},
		expStatus: replication.Failed,
	},
	{ // 5. replication status for replica version
		name:      "replication status for replica version",
		rs:        ReplicationState{ReplicationStatusInternal: string(replication.Replica)},
		expStatus: replication.Replica,
	},
}

func TestCompositeReplicationStatus(t *testing.T) {
	for i, test := range replicationStateTest {

	// CompletedLegacy was called "COMPLETE" incorrectly.
	CompletedLegacy StatusType = "COMPLETE"

	// Failed - replication failed.
	Failed StatusType = "FAILED"

	// Replica - this is a replica.
	Replica StatusType = "REPLICA"
)

// String returns string representation of status
func (s StatusType) String() string {
	return string(s)
}

// Empty returns true if this status is not set

// - replicated size for all objects sent to this target
// - replica size for all objects received from this target
// - replication pending size for all objects pending replication to this target
// - replication failed size for all objects failed replication to this target
// - replica pending count
// - replica failed count
type BucketTargetUsageInfo struct {

	}

	opts, err := getOpts(ctx, rq, bucket, object)
	if err != nil {
		return mode, retainDate, legalHold, toAPIErrorCode(ctx, err)
	}

	replica := rq.Header.Get(xhttp.AmzBucketReplicationStatus) == replication.Replica.String()

	if opts.VersionID != "" && !replica {
		if objInfo, err := getObjectInfoFn(ctx, bucket, object, opts); err == nil {
			r := objectlock.GetObjectRetentionMeta(objInfo.UserDefined)

	}
	for k, v := range o.ErrCounts {
		n.ErrCounts[k] += v
	}
	return n
}

// SRStats has replication stats at site level
type SRStats struct {
	// Total Replica size in bytes
	ReplicaSize int64 `json:"replicaSize"`
	// Total Replica received
	ReplicaCount int64                `json:"replicaCount"`
	M            map[string]*SRStatus `json:"srStatusMap"`

func (r *ReplicationStats) Delete(bucket string) {
	if r == nil {
		return
	}

	r.Lock()
	defer r.Unlock()
	delete(r.Cache, bucket)
}

// UpdateReplicaStat updates in-memory replica statistics with new values.
func (r *ReplicationStats) UpdateReplicaStat(bucket string, n int64) {
	if r == nil {
		return
	}

	r.Lock()
	defer r.Unlock()
	bs, ok := r.Cache[bucket]
	if !ok {

	ReplicationTimestamp = "replication-timestamp"
	// ReplicaStatus - this header is present if a replica was received by this cluster for this object version
	ReplicaStatus = "replica-status"
	// ReplicaTimestamp - the last time a replica was received by this cluster for this object version
	ReplicaTimestamp = "replica-timestamp"
	// TaggingTimestamp - the last time a tag metadata modification happened on this cluster for this object version

		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrReplicationPermissionCheckError), r.URL)
		return
	}

	replica := r.Header.Get(xhttp.AmzBucketReplicationStatus) == replication.Replica.String()
	if replica {
		if s3Error := checkRequestAuthType(ctx, r, policy.ReplicateDeleteAction, bucket, object); s3Error != ErrNone {
			writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)

	objInfo.ReplicationStatus = fi.ReplicationStatus()
	if objInfo.ReplicationStatus.Empty() { // overlay x-amx-replication-status if present for replicas
		if st, ok := fi.Metadata[xhttp.AmzBucketReplicationStatus]; ok && st == string(replication.Replica) {
			objInfo.ReplicationStatus = replication.StatusType(st)
		}
	}
	objInfo.VersionPurgeStatus = fi.VersionPurgeStatus()

		//  using config 4 - with replica modification sync disabled.
		{ObjectOpts{Name: "xy/c5test", UserTags: "k1=v1", Replica: true}, cfgs[4], false}, // 39. replica syncing disabled, this object is a replica
		{ObjectOpts{Name: "xa/c5test", UserTags: "k1=v1", Replica: false}, cfgs[4], true}, // 40. replica syncing disabled, this object is NOT a replica
	}

	for _, testCase := range testCases {