@classmethod
  def get_new_blob_key(cls, old_blob_key):
    record = cls.get_by_blob_key(old_blob_key)
    if record:
      return record.new_blob_ref.key()
Provide a set of task UUIDs from an analysis engine (such as Analyst
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/blobstore/blobstore.py/BlobMigrationRecord.get_new_blob_key--crossover with--dataset/ETHPy150Open StackStorm/st2contrib/packs/lastline/actions/lib/analysis_apiclient.py/AnalysisClientBase.query_analysis_engine_tasks