loadhistory.jsp
上传用户:quxuerui
上传日期:2018-01-08
资源大小:41811k
文件大小:2k
- <%@ page
- contentType="text/html; charset=UTF-8"
- import="java.io.*"
- import="java.util.*"
- import="org.apache.hadoop.mapred.*"
- import="org.apache.hadoop.fs.*"
- import="org.apache.hadoop.util.*"
- import="javax.servlet.jsp.*"
- import="java.text.SimpleDateFormat"
- import="org.apache.hadoop.mapred.JobHistory.*"
- %>
- <%
- PathFilter jobLogFileFilter = new PathFilter() {
- public boolean accept(Path path) {
- return !(path.getName().endsWith(".xml"));
- }
- };
-
- FileSystem fs = (FileSystem) application.getAttribute("fileSys");
- String jobId = (String)request.getParameter("jobid");
- JobHistory.JobInfo job = (JobHistory.JobInfo)
- request.getSession().getAttribute("job");
- // if session attribute of JobInfo exists and is of different job's,
- // then remove the attribute
- // if the job has not yet finished, remove the attribute sothat it
- // gets refreshed.
- boolean isJobComplete = false;
- if (null != job) {
- String jobStatus = job.get(Keys.JOB_STATUS);
- isJobComplete = Values.SUCCESS.name() == jobStatus
- || Values.FAILED.name() == jobStatus
- || Values.KILLED.name() == jobStatus;
- }
- if (null != job &&
- (!jobId.equals(job.get(Keys.JOBID))
- || !isJobComplete)) {
- // remove jobInfo from session, keep only one job in session at a time
- request.getSession().removeAttribute("job");
- job = null ;
- }
-
- if (null == job) {
- String jobLogFile = (String)request.getParameter("logFile");
- job = new JobHistory.JobInfo(jobId);
- DefaultJobHistoryParser.parseJobTasks(jobLogFile, job, fs) ;
- request.getSession().setAttribute("job", job);
- request.getSession().setAttribute("fs", fs);
- }
- %>