/**
   * Sets the time in milliseconds of the last activity related to this <tt>Conference</tt> to the
   * current system time.
   */
  public void touch() {
    long now = System.currentTimeMillis();

    synchronized (this) {
      if (getLastActivityTime() < now) lastActivityTime = now;
    }
  }
  /** Updates Jitsi icon notification to reflect current global status. */
  public void updateJitsiIconNotification() {
    String status;
    if (getGlobalStatus().isOnline()) {
      // At least one provider is online
      status = JitsiApplication.getResString(R.string.service_gui_ONLINE);
    } else {
      // There are no active providers so we consider to be in
      // the offline state
      status = JitsiApplication.getResString(R.string.service_gui_OFFLINE);
    }

    int notificationID = OSGiService.getGeneralNotificationId();
    if (notificationID == -1) {
      logger.debug(
          "Not displaying status notification because"
              + " there's no global notification icon available.");
      return;
    }

    AndroidUtils.updateGeneralNotification(
        JitsiApplication.getGlobalContext(),
        notificationID,
        JitsiApplication.getResString(R.string.app_name),
        status,
        System.currentTimeMillis());
  }
 /** Cancel all active downloads. */
 public void cancelActiveDownloads() {
   for (Component c : this.monitorPanel.getComponents()) {
     if (c instanceof DownloadMonitorPanel) {
       if (((DownloadMonitorPanel) c).thread.isAlive()) {
         DownloadMonitorPanel panel = (DownloadMonitorPanel) c;
         panel.cancelButtonActionPerformed(null);
         try {
           // Wait for thread to die before moving on
           long t0 = System.currentTimeMillis();
           while (panel.thread.isAlive() && System.currentTimeMillis() - t0 < 500) {
             Thread.sleep(10);
           }
         } catch (Exception ignore) {
         }
       }
     }
   }
 }
 public void manageThreads() {
   try {
     DDTP request = new DDTP();
     request.setRequestID(String.valueOf(System.currentTimeMillis()));
     DDTP response = channel.sendRequest("ThreadProcessor", "manageThreadsLoad", request);
     if (response != null) {
       DialogThreadManager dlg =
           new DialogThreadManager(this, channel, response.getVector("vtTableData"));
       dlg.setComboStartupType(response.getVector("vtStartupType"), "");
       WindowManager.centeredWindow(dlg);
     }
   } catch (Exception e) {
     e.printStackTrace();
     MessageBox.showMessageDialog(this, e, Global.APP_NAME, MessageBox.ERROR_MESSAGE);
   }
 }
  ////////////////////////////////////////////////////////
  // Purpose: send message stop server
  // Author: TrungDD
  // Date: 10/2003
  ////////////////////////////////////////////////////////
  public void stopServer() {
    if (MessageBox.showConfirmDialog(
            this,
            MonitorDictionary.getString("Confirm.Shutdown"),
            Global.APP_NAME,
            MessageBox.YES_NO_OPTION)
        == MessageBox.NO_OPTION) return;

    try {
      DDTP request = new DDTP();
      request.setRequestID(String.valueOf(System.currentTimeMillis()));
      channel.sendRequest("ThreadProcessor", "closeServer", request);
    } catch (Exception e) {
      e.printStackTrace();
      MessageBox.showMessageDialog(this, e, Global.APP_NAME, MessageBox.ERROR_MESSAGE);
    }
  }
  public boolean startDownload(final FrostDownloadItem dlItem) {

    if (dlItem == null || dlItem.getState() != FrostDownloadItem.STATE_WAITING) {
      return false;
    }

    dlItem.setDownloadStartedTime(System.currentTimeMillis());

    dlItem.setState(FrostDownloadItem.STATE_PROGRESS);

    final String gqid = dlItem.getGqIdentifier();
    final File targetFile = new File(dlItem.getDownloadFilename());
    boolean isDda =
        fcpTools.startPersistentGet(dlItem.getKey(), gqid, targetFile, dlItem.getPriority());
    dlItem.setDirect(!isDda);

    return true;
  }
Beispiel #7
0
  // Called on EDT
  public void propertyChange(PropertyChangeEvent ev) {
    String prop = ev.getPropertyName();

    if (prop == JConsoleContext.CONNECTION_STATE_PROPERTY) {
      ConnectionState newState = (ConnectionState) ev.getNewValue();

      switch (newState) {
        case DISCONNECTED:
          synchronized (this) {
            long time = System.currentTimeMillis();
            times.add(time);
            for (Sequence seq : seqs) {
              seq.add(Long.MIN_VALUE);
            }
          }
          break;
      }
    }
  }
  public boolean startUpload(final FrostUploadItem ulItem) {
    if (ulItem == null || ulItem.getState() != FrostUploadItem.STATE_WAITING) {
      return false;
    }

    ulItem.setUploadStartedMillis(System.currentTimeMillis());

    ulItem.setState(FrostUploadItem.STATE_PROGRESS);

    // start the upload
    final boolean doMime;
    final boolean setTargetFileName;
    if (ulItem.isSharedFile()) {
      doMime = false;
      setTargetFileName = false;
    } else {
      doMime = true;
      setTargetFileName = true;
    }

    // try to start using DDA
    boolean isDda =
        fcpTools.startPersistentPutUsingDda(
            ulItem.getGqIdentifier(),
            ulItem.getFile(),
            ulItem.getFileName(),
            doMime,
            setTargetFileName,
            ulItem.getCompress(),
            ulItem.getFreenetCompatibilityMode(),
            ulItem.getPriority());

    if (!isDda) {
      // upload was not startet because DDA is not allowed...
      // if UploadManager selected this file then it is not already in progress!
      directTransferQueue.appendItemToQueue(ulItem);
    }
    return true;
  }
Beispiel #9
0
  public boolean writeSequence(NoteList noteList) {

    this.noteList = noteList;

    toneMap = toneMapFrame.getToneMap();
    timeSet = toneMap.getTimeSet();
    pitchSet = toneMap.getPitchSet();
    timeRange = timeSet.getRange();
    pitchRange = pitchSet.getRange();

    if (!buildNoteSequence()) return false;

    try {
      sequence = new Sequence(Sequence.PPQ, 10);
    } catch (Exception ex) {
      ex.printStackTrace();
      return false;
    }

    track = sequence.createTrack();
    startTime = System.currentTimeMillis();

    // add a program change right at the beginning of
    // the track for the current instrument

    createEvent(PROGRAM, cc.program + 1, 1);

    for (int i = 0; i < noteSequence.size(); i++) {
      noteSequenceElement = noteSequence.get(i);
      if (noteSequenceElement.state == ON)
        if (!createEvent(NOTEON, noteSequenceElement.note, noteSequenceElement.tick)) return false;
      if (noteSequenceElement.state == OFF)
        if (!createEvent(NOTEOFF, noteSequenceElement.note, noteSequenceElement.tick)) return false;
    }
    return true;
  }
  public void login() {
    mbAutoLogIn = false;
    while (!mbAutoLogIn) {
      try {
        // Confirm logout
        if (isOpen()) {
          if (MessageBox.showConfirmDialog(
                  this,
                  MonitorDictionary.getString("Confirm.Exit"),
                  Global.APP_NAME,
                  MessageBox.YES_NO_OPTION)
              == MessageBox.NO_OPTION) return;

          // Disconnect from server
          disconnect();
        }

        // Login
        DialogLogin dlgLogin = new DialogLogin(this);
        WindowManager.centeredWindow(dlgLogin);

        if (dlgLogin.miReturn == JOptionPane.OK_OPTION) {
          // Update UI
          SwingUtilities.updateComponentTreeUI(pnlUser);
          SwingUtilities.updateComponentTreeUI(pnlThread);

          // Request to connect
          Socket sck = new Socket(dlgLogin.mstrHost, Integer.parseInt(dlgLogin.mstrPort));
          sck.setSoLinger(true, 0);

          // Start up a channel thread that reads messages from the server
          channel =
              new SocketTransmitter(sck) {
                public void close() {
                  if (msckMain != null) {
                    super.close();
                    closeAll();
                    if (mbAutoLogIn) login();
                  }
                }
              };
          channel.setUserName(dlgLogin.mstrUserName);
          channel.setPackage("com.fss.thread.");
          channel.start();

          // Request to Server
          DDTP request = new DDTP();
          request.setRequestID(String.valueOf(System.currentTimeMillis()));
          request.setString("UserName", dlgLogin.mstrUserName);
          request.setString("Password", dlgLogin.mstrPassword);

          // Response from Server
          DDTP response = channel.sendRequest("ThreadProcessor", "login", request);
          mstrThreadAppName = response.getString("strThreadAppName");
          mstrThreadAppVersion = response.getString("strThreadAppVersion");
          mstrAppName = response.getString("strAppName");
          mstrAppVersion = response.getString("strAppVersion");
          if (response != null) {
            if (response.getString("PasswordExpired") != null) {
              DialogChangePassword frm = new DialogChangePassword(this, channel);
              WindowManager.centeredWindow(frm);
              if (frm.miReturnValue != JOptionPane.OK_OPTION) throw new AppException("FSS-10003");
            }
            String strLog = StringUtil.nvl(response.getString("strLog"), "");
            showResult(txtBoard, strLog);
            Vector vtThread = response.getVector("vtThread");
            updateTabBar(vtThread);

            mstrChannel = response.getString("strChannel");
            if (mstrChannel != null) removeUser(mstrChannel);
          }
          btnRefresh.doClick();
          pnlThread.setVisible(true);
          pnlUser.setVisible(true);
          setResizeWeight(1);
          setDividerLocation((int) (getSize().getHeight() - 160));
        }
        mbAutoLogIn = true;
        updateLanguage();
      } catch (Exception e) {
        e.printStackTrace();
        MessageBox.showMessageDialog(this, e, Global.APP_NAME, MessageBox.ERROR_MESSAGE);

        // Disconnect from server
        mstrChannel = null;
        disconnect();
      }
    }
  }
Beispiel #11
0
  @Override
  public void paintComponent(Graphics g) {
    super.paintComponent(g);

    int width = getWidth() - rightMargin - leftMargin - 10;
    int height = getHeight() - topMargin - bottomMargin;
    if (width <= 0 || height <= 0) {
      // not enough room to paint anything
      return;
    }

    Color oldColor = g.getColor();
    Font oldFont = g.getFont();
    Color fg = getForeground();
    Color bg = getBackground();
    boolean bgIsLight = (bg.getRed() > 200 && bg.getGreen() > 200 && bg.getBlue() > 200);

    ((Graphics2D) g)
        .setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    if (smallFont == null) {
      smallFont = oldFont.deriveFont(9.0F);
    }

    r.x = leftMargin - 5;
    r.y = topMargin - 8;
    r.width = getWidth() - leftMargin - rightMargin;
    r.height = getHeight() - topMargin - bottomMargin + 16;

    if (border == null) {
      // By setting colors here, we avoid recalculating them
      // over and over.
      border =
          new BevelBorder(
              BevelBorder.LOWERED,
              getBackground().brighter().brighter(),
              getBackground().brighter(),
              getBackground().darker().darker(),
              getBackground().darker());
    }

    border.paintBorder(this, g, r.x, r.y, r.width, r.height);

    // Fill background color
    g.setColor(bgColor);
    g.fillRect(r.x + 2, r.y + 2, r.width - 4, r.height - 4);
    g.setColor(oldColor);

    long tMin = Long.MAX_VALUE;
    long tMax = Long.MIN_VALUE;
    long vMin = Long.MAX_VALUE;
    long vMax = 1;

    int w = getWidth() - rightMargin - leftMargin - 10;
    int h = getHeight() - topMargin - bottomMargin;

    if (times.size > 1) {
      tMin = Math.min(tMin, times.time(0));
      tMax = Math.max(tMax, times.time(times.size - 1));
    }
    long viewRangeMS;
    if (viewRange > 0) {
      viewRangeMS = viewRange * MINUTE;
    } else {
      // Display full time range, but no less than a minute
      viewRangeMS = Math.max(tMax - tMin, 1 * MINUTE);
    }

    // Calculate min/max values
    for (Sequence seq : seqs) {
      if (seq.size > 0) {
        for (int i = 0; i < seq.size; i++) {
          if (seq.size == 1 || times.time(i) >= tMax - viewRangeMS) {
            long val = seq.value(i);
            if (val > Long.MIN_VALUE) {
              vMax = Math.max(vMax, val);
              vMin = Math.min(vMin, val);
            }
          }
        }
      } else {
        vMin = 0L;
      }
      if (unit == Unit.BYTES || !seq.isPlotted) {
        // We'll scale only to the first (main) value set.
        // TODO: Use a separate property for this.
        break;
      }
    }

    // Normalize scale
    vMax = normalizeMax(vMax);
    if (vMin > 0) {
      if (vMax / vMin > 4) {
        vMin = 0;
      } else {
        vMin = normalizeMin(vMin);
      }
    }

    g.setColor(fg);

    // Axes
    // Draw vertical axis
    int x = leftMargin - 18;
    int y = topMargin;
    FontMetrics fm = g.getFontMetrics();

    g.drawLine(x, y, x, y + h);

    int n = 5;
    if (("" + vMax).startsWith("2")) {
      n = 4;
    } else if (("" + vMax).startsWith("3")) {
      n = 6;
    } else if (("" + vMax).startsWith("4")) {
      n = 4;
    } else if (("" + vMax).startsWith("6")) {
      n = 6;
    } else if (("" + vMax).startsWith("7")) {
      n = 7;
    } else if (("" + vMax).startsWith("8")) {
      n = 8;
    } else if (("" + vMax).startsWith("9")) {
      n = 3;
    }

    // Ticks
    ArrayList<Long> tickValues = new ArrayList<Long>();
    tickValues.add(vMin);
    for (int i = 0; i < n; i++) {
      long v = i * vMax / n;
      if (v > vMin) {
        tickValues.add(v);
      }
    }
    tickValues.add(vMax);
    n = tickValues.size();

    String[] tickStrings = new String[n];
    for (int i = 0; i < n; i++) {
      long v = tickValues.get(i);
      tickStrings[i] = getSizeString(v, vMax);
    }

    // Trim trailing decimal zeroes.
    if (decimals > 0) {
      boolean trimLast = true;
      boolean removedDecimalPoint = false;
      do {
        for (String str : tickStrings) {
          if (!(str.endsWith("0") || str.endsWith("."))) {
            trimLast = false;
            break;
          }
        }
        if (trimLast) {
          if (tickStrings[0].endsWith(".")) {
            removedDecimalPoint = true;
          }
          for (int i = 0; i < n; i++) {
            String str = tickStrings[i];
            tickStrings[i] = str.substring(0, str.length() - 1);
          }
        }
      } while (trimLast && !removedDecimalPoint);
    }

    // Draw ticks
    int lastY = Integer.MAX_VALUE;
    for (int i = 0; i < n; i++) {
      long v = tickValues.get(i);
      y = topMargin + h - (int) (h * (v - vMin) / (vMax - vMin));
      g.drawLine(x - 2, y, x + 2, y);
      String s = tickStrings[i];
      if (unit == Unit.PERCENT) {
        s += "%";
      }
      int sx = x - 6 - fm.stringWidth(s);
      if (y < lastY - 13) {
        if (checkLeftMargin(sx)) {
          // Wait for next repaint
          return;
        }
        g.drawString(s, sx, y + 4);
      }
      // Draw horizontal grid line
      g.setColor(Color.lightGray);
      g.drawLine(r.x + 4, y, r.x + r.width - 4, y);
      g.setColor(fg);
      lastY = y;
    }

    // Draw horizontal axis
    x = leftMargin;
    y = topMargin + h + 15;
    g.drawLine(x, y, x + w, y);

    long t1 = tMax;
    if (t1 <= 0L) {
      // No data yet, so draw current time
      t1 = System.currentTimeMillis();
    }
    long tz = timeDF.getTimeZone().getOffset(t1);
    long tickInterval = calculateTickInterval(w, 40, viewRangeMS);
    if (tickInterval > 3 * HOUR) {
      tickInterval = calculateTickInterval(w, 80, viewRangeMS);
    }
    long t0 = tickInterval - (t1 - viewRangeMS + tz) % tickInterval;
    while (t0 < viewRangeMS) {
      x = leftMargin + (int) (w * t0 / viewRangeMS);
      g.drawLine(x, y - 2, x, y + 2);

      long t = t1 - viewRangeMS + t0;
      String str = formatClockTime(t);
      g.drawString(str, x, y + 16);
      // if (tickInterval > (1 * HOUR) && t % (1 * DAY) == 0) {
      if ((t + tz) % (1 * DAY) == 0) {
        str = formatDate(t);
        g.drawString(str, x, y + 27);
      }
      // Draw vertical grid line
      g.setColor(Color.lightGray);
      g.drawLine(x, topMargin, x, topMargin + h);
      g.setColor(fg);
      t0 += tickInterval;
    }

    // Plot values
    int start = 0;
    int nValues = 0;
    int nLists = seqs.size();
    if (nLists > 0) {
      nValues = seqs.get(0).size;
    }
    if (nValues == 0) {
      g.setColor(oldColor);
      return;
    } else {
      Sequence seq = seqs.get(0);
      // Find starting point
      for (int p = 0; p < seq.size; p++) {
        if (times.time(p) >= tMax - viewRangeMS) {
          start = p;
          break;
        }
      }
    }

    // Optimization: collapse plot of more than four values per pixel
    int pointsPerPixel = (nValues - start) / w;
    if (pointsPerPixel < 4) {
      pointsPerPixel = 1;
    }

    // Draw graphs
    // Loop backwards over sequences because the first needs to be painted on top
    for (int i = nLists - 1; i >= 0; i--) {
      int x0 = leftMargin;
      int y0 = topMargin + h + 1;

      Sequence seq = seqs.get(i);
      if (seq.isPlotted && seq.size > 0) {
        // Paint twice, with white and with color
        for (int pass = 0; pass < 2; pass++) {
          g.setColor((pass == 0) ? Color.white : seq.color);
          int x1 = -1;
          long v1 = -1;
          for (int p = start; p < nValues; p += pointsPerPixel) {
            // Make sure we get the last value
            if (pointsPerPixel > 1 && p >= nValues - pointsPerPixel) {
              p = nValues - 1;
            }
            int x2 = (int) (w * (times.time(p) - (t1 - viewRangeMS)) / viewRangeMS);
            long v2 = seq.value(p);
            if (v2 >= vMin && v2 <= vMax) {
              int y2 = (int) (h * (v2 - vMin) / (vMax - vMin));
              if (x1 >= 0 && v1 >= vMin && v1 <= vMax) {
                int y1 = (int) (h * (v1 - vMin) / (vMax - vMin));

                if (y1 == y2) {
                  // fillrect is much faster
                  g.fillRect(x0 + x1, y0 - y1 - pass, x2 - x1, 1);
                } else {
                  Graphics2D g2d = (Graphics2D) g;
                  Stroke oldStroke = null;
                  if (seq.transitionStroke != null) {
                    oldStroke = g2d.getStroke();
                    g2d.setStroke(seq.transitionStroke);
                  }
                  g.drawLine(x0 + x1, y0 - y1 - pass, x0 + x2, y0 - y2 - pass);
                  if (oldStroke != null) {
                    g2d.setStroke(oldStroke);
                  }
                }
              }
            }
            x1 = x2;
            v1 = v2;
          }
        }

        // Current value
        long v = seq.value(seq.size - 1);
        if (v >= vMin && v <= vMax) {
          if (bgIsLight) {
            g.setColor(seq.color);
          } else {
            g.setColor(fg);
          }
          x = r.x + r.width + 2;
          y = topMargin + h - (int) (h * (v - vMin) / (vMax - vMin));
          // a small triangle/arrow
          g.fillPolygon(new int[] {x + 2, x + 6, x + 6}, new int[] {y, y + 3, y - 3}, 3);
        }
        g.setColor(fg);
      }
    }

    int[] valueStringSlots = new int[nLists];
    for (int i = 0; i < nLists; i++) valueStringSlots[i] = -1;
    for (int i = 0; i < nLists; i++) {
      Sequence seq = seqs.get(i);
      if (seq.isPlotted && seq.size > 0) {
        // Draw current value

        // TODO: collapse values if pointsPerPixel >= 4

        long v = seq.value(seq.size - 1);
        if (v >= vMin && v <= vMax) {
          x = r.x + r.width + 2;
          y = topMargin + h - (int) (h * (v - vMin) / (vMax - vMin));
          int y2 = getValueStringSlot(valueStringSlots, y, 2 * 10, i);
          g.setFont(smallFont);
          if (bgIsLight) {
            g.setColor(seq.color);
          } else {
            g.setColor(fg);
          }
          String curValue = getFormattedValue(v, true);
          if (unit == Unit.PERCENT) {
            curValue += "%";
          }
          int valWidth = fm.stringWidth(curValue);
          String legend = (displayLegend ? seq.name : "");
          int legendWidth = fm.stringWidth(legend);
          if (checkRightMargin(valWidth) || checkRightMargin(legendWidth)) {
            // Wait for next repaint
            return;
          }
          g.drawString(legend, x + 17, Math.min(topMargin + h, y2 + 3 - 10));
          g.drawString(curValue, x + 17, Math.min(topMargin + h + 10, y2 + 3));

          // Maybe draw a short line to value
          if (y2 > y + 3) {
            g.drawLine(x + 9, y + 2, x + 14, y2);
          } else if (y2 < y - 3) {
            g.drawLine(x + 9, y - 2, x + 14, y2);
          }
        }
        g.setFont(oldFont);
        g.setColor(fg);
      }
    }
    g.setColor(oldColor);
  }
Beispiel #12
0
  /** Standard Thread.run(). */
  public /*final*/ void run() {
    if (Thread.currentThread() != this) {
      throw new WorkerThreadException(
          "not run() by the owning thread.  Current thread:"
              + Thread.currentThread()
              + "---owning thread:"
              + this);
    }

    try {
      if (aruntime.debug && aruntime.isDebugEnabledAt(ARuntime.Debug_THREAD))
        aruntime.println(ARuntime.Debug_THREAD, this, "THREAD STARTS");

      for (; ; ) {

        // Note:
        // getTask() and recycle() must happen atomically because
        // during the time after this thread cannot get more tasks
        // from runtime.getTask() and before it goes to recycle() to
        // return workforce, another thread may produce a new task in
        // the ready queue (without this thread knowing it) and that
        // thread goes to the waiting state.  Due to this racing,
        // the simulation could be stalled as no thread is actively
        // running to execute the new task in the ready queue.
        synchronized (aruntime) {
          if (mainContext == null || mainContext == DUMMY_CONTEXT) {
            // grab a task from worker pool
            nextTask = GETTING_TASK;
            // XXX: temporary for debug
            nextTask = aruntime.getTask(mainContext == null);
            if (nextTask != null) {
              // so null wont override DUMMY_CONTEXT
              mainContext = nextTask;
              nextTask = null;
            } else {
              setState(State_RECYCLING);
              sleepOn = this;
              aruntime.recycle(this);
              // return workforce in recycle()
            }
          }
        }

        if (state == State_RECYCLING) {
          setState(State_INACTIVE);
          // BOOKMARK1:
          // At this point, other threads may assign a new task
          // to this thread and start this thread, so check if
          // mainContext is being assigned within
          // the following synchronized claus
          synchronized (this) {
            if (mainContext == DUMMY_CONTEXT) mainContext = null;

            if (mainContext == null) {
              __sleepOn(this, State_INACTIVE, State_INACTIVE);
              continue;
            } else sleepOn = null;
          }
        }

        if (runtime.resetting) {
          throw new WorkerThreadInterruptedException();
        } else if (aruntime.isSuspend()) {
          // go into sleep if runtime is suspended
          synchronized (this) {
            __sleepOn(this, State_PREACTIVE, State_ACTIVE);
          }
        }

        if (mainContext.threadGroup != null) {
          if (mainContext instanceof TaskNotify) {
            // mainContext is TaskNotify:
            // the object to be notified on is in "data"
            synchronized (mainContext.data) {
              if (aruntime.debug && aruntime.isDebugEnabledAt(ARuntime.Debug_THREAD))
                aruntime.println(
                    ARuntime.Debug_THREAD,
                    this,
                    "EXECUTING notify:" + mainContext.data + "," + System.currentTimeMillis());
              mainContext.data.notify();
              aruntime.nthreadsWaiting--;
            }
            mainContext = null;
            // workforce transfered to the waked up thread
            continue;
          } else if (getThreadGroup() != mainContext.threadGroup) {
            aruntime.immediatelyStart(mainContext);
            mainContext = null;
            // workforce transfered to new thread
            continue;
          }
        }

        if (aruntime.debug && aruntime.isDebugEnabledAt(ARuntime.Debug_THREAD))
          aruntime.println(ARuntime.Debug_THREAD, this, "EXECUTING:" + mainContext);

        setState(State_ACTIVE);

        // runtime.runCheck(this);
        String method_ = "process()";
        currentContext = mainContext;
        returnPort = currentContext.returnPort;
        // from server port, new context
        try {
          mainContext.execute(this);
        } catch (NullPointerException e_) {
          if (runtime == null) return;
          e_.printStackTrace();
          drcl.Debug.error(info());
        } catch (Exception e_) {
          e_.printStackTrace();
          drcl.Debug.error(info());
        } catch (SendReceiveException e_) {
          e_.printStackTrace();
          drcl.Debug.error(info());
        }
        currentContext.port = null;
        currentContext.data = null;

        finishing();
        mainContext = DUMMY_CONTEXT;
        // to maintain the ownership of workforce

        if (!RECYCLING) {
          aruntime.remove(this);
          break;
        }

        if (nextTask != null) {
          // error checking
          if (mainContext != null && mainContext != DUMMY_CONTEXT)
            drcl.Debug.systemFatalError("task assigned to occupied thread:" + this);
          mainContext = nextTask;
          nextTask = null;
        }
      } // for(;;)
      drcl.Debug.systemFatalError("Unexpected finish at " + this);
    } catch (WorkerThreadInterruptedException e_) {
      // if (!runtime.resetting) {
      //  e_.printStackTrace();
      //  drcl.Debug.systemFatalError(
      //    "AWorkerThread terminates abnormally, " + this
      //      + "\nManager: " + runtime.diag());
      // }
      // Will releaseAllLocks()/cancelAllWaits() clean up the lock
      //   structure in components?
      // Not if the thread comes across multiple components...
      if (mainContext != null && mainContext.port != null) releaseAllLocks(mainContext.port.host);
      aruntime.remove(this);
    } catch (NullPointerException e_) {
      if (runtime != null) {
        e_.printStackTrace();
        drcl.Debug.error(info());
      }
    }
    runtime = null; // become an orphan
    aruntime = null;
  }
    /*
     * Main task. Executed in background thread.
     */
    @Override
    public String doInBackground() throws Exception {
      if (myTaskName.equals("Get DownloadFile Info")) {
        if (!isCancelled()) {
          getFileInfo();
        }
      }

      if (myTaskName.equals("Download Remote")) {
        if (!isCancelled()) {
          long theFileSize = getFileSize();
          if (theFileSize != -1) {
            sendDownloadMessage();
            int thePollInterval = Integer.parseInt(myProperties.getProperty("POLLINTERVAL"));
            long theCurrentTime = System.currentTimeMillis();
            while (getStatus(theFileSize) && !isCancelled()) {
              if ((System.currentTimeMillis() - theCurrentTime) < thePollInterval * 1000) {
                Thread.sleep(thePollInterval * 1000 - System.currentTimeMillis() + theCurrentTime);
              }

              theCurrentTime = System.currentTimeMillis();
            }
          }
        }
      }

      if (myTaskName.equals("Download Local Base")) {
        if (!isCancelled()) {
          downloadFileFromBase();
        }
      }

      if (myTaskName.equals("Clean Remote Temp")) {
        if (!isCancelled()) {
          CleanRemoteTempDir();
        }
      }

      if (myTaskName.equals("Clean Remote Base")) {
        if (!isCancelled()) {
          CleanRemoteBaseDir();
        }
      }

      if (myTaskName.equals("Split Remote")) {
        if (!isCancelled()) {
          splitFileFromBase();
        }
      }
      if (myTaskName.equals("Email Remote")) {
        if (!isCancelled()) {
          emailFileFromBase();
        }
      }
      if (myTaskName.equals("Join Local")) {
        if (!isCancelled()) {
          joinFileFromLocalBase();
        }
      }

      /** if(!isCancelled()) { CleanRemoteTempDir(); }* */
      /** if(!isCancelled()) { getFileList(); }* */

      /** if(!isCancelled()) { verifyAndSync(); }* */
      return "Done";
    }