |
| } |
| Path confPath = job.getConfFile(); |
| try { |
| ConfInfo info = new ConfInfo(job, this.conf); |
| |
| html.div().h3(confPath.toString())._(); |
| TBODY<TABLE<Hamlet>> tbody = html. |
| // Tasks table |
| table("#conf"). |
| thead(). |
| tr(). |
| th(_TH, "key"). |
| th(_TH, "value"). |
| _(). |
| _(). |
| tbody(); |
| for (ConfEntryInfo entry : info.getProperties()) { |
| tbody. |
| tr(). |
| td(entry.getName()). |
| td(entry.getValue()). |
| _(); |
| } |
| tbody._(). |
| tfoot(). |
| tr(). |
| th().input("search_init").$type(InputType.text).$name("key").$value("key")._()._(). |
| th().input("search_init").$type(InputType.text).$name("value").$value("value")._()._(). |
| _(). |
| _(). |
| _(); |
| } catch(IOException e) { |
| LOG.error("Error while reading "+confPath, e); |
| html.p()._("Sorry got an error while reading conf file. ",confPath); |
| } |
| } |
| } |