Examples with FileUploadException org.opencastproject.fileupload.api.exception.FileUploadException used on opensource projects

Example 6 with FileUploadException

use of org.opencastproject.fileupload.api.exception.FileUploadException in project opencast by opencast.

the class FileUploadServiceImpl method storeJob.

/**
 * {@inheritDoc}
 *
 * @see org.opencastproject.fileupload.api.FileUploadService#storeJob(org.opencastproject.fileupload.api.job.FileUploadJob
 *      job)
 */
@Override
public void storeJob(FileUploadJob job) throws FileUploadException {
    try {
        logger.debug("Attempting to store job {}", job.getId());
        File jobFile = ensureExists(getJobFile(job.getId()));
        jobMarshaller.marshal(job, jobFile);
    } catch (Exception e) {
        throw fileUploadException(Severity.error, "Failed to write job file.", e);
    }
}

Example 7 with FileUploadException

use of org.opencastproject.fileupload.api.exception.FileUploadException in project opencast by opencast.

the class FileUploadServiceImpl method deleteJob.

/**
 * {@inheritDoc}
 *
 * @see org.opencastproject.fileupload.api.FileUploadService#deleteJob(String id)
 */
@Override
public void deleteJob(String id) throws FileUploadException {
    try {
        logger.debug("Attempting to delete job " + id);
        if (isLocked(id)) {
            jobCache.remove(id);
        }
        File jobDir = getJobDir(id);
        FileUtils.forceDelete(jobDir);
    } catch (Exception e) {
        throw fileUploadException(Severity.error, "Error deleting job", e);
    }
}

Example 8 with FileUploadException

use of org.opencastproject.fileupload.api.exception.FileUploadException in project opencast by opencast.

the class FileUploadServiceImpl method acceptChunk.

/**
 * {@inheritDoc}
 *
 * @see org.opencastproject.fileupload.api.FileUploadService#acceptChunk(org.opencastproject.fileupload.api.job.FileUploadJob
 *      job, long chunk, InputStream content)
 */
@Override
public void acceptChunk(FileUploadJob job, long chunkNumber, InputStream content) throws FileUploadException {
    // job already completed?
    if (job.getState().equals(FileUploadJob.JobState.COMPLETE)) {
        removeFromCache(job);
        throw fileUploadException(Severity.warn, "Job is already complete.");
    }
    // job ready to recieve data?
    if (isLocked(job.getId())) {
        throw fileUploadException(Severity.error, "Job is locked. Seems like a concurrent upload to this job is in progress.");
    } else {
        lock(job);
    }
    // right chunk offered?
    int supposedChunk = job.getCurrentChunk().getNumber() + 1;
    if (chunkNumber != supposedChunk) {
        removeFromCache(job);
        throw fileUploadException(Severity.error, format("Wrong chunk number. Awaiting #%d but #%d was offered.", supposedChunk, chunkNumber));
    }
    logger.debug("Receiving chunk #" + chunkNumber + " of job {}", job);
    // write chunk to temp file
    job.getCurrentChunk().incrementNumber();
    File chunkFile = null;
    try {
        chunkFile = ensureExists(getChunkFile(job.getId()));
    } catch (IOException e) {
        throw fileUploadException(Severity.error, "Cannot create chunk file", e);
    }
    OutputStream out = null;
    try {
        byte[] readBuffer = new byte[READ_BUFFER_LENGTH];
        out = new FileOutputStream(chunkFile, false);
        int bytesRead = 0;
        long bytesReadTotal = 0L;
        // copy manually (instead of using IOUtils.copy()) so we can count the
        Chunk currentChunk = job.getCurrentChunk();
        // number of bytes
        do {
            bytesRead = content.read(readBuffer);
            if (bytesRead > 0) {
                out.write(readBuffer, 0, bytesRead);
                bytesReadTotal += bytesRead;
                currentChunk.setRecieved(bytesReadTotal);
            }
        } while (bytesRead != -1);
        if (job.getPayload().getTotalSize() == -1 && job.getChunksTotal() == 1) {
            // set totalSize in case of ordinary
            // from submit
            job.getPayload().setTotalSize(bytesReadTotal);
        }
    } catch (Exception e) {
        removeFromCache(job);
        throw fileUploadException(Severity.error, "Failed to store chunk data", e);
    } finally {
        IOUtils.closeQuietly(content);
        IOUtils.closeQuietly(out);
    }
    // check if chunk has right size
    long actualSize = chunkFile.length();
    long supposedSize;
    if (chunkNumber == job.getChunksTotal() - 1) {
        supposedSize = job.getPayload().getTotalSize() % job.getChunksize();
        // a not so nice workaround for the rare
        supposedSize = supposedSize == 0 ? job.getChunksize() : supposedSize;
    // case that file size is a multiple of the
    // chunk size
    } else {
        supposedSize = job.getChunksize();
    }
    if (actualSize == supposedSize || (job.getChunksTotal() == 1 && job.getChunksize() == -1)) {
        // append chunk to payload file
        FileInputStream in = null;
        try {
            File payloadFile = getPayloadFile(job.getId());
            in = new FileInputStream(chunkFile);
            out = new FileOutputStream(payloadFile, true);
            IOUtils.copy(in, out);
            Payload payload = job.getPayload();
            payload.setCurrentSize(payload.getCurrentSize() + actualSize);
        } catch (IOException e) {
            removeFromCache(job);
            throw fileUploadException(Severity.error, "Failed to append chunk data", e);
        } finally {
            IOUtils.closeQuietly(in);
            IOUtils.closeQuietly(out);
            deleteChunkFile(job.getId());
        }
    } else {
        removeFromCache(job);
        throw fileUploadException(Severity.warn, format("Chunk has wrong size. Awaited: %d bytes, received: %d bytes.", supposedSize, actualSize));
    }
    // update job
    if (chunkNumber == job.getChunksTotal() - 1) {
        // upload is complete
        finalizeJob(job);
        logger.info("Upload job completed: {}", job);
    } else {
        // upload still incomplete
        job.setState(FileUploadJob.JobState.READY);
    }
    storeJob(job);
    removeFromCache(job);
}