| 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:

        requestA.addRepository(newTestRepository());
        String versionA = "07.20.3-20120809.112124-88";
        Artifact artifactA = new DefaultArtifact("org.apache.maven.its", "dep-mng5324", "classifierA", "jar", versionA);
        requestA.setArtifact(artifactA);

        VersionResult resultA = versionResolver.resolveVersion(session, requestA);
        assertEquals(versionA, resultA.getVersion());

            });

            // 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);
        }
    }

			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

    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;
    }

    /**

		6: {
			versions: []xlMetaV2ShallowVersion{
				{header: xlMetaV2VersionHeader{
					VersionID: [16]byte{},
					ModTime:   baseTime.Add(90 * time.Minute).UnixNano(),
					Signature: [4]byte{6, 1, 1, 1},
					Type:      ObjectType,
					Flags:     0,
				}},
			},
		},
		7: {
			versions: []xlMetaV2ShallowVersion{
				{header: xlMetaV2VersionHeader{
					VersionID: [16]byte{},

	if err != nil {
		return skip
	}

	// 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() {

	// 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

	IsDir bool

	// Hex encoded unique entity tag of the object.
	ETag string

	// Version ID of this object.
	VersionID string

	// IsLatest indicates if this is the latest current version
	// latest can be true for delete marker or a version.
	IsLatest bool

	// DeleteMarker indicates if the versionId corresponds
	// to a delete marker on an object.
	DeleteMarker 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)
     *
     */