package org.apache.hadoop.mapred;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import org.apache.hadoop.mapred.*;
import org.apache.hadoop.util.*;
import java.text.SimpleDateFormat;
import org.apache.hadoop.mapred.JobHistory.*;

public final class jobtaskshistory_jsp extends org.apache.jasper.runtime.HttpJspBase
    implements org.apache.jasper.runtime.JspSourceDependent {

	
  private static SimpleDateFormat dateFormat =
                                    new SimpleDateFormat("d/MM HH:mm:ss") ; 


  private void printTask(String jobid, String logFile,
    JobHistory.TaskAttempt attempt, JspWriter out) throws IOException{
    out.print("<tr>"); 
    out.print("<td>" + "<a href=\"taskdetailshistory.jsp?jobid=" + jobid + 
          "&logFile="+ logFile +"&taskid="+attempt.get(Keys.TASKID)+"\">" +
          attempt.get(Keys.TASKID) + "</a></td>");
    out.print("<td>" + StringUtils.getFormattedTimeWithDiff(dateFormat, 
          attempt.getLong(Keys.START_TIME), 0 ) + "</td>");
    out.print("<td>" + StringUtils.getFormattedTimeWithDiff(dateFormat, 
          attempt.getLong(Keys.FINISH_TIME),
          attempt.getLong(Keys.START_TIME) ) + "</td>");
    out.print("<td>" + attempt.get(Keys.ERROR) + "</td>");
    out.print("</tr>"); 
  }

  private static java.util.List _jspx_dependants;

  public Object getDependants() {
    return _jspx_dependants;
  }

  public void _jspService(HttpServletRequest request, HttpServletResponse response)
        throws java.io.IOException, ServletException {

    JspFactory _jspxFactory = null;
    PageContext pageContext = null;
    HttpSession session = null;
    ServletContext application = null;
    ServletConfig config = null;
    JspWriter out = null;
    Object page = this;
    JspWriter _jspx_out = null;
    PageContext _jspx_page_context = null;


    try {
      _jspxFactory = JspFactory.getDefaultFactory();
      response.setContentType("text/html; charset=UTF-8");
      pageContext = _jspxFactory.getPageContext(this, request, response,
      			null, true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;

      out.write('\n');
      org.apache.jasper.runtime.JspRuntimeLibrary.include(request, response, "loadhistory.jsp" + (("loadhistory.jsp").indexOf('?')>0? '&': '?') + org.apache.jasper.runtime.JspRuntimeLibrary.URLEncode("jobid", request.getCharacterEncoding())+ "=" + org.apache.jasper.runtime.JspRuntimeLibrary.URLEncode(String.valueOf(request.getParameter("jobid") ), request.getCharacterEncoding()) + "&" + org.apache.jasper.runtime.JspRuntimeLibrary.URLEncode("logFile", request.getCharacterEncoding())+ "=" + org.apache.jasper.runtime.JspRuntimeLibrary.URLEncode(String.valueOf(request.getParameter("logFile") ), request.getCharacterEncoding()), out, false);
      out.write('\n');
      out.write('\n');
      out.write('\n');
	
  String jobid = request.getParameter("jobid");
  String logFile = request.getParameter("logFile");
  String encodedLogFileName = JobHistory.JobInfo.encodeJobHistoryFilePath(logFile);
  String taskStatus = request.getParameter("status"); 
  String taskType = request.getParameter("taskType"); 
  
  JobHistory.JobInfo job = (JobHistory.JobInfo)request.
                            getSession().getAttribute("job");
  Map<String, JobHistory.Task> tasks = job.getAllTasks(); 

      out.write("\n<html>\n<body>\n<h2>");
      out.print(taskStatus);
      out.write(' ');
      out.print(taskType );
      out.write(" task list for <a href=\"jobdetailshistory.jsp?jobid=");
      out.print(jobid);
      out.write("&&logFile=");
      out.print(encodedLogFileName);
      out.write('"');
      out.write('>');
      out.print(jobid );
      out.write(" </a></h2>\n<center>\n<table border=\"2\" cellpadding=\"5\" cellspacing=\"2\">\n<tr><td>Task Id</td><td>Start Time</td><td>Finish Time<br/></td><td>Error</td></tr>\n");

  for (JobHistory.Task task : tasks.values()) {
    if (taskType.equals(task.get(Keys.TASK_TYPE))){
      Map <String, TaskAttempt> taskAttempts = task.getTaskAttempts();
      for (JobHistory.TaskAttempt taskAttempt : taskAttempts.values()) {
        if (taskStatus.equals(taskAttempt.get(Keys.TASK_STATUS)) || 
          taskStatus.equals("all")){
          printTask(jobid, encodedLogFileName, taskAttempt, out); 
        }
      }
    }
  }

      out.write("\n</table>\n");
      out.write("\n</center>\n</body>\n</html>\n");
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)){
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          out.clearBuffer();
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}