private final int version;

    /**
     * Creates a new WitnessVersion with the specified version value.
     *
     * @param version the numeric version value
     */
    WitnessVersion(int version) {
        this.version = version;
    }

    /**
     * Gets the numeric version value.
     *
     * @return the version value
     */
    public int getValue() {
        return version;
    }

    /**

			versionsSorter(fivs.Versions).reverse()

			var rebalanced, expired int
			for _, version := range fivs.Versions {
				stopFn := globalRebalanceMetrics.log(rebalanceMetricRebalanceObject, poolIdx, bucket, version.Name, version.VersionID)

				// Skip transitioned objects for now. TBD
				if version.IsRemote() {
					stopFn(version.Size, errors.New("ILM Tiered version will be skipped for now"))
					continue

	if err != nil {
		return
	}

	// Expire all versions if needed, if not attempt to queue for replication.
	for _, version := range fiv.Versions {
		objInfo := version.ToObjectInfo(o.Bucket, obj.name, versioned)

		if o.Lifecycle != nil {
			evt := evalActionFromLifecycle(ctx, *o.Lifecycle, o.Retention, o.Replication.Config, objInfo)
			if evt.Action.Delete() {

					result = healEntrySuccess(uint64(version.Size))
				} else {
					bgSeq.countFailed(madmin.HealItemObject)
					result = healEntryFailure(uint64(version.Size))
					if version.VersionID != "" {
						healingLogIf(ctx, fmt.Errorf("unable to heal object %s/%s (version-id=%s): %w",
							bucket, version.Name, version.VersionID, err))
					} else {

	// Object must have been read at this point.
	IndexCB func() []byte

	// InclFreeVersions indicates that free versions need to be included
	// when looking up a version by fi.VersionID
	InclFreeVersions bool
	// SkipFreeVersion skips adding a free version when a tiered version is
	// being 'replaced'
	// Note: Used only when a tiered object is being expired.
	SkipFreeVersion bool

     * construct graph from a "dirty" tree
     *
     * @param tree "dirty" tree root
     * @param versionedVertices true if graph nodes should be versioned (different versions -> different nodes)
     * @param scopedVertices true if graph nodes should be versioned and scoped
     * (different versions and/or scopes -> different nodes)
     *
     */

            });

            // Keep only the specified number of versions
            for (int i = keepVersions; i < archives.size(); i++) {
                removeSessionKey(archives.get(i));
                removed++;
            }
        }

        if (removed > 0) {
            log.info("Cleaned up {} archived key versions", removed);
        }
    }

		tgtObject = pathJoin(r.Target.Prefix, srcObjInfo.Name)
	}

	versionID := srcObjInfo.VersionID
	if r.Target.Type == BatchJobReplicateResourceS3 || r.Source.Type == BatchJobReplicateResourceS3 {
		versionID = ""
	}
	if srcObjInfo.DeleteMarker {
		_, err := api.DeleteObject(ctx, tgtBucket, tgtObject, ObjectOptions{
			VersionID: versionID,
			// Since we are preserving a delete marker, we have to make sure this is always true.

			t.Fatalf("getFileInfoVersions: versions don't match at %d, version id expected %s but got %s", i, fi.VersionID, versions[i].VersionID)
		}
		if fi.NumVersions != len(fivs.Versions) {
			t.Fatalf("getFileInfoVersions: version with %s version id expected to have %d as NumVersions but got %d", fi.VersionID, len(fivs.Versions), fi.NumVersions)
		}
	}

	for i, free := range fivs.FreeVersions {
		if free.VersionID != freeVersionIDs[i] {

| versions        | msgp int                    | Number of versions following
| header_1        | msgp bin array              | Header of version 1
| metadata_1      | msgp bin array              | Metadata of version 1
| ...header_n     | msgp bin array              | Header of last version
| ...metadata_n   | msgp bin array              | Metadata of last version

Each header contains a mspg array (tuple) encoded object: