public static BlobId getUniqueId(short accountId, short containerId, boolean encrypted, PartitionId partitionId) {
    byte dataCenterId = 66;
    return new BlobId(BLOB_ID_V6, BlobIdType.NATIVE, dataCenterId, accountId, containerId, partitionId, encrypted,
        BlobDataType.DATACHUNK);
  }
Utility method to generate a {@link BlobId} with specified account and container.
@param accountId the account Id.
@param containerId the container Id.
@param encrypted the encrypted bit.
@return the generated {@link BlobId}.
ambry-cloud/src/test/java/com/github/ambry/cloud/CloudTestUtil.java