br.Close()
			}
		}
	}
}

// Close all the writers.
func closeBitrotWriters(ws []io.Writer) {
	for _, w := range ws {
		if w != nil {
			if bw, ok := w.(io.Closer); ok {
				bw.Close()
			}
		}
	}
}

// Returns hash sum for whole-bitrot, nil for streaming-bitrot.
func bitrotWriterSum(w io.Writer) []byte {
	if bw, ok := w.(*wholeBitrotWriter); ok {
		return bw.Sum(nil)
	}

		t.Fatalf("Initializing config.json failed")
	}

	objectName := `\../.minio.sys/config/hello.txt`

	// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
	rec := httptest.NewRecorder()
	// construct HTTP request for Get Object end point.
	req, err := newTestSignedRequestV4(http.MethodPut, getPutObjectURL("", bucketName, objectName),

	return
}

// EncodeMsg implements msgp.Encodable
func (z jentry) EncodeMsg(en *msgp.Writer) (err error) {
	// map header, size 3
	// write "obj"
	err = en.Append(0x83, 0xa3, 0x6f, 0x62, 0x6a)
	if err != nil {
		return
	}
	err = en.WriteString(z.ObjName)
	if err != nil {
		err = msgp.WrapError(err, "ObjName")
		return
	}
	// write "vid"
	err = en.Append(0xa3, 0x76, 0x69, 0x64)
	if err != nil {
		return
	}

	return sql.SelectFmtSIMDJSON, r.object
}

// WriteJSON - encodes to JSON data.
func (r *Record) WriteJSON(writer io.Writer) error {
	o := r.object
	elems, err := o.Parse(nil)
	if err != nil {
		return err
	}
	b, err := elems.MarshalJSON()
	if err != nil {
		return err
	}
	n, err := writer.Write(b)
	if err != nil {
		return err
	}
	if n != len(b) {
		return io.ErrShortWrite
	}
	return nil

func (z *BucketReplicationStat) EncodeMsg(en *msgp.Writer) (err error) {
	// map header, size 14
	// write "ReplicatedSize"
	err = en.Append(0x8e, 0xae, 0x52, 0x65, 0x70, 0x6c, 0x69, 0x63, 0x61, 0x74, 0x65, 0x64, 0x53, 0x69, 0x7a, 0x65)
	if err != nil {
		return
	}
	err = en.WriteInt64(z.ReplicatedSize)
	if err != nil {
		err = msgp.WrapError(err, "ReplicatedSize")
		return
	}
	// write "ReplicaSize"

}

func (s3Select *S3Select) marshal(buf *bytes.Buffer, record sql.Record) error {
	switch s3Select.Output.format {
	case csvFormat:
		// Use bufio Writer to prevent csv.Writer from allocating a new buffer.
		bufioWriter := bufioWriterPool.Get().(*bufio.Writer)
		defer func() {
			bufioWriter.Reset(xioutil.Discard)
			bufioWriterPool.Put(bufioWriter)
		}()

		bufioWriter.Reset(buf)
		opts := sql.WriteCSVOpts{

	w.m.Lock()
	defer w.m.Unlock()

	if w.nextOffset == offset {
		n, err = w.w.Write(b)
		w.nextOffset += int64(n)
	} else {
		w.buffer[offset] = make([]byte, len(b))
		copy(w.buffer[offset], b)
		n = len(b)
	}

again:
	nextOut, ok := w.buffer[w.nextOffset]
	if ok {
		n, err = w.w.Write(nextOut)
		delete(w.buffer, w.nextOffset)
		w.nextOffset += int64(n)
		if n != len(nextOut) {

// EncodeMsg implements msgp.Encodable
func (z *BucketMetadata) EncodeMsg(en *msgp.Writer) (err error) {
	// map header, size 22
	// write "Name"
	err = en.Append(0xde, 0x0, 0x16, 0xa4, 0x4e, 0x61, 0x6d, 0x65)
	if err != nil {
		return
	}
	err = en.WriteString(z.Name)
	if err != nil {
		err = msgp.WrapError(err, "Name")
		return
	}
	// write "Created"
	err = en.Append(0xa7, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64)

	// iostat related
	driveReadsPerSec    = "reads_per_sec"
	driveReadsKBPerSec  = "reads_kb_per_sec"
	driveReadsAwait     = "reads_await"
	driveWritesPerSec   = "writes_per_sec"
	driveWritesKBPerSec = "writes_kb_per_sec"
	driveWritesAwait    = "writes_await"
	drivePercUtil       = "perc_util"
)

var (
	driveUsedBytesMD = NewGaugeMD(driveUsedBytes,
		"Total storage used on a drive in bytes", allDriveLabels...)

}

// EncodeMsg implements msgp.Encodable
func (z *connectReq) EncodeMsg(en *msgp.Writer) (err error) {
	// map header, size 2
	// write "ID"
	err = en.Append(0x82, 0xa2, 0x49, 0x44)
	if err != nil {
		return
	}
	err = en.WriteBytes((z.ID)[:])
	if err != nil {
		err = msgp.WrapError(err, "ID")
		return
	}
	// write "Host"
	err = en.Append(0xa4, 0x48, 0x6f, 0x73, 0x74)
	if err != nil {
		return