/**
* Queries uncompleted partUpload tasks of a multipart upload and constructs a UploadPartRequest
* for each task. It's used when resuming a multipart upload
*
* @param mainUploadId The mainUploadId of a multipart upload task
* @param multipartId The multipartId of a multipart upload task
* @return A list of UploadPartRequest
*/
public List<UploadPartRequest> getNonCompletedPartRequestsFromDB(
int mainUploadId, String multipartId) {
ArrayList<UploadPartRequest> list = new ArrayList<UploadPartRequest>();
Cursor c = transferDBBase.query(getPartUri(mainUploadId), null, null, null, null);
while (c.moveToNext()) {
if (TransferState.PART_COMPLETED.equals(
TransferState.getState(
c.getString(c.getColumnIndexOrThrow(TransferTable.COLUMN_STATE))))) {
continue;
}
UploadPartRequest putPartRequest =
new UploadPartRequest()
.withId(c.getInt(c.getColumnIndexOrThrow(TransferTable.COLUMN_ID)))
.withMainUploadId(
c.getInt(c.getColumnIndexOrThrow(TransferTable.COLUMN_MAIN_UPLOAD_ID)))
.withBucketName(
c.getString(c.getColumnIndexOrThrow(TransferTable.COLUMN_BUCKET_NAME)))
.withKey(c.getString(c.getColumnIndexOrThrow(TransferTable.COLUMN_KEY)))
.withUploadId(multipartId)
.withFile(new File(c.getString(c.getColumnIndexOrThrow(TransferTable.COLUMN_FILE))))
.withFileOffset(c.getLong(c.getColumnIndexOrThrow(TransferTable.COLUMN_FILE_OFFSET)))
.withPartNumber(c.getInt(c.getColumnIndexOrThrow(TransferTable.COLUMN_PART_NUM)))
.withPartSize(c.getLong(c.getColumnIndexOrThrow(TransferTable.COLUMN_BYTES_TOTAL)))
.withLastPart(
1 == c.getInt(c.getColumnIndexOrThrow(TransferTable.COLUMN_IS_LAST_PART)));
list.add(putPartRequest);
}
c.close();
return list;
}
/**
* Queries the transfer record specified by main upload id.
*
* @param mainUploadId The mainUploadId of a multipart upload task
* @return The bytes already uploaded for this multipart upload task
*/
public long queryBytesTransferredByMainUploadId(int mainUploadId) {
Cursor c = transferDBBase.query(getPartUri(mainUploadId), null, null, null, null);
long bytesTotal = 0;
while (c.moveToNext()) {
String state = c.getString(c.getColumnIndexOrThrow(TransferTable.COLUMN_STATE));
if (TransferState.PART_COMPLETED.equals(TransferState.getState(state))) {
bytesTotal += c.getLong(c.getColumnIndexOrThrow(TransferTable.COLUMN_BYTES_TOTAL));
}
}
c.close();
return bytesTotal;
}
