Examples with MongoGridFSException com.mongodb.MongoGridFSException used on opensource projects

Example 21 with MongoGridFSException

use of com.mongodb.MongoGridFSException in project mongo-java-driver by mongodb.

the class SyncGridFSBucket method inputStreamToFlux.

@SuppressWarnings("BlockingMethodInNonBlockingContext")
private Flux<ByteBuffer> inputStreamToFlux(final InputStream source, final GridFSUploadOptions options) {
    List<ByteBuffer> byteBuffers = new ArrayList<>();
    int chunkSize = options.getChunkSizeBytes() == null ? wrapped.getChunkSizeBytes() : options.getChunkSizeBytes();
    byte[] buffer = new byte[chunkSize];
    try {
        int len;
        while ((len = source.read(buffer)) != -1) {
            byteBuffers.add(ByteBuffer.wrap(buffer, 0, len));
            buffer = new byte[chunkSize];
        }
        return Flux.fromIterable(byteBuffers);
    } catch (IOException e) {
        throw new MongoGridFSException("IOException when reading from the InputStream", e);
    }
}

Example 22 with MongoGridFSException

use of com.mongodb.MongoGridFSException in project mongo-java-driver by mongodb.

the class SyncGridFSBucket method toOutputStream.

private void toOutputStream(final GridFSDownloadPublisher downloadPublisher, final OutputStream destination) {
    Flux.from(downloadPublisher).toStream().forEach(byteBuffer -> {
        try {
            byte[] bytes = new byte[byteBuffer.remaining()];
            byteBuffer.get(bytes);
            destination.write(bytes);
        } catch (IOException e) {
            throw new MongoGridFSException("IOException when reading from the OutputStream", e);
        }
    });
}