Examples with SyncerExecutor org.olat.core.util.coordinate.SyncerExecutor used on opensource projects

Example 6 with SyncerExecutor

use of org.olat.core.util.coordinate.SyncerExecutor in project OpenOLAT by OpenOLAT.

the class CoordinatorTest method testDoInSyncWithSyncerExecutor.

/**
 * Test with 2 threads T1 & T2.
 * T1		      T2
 * doInSync T1-1  sleep 5sec
 * sleep 10sec    ...
 * ...            ...
 * ...            doInSync T2-1
 * ...            sleep 10sec
 * ...            ...
 * doInSync T1-2  ...
 * finished       ...
 *                doInSync T2-2
 *                finished
 */
@Test
public void testDoInSyncWithSyncerExecutor() {
    final List<Exception> exceptionHolder = Collections.synchronizedList(new ArrayList<Exception>(1));
    final List<Boolean> statusList = Collections.synchronizedList(new ArrayList<Boolean>(1));
    final CountDownLatch finishCount = new CountDownLatch(2);
    final OLATResourceable ores = OresHelper.createOLATResourceableInstance("testDoInSync", new Long("123"));
    // thread 1
    new Thread(new Runnable() {

        public void run() {
            try {
                // do something in sync
                CoordinatorManager.getInstance().getCoordinator().getSyncer().doInSync(ores, new SyncerExecutor() {

                    public void execute() {
                        log.info("Thread-1: execute doInSync 1");
                    }
                });
                // end syncerCallback
                // sleep
                sleep(1000);
                // do again do something in sync
                CoordinatorManager.getInstance().getCoordinator().getSyncer().doInSync(ores, new SyncerExecutor() {

                    public void execute() {
                        log.info("Thread-1: execute doInSync 2");
                    }
                });
                // end syncerCallback
                log.info("Thread-1: finished");
                statusList.add(Boolean.TRUE);
            } catch (Exception e) {
                exceptionHolder.add(e);
            } finally {
                try {
                    DBFactory.getInstance().closeSession();
                } catch (Exception e) {
                // ignore
                }
                finishCount.countDown();
            }
        }
    }).start();
    // thread 2
    new Thread(new Runnable() {

        public void run() {
            try {
                // sleep
                sleep(500);
                // do something in sync
                CoordinatorManager.getInstance().getCoordinator().getSyncer().doInSync(ores, new SyncerExecutor() {

                    public void execute() {
                        log.info("Thread-2: execute doInSync 1");
                    }
                });
                // end syncerCallback
                // sleep
                sleep(1000);
                // do again do something in sync
                CoordinatorManager.getInstance().getCoordinator().getSyncer().doInSync(ores, new SyncerExecutor() {

                    public void execute() {
                        log.info("Thread-2: execute doInSync 2");
                    }
                });
                // end syncerCallback
                log.info("Thread-2: finished");
                statusList.add(Boolean.TRUE);
            } catch (Exception e) {
                exceptionHolder.add(e);
            } finally {
                try {
                    DBFactory.getInstance().closeSession();
                } catch (Exception e) {
                // ignore
                }
                finishCount.countDown();
            }
        }
    }).start();
    // sleep until t1 and t2 should have terminated/excepted
    try {
        finishCount.await(10, TimeUnit.SECONDS);
    } catch (InterruptedException e) {
        Assert.fail("Threads did not finish in 10sec");
    }
    // if not -> they are in deadlock and the db did not detect it
    for (Exception exception : exceptionHolder) {
        log.error("exception: ", exception);
    }
    Assert.assertEquals("It throws an exception in test", 0, exceptionHolder.size());
}

Example 7 with SyncerExecutor

use of org.olat.core.util.coordinate.SyncerExecutor in project OpenOLAT by OpenOLAT.

the class ProfileFormController method formOK.

@Override
protected void formOK(final UserRequest ureq) {
    User user = identityToModify.getUser();
    // update each user field
    for (UserPropertyHandler userPropertyHandler : userPropertyHandlers) {
        FormItem formItem = formItems.get(userPropertyHandler.getName());
        if (formItem.isEnabled()) {
            userPropertyHandler.updateUserFromFormItem(user, formItem);
        }
    }
    if (portraitDeleted) {
        File img = dps.getLargestPortrait(identityToModify.getName());
        if (img != null) {
            dps.deletePortrait(identityToModify);
            notifyPortraitChanged();
        }
    }
    File uploadedImage = portraitUpload.getUploadFile();
    String uploadedFilename = portraitUpload.getUploadFileName();
    if (uploadedImage != null) {
        dps.setPortrait(uploadedImage, uploadedFilename, identityToModify.getName());
        notifyPortraitChanged();
    }
    if (logoDeleted) {
        File img = dps.getLargestLogo(identityToModify.getName());
        if (img != null) {
            dps.deleteLogo(identityToModify);
            notifyPortraitChanged();
        }
    }
    if (logoUpload != null) {
        File uploadedLogo = logoUpload.getUploadFile();
        String uploadedLogoname = logoUpload.getUploadFileName();
        if (uploadedLogo != null) {
            dps.setLogo(uploadedLogo, uploadedLogoname, identityToModify.getName());
            notifyPortraitChanged();
        }
    }
    // Store the "about me" text.
    HomePageConfig conf = hpcm.loadConfigFor(identityToModify.getName());
    conf.setTextAboutMe(textAboutMe.getValue());
    hpcm.saveConfigTo(identityToModify.getName(), conf);
    // fire the appropriate event
    fireEvent(ureq, Event.DONE_EVENT);
    // update the user profile data
    CoordinatorManager.getInstance().getCoordinator().getSyncer().doInSync(OresHelper.createOLATResourceableInstance(Identity.class, identityToModify.getKey()), new SyncerExecutor() {

        @Override
        public void execute() {
            UserManager um = UserManager.getInstance();
            identityToModify = (Identity) DBFactory.getInstance().loadObject(identityToModify);
            currentEmail = identityToModify.getUser().getProperty("email", null);
            identityToModify = updateIdentityFromFormData(identityToModify);
            changedEmail = identityToModify.getUser().getProperty("email", null);
            emailChanged = false;
            if ((currentEmail == null && StringHelper.containsNonWhitespace(changedEmail)) || (currentEmail != null && !currentEmail.equals(changedEmail))) {
                if (isAllowedToChangeEmailWithoutVerification(ureq) || !StringHelper.containsNonWhitespace(changedEmail)) {
                    String key = identityToModify.getUser().getProperty("emchangeKey", null);
                    TemporaryKey tempKey = rm.loadTemporaryKeyByRegistrationKey(key);
                    if (tempKey != null) {
                        rm.deleteTemporaryKey(tempKey);
                    }
                    securityManager.deleteInvalidAuthenticationsByEmail(currentEmail);
                } else {
                    emailChanged = true;
                    // change email address to old address until it is verified
                    identityToModify.getUser().setProperty("email", currentEmail);
                }
            }
            if (!um.updateUserFromIdentity(identityToModify)) {
                getWindowControl().setInfo(translate("profile.unsuccessful"));
                // reload user data from db
                identityToModify = BaseSecurityManager.getInstance().loadIdentityByKey(identityToModify.getKey());
            }
            OLATResourceable modRes = OresHelper.createOLATResourceableInstance(Identity.class, identityToModify.getKey());
            CoordinatorManager.getInstance().getCoordinator().getEventBus().fireEventToListenersOf(new MultiUserEvent("changed"), modRes);
            if (!emailChanged) {
                fireEvent(ureq, Event.FAILED_EVENT);
            }
        }
    });
    if (emailChanged) {
        removeAsListenerAndDispose(dialogCtr);
        String dialogText = "";
        if (identityToModify.equals(ureq.getIdentity())) {
            dialogText = translate("email.change.dialog.text");
        } else {
            dialogText = translate("email.change.dialog.text.usermanager");
        }
        dialogCtr = DialogBoxUIFactory.createYesNoDialog(ureq, getWindowControl(), translate("email.change.dialog.title"), dialogText);
        listenTo(dialogCtr);
        dialogCtr.activate();
    }
}

Example 8 with SyncerExecutor

use of org.olat.core.util.coordinate.SyncerExecutor in project OpenOLAT by OpenOLAT.

the class NewCachePersistingAssessmentManager method saveNodeCoachComment.

/**
 * @see org.olat.course.assessment.AssessmentManager#saveNodeCoachComment(org.olat.course.nodes.CourseNode,
 *      org.olat.core.id.Identity, java.lang.String)
 */
public void saveNodeCoachComment(final CourseNode courseNode, final Identity assessedIdentity, final String comment) {
    ICourse course = CourseFactory.loadCourse(ores);
    final CoursePropertyManager cpm = course.getCourseEnvironment().getCoursePropertyManager();
    CoordinatorManager.getInstance().getCoordinator().getSyncer().doInSync(createOLATResourceableForLocking(assessedIdentity), new SyncerExecutor() {

        public void execute() {
            Property commentProperty = cpm.findCourseNodeProperty(courseNode, assessedIdentity, null, COACH_COMMENT);
            if (commentProperty == null) {
                commentProperty = cpm.createCourseNodePropertyInstance(courseNode, assessedIdentity, null, COACH_COMMENT, null, null, null, comment);
                cpm.saveProperty(commentProperty);
            } else {
                commentProperty.setTextValue(comment);
                cpm.updateProperty(commentProperty);
            }
            // add to cache
            putPropertyIntoCache(assessedIdentity, commentProperty);
        }
    });
    // olat::: no node log here? (because what we did above is a node log with custom text AND by a coach)?
    // notify about changes
    AssessmentChangedEvent ace = new AssessmentChangedEvent(AssessmentChangedEvent.TYPE_COACH_COMMENT_CHANGED, assessedIdentity);
    CoordinatorManager.getInstance().getCoordinator().getEventBus().fireEventToListenersOf(ace, course);
    // user activity logging
    ThreadLocalUserActivityLogger.log(AssessmentLoggingAction.ASSESSMENT_COACHCOMMENT_UPDATED, getClass(), LoggingResourceable.wrap(assessedIdentity), LoggingResourceable.wrapNonOlatResource(StringResourceableType.qtiCoachComment, "", StringHelper.stripLineBreaks(comment)));
}

Example 9 with SyncerExecutor

use of org.olat.core.util.coordinate.SyncerExecutor in project OpenOLAT by OpenOLAT.

the class NewCachePersistingAssessmentManager method saveNodeAttempts.

/**
 * @see org.olat.course.assessment.AssessmentManager#saveNodeAttempts(org.olat.course.nodes.CourseNode, org.olat.core.id.Identity, org.olat.core.id.Identity,
 *      java.lang.Integer)
 */
public void saveNodeAttempts(final CourseNode courseNode, final Identity identity, final Identity assessedIdentity, final Integer attempts) {
    // A note on updating the EfficiencyStatement:
    // In the equivalent method incrementNodeAttempts() in this class, the following code is executed:
    // // Update users efficiency statement
    // EfficiencyStatementManager esm =	EfficiencyStatementManager.getInstance();
    // esm.updateUserEfficiencyStatement(userCourseEnv);
    // One would expect that saveNodeAttempts would also have to update the EfficiencyStatement - or
    // the caller of this method would have to make sure that this happens in the same transaction.
    // While this is not explicitly so, implicitly it is: currently the only user this method is
    // the AssessmentEditController - which as the 2nd last method calls into saveScoreEvaluation
    // - which in turn does update the EfficiencyStatement - at which point we're happy and everything works fine.
    // But it seems like this mechanism is a bit unobvious and might well be worth some refactoring...
    ICourse course = CourseFactory.loadCourse(ores);
    final CoursePropertyManager cpm = course.getCourseEnvironment().getCoursePropertyManager();
    CoordinatorManager.getInstance().getCoordinator().getSyncer().doInSync(createOLATResourceableForLocking(assessedIdentity), new SyncerExecutor() {

        public void execute() {
            Property attemptsProperty = cpm.findCourseNodeProperty(courseNode, assessedIdentity, null, ATTEMPTS);
            if (attemptsProperty == null) {
                attemptsProperty = cpm.createCourseNodePropertyInstance(courseNode, assessedIdentity, null, ATTEMPTS, null, new Long(attempts.intValue()), null, null);
                cpm.saveProperty(attemptsProperty);
            } else {
                attemptsProperty.setLongValue(new Long(attempts.intValue()));
                cpm.updateProperty(attemptsProperty);
            }
            // add to cache
            putPropertyIntoCache(assessedIdentity, attemptsProperty);
        }
    });
    // node log
    UserNodeAuditManager am = course.getCourseEnvironment().getAuditManager();
    am.appendToUserNodeLog(courseNode, identity, assessedIdentity, ATTEMPTS + " set to: " + String.valueOf(attempts));
    // notify about changes
    AssessmentChangedEvent ace = new AssessmentChangedEvent(AssessmentChangedEvent.TYPE_ATTEMPTS_CHANGED, assessedIdentity);
    CoordinatorManager.getInstance().getCoordinator().getEventBus().fireEventToListenersOf(ace, course);
    // user activity logging
    ThreadLocalUserActivityLogger.log(AssessmentLoggingAction.ASSESSMENT_ATTEMPTS_UPDATED, getClass(), LoggingResourceable.wrap(assessedIdentity), LoggingResourceable.wrapNonOlatResource(StringResourceableType.qtiAttempts, "", String.valueOf(attempts)));
}

Example 10 with SyncerExecutor

use of org.olat.core.util.coordinate.SyncerExecutor in project OpenOLAT by OpenOLAT.

the class NewCachePersistingAssessmentManager method saveNodeComment.

/**
 * @see org.olat.course.assessment.AssessmentManager#saveNodeComment(org.olat.course.nodes.CourseNode,
 *      org.olat.core.id.Identity, org.olat.core.id.Identity,
 *      java.lang.String)
 */
public void saveNodeComment(final CourseNode courseNode, final Identity identity, final Identity assessedIdentity, final String comment) {
    ICourse course = CourseFactory.loadCourse(ores);
    final CoursePropertyManager cpm = course.getCourseEnvironment().getCoursePropertyManager();
    CoordinatorManager.getInstance().getCoordinator().getSyncer().doInSync(createOLATResourceableForLocking(assessedIdentity), new SyncerExecutor() {

        public void execute() {
            Property commentProperty = cpm.findCourseNodeProperty(courseNode, assessedIdentity, null, COMMENT);
            if (commentProperty == null) {
                commentProperty = cpm.createCourseNodePropertyInstance(courseNode, assessedIdentity, null, COMMENT, null, null, null, comment);
                cpm.saveProperty(commentProperty);
            } else {
                commentProperty.setTextValue(comment);
                cpm.updateProperty(commentProperty);
            }
            // add to cache
            putPropertyIntoCache(assessedIdentity, commentProperty);
        }
    });
    // node log
    UserNodeAuditManager am = course.getCourseEnvironment().getAuditManager();
    am.appendToUserNodeLog(courseNode, identity, assessedIdentity, COMMENT + " set to: " + comment);
    // notify about changes
    AssessmentChangedEvent ace = new AssessmentChangedEvent(AssessmentChangedEvent.TYPE_USER_COMMENT_CHANGED, assessedIdentity);
    CoordinatorManager.getInstance().getCoordinator().getEventBus().fireEventToListenersOf(ace, course);
    // user activity logging
    ThreadLocalUserActivityLogger.log(AssessmentLoggingAction.ASSESSMENT_USERCOMMENT_UPDATED, getClass(), LoggingResourceable.wrap(assessedIdentity), LoggingResourceable.wrapNonOlatResource(StringResourceableType.qtiUserComment, "", StringHelper.stripLineBreaks(comment)));
}