func (lc Lifecycle) FilterRules(obj ObjectOpts) []Rule {
	if obj.Name == "" {
		return nil
	}
	var rules []Rule
	for _, rule := range lc.Rules {
		if rule.Status == Disabled {
			continue
		}
		if !strings.HasPrefix(obj.Name, rule.GetPrefix()) {
			continue
		}
		if !rule.Filter.TestTags(obj.UserTags) {
			continue
		}
		if !obj.DeleteMarker && !rule.Filter.BySize(obj.Size) {

	traceFn := globalLifecycleSys.trace(obj)
	opts := ObjectOptions{
		Expiration: ExpirationOptions{Expire: true},
	}

	if lcEvent.Action.DeleteVersioned() {
		opts.VersionID = obj.VersionID
	}

	opts.Versioned = globalBucketVersioningSys.PrefixEnabled(obj.Bucket, obj.Name)
	opts.VersionSuspended = globalBucketVersioningSys.PrefixSuspended(obj.Bucket, obj.Name)

	if lcEvent.Action.DeleteAll() {

			defer wg.Done()
			dobjects, errs := set.DeleteObjects(ctx, bucket, toNames(group), opts)
			mu.Lock()
			defer mu.Unlock()
			for i, obj := range group {
				delErrs[obj.origIndex] = errs[i]
				delObjects[obj.origIndex] = dobjects[i]
			}
		}(s.sets[setIdx], objsGroup)
	}
	wg.Wait()

	return delObjects, delErrs
}

	if HasSuffix(object, globalDirSuffix) {
		return strings.TrimSuffix(object, globalDirSuffix) + slashSeparator
	}
	return object
}

func isDirObject(object string) bool {
	if obj := encodeDirObject(object); obj != object {
		object = obj
	}
	return HasSuffix(object, globalDirSuffix)
}

// Helper method to return total number of nodes in cluster
func totalNodeCount() int {

    @GwtIncompatible // serialization
    Object writeReplace() {
      return super.writeReplace();
    }
  }

  @Override
  public boolean equals(@CheckForNull Object obj) {
    return Lists.equalsImpl(this, obj);
  }

  @Override
  public int hashCode() {
    int hashCode = 1;
    int n = size();
    for (int i = 0; i < n; i++) {
      hashCode = 31 * hashCode + get(i).hashCode();

	// Last bucket/object decommissioned.
	Bucket string `json:"-" msg:"bkt"`
	// Captures prefix that is currently being
	// decommissioned inside the 'Bucket'
	Prefix string `json:"-" msg:"pfx"`
	Object string `json:"-" msg:"obj"`

	// Verbose information
	ItemsDecommissioned     int64 `json:"objectsDecommissioned" msg:"id"`
	ItemsDecommissionFailed int64 `json:"objectsDecommissionedFailed" msg:"idf"`