How to use

MultipartUpload

in

org.jets3t.service.model

public MultipartUpload getMultipartUpload() {
  if (initiatedDate != null) {
    // Return the contents from a ListMultipartUploadsResult response
    return new MultipartUpload(uploadId, objectKey, storageClass,
      initiator, owner, initiatedDate);
  } else {
    // Return the contents from an InitiateMultipartUploadsResult response
    return new MultipartUpload(uploadId, bucketName, objectKey);
  }
}

@Override
public String toString() {
  return this.getClass().getName() + " ["
    + "uploadId=" + getUploadId()
    + ", bucketName=" + getBucketName()
    + ", objectKey=" + getObjectKey()
    + (metadata != null ? ", metadata=" + getMetadata() : "")
    + (storageClass != null ? ", storageClass=" + getStorageClass() : "")
    + (initiator != null ? ", initiator=" + getInitiator() : "")
    + (owner != null ? ", owner=" + getOwner() : "")
    + (initiatedDate != null ? ", initiatedDate=" + getInitiatedDate() : "")
    + ", multipartsPartsUploaded=" + multipartsPartsUploaded
    + "]";
}

/**
 * From an existing object, copy an individual part that will comprise a piece of a
 * multipart upload object.
 *
 * @param upload
 * the multipart upload to which this part will be added.
 * @param partNumber
 * the part's number; must be between 1 and 10,000 and must uniquely identify a given
 * part and represent its order compared to all other parts. Part numbers need not
 * be sequential.
 * @param sourceBucketName
 * the name of the bucket that contains the original object.
 * @param sourceObjectKey
 * the key name of the original object.
 *
 * @return
 * information about the uploaded copy part, retain this information to eventually complete
 * the object with {@link #multipartCompleteUpload(MultipartUpload, List)}.
 * @throws S3ServiceException
 */
public MultipartPart multipartUploadPartCopy(MultipartUpload upload, Integer partNumber,
  String sourceBucketName, String sourceObjectKey) throws S3ServiceException
{
  MultipartPart part = multipartUploadPartCopyImpl(upload.getUploadId(),
    upload.getBucketName(), upload.getObjectKey(), partNumber,
    sourceBucketName, sourceObjectKey,
    null, null, null, null, null, null, null);
  upload.addMultipartPartToUploadedList(part);
  return part;
}

/**
 * Abort the given multipart upload process. Also deletes any parts that may
 * have already been uploaded.
 *
 * @param upload
 * the multipart upload to abort.
 * @throws S3ServiceException
 */
public void multipartAbortUpload(MultipartUpload upload) throws S3ServiceException
{
  multipartAbortUploadImpl(upload.getUploadId(), upload.getBucketName(), upload.getObjectKey());
}

for(MultipartUpload upload : new S3DefaultMultipartService(session).find(directory)) {
  final PathAttributes attributes = new PathAttributes();
  attributes.setVersionId(upload.getUploadId());
  attributes.setModificationDate(upload.getInitiatedDate().getTime());
  objects.add(new Path(directory, upload.getObjectKey(), EnumSet.of(Path.Type.file, Path.Type.upload), attributes));

@Override
public List<MultipartPart> list(final MultipartUpload multipart) throws BackgroundException {
  if(log.isInfoEnabled()) {
    log.info(String.format("List completed parts of %s", multipart.getUploadId()));
  }
  // This operation lists the parts that have been uploaded for a specific multipart upload.
  try {
    return session.getClient().multipartListParts(multipart);
  }
  catch(S3ServiceException e) {
    throw new S3ExceptionMappingService().map(MessageFormat.format("Upload {0} failed", multipart.getObjectKey()), e);
  }
}

/**
 * Upload an individual part that will comprise a piece of a multipart upload object.
 *
 * @param upload
 * the multipart upload to which this part will be added.
 * @param partNumber
 * the part's number; must be between 1 and 10,000 and must uniquely identify a given
 * part and represent its order compared to all other parts. Part numbers need not
 * be sequential.
 * @param object
 * an object containing a input stream with data that will be sent to the storage service.
 * @return
 * information about the uploaded part, retain this information to eventually complete
 * the object with {@link #multipartCompleteUpload(MultipartUpload, List)}.
 * @throws S3ServiceException
 */
public MultipartPart multipartUploadPart(MultipartUpload upload, Integer partNumber,
  S3Object object) throws S3ServiceException
{
  MultipartPart part = multipartUploadPartImpl(upload.getUploadId(),
    upload.getBucketName(),  partNumber, object);
  upload.addMultipartPartToUploadedList(part);
  return part;
}

@Override
public void fireProgressEvent(ThreadWatcher threadWatcher, List completedResults) {
  MultipartUpload[] completedObjects = (MultipartUpload[]) completedResults
    .toArray(new MultipartUpload[completedResults.size()]);
  // Hack way to remove completed objects from incomplete list
  List<StorageObject> completedStorageObjects = new ArrayList<StorageObject>();
  for (MultipartUpload upload: completedObjects) {
    for (StorageObject object: incompletedObjectsList) {
      if (object.getKey().equals(upload.getObjectKey())) {
        completedStorageObjects.add(object);
      }
    }
  }
  incompletedObjectsList.removeAll(completedStorageObjects);
  fireServiceEvent(MultipartStartsEvent.newInProgressEvent(threadWatcher,
    completedObjects, uniqueOperationId));
}
@Override

  @Override
  public void delete(final MultipartUpload upload) throws BackgroundException {
    throw new NotfoundException(upload.getUploadId());
  }
}

  @Override
  public int compare(final MultipartUpload o1, final MultipartUpload o2) {
    return -o1.getInitiatedDate().compareTo(o2.getInitiatedDate());
  }
});

/**
 * Abort the given multipart upload process. Also deletes any parts that may
 * have already been uploaded.
 *
 * @param upload
 * the multipart upload to abort.
 * @throws S3ServiceException
 */
public void multipartAbortUpload(MultipartUpload upload) throws S3ServiceException
{
  multipartAbortUploadImpl(upload.getUploadId(), upload.getBucketName(), upload.getObjectKey());
}

if(log.isDebugEnabled()) {
  log.debug(String.format("Multipart upload started for %s with ID %s",
    multipart.getObjectKey(), multipart.getUploadId()));

/**
 * Upload an individual part that will comprise a piece of a multipart upload object.
 *
 * @param upload
 * the multipart upload to which this part will be added.
 * @param partNumber
 * the part's number; must be between 1 and 10,000 and must uniquely identify a given
 * part and represent its order compared to all other parts. Part numbers need not
 * be sequential.
 * @param object
 * an object containing a input stream with data that will be sent to the storage service.
 * @return
 * information about the uploaded part, retain this information to eventually complete
 * the object with {@link #multipartCompleteUpload(MultipartUpload, List)}.
 * @throws S3ServiceException
 */
public MultipartPart multipartUploadPart(MultipartUpload upload, Integer partNumber,
  S3Object object) throws S3ServiceException
{
  MultipartPart part = multipartUploadPartImpl(upload.getUploadId(),
    upload.getBucketName(),  partNumber, object);
  upload.addMultipartPartToUploadedList(part);
  return part;
}

@Override
public void fireProgressEvent(ThreadWatcher threadWatcher, List completedResults) {
  MultipartUpload[] completedObjects = (MultipartUpload[]) completedResults
    .toArray(new MultipartUpload[completedResults.size()]);
  // Hack way to remove completed objects from incomplete list
  List<StorageObject> completedStorageObjects = new ArrayList<StorageObject>();
  for (MultipartUpload upload: completedObjects) {
    for (StorageObject object: incompletedObjectsList) {
      if (object.getKey().equals(upload.getObjectKey())) {
        completedStorageObjects.add(object);
      }
    }
  }
  incompletedObjectsList.removeAll(completedStorageObjects);
  fireServiceEvent(MultipartStartsEvent.newInProgressEvent(threadWatcher,
    completedObjects, uniqueOperationId));
}
@Override

@Override
public MultipartPart call() throws BackgroundException {
  final Map<String, String> parameters = new HashMap<String, String>();
  parameters.put("uploadId", multipart.getUploadId());
  parameters.put("partNumber", String.valueOf(++partNumber));
  final TransferStatus status = new TransferStatus().withParameters(parameters).length(len);

List<MultipartUpload> oldMultipartUploads = new ArrayList<MultipartUpload>();
for (MultipartUpload multipartUpload: multipartUploads) {
  if (multipartUpload.getInitiatedDate().getTime() < CUTOFF) {
    oldMultipartUploads.add(multipartUpload);

@Override
public String toString() {
  return this.getClass().getName() + " ["
    + "uploadId=" + getUploadId()
    + ", bucketName=" + getBucketName()
    + ", objectKey=" + getObjectKey()
    + (metadata != null ? ", metadata=" + getMetadata() : "")
    + (storageClass != null ? ", storageClass=" + getStorageClass() : "")
    + (initiator != null ? ", initiator=" + getInitiator() : "")
    + (owner != null ? ", owner=" + getOwner() : "")
    + (initiatedDate != null ? ", initiatedDate=" + getInitiatedDate() : "")
    + ", multipartsPartsUploaded=" + multipartsPartsUploaded
    + "]";
}

/**
 * List the parts that have been uploaded for a given multipart upload.
 *
 * @param upload
 * the multipart upload whose parts will be listed.
 * @return
 * a list of multipart parts that have been successfully uploaded.
 * @throws S3ServiceException
 */
public List<MultipartPart> multipartListParts(MultipartUpload upload)
  throws S3ServiceException
{
  return multipartListPartsImpl(upload.getUploadId(),
    upload.getBucketName(), upload.getObjectKey());
}

/**
 * From an existing object, copy an individual part that will comprise a piece of a
 * multipart upload object.
 *
 * @param upload
 * the multipart upload to which this part will be added.
 * @param partNumber
 * the part's number; must be between 1 and 10,000 and must uniquely identify a given
 * part and represent its order compared to all other parts. Part numbers need not
 * be sequential.
 * @param sourceBucketName
 * the name of the bucket that contains the original object.
 * @param sourceObjectKey
 * the key name of the original object.
 *
 * @return
 * information about the uploaded copy part, retain this information to eventually complete
 * the object with {@link #multipartCompleteUpload(MultipartUpload, List)}.
 * @throws S3ServiceException
 */
public MultipartPart multipartUploadPartCopy(MultipartUpload upload, Integer partNumber,
  String sourceBucketName, String sourceObjectKey) throws S3ServiceException
{
  MultipartPart part = multipartUploadPartCopyImpl(upload.getUploadId(),
    upload.getBucketName(), upload.getObjectKey(), partNumber,
    sourceBucketName, sourceObjectKey,
    null, null, null, null, null, null, null);
  upload.addMultipartPartToUploadedList(part);
  return part;
}

@Override
public HttpResponseOutputStream<VersionId> write(final Path file, final TransferStatus status, final ConnectionCallback callback) throws BackgroundException {
  final S3Object object = new S3WriteFeature(session, new S3DisabledMultipartService())
    .getDetails(file, status);
  // ID for the initiated multipart upload.
  final MultipartUpload multipart;
  try {
    multipart = session.getClient().multipartStartUpload(
      containerService.getContainer(file).getName(), object);
    if(log.isDebugEnabled()) {
      log.debug(String.format("Multipart upload started for %s with ID %s",
        multipart.getObjectKey(), multipart.getUploadId()));
    }
  }
  catch(ServiceException e) {
    throw new S3ExceptionMappingService().map("Upload {0} failed", e, file);
  }
  final MultipartOutputStream proxy = new MultipartOutputStream(multipart, file, status);
  return new HttpResponseOutputStream<VersionId>(new MemorySegementingOutputStream(proxy,
    preferences.getInteger("s3.upload.multipart.partsize.minimum"))) {
    @Override
    public VersionId getStatus() {
      return proxy.getVersionId();
    }
  };
}