public static QuotaResource fromContainer(Container container) {
    return new QuotaResource(
        String.join(DELIM, String.valueOf(container.getParentAccountId()), String.valueOf(container.getId())),
        QuotaResourceType.CONTAINER);
  }
Create {@link QuotaResource} from {@link Container}.
@param container {@link Container} object.
@return QuotaResource object.
ambry-api/src/main/java/com/github/ambry/quota/QuotaResource.java