protected boolean isDeleted(Map<String, String> cloudMetadata) {
    return cloudMetadata.containsKey(CloudBlobMetadata.FIELD_DELETION_TIME)
        && Long.parseLong(cloudMetadata.get(CloudBlobMetadata.FIELD_DELETION_TIME)) != Utils.Infinite_Time;
  }
Returns blob properties from Azure
@param blobLayout BlobLayout
@return Blob properties
@throws CloudStorageException
ambry-cloud/src/main/java/com/github/ambry/cloud/azure/AzureCloudDestinationSync.java