Examples with BlobEntry com.pratilipi.data.type.BlobEntry used on opensource projects

Example 21 with BlobEntry

use of com.pratilipi.data.type.BlobEntry in project pratilipi by Pratilipi.

the class PratilipiDataUtil method getPratilipiCover.

public static BlobEntry getPratilipiCover(Long pratilipiId, Integer width) throws UnexpectedServerException {
    Pratilipi pratilipi = pratilipiId == null ? null : DataAccessorFactory.getDataAccessor().getPratilipi(pratilipiId);
    BlobEntry blobEntry = null;
    if (pratilipi == null || pratilipi.getCoverImage() == null) {
        blobEntry = DataAccessorFactory.getBlobAccessor().getBlob("pratilipi/default/images/cover");
    } else {
        blobEntry = DataAccessorFactory.getBlobAccessor().getBlob("pratilipi/" + pratilipiId + "/images/" + pratilipi.getCoverImage());
        if (blobEntry == null)
            blobEntry = DataAccessorFactory.getBlobAccessor().getBlob("pratilipi-cover/original/" + pratilipiId);
    }
    if (width != null)
        blobEntry = ImageUtil.resize(blobEntry, width, (int) (1.5 * width));
    return blobEntry;
}

Example 22 with BlobEntry

use of com.pratilipi.data.type.BlobEntry in project pratilipi by Pratilipi.

the class PratilipiDataUtil method updatePratilipiIndex.

public static void updatePratilipiIndex(Long pratilipiId) throws UnexpectedServerException {
    DataAccessor dataAccessor = DataAccessorFactory.getDataAccessor();
    Pratilipi pratilipi = dataAccessor.getPratilipi(pratilipiId);
    if (pratilipi.isOldContent() && pratilipi.getContentType() == PratilipiContentType.PRATILIPI) {
        BlobAccessor blobAccessor = DataAccessorFactory.getBlobAccessor();
        BlobEntry blobEntry = blobAccessor.getBlob(CONTENT_FOLDER + "/" + pratilipiId);
        String index = null;
        Integer pageCount = 0;
        if (blobEntry != null) {
            String content = new String(blobEntry.getData(), Charset.forName("UTF-8"));
            PratilipiContentUtil pratilipiContentUtil = new PratilipiContentUtil(content);
            index = pratilipiContentUtil.generateIndex();
            pageCount = pratilipiContentUtil.getPageCount();
        }
        AuditLog auditLog = dataAccessor.newAuditLog(AccessTokenFilter.getAccessToken(), AccessType.PRATILIPI_UPDATE, pratilipi);
        boolean isChanged = false;
        if ((pratilipi.getIndex() == null && index != null) || (pratilipi.getIndex() != null && index == null) || (pratilipi.getIndex() != null && index != null && !pratilipi.getIndex().equals(index))) {
            pratilipi.setIndex(index);
            isChanged = true;
        }
        if (pratilipi.getPageCount() != pageCount) {
            pratilipi.setPageCount(pageCount);
            isChanged = true;
        }
        if (isChanged)
            pratilipi = dataAccessor.createOrUpdatePratilipi(pratilipi, auditLog);
    } else {
    // throw new InvalidArgumentException( "Index generation for " + pratilipi.getContentType() + " content type is not yet supported." );
    }
}

Example 23 with BlobEntry

use of com.pratilipi.data.type.BlobEntry in project pratilipi by Pratilipi.

the class InitDataUtil method getInitBanner.

public static BlobEntry getInitBanner(Language language, String name, Integer width) throws InvalidArgumentException, UnexpectedServerException {
    BlobEntry blobEntry = DataAccessorFactory.getBlobAccessor().getBlob("init/banners/" + language.getCode() + "/" + name);
    if (blobEntry == null) {
        JsonObject errorMessages = new JsonObject();
        errorMessages.addProperty("name", "Invalid banner name.");
        throw new InvalidArgumentException(errorMessages);
    }
    if (width != null)
        blobEntry.setData(ImageUtil.resize(blobEntry.getData(), width));
    return blobEntry;
}

Example 24 with BlobEntry

use of com.pratilipi.data.type.BlobEntry in project pratilipi by Pratilipi.

the class BlobAccessorWithMemcache method memcacheGet.

private BlobEntry memcacheGet(String fileName) {
    BlobEntry blobEntry = memcache.get(PREFIX + fileName);
    if (blobEntry == null)
        return null;
    if (blobEntry.getData().length == blobEntry.getDataLength())
        return blobEntry;
    int dataLength = (int) blobEntry.getDataLength();
    List<String> keyList = new ArrayList<String>((int) Math.ceil((double) dataLength / SEGMENT_SIZE));
    for (int i = 1; i < (int) Math.ceil((double) dataLength / SEGMENT_SIZE); i++) keyList.add(PREFIX + fileName + "?" + i);
    Map<String, Serializable> keySegmentMap = memcache.getAll(keyList);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        baos.write(blobEntry.getData());
        for (String key : keyList) {
            byte[] dataSegment = (byte[]) keySegmentMap.get(key);
            if (dataSegment == null)
                return null;
            baos.write(dataSegment);
        }
    } catch (IOException e) {
        logger.log(Level.SEVERE, "Failed to load and stitch blob data.", e);
        return null;
    }
    byte[] blobData = baos.toByteArray();
    if (blobData.length != dataLength) {
        logger.log(Level.SEVERE, "Blob size (" + blobData.length + ") did not match expected size (" + dataLength + ")");
        return null;
    }
    blobEntry.setData(blobData);
    return blobEntry;
}

Example 25 with BlobEntry

use of com.pratilipi.data.type.BlobEntry in project pratilipi by Pratilipi.

the class BlobAccessorWithMemcache method getBlob.

@Override
public BlobEntry getBlob(String fileName) throws UnexpectedServerException {
    BlobEntry blobEntry = memcacheGet(fileName);
    if (blobEntry == null) {
        blobEntry = blobAccessor.getBlob(fileName);
        memcachePut(blobEntry);
    }
    return blobEntry;
}