cursor = _messageContentDb.openCursor(tx, null);
status = cursor.getSearchKeyRange(contentKeyEntry, value, LockMode.RMW);
while (status == OperationStatus.SUCCESS)
{
mck = (MessageContentKey_5) contentKeyTupleBinding.entryToObject(contentKeyEntry);
if(mck.getMessageId() != messageId)
{
//we have exhausted all chunks for this message id, break
break;