@Override
  public void remove(UUID jobId) throws IOException {
    try {
      datastore.delete(getJobKey(jobId));
    } catch (DatastoreException e) {
      throw new IOException("Could not remove jobId: " + jobId, e);
    }
  }
Removes the {@link PortabilityJob} keyed by {@code jobId} in Datastore.

@throws IOException if the job doesn't exist, or there was a different problem deleting it.
extensions/cloud/portability-cloud-google/src/main/java/org/datatransferproject/cloud/google/GoogleJobStore.java