static BlobId generateBlobId() {
    PartitionId partitionId = new MockPartitionId(partition, MockClusterMap.DEFAULT_PARTITION_CLASS);
    return new BlobId(BLOB_ID_V6, BlobIdType.NATIVE, dataCenterId, accountId, containerId, partitionId, false,
        BlobDataType.DATACHUNK);
  }
Utility method to generate a BlobId.
@return a BlobId for the default attributes.
ambry-cloud/src/test/java/com/github/ambry/cloud/azure/AzureTestUtils.java