예제 #1
0
  /**
   * doImport called when "eventSubmit_doBatch_Archive" is in the request parameters to archive a
   * bunch of sites that match the criteria NOTE. This performs exactly as per a normal archive. Ie
   * if you archive a site twice, you get two copies of the resources. A change needs to be made to
   * the archive service to clean out the archives before each run.
   */
  public void doBatch_Archive(RunData data, Context context) {

    SessionState state =
        ((JetspeedRunData) data).getPortletSessionState(((JetspeedRunData) data).getJs_peid());

    if (!securityService.isSuperUser()) {
      addAlert(state, rb.getString("archive.batch.auth"));
      return;
    }

    final String selectedTerm = (String) state.getAttribute("selectedTerm");
    final List<SparseSite> sites = (List<SparseSite>) state.getAttribute("sites");
    final Session currentSession =
        sessionManager.getCurrentSession(); // need to pass this into the new thread
    final User currentUser =
        userDirectoryService.getCurrentUser(); // need to pass this into the new thread

    // do the archive in a new thread
    Runnable backgroundRunner =
        new Runnable() {
          public void run() {
            try {
              archiveSites(sites, selectedTerm, currentSession, currentUser);
            } catch (IllegalStateException e) {
              throw e;
            } catch (Exception e) {
              log.error("Batch Archive background runner thread died: " + e, e);
            }
          }
        };
    Thread backgroundThread = new Thread(backgroundRunner);
    backgroundThread.setDaemon(true);
    backgroundThread.start();

    state.setAttribute(STATE_MODE, BATCH_MODE);
  }
예제 #2
0
  /**
   * Process that archives the sites
   *
   * @param sites list of SparseSite
   * @throws InterruptedException
   */
  private void archiveSites(
      List<SparseSite> sites, String selectedTerm, Session currentSession, User currentUser)
      throws InterruptedException {

    if (isLocked()) {
      throw new IllegalStateException(
          "Cannot run batch archive, an archive job is already in progress");
    }
    batchArchiveStarted = System.currentTimeMillis();
    batchArchiveMessage =
        rb.getFormattedMessage(
            "archive.batch.term.text.statusmessage.start",
            new Object[] {sites.size(), selectedTerm, 0});
    batchArchiveStatus = "RUNNING";

    log.info(
        "Batch archive started for term: "
            + selectedTerm
            + ". Archiving "
            + sites.size()
            + " sites.");

    Session threadSession = sessionManager.getCurrentSession();
    if (threadSession == null) {
      threadSession = sessionManager.startSession();
    }
    threadSession.setUserId(currentUser.getId());
    threadSession.setActive();
    sessionManager.setCurrentSession(threadSession);
    authzGroupService.refreshUser(currentUser.getId());

    // counters so we can run this in batches if we have a number of sites to process
    int archiveCount = 0;

    try {

      for (SparseSite s : sites) {

        log.info("Processing site: " + s.getTitle());

        // archive the site
        archiveService.archive(s.getId());

        // compress it
        // TODO check return value? do we care?
        try {
          archiveService.archiveAndZip(s.getId());
        } catch (IOException e) {
          e.printStackTrace();
        }

        archiveCount++;

        // update message
        if (archiveCount % 1 == 0) {
          int percentComplete = (int) (archiveCount * 100) / sites.size();
          batchArchiveMessage =
              rb.getFormattedMessage(
                  "archive.batch.term.text.statusmessage.update",
                  new Object[] {sites.size(), selectedTerm, archiveCount, percentComplete});
        }

        // sleep if we need to and keep sessions alive
        if (archiveCount > 0 && archiveCount % NUM_SITES_PER_BATCH == 0) {
          log.info("Sleeping for " + PAUSE_TIME_MS + "ms");
          Thread.sleep(PAUSE_TIME_MS);
          threadSession.setActive();
          currentSession.setActive();
        }

        // check timeout
        if (!isLocked()) {
          throw new RuntimeException("Timeout occurred while running batch archive");
        }
      }

      // complete
      batchArchiveMessage =
          rb.getFormattedMessage(
              "archive.batch.term.text.statusmessage.complete",
              new Object[] {sites.size(), selectedTerm});

      log.info("Batch archive complete.");

    } finally {
      // reset
      batchArchiveStatus = STATUS_COMPLETE;
      batchArchiveStarted = 0;
      threadSession.clear();
      threadSession.invalidate();
    }
  }