Java Code Examples for org.apache.hadoop.util.ReflectionUtils#printThreadInfo()

The following examples show how to use org.apache.hadoop.util.ReflectionUtils#printThreadInfo() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ThreadUtil.java    From incubator-tajo with Apache License 2.0 6 votes vote down vote up
/**
 * @param t Waits on the passed thread to die dumping a threaddump every
 * minute while its up.
 * @throws InterruptedException
 */
public static void threadDumpingIsAlive(final Thread t)
throws InterruptedException {
  if (t == null) {
    return;
  }

  while (t.isAlive()) {
    t.join(60 * 1000);
    if (t.isAlive()) {
      ReflectionUtils.printThreadInfo(new PrintWriter(System.out),
          "Automatic Stack Trace every 60 seconds waiting on " +
          t.getName());
    }
  }
}
 
Example 2
Source File: HttpServer2.java    From hadoop-ozone with Apache License 2.0 5 votes vote down vote up
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
  if (!HttpServer2.isInstrumentationAccessAllowed(getServletContext(),
      request, response)) {
    return;
  }
  response.setContentType("text/plain; charset=UTF-8");
  try (PrintStream out = new PrintStream(
      response.getOutputStream(), false, "UTF-8")) {
    ReflectionUtils.printThreadInfo(out, "");
  }
  ReflectionUtils.logThreadInfo(LOG, "jsp requested", 1);
}
 
Example 3
Source File: TestDataTransferKeepalive.java    From hadoop with Apache License 2.0 5 votes vote down vote up
private void assertXceiverCount(int expected) {
  int count = getXceiverCountWithoutServer();
  if (count != expected) {
    ReflectionUtils.printThreadInfo(System.err, "Thread dumps");
    fail("Expected " + expected + " xceivers, found " +
        count);
  }
}
 
Example 4
Source File: HttpServer.java    From hadoop with Apache License 2.0 5 votes vote down vote up
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
  throws ServletException, IOException {
  if (!HttpServer.isInstrumentationAccessAllowed(getServletContext(),
                                                 request, response)) {
    return;
  }
  response.setContentType("text/plain; charset=UTF-8");
  try (PrintStream out = new PrintStream(
      response.getOutputStream(), false, "UTF-8")) {
    ReflectionUtils.printThreadInfo(out, "");
  }
  ReflectionUtils.logThreadInfo(LOG, "jsp requested", 1);      
}
 
Example 5
Source File: HttpServer2.java    From hadoop with Apache License 2.0 5 votes vote down vote up
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
  throws ServletException, IOException {
  if (!HttpServer2.isInstrumentationAccessAllowed(getServletContext(),
                                                  request, response)) {
    return;
  }
  response.setContentType("text/plain; charset=UTF-8");
  try (PrintStream out = new PrintStream(
      response.getOutputStream(), false, "UTF-8")) {
    ReflectionUtils.printThreadInfo(out, "");
  }
  ReflectionUtils.logThreadInfo(LOG, "jsp requested", 1);
}
 
Example 6
Source File: TestDataTransferKeepalive.java    From big-c with Apache License 2.0 5 votes vote down vote up
private void assertXceiverCount(int expected) {
  int count = getXceiverCountWithoutServer();
  if (count != expected) {
    ReflectionUtils.printThreadInfo(System.err, "Thread dumps");
    fail("Expected " + expected + " xceivers, found " +
        count);
  }
}
 
Example 7
Source File: HttpServer.java    From big-c with Apache License 2.0 5 votes vote down vote up
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
  throws ServletException, IOException {
  if (!HttpServer.isInstrumentationAccessAllowed(getServletContext(),
                                                 request, response)) {
    return;
  }
  response.setContentType("text/plain; charset=UTF-8");
  try (PrintStream out = new PrintStream(
      response.getOutputStream(), false, "UTF-8")) {
    ReflectionUtils.printThreadInfo(out, "");
  }
  ReflectionUtils.logThreadInfo(LOG, "jsp requested", 1);      
}
 
Example 8
Source File: HttpServer2.java    From big-c with Apache License 2.0 5 votes vote down vote up
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
  throws ServletException, IOException {
  if (!HttpServer2.isInstrumentationAccessAllowed(getServletContext(),
                                                  request, response)) {
    return;
  }
  response.setContentType("text/plain; charset=UTF-8");
  try (PrintStream out = new PrintStream(
      response.getOutputStream(), false, "UTF-8")) {
    ReflectionUtils.printThreadInfo(out, "");
  }
  ReflectionUtils.logThreadInfo(LOG, "jsp requested", 1);
}
 
Example 9
Source File: HttpServer2.java    From lucene-solr with Apache License 2.0 5 votes vote down vote up
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
  if (!HttpServer2.isInstrumentationAccessAllowed(getServletContext(),
      request, response)) {
    return;
  }
  response.setContentType("text/plain; charset=UTF-8");
  try (PrintStream out = new PrintStream(
      response.getOutputStream(), false, "UTF-8")) {
    ReflectionUtils.printThreadInfo(out, "");
  }
  ReflectionUtils.logThreadInfo(LOG, "jsp requested", 1);
}
 
Example 10
Source File: HttpServer2.java    From knox with Apache License 2.0 5 votes vote down vote up
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
  if (!HttpServer2.isInstrumentationAccessAllowed(getServletContext(),
      request, response)) {
    return;
  }
  response.setContentType("text/plain; charset=UTF-8");
  try (PrintStream out = new PrintStream(
      response.getOutputStream(), false, "UTF-8")) {
    ReflectionUtils.printThreadInfo(out, "");
  }
  ReflectionUtils.logThreadInfo(LOG, "jsp requested", 1);
}
 
Example 11
Source File: HttpServer2.java    From knox with Apache License 2.0 5 votes vote down vote up
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
  if (!HttpServer2.isInstrumentationAccessAllowed(getServletContext(),
      request, response)) {
    return;
  }
  response.setContentType("text/plain; charset=UTF-8");
  try (PrintStream out = new PrintStream(
      response.getOutputStream(), false, "UTF-8")) {
    ReflectionUtils.printThreadInfo(out, "");
  }
  ReflectionUtils.logThreadInfo(LOG, "jsp requested", 1);
}
 
Example 12
Source File: HttpServer.java    From RDFS with Apache License 2.0 5 votes vote down vote up
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
  throws ServletException, IOException {
  
  PrintWriter out = new PrintWriter
                (HtmlQuoting.quoteOutputStream(response.getOutputStream()));
  ReflectionUtils.printThreadInfo(out, "");
  out.close();
  ReflectionUtils.logThreadInfo(LOG, "jsp requested", 1);      
}
 
Example 13
Source File: HttpServer.java    From hadoop-gpu with Apache License 2.0 5 votes vote down vote up
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
  throws ServletException, IOException {
  
  PrintWriter out = new PrintWriter(response.getOutputStream());
  ReflectionUtils.printThreadInfo(out, "");
  out.close();
  ReflectionUtils.logThreadInfo(LOG, "jsp requested", 1);      
}