jobconf.jsp
上传用户:quxuerui
上传日期:2018-01-08
资源大小:41811k
文件大小:1k
- <%@ 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.util.*"
- %>
- <%
- JobTracker tracker = (JobTracker) application.getAttribute("job.tracker");
- 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>
- <%
- String jobFilePath = JobTracker.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());
- %>