Example #1
0
 /**
  * Handles a pages/main service request. The events handled are:<br>
  * - requests for handling: schedules requests to mirror this page using {@link #doMainRequest}
  * <br>
  * - changed: page is scheduled to be recalculated<br>
  * - recaculate" page is recaclcutated and scheduled to be handled<br>
  *
  * @param filenode the netfiles node that contains the service request
  * @param status the current status of the node
  * @param ctype the type of change on that node ("c" : node was changed)
  * @return <code>true</code>
  */
 public boolean handleMain(MMObjectNode filenode, int status, String ctype) {
   switch (status) {
     case Netfiles.STATUS_REQUEST: // Request
       // register the node as being On Its Way
       filenode.setValue("status", Netfiles.STATUS_ON_ITS_WAY);
       filenode.commit();
       // do stuff
       doMainRequest(filenode);
       // register the node as being Done
       filenode.setValue("status", Netfiles.STATUS_DONE);
       filenode.commit();
       break;
     case Netfiles.STATUS_ON_ITS_WAY: // On Its Way
       break;
     case Netfiles.STATUS_DONE: // Done
       break;
     case Netfiles.STATUS_CHANGED: // Dirty (?)
       filenode.setValue("status", Netfiles.STATUS_CALC_PAGE);
       filenode.commit();
       break;
     case Netfiles.STATUS_CALC_PAGE: // Recalculate Page
       String filename = filenode.getStringValue("filename");
       calcPage(filename);
       filenode.setValue("status", Netfiles.STATUS_REQUEST);
       filenode.commit();
       break;
   }
   return true;
 }
Example #2
0
  /**
   * Handles a pages/mirror service request. Places a page in the file2copy queue, so it will be
   * sent to a mirror site by the FileCopier.
   *
   * @param filenode the filenet node that contains the service request
   * @param status the current status of the node
   * @param ctype the type of change on that node ("c" : node was changed)
   * @return <code>true</code>
   */
  public boolean handleMirror(MMObjectNode filenode, int status, String ctype) {
    switch (status) {
      case Netfiles.STATUS_REQUEST: // Request
        // register the node as being On Its Way
        filenode.setValue("status", Netfiles.STATUS_ON_ITS_WAY);
        filenode.commit();
        String filename = filenode.getStringValue("filename");
        String dstserver = filenode.getStringValue("mmserver");
        // recover the correct source/dest properties for this mirror
        //
        // why does it say "demoserver" ??
        //
        String sshpath = getProperty("demoserver", "sshpath");
        log.debug("sshpath=" + sshpath);
        String srcpath = getProperty("demoserver", "path");
        log.debug("srcpath=" + srcpath);
        String dstuser = getProperty(dstserver, "user");
        log.debug("dstuser="******"host");
        log.debug("dsthost=" + dsthost);
        String dstpath = getProperty(dstserver, "path");
        log.debug("dstpath=" + dstpath);

        /* this code can be dropped as it is handled in FileCopier

                SCPcopy scpcopy=new SCPcopy(sshpath,dstuser,dsthost,dstpath);

                synchronized(syncobj) {
                    scpcopy.copy(srcpath,filename);
                }
        */
        // create a new file2copy object and add it to the queue,
        // so the FileCopier thread will handle it.
        files2copy.append(new aFile2Copy(dstuser, dsthost, dstpath, srcpath, filename, sshpath));

        // register the node as being Done
        filenode.setValue("status", Netfiles.STATUS_DONE);
        filenode.commit();
        break;
      case Netfiles.STATUS_ON_ITS_WAY: // On its way
        break;
      case Netfiles.STATUS_DONE: // Done
        break;
    }
    return true;
  }
Example #3
0
  /**
   * Handles a main subservice on a page. The page is scheduled to be sent to all appropriate
   * mirrorsites for this service, by setting the request status in the associated mirror nodes. If
   * no mirror nodes are associated with this page, nothing happens.
   *
   * @param filenode the netfiles node with the original (main) request
   */
  public boolean doMainRequest(MMObjectNode filenode) {
    // so this file has changed probably, check if the file is ready on
    // disk and set the mirrors to request.
    String filename = filenode.getStringValue("filename");

    // find and change all the mirror nodes so they get resend
    Netfiles bul = (Netfiles) Vwms.getMMBase().getMMObject("netfiles");
    Enumeration e =
        bul.search("WHERE filename='" + filename + "' AND service='pages' AND subservice='mirror'");
    while (e.hasMoreElements()) {
      MMObjectNode mirrornode = (MMObjectNode) e.nextElement();
      mirrornode.setValue("status", Netfiles.STATUS_REQUEST);
      mirrornode.commit();
    }
    return true;
  }
Example #4
0
  /**
   * Schedules a netfile object to be send to its mirror sites. The routine searches the appropriate
   * netfile node, and sets its status to 'request'. If a node does not exits, a new node is
   * created. In the latter case, the system also creates mirrornodes for each mirrorsite associated
   * with this service.
   *
   * @param service the service to be performed
   * @param subservice the subservice to be performed
   * @param filename the filename to service
   */
  public void handleMainCheck(String service, String subservice, String filename) {
    log.debug("Reached handleMainCheck");
    Netfiles bul = (Netfiles) Vwms.getMMBase().getMMObject("netfiles");
    Enumeration e =
        bul.search(
            "WHERE filename='"
                + filename
                + "' AND service='"
                + service
                + "' AND subservice='"
                + subservice
                + "'");
    if (e.hasMoreElements()) {
      MMObjectNode mainnode = (MMObjectNode) e.nextElement();
      mainnode.setValue("status", Netfiles.STATUS_REQUEST);
      mainnode.commit();
    } else {
      MMObjectNode mainnode = bul.getNewNode("system");
      mainnode.setValue("filename", filename);
      mainnode.setValue("mmserver", Vwms.getMMBase().getMachineName());
      mainnode.setValue("service", service);
      mainnode.setValue("subservice", subservice);
      mainnode.setValue("status", Netfiles.STATUS_REQUEST);
      mainnode.setValue("filesize", -1);
      bul.insert("system", mainnode);

      Enumeration f = getMirrorNodes(service).elements();
      while (f.hasMoreElements()) {
        MMObjectNode n2 = (MMObjectNode) f.nextElement();
        // hack hack also have to create mirror nodes !
        mainnode = bul.getNewNode("system");
        mainnode.setValue("filename", filename);
        mainnode.setValue("mmserver", n2.getStringValue("name"));
        mainnode.setValue("service", service);
        mainnode.setValue("subservice", "mirror");
        mainnode.setValue("status", Netfiles.STATUS_DONE);
        mainnode.setValue("filesize", -1);
        bul.insert("system", mainnode);
      }
    }
  }