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

Example 6 with WorkflowOperationException

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

the class ZipWorkflowOperationHandlerTest method testInvalidWorkflow.

/*
   * MH-9757
   */
@Test
public void testInvalidWorkflow() throws Exception {
    WorkflowInstanceImpl instance = new WorkflowInstanceImpl();
    List<WorkflowOperationInstance> ops = new ArrayList<WorkflowOperationInstance>();
    WorkflowOperationInstanceImpl operation = new WorkflowOperationInstanceImpl("test", OperationState.INSTANTIATED);
    ops.add(operation);
    instance.setOperations(ops);
    operation.setConfiguration(ZipWorkflowOperationHandler.ZIP_COLLECTION_PROPERTY, "failed-zips");
    operation.setConfiguration(ZipWorkflowOperationHandler.INCLUDE_FLAVORS_PROPERTY, "*/source,dublincore/*");
    operation.setConfiguration(ZipWorkflowOperationHandler.TARGET_FLAVOR_PROPERTY, "archive/zip");
    operation.setConfiguration(ZipWorkflowOperationHandler.COMPRESS_PROPERTY, "false");
    try {
        WorkflowOperationResult result = operationHandler.start(null, null);
        Assert.fail("A null workflow is passed so an exception should be thrown");
    } catch (WorkflowOperationException e) {
    // expecting exception
    }
}

Example 7 with WorkflowOperationException

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

the class IncidentCreatorWorkflowOperationHandler method start.

@Override
public WorkflowOperationResult start(WorkflowInstance wi, JobContext ctx) throws WorkflowOperationException {
    final WorkflowOperationInstance woi = wi.getCurrentOperation();
    final int code = option(woi.getConfiguration(OPT_CODE)).bind(Strings.toInt).getOrElse(1);
    final Severity severity = option(woi.getConfiguration(OPT_SEVERITY)).bind(parseEnum(Severity.FAILURE)).getOrElse(Severity.INFO);
    final List<Tuple<String, String>> details = option(woi.getConfiguration(OPT_DETAILS)).mlist().bind(splitBy(";")).map(splitBy("=")).filter(Tuples.<String>listHasSize(2)).map(Tuples.<String>fromList()).value();
    final Map<String, String> params = Immutables.map(option(woi.getConfiguration(OPT_PARAMS)).mlist().bind(splitBy(";")).map(splitBy("=")).filter(Tuples.<String>listHasSize(2)).map(Tuples.<String>fromList()).value());
    log.info("Create nop job");
    final Job job = nopService.nop();
    log.info("Log a dummy incident with code %d", code);
    serviceRegistry.incident().record(job, severity, code, params, details);
    if (!waitForStatus(job).isSuccess()) {
        throw new WorkflowOperationException("Job did not complete successfully");
    } else {
        return createResult(WorkflowOperationResult.Action.CONTINUE);
    }
}

Example 8 with WorkflowOperationException

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

the class ImageToVideoWorkflowOperationHandler method imageToVideo.

private WorkflowOperationResult imageToVideo(MediaPackage mp, WorkflowInstance wi) throws Exception {
    // read cfg
    final List<String> sourceTags = getCfg(wi, OPT_SOURCE_TAGS).map(asList).getOrElse(nil(String.class));
    final Option<MediaPackageElementFlavor> sourceFlavor = getCfg(wi, OPT_SOURCE_FLAVOR).map(MediaPackageElementFlavor.parseFlavor);
    if (sourceFlavor.isNone() && sourceTags.isEmpty()) {
        logger.warn("No source tags or flavor are given to determine the image to use");
        return createResult(mp, Action.SKIP);
    }
    final List<String> targetTags = getCfg(wi, OPT_TARGET_TAGS).map(asList).getOrElse(nil(String.class));
    final Option<MediaPackageElementFlavor> targetFlavor = getCfg(wi, OPT_TARGET_FLAVOR).map(MediaPackageElementFlavor.parseFlavor);
    final double duration = getCfg(wi, OPT_DURATION).bind(Strings.toDouble).getOrElse(this.<Double>cfgKeyMissing(OPT_DURATION));
    final String profile = getCfg(wi, OPT_PROFILE).getOrElse(this.<String>cfgKeyMissing(OPT_PROFILE));
    // run image to video jobs
    final List<Job> jobs = Monadics.<MediaPackageElement>mlist(mp.getAttachments()).filter(sourceFlavor.map(Filters.matchesFlavor).getOrElse(Booleans.<MediaPackageElement>yes())).filter(Filters.hasTagAny(sourceTags)).map(Misc.<MediaPackageElement, Attachment>cast()).map(imageToVideo(profile, duration)).value();
    if (JobUtil.waitForJobs(serviceRegistry, jobs).isSuccess()) {
        for (final Job job : jobs) {
            if (job.getPayload().length() > 0) {
                Track track = (Track) MediaPackageElementParser.getFromXml(job.getPayload());
                track.setURI(workspace.moveTo(track.getURI(), mp.getIdentifier().toString(), track.getIdentifier(), FilenameUtils.getName(track.getURI().toString())));
                // Adjust the target tags
                for (String tag : targetTags) {
                    track.addTag(tag);
                }
                // Adjust the target flavor.
                for (MediaPackageElementFlavor flavor : targetFlavor) {
                    track.setFlavor(flavor);
                }
                // store new tracks to mediaPackage
                mp.add(track);
                logger.debug("Image to video operation completed");
            } else {
                logger.info("Image to video operation unsuccessful, no payload returned: {}", job);
                return createResult(mp, Action.SKIP);
            }
        }
        return createResult(mp, Action.CONTINUE, mlist(jobs).foldl(0L, new Function2<Long, Job, Long>() {

            @Override
            public Long apply(Long max, Job job) {
                return Math.max(max, job.getQueueTime());
            }
        }));
    } else {
        throw new WorkflowOperationException("The image to video encoding jobs did not return successfully");
    }
}

Example 9 with WorkflowOperationException

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

the class EncodeWorkflowOperationHandler method encode.

/**
 * Encode tracks from MediaPackage using profiles stored in properties and updates current MediaPackage.
 *
 * @param src
 *          The source media package
 * @param operation
 *          the current workflow operation
 * @return the operation result containing the updated media package
 * @throws EncoderException
 *           if encoding fails
 * @throws WorkflowOperationException
 *           if errors occur during processing
 * @throws IOException
 *           if the workspace operations fail
 * @throws NotFoundException
 *           if the workspace doesn't contain the requested file
 */
private WorkflowOperationResult encode(MediaPackage src, WorkflowOperationInstance operation) throws EncoderException, IOException, NotFoundException, MediaPackageException, WorkflowOperationException {
    MediaPackage mediaPackage = (MediaPackage) src.clone();
    // Check which tags have been configured
    String sourceTagsOption = StringUtils.trimToNull(operation.getConfiguration("source-tags"));
    String targetTagsOption = StringUtils.trimToNull(operation.getConfiguration("target-tags"));
    String sourceFlavorOption = StringUtils.trimToNull(operation.getConfiguration("source-flavor"));
    String sourceFlavorsOption = StringUtils.trimToNull(operation.getConfiguration("source-flavors"));
    String targetFlavorOption = StringUtils.trimToNull(operation.getConfiguration("target-flavor"));
    AbstractMediaPackageElementSelector<Track> elementSelector = new TrackSelector();
    // Make sure either one of tags or flavors are provided
    if (StringUtils.isBlank(sourceTagsOption) && StringUtils.isBlank(sourceFlavorOption) && StringUtils.isBlank(sourceFlavorsOption)) {
        logger.info("No source tags or flavors have been specified, not matching anything");
        return createResult(mediaPackage, Action.CONTINUE);
    }
    // Select the source flavors
    for (String flavor : asList(sourceFlavorsOption)) {
        try {
            elementSelector.addFlavor(MediaPackageElementFlavor.parseFlavor(flavor));
        } catch (IllegalArgumentException e) {
            throw new WorkflowOperationException("Source flavor '" + flavor + "' is malformed");
        }
    }
    // Support legacy "source-flavor" option
    if (StringUtils.isNotBlank(sourceFlavorOption)) {
        String flavor = StringUtils.trim(sourceFlavorOption);
        try {
            elementSelector.addFlavor(MediaPackageElementFlavor.parseFlavor(flavor));
        } catch (IllegalArgumentException e) {
            throw new WorkflowOperationException("Source flavor '" + flavor + "' is malformed");
        }
    }
    // Select the source tags
    for (String tag : asList(sourceTagsOption)) {
        elementSelector.addTag(tag);
    }
    // Find the encoding profile
    String profilesOption = StringUtils.trimToNull(operation.getConfiguration("encoding-profiles"));
    List<EncodingProfile> profiles = new ArrayList<EncodingProfile>();
    for (String profileName : asList(profilesOption)) {
        EncodingProfile profile = composerService.getProfile(profileName);
        if (profile == null)
            throw new WorkflowOperationException("Encoding profile '" + profileName + "' was not found");
        profiles.add(profile);
    }
    // Support legacy "encoding-profile" option
    String profileOption = StringUtils.trimToNull(operation.getConfiguration("encoding-profile"));
    if (StringUtils.isNotBlank(profileOption)) {
        String profileId = StringUtils.trim(profileOption);
        EncodingProfile profile = composerService.getProfile(profileId);
        if (profile == null)
            throw new WorkflowOperationException("Encoding profile '" + profileId + "' was not found");
        profiles.add(profile);
    }
    // Make sure there is at least one profile
    if (profiles.isEmpty())
        throw new WorkflowOperationException("No encoding profile was specified");
    // Target tags
    List<String> targetTags = asList(targetTagsOption);
    // Target flavor
    MediaPackageElementFlavor targetFlavor = null;
    if (StringUtils.isNotBlank(targetFlavorOption)) {
        try {
            targetFlavor = MediaPackageElementFlavor.parseFlavor(targetFlavorOption);
        } catch (IllegalArgumentException e) {
            throw new WorkflowOperationException("Target flavor '" + targetFlavorOption + "' is malformed");
        }
    }
    // Look for elements matching the tag
    Collection<Track> elements = elementSelector.select(mediaPackage, false);
    // Encode all tracks found
    long totalTimeInQueue = 0;
    Map<Job, JobInformation> encodingJobs = new HashMap<Job, JobInformation>();
    for (Track track : elements) {
        // Encode the track with all profiles
        for (EncodingProfile profile : profiles) {
            // Check if the track supports the output type of the profile
            MediaType outputType = profile.getOutputType();
            if (outputType.equals(MediaType.Audio) && !track.hasAudio()) {
                logger.info("Skipping encoding of '{}', since it lacks an audio stream", track);
                continue;
            } else if (outputType.equals(MediaType.Visual) && !track.hasVideo()) {
                logger.info("Skipping encoding of '{}', since it lacks a video stream", track);
                continue;
            }
            logger.info("Encoding track {} using encoding profile '{}'", track, profile);
            // Start encoding and wait for the result
            encodingJobs.put(composerService.parallelEncode(track, profile.getIdentifier()), new JobInformation(track, profile));
        }
    }
    if (encodingJobs.isEmpty()) {
        logger.info("No matching tracks found");
        return createResult(mediaPackage, Action.CONTINUE);
    }
    // Wait for the jobs to return
    if (!waitForStatus(encodingJobs.keySet().toArray(new Job[encodingJobs.size()])).isSuccess()) {
        throw new WorkflowOperationException("One of the encoding jobs did not complete successfully");
    }
    // Process the result
    for (Map.Entry<Job, JobInformation> entry : encodingJobs.entrySet()) {
        Job job = entry.getKey();
        Track track = entry.getValue().getTrack();
        // add this receipt's queue time to the total
        totalTimeInQueue += job.getQueueTime();
        // it is allowed for compose jobs to return an empty payload. See the EncodeEngine interface
        if (job.getPayload().length() > 0) {
            List<Track> composedTracks = (List<Track>) MediaPackageElementParser.getArrayFromXml(job.getPayload());
            // Adjust the target tags
            for (Track encodedTrack : composedTracks) {
                for (String tag : targetTags) {
                    logger.trace("Tagging composed track {} with '{}'", encodedTrack.toString(), tag);
                    encodedTrack.addTag(tag);
                }
            }
            // Adjust the target flavor. Make sure to account for partial updates
            if (targetFlavor != null) {
                String flavorType = targetFlavor.getType();
                String flavorSubtype = targetFlavor.getSubtype();
                if ("*".equals(flavorType))
                    flavorType = track.getFlavor().getType();
                if ("*".equals(flavorSubtype))
                    flavorSubtype = track.getFlavor().getSubtype();
                for (Track encodedTrack : composedTracks) {
                    encodedTrack.setFlavor(new MediaPackageElementFlavor(flavorType, flavorSubtype));
                    logger.debug("Composed track {} has flavor '{}'", encodedTrack.toString(), encodedTrack.getFlavor());
                }
            }
            // store new tracks to mediaPackage
            for (Track encodedTrack : composedTracks) {
                mediaPackage.addDerived(encodedTrack, track);
                String fileName = getFileNameFromElements(track, encodedTrack);
                encodedTrack.setURI(workspace.moveTo(encodedTrack.getURI(), mediaPackage.getIdentifier().toString(), encodedTrack.getIdentifier(), fileName));
            }
        }
    }
    WorkflowOperationResult result = createResult(mediaPackage, Action.CONTINUE, totalTimeInQueue);
    logger.debug("Parallel encode operation completed");
    return result;
}

Example 10 with WorkflowOperationException

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

the class ImageWorkflowOperationHandler method validateTargetBaseNameFormat.

static Fx<String> validateTargetBaseNameFormat(final String formatName) {
    return new Fx<String>() {

        @Override
        public void apply(String format) {
            boolean valid;
            try {
                final String name = formatFileName(format, 15.11, ".png");
                valid = name.contains(".") && name.contains(".png");
            } catch (IllegalFormatException e) {
                valid = false;
            }
            if (!valid) {
                chuck(new WorkflowOperationException(format("%s is not a valid format string for config option %s", format, formatName)));
            }
        }
    };
}