| <% |
| /* |
| * 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. |
| */ |
| %> |
| <%@ page |
| contentType="text/html; charset=UTF-8" |
| import="javax.servlet.*" |
| import="javax.servlet.http.*" |
| import="java.io.*" |
| import="java.net.URL" |
| import="org.apache.hadoop.mapred.*" |
| import="org.apache.hadoop.mapred.JSPUtil.JobWithViewAccessCheck" |
| import="org.apache.hadoop.util.*" |
| %> |
| <%! private static final long serialVersionUID = 1L; |
| %> |
| |
| |
| <% |
| final JobTracker tracker = (JobTracker) application.getAttribute("job.tracker"); |
| final String jobId = request.getParameter("jobid"); |
| if (jobId == null) { |
| out.println("<h2>Missing 'jobid' for fetching job configuration!</h2>"); |
| return; |
| } |
| %> |
| |
| <html> |
| |
| <title>Job Configuration: JobId - <%= jobId %></title> |
| |
| <body> |
| <h2>Job Configuration: JobId - <%= jobId %></h2><br> |
| |
| <% |
| |
| final JobID jobIdObj = JobID.forName(jobId); |
| JobWithViewAccessCheck myJob = JSPUtil.checkAccessAndGetJob(tracker, |
| jobIdObj, request, response); |
| if (!myJob.isViewJobAllowed()) { |
| return; // user is not authorized to view this job |
| } |
| |
| JobInProgress job = myJob.getJob(); |
| // redirect to history page if it cannot be found in memory |
| if (job == null) { |
| String historyFile = tracker.getJobHistory().getHistoryFilePath(jobIdObj); |
| if (historyFile == null) { |
| out.println("<h2>Job " + jobId + " not known!</h2>"); |
| return; |
| } |
| String historyUrl = "/jobconf_history.jsp?logFile=" + historyFile; |
| response.sendRedirect(response.encodeRedirectURL(historyUrl)); |
| return; |
| } |
| |
| String jobFilePath = tracker.getLocalJobFilePath(JobID.forName(jobId)); |
| FileInputStream jobFile = null; |
| try { |
| jobFile = new FileInputStream(jobFilePath); |
| JobConf jobConf = new JobConf(jobFilePath); |
| XMLUtils.transform( |
| jobConf.getConfResourceAsInputStream("webapps/static/jobconf.xsl"), |
| jobFile, out); |
| } catch (Exception e) { |
| out.println("Failed to retreive job configuration for job '" + jobId + "!"); |
| out.println(e); |
| } finally { |
| if (jobFile != null) { |
| try { |
| jobFile.close(); |
| } catch (IOException e) {} |
| } |
| } |
| %> |
| |
| <br> |
| <% |
| out.println(ServletUtil.htmlFooter()); |
| %> |
