public String call() {
   DynamicTasks.markInessential();
   for (Feed feed : entity().feeds().getFeeds()) {
     if (feed.isActivated()) feed.stop();
   }
   DynamicTasks.waitForLast();
   return "Stop feeds completed with no errors.";
 }
 public void unregisterFeed(Feed feed) {
   feeds.remove(feed.getId());
 }
  /** @deprecated since 0.7.0; use {@link #newBasicMemento(BrooklynObject)} instead */
  @Deprecated
  public static BasicEntityMemento.Builder newEntityMementoBuilder(Entity entityRaw) {
    EntityInternal entity = (EntityInternal) entityRaw;
    BasicEntityMemento.Builder builder = BasicEntityMemento.builder();
    populateBrooklynObjectMementoBuilder(entity, builder);

    EntityDynamicType definedType = BrooklynTypes.getDefinedEntityType(entity.getClass());

    // TODO the dynamic attributeKeys and configKeys are computed in the BasicEntityMemento
    // whereas effectors are computed here -- should be consistent!
    // (probably best to compute attrKeys and configKeys here)
    builder.effectors.addAll(entity.getEntityType().getEffectors());
    builder.effectors.removeAll(definedType.getEffectors().values());

    builder.isTopLevelApp = (entity instanceof Application && entity.getParent() == null);

    Map<ConfigKey<?>, Object> localConfig = entity.getConfigMap().getLocalConfig();
    for (Map.Entry<ConfigKey<?>, Object> entry : localConfig.entrySet()) {
      ConfigKey<?> key = checkNotNull(entry.getKey(), localConfig);
      Object value = configValueToPersistable(entry.getValue());
      builder.config.put(key, value);
    }

    Map<String, Object> localConfigUnmatched =
        MutableMap.copyOf(entity.getConfigMap().getLocalConfigBag().getAllConfig());
    for (ConfigKey<?> key : localConfig.keySet()) {
      localConfigUnmatched.remove(key.getName());
    }
    for (Map.Entry<String, Object> entry : localConfigUnmatched.entrySet()) {
      String key = checkNotNull(entry.getKey(), localConfig);
      Object value = entry.getValue();
      // TODO Not transforming; that code is deleted in another pending PR anyway!
      builder.configUnmatched.put(key, value);
    }

    @SuppressWarnings("rawtypes")
    Map<AttributeSensor, Object> allAttributes = entity.getAllAttributes();
    for (@SuppressWarnings("rawtypes")
    Map.Entry<AttributeSensor, Object> entry : allAttributes.entrySet()) {
      AttributeSensor<?> key = checkNotNull(entry.getKey(), allAttributes);
      if (key.getPersistenceMode() != SensorPersistenceMode.NONE) {
        Object value = entry.getValue();
        builder.attributes.put((AttributeSensor<?>) key, value);
      }
    }

    for (Location location : entity.getLocations()) {
      builder.locations.add(location.getId());
    }

    for (Entity child : entity.getChildren()) {
      builder.children.add(child.getId());
    }

    for (Policy policy : entity.getPolicies()) {
      builder.policies.add(policy.getId());
    }

    for (Enricher enricher : entity.getEnrichers()) {
      builder.enrichers.add(enricher.getId());
    }

    for (Feed feed : entity.feeds().getFeeds()) {
      builder.feeds.add(feed.getId());
    }

    Entity parentEntity = entity.getParent();
    builder.parent = (parentEntity != null) ? parentEntity.getId() : null;

    if (entity instanceof Group) {
      for (Entity member : ((Group) entity).getMembers()) {
        builder.members.add(member.getId());
      }
    }

    return builder;
  }