/**
* 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);
}
/**
* 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();
}
}