Examples with WorkflowOperationInstance org.opencastproject.workflow.api.WorkflowOperationInstance used on opensource projects

Example 41 with WorkflowOperationInstance

use of org.opencastproject.workflow.api.WorkflowOperationInstance in project opencast by opencast.

the class WorkflowServiceImplTest method setupWorkflowInstanceImpl.

private WorkflowInstanceImpl setupWorkflowInstanceImpl(long id, String operation, WorkflowState state, Date startDate) throws ConfigurationException, MediaPackageException, NotFoundException, ServiceRegistryException {
    Job job = new JobImpl(id);
    job = serviceRegistry.updateJob(job);
    MediaPackage mediapackage = MediaPackageBuilderFactory.newInstance().newMediaPackageBuilder().createNew();
    mediapackage.setDate(startDate);
    mediapackage.setDuration(7200L);
    WorkflowOperationInstanceImpl workflowOperation = new WorkflowOperationInstanceImpl(operation, OperationState.PAUSED);
    workflowOperation.setId(id);
    List<WorkflowOperationInstance> workflowOperationInstanceList = new LinkedList<WorkflowOperationInstance>();
    workflowOperationInstanceList.add(workflowOperation);
    WorkflowInstanceImpl workflowInstanceImpl = new WorkflowInstanceImpl();
    workflowInstanceImpl.setMediaPackage(mediapackage);
    workflowInstanceImpl.setState(state);
    workflowInstanceImpl.setId(id);
    workflowInstanceImpl.setOperations(workflowOperationInstanceList);
    return workflowInstanceImpl;
}

Example 42 with WorkflowOperationInstance

use of org.opencastproject.workflow.api.WorkflowOperationInstance in project opencast by opencast.

the class WorkflowServiceImplTest method testRetryStrategyHoldMaxAttemptsThree.

@Test
public void testRetryStrategyHoldMaxAttemptsThree() throws Exception {
    WorkflowDefinitionImpl def = new WorkflowDefinitionImpl();
    def.setId("workflow-definition-1");
    def.setTitle("workflow-definition-1");
    def.setDescription("workflow-definition-1");
    def.setPublished(true);
    service.registerWorkflowDefinition(def);
    WorkflowOperationDefinitionImpl opDef = new WorkflowOperationDefinitionImpl("failTwice", "fails twice", null, true);
    opDef.setRetryStrategy(RetryStrategy.HOLD);
    opDef.setMaxAttempts(3);
    def.add(opDef);
    MediaPackage mp = MediaPackageBuilderFactory.newInstance().newMediaPackageBuilder().createNew();
    WorkflowInstance workflow = startAndWait(def, mp, WorkflowState.PAUSED);
    WorkflowOperationInstance errorResolutionOperation = service.getWorkflowById(workflow.getId()).getOperations().get(0);
    WorkflowOperationInstance failTwiceOperation = service.getWorkflowById(workflow.getId()).getOperations().get(1);
    Assert.assertTrue(errorResolutionOperation.getTemplate().equals(WorkflowServiceImpl.ERROR_RESOLUTION_HANDLER_ID));
    Assert.assertTrue(errorResolutionOperation.getState() == OperationState.PAUSED);
    Assert.assertTrue(errorResolutionOperation.getFailedAttempts() == 0);
    Assert.assertTrue("failTwice".equals(failTwiceOperation.getTemplate()));
    Assert.assertTrue(failTwiceOperation.getState() == OperationState.RETRY);
    Assert.assertTrue(failTwiceOperation.getMaxAttempts() == 3);
    Assert.assertTrue(failTwiceOperation.getFailedAttempts() == 1);
    // Try operation a second time, simulate user selecting RETRY
    retryAndWait(service.getWorkflowById(workflow.getId()), "RETRY", WorkflowState.PAUSED);
    errorResolutionOperation = service.getWorkflowById(workflow.getId()).getOperations().get(1);
    failTwiceOperation = service.getWorkflowById(workflow.getId()).getOperations().get(2);
    Assert.assertTrue(errorResolutionOperation.getTemplate().equals(WorkflowServiceImpl.ERROR_RESOLUTION_HANDLER_ID));
    Assert.assertTrue(errorResolutionOperation.getState() == OperationState.PAUSED);
    Assert.assertTrue(errorResolutionOperation.getFailedAttempts() == 0);
    Assert.assertTrue("failTwice".equals(failTwiceOperation.getTemplate()));
    Assert.assertTrue(failTwiceOperation.getState() == OperationState.RETRY);
    Assert.assertTrue(failTwiceOperation.getMaxAttempts() == 3);
    Assert.assertTrue(failTwiceOperation.getFailedAttempts() == 2);
    // Try operation a third time, it should succeed, simulate user selecting RETRY
    retryAndWait(service.getWorkflowById(workflow.getId()), "RETRY", WorkflowState.SUCCEEDED);
    failTwiceOperation = service.getWorkflowById(workflow.getId()).getOperations().get(2);
    Assert.assertTrue("failTwice".equals(failTwiceOperation.getTemplate()));
    Assert.assertTrue(failTwiceOperation.getState() == OperationState.SUCCEEDED);
    Assert.assertTrue(failTwiceOperation.getMaxAttempts() == 3);
    Assert.assertTrue(failTwiceOperation.getFailedAttempts() == 2);
}

Example 43 with WorkflowOperationInstance

use of org.opencastproject.workflow.api.WorkflowOperationInstance in project opencast by opencast.

the class DuplicateEventWorkflowOperationHandler method start.

@Override
public WorkflowOperationResult start(final WorkflowInstance workflowInstance, final JobContext context) throws WorkflowOperationException {
    final MediaPackage mediaPackage = workflowInstance.getMediaPackage();
    final WorkflowOperationInstance operation = workflowInstance.getCurrentOperation();
    final String configuredSourceFlavors = trimToEmpty(operation.getConfiguration(SOURCE_FLAVORS_PROPERTY));
    final String configuredSourceTags = trimToEmpty(operation.getConfiguration(SOURCE_TAGS_PROPERTY));
    final String configuredTargetTags = trimToEmpty(operation.getConfiguration(TARGET_TAGS_PROPERTY));
    final int numberOfEvents = Integer.parseInt(operation.getConfiguration(NUMBER_PROPERTY));
    final String configuredPropertyNamespaces = trimToEmpty(operation.getConfiguration(PROPERTY_NAMESPACES_PROPERTY));
    int maxNumberOfEvents = MAX_NUMBER_DEFAULT;
    if (operation.getConfiguration(MAX_NUMBER_PROPERTY) != null) {
        maxNumberOfEvents = Integer.parseInt(operation.getConfiguration(MAX_NUMBER_PROPERTY));
    }
    if (numberOfEvents > maxNumberOfEvents) {
        throw new WorkflowOperationException("Number of events to create exceeds the maximum of " + maxNumberOfEvents + ". Aborting.");
    }
    logger.info("Creating {} new media packages from media package with id {}.", numberOfEvents, mediaPackage.getIdentifier());
    final String[] sourceTags = split(configuredSourceTags, ",");
    final String[] targetTags = split(configuredTargetTags, ",");
    final String[] sourceFlavors = split(configuredSourceFlavors, ",");
    final String[] propertyNamespaces = split(configuredPropertyNamespaces, ",");
    final String copyNumberPrefix = trimToEmpty(operation.getConfiguration(COPY_NUMBER_PREFIX_PROPERTY));
    final SimpleElementSelector elementSelector = new SimpleElementSelector();
    for (String flavor : sourceFlavors) {
        elementSelector.addFlavor(MediaPackageElementFlavor.parseFlavor(flavor));
    }
    final List<String> removeTags = new ArrayList<>();
    final List<String> addTags = new ArrayList<>();
    final List<String> overrideTags = new ArrayList<>();
    for (String tag : targetTags) {
        if (tag.startsWith(MINUS)) {
            removeTags.add(tag);
        } else if (tag.startsWith(PLUS)) {
            addTags.add(tag);
        } else {
            overrideTags.add(tag);
        }
    }
    for (String tag : sourceTags) {
        elementSelector.addTag(tag);
    }
    // Filter elements to copy based on input tags and input flavors
    final Collection<MediaPackageElement> elements = elementSelector.select(mediaPackage, false);
    final Collection<Publication> internalPublications = new HashSet<>();
    for (MediaPackageElement e : mediaPackage.getElements()) {
        if (e instanceof Publication && InternalPublicationChannel.CHANNEL_ID.equals(((Publication) e).getChannel())) {
            internalPublications.add((Publication) e);
        }
        if (MediaPackageElements.EPISODE.equals(e.getFlavor())) {
            // Remove episode DC since we will add a new one (with changed title)
            elements.remove(e);
        }
    }
    final MediaPackageElement[] originalEpisodeDc = mediaPackage.getElementsByFlavor(MediaPackageElements.EPISODE);
    if (originalEpisodeDc.length != 1) {
        throw new WorkflowOperationException("Media package " + mediaPackage.getIdentifier() + " has " + originalEpisodeDc.length + " episode dublin cores while it is expected to have exactly 1. Aborting.");
    }
    for (int i = 0; i < numberOfEvents; i++) {
        final List<URI> temporaryFiles = new ArrayList<>();
        MediaPackage newMp = null;
        try {
            // Clone the media package (without its elements)
            newMp = copyMediaPackage(mediaPackage, i + 1, copyNumberPrefix);
            // Create and add new episode dublin core with changed title
            newMp = copyDublinCore(mediaPackage, originalEpisodeDc[0], newMp, removeTags, addTags, overrideTags, temporaryFiles);
            // Clone regular elements
            for (final MediaPackageElement e : elements) {
                final MediaPackageElement element = (MediaPackageElement) e.clone();
                updateTags(element, removeTags, addTags, overrideTags);
                newMp.add(element);
            }
            // Clone internal publications
            for (final Publication originalPub : internalPublications) {
                copyPublication(originalPub, mediaPackage, newMp, removeTags, addTags, overrideTags, temporaryFiles);
            }
            assetManager.takeSnapshot(AssetManager.DEFAULT_OWNER, newMp);
            // Clone properties of media package
            for (String namespace : propertyNamespaces) {
                copyProperties(namespace, mediaPackage, newMp);
            }
        } finally {
            cleanup(temporaryFiles, Optional.ofNullable(newMp));
        }
    }
    return createResult(mediaPackage, Action.CONTINUE);
}

Example 44 with WorkflowOperationInstance

use of org.opencastproject.workflow.api.WorkflowOperationInstance in project opencast by opencast.

the class AnalyzeTracksWorkflowOperationHandlerTest method testStart.

@Test
public void testStart() throws MediaPackageException, WorkflowOperationException {
    MediaPackage mediaPackage = MediaPackageBuilderFactory.newInstance().newMediaPackageBuilder().createNew();
    VideoStreamImpl videoStream = new VideoStreamImpl("234");
    videoStream.setFrameWidth(1280);
    videoStream.setFrameHeight(720);
    videoStream.setFrameRate(30.0f);
    TrackImpl track = new TrackImpl();
    track.setFlavor(MediaPackageElementFlavor.parseFlavor("presenter/source"));
    track.addStream(videoStream);
    JobContext jobContext = EasyMock.createMock(JobContext.class);
    EasyMock.replay(jobContext);
    WorkflowOperationInstance operationInstance = EasyMock.createMock(WorkflowOperationInstance.class);
    String[][] config = { { AnalyzeTracksWorkflowOperationHandler.OPT_SOURCE_FLAVOR, "*/source" }, { AnalyzeTracksWorkflowOperationHandler.OPT_VIDEO_ASPECT, "4/3,16/9" } };
    for (String[] cfg : config) {
        EasyMock.expect(operationInstance.getConfiguration(cfg[0])).andReturn(cfg[1]).anyTimes();
    }
    EasyMock.expect(operationInstance.getConfiguration(AnalyzeTracksWorkflowOperationHandler.OPT_FAIL_NO_TRACK)).andReturn("true");
    EasyMock.expect(operationInstance.getConfiguration(AnalyzeTracksWorkflowOperationHandler.OPT_FAIL_NO_TRACK)).andReturn("false").anyTimes();
    EasyMock.replay(operationInstance);
    WorkflowInstance workflowInstance = EasyMock.createMock(WorkflowInstance.class);
    EasyMock.expect(workflowInstance.getMediaPackage()).andReturn(mediaPackage).anyTimes();
    EasyMock.expect(workflowInstance.getId()).andReturn(0L).anyTimes();
    EasyMock.expect(workflowInstance.getCurrentOperation()).andReturn(operationInstance).anyTimes();
    EasyMock.replay(workflowInstance);
    // With no matching track (should fail)
    try {
        operationHandler.start(workflowInstance, jobContext);
        fail();
    } catch (WorkflowOperationException e) {
        logger.info("Fail on no tracks works");
    }
    WorkflowOperationResult workflowOperationResult = operationHandler.start(workflowInstance, jobContext);
    Map<String, String> properties = workflowOperationResult.getProperties();
    assertTrue(properties.isEmpty());
    // With matching track
    mediaPackage.add(track);
    workflowOperationResult = operationHandler.start(workflowInstance, jobContext);
    properties = workflowOperationResult.getProperties();
    String[][] props = { { "presenter_source_media", "true" }, { "presenter_source_audio", "false" }, { "presenter_source_aspect", "16/9" }, { "presenter_source_resolution_y", "720" }, { "presenter_source_resolution_x", "1280" }, { "presenter_source_aspect_snap", "16/9" }, { "presenter_source_video", "true" }, { "presenter_source_framerate", "30.0" } };
    for (String[] prop : props) {
        assertEquals(prop[1], properties.get(prop[0]));
    }
}

Example 45 with WorkflowOperationInstance

use of org.opencastproject.workflow.api.WorkflowOperationInstance in project opencast by opencast.

the class CloneWorkflowOperationHandlerTest method getWorkflowOperationResult.

private WorkflowOperationResult getWorkflowOperationResult(MediaPackage mp, Map<String, String> configurations) throws WorkflowOperationException {
    // Add the mediapackage to a workflow instance
    WorkflowInstanceImpl workflowInstance = new WorkflowInstanceImpl();
    workflowInstance.setId(1);
    workflowInstance.setState(WorkflowState.RUNNING);
    workflowInstance.setMediaPackage(mp);
    WorkflowOperationInstanceImpl operation = new WorkflowOperationInstanceImpl("op", OperationState.RUNNING);
    operation.setTemplate("clone");
    operation.setState(OperationState.RUNNING);
    for (String key : configurations.keySet()) {
        operation.setConfiguration(key, configurations.get(key));
    }
    List<WorkflowOperationInstance> operationsList = new ArrayList<WorkflowOperationInstance>();
    operationsList.add(operation);
    workflowInstance.setOperations(operationsList);
    // Run the media package through the operation handler, ensuring that metadata gets added
    return operationHandler.start(workflowInstance, null);
}