type ExpirationOptions struct {
	Expire bool
}

// TransitionOptions represents object options for transition ObjectLayer operation
type TransitionOptions struct {
	Status         string
	Tier           string
	ETag           string
	RestoreRequest *RestoreObjectRequest
	RestoreExpiry  time.Time
	ExpireRestored bool
}

// MakeBucketOptions represents bucket options for ObjectLayer bucket operations

      "x-minio-internal-replication-timestamp": "MjAyMS0wOS0xN1QwMTo0MzozOC40MDQwMDA0ODNa",
      "x-minio-internal-tier-free-versionID": "OWZlZjk5N2QtMjMzZi00N2U3LTlkZmMtNWYxNzc3NzdlZTM2"
    },
    "MetaUsr": {
      "X-Amz-Replication-Status": "COMPLETED",
      "content-type": "application/octet-stream",

---
title: "Go, Backwards Compatibility, and GODEBUG"
layout: article
---

<!--
This document is kept in the Go repo, not x/website,
because it documents the full list of known GODEBUG settings,
which are tied to a specific release.
-->

## Introduction {#intro}

Go's emphasis on backwards compatibility is one of its key strengths.
There are, however, times when we cannot maintain complete compatibility.

    return (Multiset<T>) iterable;
  }

  /**
   * Returns a copy of {@code multiset} as an {@link ImmutableMultiset} whose iteration order puts
   * the highest count first, with ties broken by the iteration order of the original multiset.
   *
   * @since 11.0
   */
  public static <E> ImmutableMultiset<E> copyHighestCountFirst(Multiset<E> multiset) {

    return (Multiset<T>) iterable;
  }

  /**
   * Returns a copy of {@code multiset} as an {@link ImmutableMultiset} whose iteration order puts
   * the highest count first, with ties broken by the iteration order of the original multiset.
   *
   * @since 11.0
   */
  public static <E> ImmutableMultiset<E> copyHighestCountFirst(Multiset<E> multiset) {

	}

	go func() {
		err := globalTierConfigMgr.Reload(context.Background(), newObjectLayerFn())
		if err != nil {
			peersLogIf(context.Background(), fmt.Errorf("Failed to reload remote tier config %s", err))
		}
	}()

	return
}

// ConsoleLogHandler sends console logs of this node back to peer rest client

	// Reusable slice for resolution
	candidates [][]xlMetaV2ShallowVersion
}

// resolve multiple entries.
// entries are resolved by majority, then if tied by mod-time and versions.
// Names must match on all entries in m.
func (m metaCacheEntries) resolve(r *metadataResolutionParams) (selected *metaCacheEntry, ok bool) {
	if len(m) == 0 {
		return nil, false
	}

func (e BucketReplicationSourceNotVersioned) Error() string {
	return "Replication source does not have versioning enabled: " + e.Bucket
}

// TransitionStorageClassNotFound remote tier not configured.
type TransitionStorageClassNotFound GenericError

func (e TransitionStorageClassNotFound) Error() string {
	return "Transition storage class not found "
}

  //
  // The other mode is "Ephemeral". In this mode, volumes are defined inline inside the pod spec
  // with CSIVolumeSource and their lifecycle is tied to the lifecycle of that pod.
  // A driver has to be aware of this because it is only going to get a NodePublishVolume call for such a volume.
  //
  // For more information about implementing this mode, see

// 2. Replication config - is omitted from import as remote target credentials are not available from exported data for security reasons.
// 3. lifecycle config - if transition rules are present, tier name needs to have been defined.
func (a adminAPIHandlers) ImportBucketMetadataHandler(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()

	// Get current object layer instance.