Exemple #1
0
 /**
  * Performs general periodic maintenance. This routine handles alle open pages/main and
  * pages/mirror file service requests. These requests are obtained from the netfiles builder. For
  * each file that should be serviced, the filechange method is called. This routine handles a
  * maximum of 10 page/main, and 50 page/mirror service calls each time it is called. The first
  * time this method is call, nothing happens (?)
  *
  * @return <code>true</code> if maintenance was performed, <code>false</code> otherwise
  */
 public boolean probeCall() {
   if (first) {
     // skip first time this method is called
     first = false;
   } else {
     // handle up to 10 pages/main fileservice requests
     try {
       Netfiles bul = (Netfiles) Vwms.getMMBase().getMMObject("netfiles");
       // Enumeration e=bul.search("WHERE service='pages' AND subservice='main' AND
       // status="+Netfiles.STATUS_REQUEST+" ORDER BY number DESC");
       Enumeration e =
           bul.search("service=='pages'+subservice=='main'+status=" + Netfiles.STATUS_REQUEST);
       int i = 0;
       while (e.hasMoreElements() && i < 10) {
         MMObjectNode node = (MMObjectNode) e.nextElement();
         fileChange("" + node.getIntValue("number"), "c");
         i++;
       }
     } catch (Exception e) {
       log.error(Logging.stackTrace(e));
     }
     // handle up to 50 pages/mirror fileservice requests
     try {
       Netfiles bul = (Netfiles) Vwms.getMMBase().getMMObject("netfiles");
       Enumeration e =
           bul.search("service=='pages'+subservice=='mirror'+status=" + Netfiles.STATUS_REQUEST);
       // Enumeration e=bul.search("WHERE service='pages' AND subservice='mirror' AND
       // status="+Netfiles.STATUS_REQUEST+" ORDER BY number DESC");
       int i = 0;
       while (e.hasMoreElements() && i < 50) {
         MMObjectNode node = (MMObjectNode) e.nextElement();
         fileChange("" + node.getIntValue("number"), "c");
         i++;
       }
     } catch (Exception e) {
       log.error(Logging.stackTrace(e));
     }
   }
   return true;
 }
Exemple #2
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;
  }
Exemple #3
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);
      }
    }
  }