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• tasktracker_jsp.java

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org.apache.hadoop.mapred.tasktracker_jsp Maven / Gradle / Ivy

package org.apache.hadoop.mapred;

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

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

	private static final long serialVersionUID = 1L;

  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;


/*
 * 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.
 */

      out.write('\n');
      out.write('\n');
      out.write('\n');

  TaskTracker tracker = (TaskTracker) application.getAttribute("task.tracker");
  String trackerName = tracker.getName();

      out.write("\n\n\n\n\n\n\n
");
      out.print( trackerName );
      out.write(" Task Tracker Status
\n
\nVersion: ");
      out.print( VersionInfo.getVersion());
      out.write(",\n                ");
      out.print( VersionInfo.getRevision());
      out.write("
\nCompiled: ");
      out.print( VersionInfo.getDate());
      out.write(" by \n                 ");
      out.print( VersionInfo.getUser());
      out.write(" from\n                 ");
      out.print( VersionInfo.getBranch());
      out.write("
\n\n
Running tasks
\n\n\n\n    \n\n  ");

     Iterator itr = tracker.getRunningTaskStatuses().iterator();
     while (itr.hasNext()) {
       TaskStatus status = (TaskStatus) itr.next();
       out.print("");
       out.print("\n");
     }
  
      out.write("\n
Task Attempts
Status
Progress
Errors
" + status.getTaskID());
       out.print("
" + status.getRunState()); 
       out.print("
" + 
                 StringUtils.formatPercent(status.getProgress(), 2));
       out.print("
" +
           HtmlQuoting.quoteHtmlChars(status.getDiagnosticInfo()) +
           "
\n\n\n
Non-Running Tasks
\n\n\n  ");

    for(TaskStatus status: tracker.getNonRunningTasks()) {
      out.print("");
      out.print("\n");
    }
  
      out.write("\n
Task Attempts
Status
" + status.getTaskID() + "
" + status.getRunState() + "
\n\n\n
Tasks from Running Jobs
\n\n\n\n    \n\n  ");

     itr = tracker.getTasksFromRunningJobs().iterator();
     while (itr.hasNext()) {
       TaskStatus status = (TaskStatus) itr.next();
       out.print("");
       out.print("\n");
     }
  
      out.write("\n
Task Attempts
Status
Progress
Errors
" + status.getTaskID());
       out.print("
" + status.getRunState()); 
       out.print("
" + 
                 StringUtils.formatPercent(status.getProgress(), 2));
       out.print("
" +
           HtmlQuoting.quoteHtmlChars(status.getDiagnosticInfo()) +
           "
\n\n\n\n
Local Logs
\nLog directory\n\n");

out.println(ServletUtil.htmlFooter());

      out.write('\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);
    }
  }
}