private static final Random RAND = new Random();

    protected SmbTreeConnection(final CIFSContext ctx) {
        this.ctx = ctx;
        this.delegate = null;
    }

    protected SmbTreeConnection(final SmbTreeConnection treeConnection) {
        this.ctx = treeConnection.ctx;
        this.delegate = treeConnection;
    }

    static SmbTreeConnection create(final CIFSContext c) {

		return mode, retainDate, legalHold, ErrNone
	}

	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 {

		cachevalue.Opts{ReturnLastGood: true, NoWait: true},
		func(ctx context.Context) (map[string]uint64, error) {
			m := make(map[string]uint64)
			for _, pool := range z.serverPools {
				for _, er := range pool.sets {
					// Load bucket usage prefixes
					ctx, done := context.WithTimeout(ctx, 2*time.Second)
					ok := cache.load(ctx, er, bucket+slashSeparator+dataUsageCacheName) == nil
					done()
					if ok {

	DeleteVersions(ctx context.Context, volume string, versions []FileInfoVersions, opts DeleteOptions) []error
	DeleteBulk(ctx context.Context, volume string, paths ...string) error
	WriteMetadata(ctx context.Context, origvolume, volume, path string, fi FileInfo) error
	UpdateMetadata(ctx context.Context, volume, path string, fi FileInfo, opts UpdateMetadataOpts) error

		result, err = stmt.ExecContext(ctx, args...)
		if errors.Is(err, driver.ErrBadConn) {
			db.Stmts.Delete(query)
		}
	}
	return result, err
}

func (db *PreparedStmtDB) QueryContext(ctx context.Context, query string, args ...interface{}) (rows *sql.Rows, err error) {
	stmt, err := db.prepare(ctx, db.ConnPool, false, query)
	if err == nil {
		rows, err = stmt.QueryContext(ctx, args...)
		if errors.Is(err, driver.ErrBadConn) {

    void resolveSids_zeroLength_doesNothing() throws Exception {
        CIFSContext ctx = mock(CIFSContext.class);
        SIDCacheImpl cache = Mockito.spy(new SIDCacheImpl(ctx));

        jcifs.SID[] arr = new jcifs.SID[] { sid("S-1-1-0") };
        cache.resolveSids(ctx, "server", arr, 0, 0);
        verify(cache, never()).resolveSids0(any(), any(), any());
    }

    @Test

//	x-amz-copy-source-if-unmodified-since
//	x-amz-copy-source-if-match
//	x-amz-copy-source-if-none-match
func checkCopyObjectPartPreconditions(ctx context.Context, w http.ResponseWriter, r *http.Request, objInfo ObjectInfo) bool {
	return checkCopyObjectPreconditions(ctx, w, r, objInfo)
}

// Validates the preconditions for CopyObject, returns true if CopyObject operation should not proceed.
// Preconditions supported are:
//

	}
}

func loadProcFSMetrics(ctx context.Context, p procfs.Proc, m MetricValues) {
	stat, err := p.Stat()
	if err != nil {
		metricsLogIf(ctx, err)
	} else {
		loadProcStatMetrics(ctx, stat, m)
	}

	io, err := p.IO()
	if err != nil {
		metricsLogIf(ctx, err)
	} else {
		loadProcIOMetrics(ctx, io, m)
	}

	l, err := p.Limits()
	if err != nil {

}

// ClusterCheckHandler returns if the server is ready for requests.
func ClusterCheckHandler(w http.ResponseWriter, r *http.Request) {
	ctx := newContext(r, w, "ClusterCheckHandler")

	objLayer := checkHealth(w)
	if objLayer == nil {
		return
	}

	ctx, cancel := context.WithTimeout(ctx, globalAPIConfig.getClusterDeadline())
	defer cancel()

	opts := HealthOptions{
		Maintenance:    r.Form.Get("maintenance") == "true",

	peerResyncMap map[string]resyncState
}

func newSiteResyncMetrics(ctx context.Context) *siteResyncMetrics {
	s := siteResyncMetrics{
		resyncStatus:  make(map[string]SiteResyncStatus),
		peerResyncMap: make(map[string]resyncState),
	}
	go s.save(ctx)
	go s.init(ctx)
	return &s
}

// init site resync metrics
func (sm *siteResyncMetrics) init(ctx context.Context) {
	r := rand.New(rand.NewSource(time.Now().UnixNano()))