@Override
  public long getSizeInBytes() {
    throw new UnsupportedOperationException("Method not supported");
  }
Create {@link MessageInfo} object from {@link CloudBlobMetadata} object.
@param metadata {@link CloudBlobMetadata} object.
@return {@link MessageInfo} object.
@throws IOException
ambry-cloud/src/main/java/com/github/ambry/cloud/CloudBlobStore.java