func (e metaCacheEntry) isDir() bool {
	return len(e.metadata) == 0 && strings.HasSuffix(e.name, slashSeparator)
}

// isObject returns if the entry is representing an object.
func (e metaCacheEntry) isObject() bool {
	return len(e.metadata) > 0
}

// isObjectDir returns if the entry is representing an object/
func (e metaCacheEntry) isObjectDir() bool {
	return len(e.metadata) > 0 && strings.HasSuffix(e.name, slashSeparator)
}

	if !next.hasPrefix(prefix) {
		return metaCacheEntriesSorted{}, io.EOF
	}

	if r.current.name != "" {
		if (inclDeleted || !r.current.isLatestDeletemarker()) && r.current.hasPrefix(prefix) && (inclDirs || r.current.isObject()) {
			res = append(res, r.current)
		}
		r.current.name = ""
		r.current.metadata = nil
	}

	for n < 0 || len(res) < n {
		if more, err := r.mr.ReadBool(); !more {
			switch err {
			case nil:

				continue
			}
			if !strings.HasPrefix(entry.name, o.Prefix) {
				continue
			}
			if !o.Recursive && !entry.isInDir(o.Prefix, o.Separator) {
				continue
			}
			if !o.InclDeleted && entry.isObject() && entry.isLatestDeletemarker() && !entry.isObjectDir() {
				continue
			}
			if o.Lifecycle != nil || o.Replication.Config != nil {
				if skipped := triggerExpiryAndRepl(ctx, *o, entry); skipped == true {

object-assign@^4:
  version "4.1.1"
  resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
  integrity sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg==

object-inspect@^1.9.0:
  version "1.12.2"

}

func (p poolMeta) ResumeBucketObject(idx int) (bucket, object string) {
	if p.Pools[idx].Decommission != nil {
		bucket = p.Pools[idx].Decommission.Bucket
		object = p.Pools[idx].Decommission.Object
	}
	return
}

func (p *poolMeta) TrackCurrentBucketObject(idx int, bucket string, object string) {
	if p.Pools[idx].Decommission == nil {
		// Decommission not in progress.
		return

				// Read last byte of object
				fmt.Sprintf("bytes=-%d", 1),
				// Read all but first byte of object
				"bytes=1-",
				// Read first half of object
				fmt.Sprintf("bytes=%d-%d", 0, objLen/2),
				// Read last half of object
				fmt.Sprintf("bytes=-%d", objLen/2),
				// Read middle half of object
				fmt.Sprintf("bytes=%d-%d", objLen/4, objLen*3/4),
				// Read 100MiB of the object from the beginning

		// do an additional verification whether object exists when object is deletemarker and request
		// is from replication
		if opts.CheckDMReplicationReady {
			topts := opts
			topts.VersionID = ""
			goi, gerr := getObjectInfo(ctx, bucket, object, topts)
			if gerr == nil || goi.VersionID != "" { // object layer returned more info because object is deleted

			"x-amz-copy-source": {"mybucket/myobject"},
			"SourceIp":          {"192.168.1.10"},
		},
		ObjectName: "myobject",
	}

	anonGetObjectActionArgs := policy.BucketPolicyArgs{
		AccountName:     "Q3AM3UQ867SPQQA43P2F",
		Action:          policy.GetObjectAction,
		BucketName:      "mybucket",
		ConditionValues: map[string][]string{},
		ObjectName:      "myobject",
	}

	err := storage.AppendFile(context.Background(), "foo", "myobject", []byte("foo"))
	if err != nil {
		t.Fatalf("unexpected error %v", err)
	}

	testCases := []struct {
		volumeName     string
		objectName     string
		offset         int64
		expectedResult []byte
		expectErr      bool
	}{
		{"foo", "myobject", 0, []byte("foo"), false},
		{"foo", "myobject", 1, []byte("oo"), false},
		// file not found error.

	return online
}

// CopyObject - copy object source object to destination object.
// if source object and destination object are same we only
// update metadata.
func (er erasureObjects) CopyObject(ctx context.Context, srcBucket, srcObject, dstBucket, dstObject string, srcInfo ObjectInfo, srcOpts, dstOpts ObjectOptions) (oi ObjectInfo, err error) {
	if !dstOpts.NoAuditLog {
		auditObjectErasureSet(ctx, dstObject, &er)
	}