Examples with AbortMultipartUploadRequest com.emc.object.s3.request.AbortMultipartUploadRequest used on opensource projects

Example 1 with AbortMultipartUploadRequest

use of com.emc.object.s3.request.AbortMultipartUploadRequest in project pravega by pravega.

the class ExtendedS3ChunkStorage method doConcat.

@Override
public int doConcat(ConcatArgument[] chunks) throws ChunkStorageException {
    int totalBytesConcatenated = 0;
    String targetPath = getObjectPath(chunks[0].getName());
    String uploadId = null;
    boolean isCompleted = false;
    try {
        int partNumber = 1;
        SortedSet<MultipartPartETag> partEtags = new TreeSet<>();
        uploadId = client.initiateMultipartUpload(config.getBucket(), targetPath);
        // check whether the target exists
        if (!checkExists(chunks[0].getName())) {
            throw new ChunkNotFoundException(chunks[0].getName(), "doConcat - Target segment does not exist");
        }
        // Copy the parts
        for (int i = 0; i < chunks.length; i++) {
            if (0 != chunks[i].getLength()) {
                val sourceHandle = chunks[i];
                S3ObjectMetadata metadataResult = client.getObjectMetadata(config.getBucket(), getObjectPath(sourceHandle.getName()));
                // in bytes
                long objectSize = metadataResult.getContentLength();
                Preconditions.checkState(objectSize >= chunks[i].getLength());
                CopyPartRequest copyRequest = new CopyPartRequest(config.getBucket(), getObjectPath(sourceHandle.getName()), config.getBucket(), targetPath, uploadId, partNumber++).withSourceRange(Range.fromOffsetLength(0, chunks[i].getLength()));
                CopyPartResult copyResult = client.copyPart(copyRequest);
                partEtags.add(new MultipartPartETag(copyResult.getPartNumber(), copyResult.getETag()));
                totalBytesConcatenated += chunks[i].getLength();
            }
        }
        // Close the upload
        client.completeMultipartUpload(new CompleteMultipartUploadRequest(config.getBucket(), targetPath, uploadId).withParts(partEtags));
        isCompleted = true;
    } catch (RuntimeException e) {
        // Error message is REC_CATCH_EXCEPTION: Exception is caught when Exception is not thrown
        throw convertException(chunks[0].getName(), "doConcat", e);
    } catch (Exception e) {
        throw convertException(chunks[0].getName(), "doConcat", e);
    } finally {
        if (!isCompleted && null != uploadId) {
            client.abortMultipartUpload(new AbortMultipartUploadRequest(config.getBucket(), targetPath, uploadId));
        }
    }
    return totalBytesConcatenated;
}