EnvAPIObjectMaxVersions           = "MINIO_API_OBJECT_MAX_VERSIONS"
	EnvAPIObjectMaxVersionsLegacy     = "_MINIO_OBJECT_MAX_VERSIONS"
)

// Deprecated key and ENVs
const (
	apiReadyDeadline            = "ready_deadline"
	apiReplicationWorkers       = "replication_workers"
	apiReplicationFailedWorkers = "replication_failed_workers"
)

// DefaultKVS - default storage class config
var (
	DefaultKVS = config.KVS{
		config.KV{

type DeadlineConn struct {
	net.Conn
	readDeadline  time.Duration // sets the read deadline on a connection.
	writeDeadline time.Duration // sets the write deadline on a connection.
}

// Sets read deadline
func (c *DeadlineConn) setReadDeadline() {
	if c.readDeadline > 0 {
		c.Conn.SetReadDeadline(time.Now().UTC().Add(c.readDeadline))
	}
}

func (c *DeadlineConn) setWriteDeadline() {

	p1 := &pipe{
		rdRx: cb1, rdTx: cn1,
		wrTx: cb2, wrRx: cn2,
		localDone: done1, remoteDone: done2,
		readDeadline:  makePipeDeadline(),
		writeDeadline: makePipeDeadline(),
	}
	p2 := &pipe{
		rdRx: cb2, rdTx: cn2,
		wrTx: cb1, wrRx: cn1,
		localDone: done2, remoteDone: done1,
		readDeadline:  makePipeDeadline(),
		writeDeadline: makePipeDeadline(),
	}
	return p1, p2
}

}

func newFakeNetFD(fd *netFD) *fakeNetFD {
	ffd := &fakeNetFD{fd: fd}
	ffd.readDeadline.Store(newDeadlineTimer(noDeadline))
	ffd.writeDeadline.Store(newDeadlineTimer(noDeadline))
	return ffd
}

func (ffd *fakeNetFD) Read(p []byte) (n int, err error) {
	n, _, err = ffd.queue.recvfrom(ffd.readDeadline.Load(), p, false, nil)
	return n, err
}

func (ffd *fakeNetFD) Write(p []byte) (nn int, err error) {

	tc := &tunnelingWebsocketUpgraderConn{conn: &mockConn{}}
	expected := time.Now()
	assert.Nil(t, tc.SetDeadline(expected), "SetDeadline does not return error")
	assert.Equal(t, expected, tc.conn.(*mockConn).readDeadline, "SetDeadline() sets read deadline")
	assert.Equal(t, expected, tc.conn.(*mockConn).writeDeadline, "SetDeadline() sets write deadline")
	expected = time.Now()

	if !supportsIPv4() || !supportsIPv6() {
		t.Skip("both IPv4 and IPv6 are required")
	}

	var readDeadline time.Time
	if td, ok := t.Deadline(); ok {
		const arbitraryCleanupMargin = 1 * time.Second
		readDeadline = td.Add(-arbitraryCleanupMargin)
	} else {
		readDeadline = time.Now().Add(5 * time.Second)
	}

	var closed sync.WaitGroup
	closed.Add(2)

		return nil
	}
	w.rws.conn.sendServeMsg(func(sc *http2serverConn) {
		if st.readDeadline != nil {
			if !st.readDeadline.Stop() {
				// Deadline already exceeded, or stream has been closed.
				return
			}
		}
		if deadline.IsZero() {
			st.readDeadline = nil
		} else if st.readDeadline == nil {
			st.readDeadline = sc.srv.afterFunc(deadline.Sub(sc.srv.now()), st.onReadTimeout)
		} else {