private void deleteMaps() {
List<PortfolioStructure> publicMaps =
epFrontendManager.getStructureElementsFromOthers(
ident2, null, ElementType.STRUCTURED_MAP, ElementType.DEFAULT_MAP);
int i = 1;
for (PortfolioStructure portfolioStructure : publicMaps) {
i++;
epFrontendManager.deletePortfolioStructure(portfolioStructure);
if (i % 100 == 0) {
DBFactory.getInstance().closeSession();
}
}
}
private void internalTestManyArtefactCreation(int artefactAmount) {
long start = System.currentTimeMillis();
Runtime r = Runtime.getRuntime();
for (int j = 0; j < artefactAmount; j++) {
AbstractArtefact artefact = createAndFillArtefact(j);
// tag the artefacts
if (j % 2 == 0) {
epFrontendManager.setArtefactTags(ident1, artefact, tagList1);
} else {
epFrontendManager.setArtefactTags(ident1, artefact, tagList2);
}
if (j % 10 == 0) {
DBFactory.getInstance().closeSession();
}
if (j % 100 == 0) {
logger.info("created another 100 artefacts! -> " + j);
logger.info(" free memory: " + r.freeMemory());
}
} // for
// load the whole artefact list
long now = System.currentTimeMillis();
logger.info("created " + artefactAmount + " artefacts in: " + (now - start) + " ms.");
start = System.currentTimeMillis();
List<AbstractArtefact> artList = epFrontendManager.getArtefactPoolForUser(ident1);
now = System.currentTimeMillis();
logger.info("querying all of them took: " + (now - start) + " ms.");
assertEquals(artList.size(), artefactAmount);
// filter artefacts by tags
EPFilterSettings filterSettings = new EPFilterSettings();
filterSettings.setTagFilter(new ArrayList<String>(Arrays.asList("Schule")));
start = System.currentTimeMillis();
artList =
epFrontendManager.filterArtefactsByFilterSettings(
filterSettings, ident1, new Roles(false, false, false, false, false, false, false));
now = System.currentTimeMillis();
logger.info("filter artefacts by one tag took: " + (now - start) + " ms.");
assertEquals(artList.size(), artefactAmount / 2);
filterSettings.setTagFilter(tagList1);
start = System.currentTimeMillis();
artList =
epFrontendManager.filterArtefactsByFilterSettings(
filterSettings, ident1, new Roles(false, false, false, false, false, false, false));
now = System.currentTimeMillis();
logger.info("filter artefacts by tagList1 took: " + (now - start) + " ms.");
assertEquals(artList.size(), artefactAmount / 2);
}
@Override
public SearchResults call() throws ParseException {
IndexSearcher searcher = null;
try {
boolean debug = log.isDebug();
if (!searchService.existIndex()) {
log.warn("Index does not exist, can't search for queryString: " + queryString);
throw new ServiceNotAvailableException("Index does not exist");
}
if (debug) log.debug("queryString=" + queryString);
searcher = searchService.getIndexSearcher();
BooleanQuery query = searchService.createQuery(queryString, condQueries);
if (debug) log.debug("query=" + query);
long startTime = System.currentTimeMillis();
int n = SearchServiceFactory.getService().getSearchModuleConfig().getMaxHits();
TopDocs docs = searcher.search(query, n);
long queryTime = System.currentTimeMillis() - startTime;
if (debug) log.debug("hits.length()=" + docs.totalHits);
SearchResultsImpl searchResult =
new SearchResultsImpl(
searchService.getMainIndexer(),
searcher,
docs,
query,
searchService.getAnalyzer(),
identity,
roles,
firstResult,
maxResults,
doHighlighting,
false);
searchResult.setQueryTime(queryTime);
searchResult.setNumberOfIndexDocuments(docs.totalHits);
if (debug) log.debug("found=" + docs.totalHits);
return searchResult;
} catch (ParseException pex) {
throw pex;
} catch (Exception naex) {
log.error("", naex);
return null;
} finally {
searchService.releaseIndexSearcher(searcher);
DBFactory.getInstance().commitAndCloseSession();
}
}
private void deleteIdentities(List<Identity> identities, List<String> errors) {
for (Identity id : identities) {
try {
UserDeletionManager.getInstance().deleteIdentity(id);
} catch (Exception e) {
errors.add(id.getName());
logError("", e);
} finally {
try {
DBFactory.getInstance().intermediateCommit();
} catch (Exception e) {
logError("", e);
}
}
}
}
@Override
public void run() {
long start = System.nanoTime();
log.info("Start scanning for QTI resources");
List<String> types = new ArrayList<>(2);
types.add(TestFileResource.TYPE_NAME);
types.add(SurveyFileResource.TYPE_NAME);
List<OLATResource> qtiResources =
CoreSpringFactory.getImpl(OLATResourceManager.class).findResourceByTypes(types);
DBFactory.getInstance().commitAndCloseSession();
for (OLATResource qtiResource : qtiResources) {
OnyxModule.isOnyxTest(qtiResource);
}
log.info(
qtiResources.size()
+ " QTI Resources scanned in (ms): "
+ CodeHelper.nanoToMilliTime(start));
}
private void doProcess(List<BulkAssessmentFeedback> feedbacks) {
final DB dbInstance = DBFactory.getInstance();
final BaseSecurity securityManager = CoreSpringFactory.getImpl(BaseSecurity.class);
final Identity coachIdentity = securityManager.loadIdentityByKey(coachedIdentity);
final ICourse course = CourseFactory.loadCourse(courseRes);
final AssessableCourseNode courseNode = getCourseNode();
final Roles studentRoles = new Roles(false, false, false, false, false, false, false, false);
final boolean hasUserComment = courseNode.hasCommentConfigured();
final boolean hasScore = courseNode.hasScoreConfigured();
final boolean hasPassed = courseNode.hasPassedConfigured();
final boolean hasReturnFiles =
(StringHelper.containsNonWhitespace(datas.getReturnFiles())
&& (courseNode instanceof TACourseNode || courseNode instanceof GTACourseNode));
if (hasReturnFiles) {
try {
OlatRootFileImpl returnFilesZipped = new OlatRootFileImpl(datas.getReturnFiles(), null);
String tmp = FolderConfig.getCanonicalTmpDir();
unzipped = new File(tmp, UUID.randomUUID().toString() + File.separatorChar);
unzipped.mkdirs();
ZipUtil.unzip(returnFilesZipped.getBasefile(), unzipped);
} catch (Exception e) {
log.error("Cannot unzip the return files during bulk assessment", e);
}
}
Float min = null;
Float max = null;
Float cut = null;
if (hasScore) {
min = courseNode.getMinScoreConfiguration();
max = courseNode.getMaxScoreConfiguration();
}
if (hasPassed) {
cut = courseNode.getCutValueConfiguration();
}
int count = 0;
List<BulkAssessmentRow> rows = datas.getRows();
for (BulkAssessmentRow row : rows) {
Long identityKey = row.getIdentityKey();
if (identityKey == null) {
feedbacks.add(new BulkAssessmentFeedback("bulk.action.no.such.user", row.getAssessedId()));
continue; // nothing to do
}
Identity identity = securityManager.loadIdentityByKey(identityKey);
IdentityEnvironment ienv = new IdentityEnvironment(identity, studentRoles);
UserCourseEnvironment uce =
new UserCourseEnvironmentImpl(ienv, course.getCourseEnvironment());
// update comment, empty string will reset comment
String userComment = row.getComment();
if (hasUserComment && userComment != null) {
// Update userComment in db
courseNode.updateUserUserComment(userComment, uce, coachIdentity);
// LD: why do we have to update the efficiency statement?
// EfficiencyStatementManager esm = EfficiencyStatementManager.getInstance();
// esm.updateUserEfficiencyStatement(uce);
}
// update score
Float score = row.getScore();
if (hasScore && score != null) {
// score < minimum score
if ((min != null && score.floatValue() < min.floatValue())
|| (score.floatValue() < AssessmentHelper.MIN_SCORE_SUPPORTED)) {
// "bulk.action.lessThanMin";
}
// score > maximum score
else if ((max != null && score.floatValue() > max.floatValue())
|| (score.floatValue() > AssessmentHelper.MAX_SCORE_SUPPORTED)) {
// "bulk.action.greaterThanMax";
} else {
// score between minimum and maximum score
ScoreEvaluation se;
if (hasPassed && cut != null) {
Boolean passed =
(score.floatValue() >= cut.floatValue()) ? Boolean.TRUE : Boolean.FALSE;
se = new ScoreEvaluation(score, passed);
} else {
se = new ScoreEvaluation(score, null);
}
// Update score,passed properties in db, and the user's efficiency statement
courseNode.updateUserScoreEvaluation(se, uce, coachIdentity, false);
}
}
Boolean passed = row.getPassed();
if (hasPassed
&& passed != null
&& cut
== null) { // Configuration of manual assessment --> Display passed/not passed: yes,
// Type of display: Manual by tutor
ScoreEvaluation seOld = courseNode.getUserScoreEvaluation(uce);
Float oldScore = seOld.getScore();
ScoreEvaluation se = new ScoreEvaluation(oldScore, passed);
// Update score,passed properties in db, and the user's efficiency statement
boolean incrementAttempts = false;
courseNode.updateUserScoreEvaluation(se, uce, coachIdentity, incrementAttempts);
}
boolean identityHasReturnFile = false;
if (hasReturnFiles && row.getReturnFiles() != null && row.getReturnFiles().size() > 0) {
String assessedId = row.getAssessedId();
File assessedFolder = new File(unzipped, assessedId);
identityHasReturnFile = assessedFolder.exists();
if (identityHasReturnFile) {
processReturnFile(courseNode, row, uce, assessedFolder);
}
}
if (courseNode instanceof GTACourseNode) {
// push the state further
GTACourseNode gtaNode = (GTACourseNode) courseNode;
if ((hasScore && score != null) || (hasPassed && passed != null)) {
// pushed to graded
updateTasksState(gtaNode, uce, TaskProcess.grading);
} else if (hasReturnFiles) {
// push to revised
updateTasksState(gtaNode, uce, TaskProcess.correction);
}
}
if (count++ % 5 == 0) {
dbInstance.commitAndCloseSession();
} else {
dbInstance.commit();
}
}
}
/**
* Internal helper to deal with the handbrake console output and update the transcoding metadata
*
* @param proc
* @param videoTranscoding
* @param transcodedFile
* @return true: everything fine; false: an error happended somewhere
*/
private final boolean updateVideoTranscodingFromProcessOutput(
Process proc, VideoTranscoding videoTranscoding, File transcodedFile) {
VideoManager videoManager = CoreSpringFactory.getImpl(VideoManager.class);
StringBuilder errors = new StringBuilder();
StringBuilder output = new StringBuilder();
String line;
// Read from standard input and parse percentages of transcoding process
InputStream stdout = proc.getInputStream();
InputStreamReader isr = new InputStreamReader(stdout);
BufferedReader br = new BufferedReader(isr);
line = null;
try {
while ((line = br.readLine()) != null) {
output.append(line);
// Parse the percentage. Logline looks like this:
// Encoding: task 1 of 1, 85.90 % (307.59 fps, avg 330.35 fps, ETA 00h00m05s)
int start = line.indexOf(",");
if (start != -1) {
line = line.substring(start);
int end = line.indexOf(".");
if (end != -1 && end < 5) {
String percent = line.substring(2, end);
log.debug("Output: " + percent);
// update version file for UI
try {
videoTranscoding.setStatus(Integer.parseInt(percent));
videoTranscoding = videoManager.updateVideoTranscoding(videoTranscoding);
DBFactory.getInstance().commitAndCloseSession();
} catch (ObjectDeletedException e) {
// deleted by other process
proc.destroy();
br.close();
return false;
}
}
}
}
} catch (IOException e) {
//
} finally {
try {
stdout.close();
isr.close();
br.close();
} catch (Exception e2) {
// ignore
}
}
// Read and ignore errors, Handbrake outputs a lot info on startup. Only
// display errors in debug level
InputStream stderr = proc.getErrorStream();
InputStreamReader iserr = new InputStreamReader(stderr);
BufferedReader berr = new BufferedReader(iserr);
line = null;
try {
while ((line = berr.readLine()) != null) {
errors.append(line);
log.debug("Error: " + line);
}
} catch (IOException e) {
//
} finally {
try {
stderr.close();
iserr.close();
berr.close();
} catch (Exception e2) {
// ignore
}
}
try {
// On finish, update metadata file
int exitValue = proc.waitFor();
if (exitValue == 0) {
MovieService movieService = CoreSpringFactory.getImpl(MovieService.class);
Size videoSize =
movieService.getSize(new LocalFileImpl(transcodedFile), VideoManagerImpl.FILETYPE_MP4);
videoTranscoding.setWidth(videoSize.getWidth());
videoTranscoding.setHeight(videoSize.getHeight());
videoTranscoding.setSize(transcodedFile.length());
videoTranscoding.setStatus(VideoTranscoding.TRANSCODING_STATUS_DONE);
videoTranscoding = videoManager.updateVideoTranscoding(videoTranscoding);
DBFactory.getInstance().commitAndCloseSession();
return true;
}
return false;
} catch (InterruptedException e) {
return false;
}
}
