if z.OldDataDir == "" {
		zb0001Len--
		zb0001Mask |= 0x10
	}
	// variable map header, size zb0001Len
	o = append(o, 0x80|uint8(zb0001Len))
	if zb0001Len == 0 {
		return
	}
	// string "BaseOptions"
	o = append(o, 0xab, 0x42, 0x61, 0x73, 0x65, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73)
	// map header, size 0
	_ = z.BaseOptions
	o = append(o, 0x80)
	// string "r"
	o = append(o, 0xa1, 0x72)

        int padLen = (bufferNdx < 56) ? (56 - bufferNdx) : (120 - bufferNdx);

        // padding is alwas binary 1 followed by binary 0s
        byte[] tail = new byte[padLen + 8];
        tail[0] = (byte)0x80;

        // append length before final transform:
        // save number of bits, casting the long to an array of 8 bytes
        // save low-order byte first.
        for (int i = 0; i < 8; i++)

		0x07, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00,
		0x50, 0x4b, 0x01, 0x02, 0x14, 0x03, 0x14, 0x00,
		0x08, 0x00, 0x00, 0x00, 0x6b, 0xb4, 0xba, 0x46,
		0x1d, 0x88, 0x77, 0xb0, 0x07, 0x00, 0x00, 0x00,
		0x07, 0x00, 0x00, 0x00, 0x03, 0x00, 0x18, 0x00,
		0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0xa0, 0x81, 0x00, 0x00, 0x00, 0x00, 0xca, 0x64,
		0x55, 0x75, 0x78, 0x0b, 0x00, 0x50, 0x4b, 0x05,

	// check for omitted fields
	zb0001Len := uint32(9)
	var zb0001Mask uint16 /* 9 bits */
	_ = zb0001Mask
	if z.AllTierStats == nil {
		zb0001Len--
		zb0001Mask |= 0x80
	}
	// variable map header, size zb0001Len
	err = en.Append(0x80 | uint8(zb0001Len))
	if err != nil {
		return
	}
	if zb0001Len == 0 {
		return
	}
	// write "ch"
	err = en.Append(0xa2, 0x63, 0x68)
	if err != nil {

    assertEquals(hash32, Hashing.combineOrdered(ImmutableList.of(hash32)));
    assertEquals(
        HashCode.fromBytes(new byte[] {(byte) 0x80, 0, 0, 0}),
        Hashing.combineOrdered(ImmutableList.of(hash32, hash32)));
    assertEquals(
        HashCode.fromBytes(new byte[] {(byte) 0xa0, 0, 0, 0}),
        Hashing.combineOrdered(ImmutableList.of(hash32, hash32, hash32)));
    assertFalse(

	if err != nil {
		return
	}
	err = en.WriteUint64(z.TotalDroppedCount)
	if err != nil {
		err = msgp.WrapError(err, "TotalDroppedCount")
		return
	}
	// write "TotalDroppedBytes"
	err = en.Append(0xb1, 0x54, 0x6f, 0x74, 0x61, 0x6c, 0x44, 0x72, 0x6f, 0x70, 0x70, 0x65, 0x64, 0x42, 0x79, 0x74, 0x65, 0x73)

	o = msgp.Require(b, z.Msgsize())
	// map header, size 4
	// string "stopTs"
	o = append(o, 0x84, 0xa6, 0x73, 0x74, 0x6f, 0x70, 0x54, 0x73)
	o = msgp.AppendTime(o, z.StoppedAt)
	// string "id"
	o = append(o, 0xa2, 0x69, 0x64)
	o = msgp.AppendString(o, z.ID)
	// string "pf"
	o = append(o, 0xa2, 0x70, 0x66)
	o = msgp.AppendFloat64(o, z.PercentFreeGoal)
	// string "rss"
	o = append(o, 0xa3, 0x72, 0x73, 0x73)

	// write "ReplicaTimeStamp"
	err = en.Append(0x8a, 0xb0, 0x52, 0x65, 0x70, 0x6c, 0x69, 0x63, 0x61, 0x54, 0x69, 0x6d, 0x65, 0x53, 0x74, 0x61, 0x6d, 0x70)
	if err != nil {
		return
	}
	err = en.WriteTime(z.ReplicaTimeStamp)
	if err != nil {
		err = msgp.WrapError(err, "ReplicaTimeStamp")
		return
	}
	// write "ReplicaStatus"
	err = en.Append(0xad, 0x52, 0x65, 0x70, 0x6c, 0x69, 0x63, 0x61, 0x53, 0x74, 0x61, 0x74, 0x75, 0x73)

    bytesIn.writeByte(0x82) // == Indexed - Add ==
    // idx = 2 -> :method: GET
    bytesIn.writeByte(0x86) // == Indexed - Add ==
    // idx = 6 -> :scheme: http
    bytesIn.writeByte(0x84) // == Indexed - Add ==
    // idx = 4 -> :path: /
    bytesIn.writeByte(0x41) // == Literal indexed ==
    // Indexed name (idx = 1) -> :authority
    bytesIn.writeByte(0x8c) // Literal value Huffman encoded 12 bytes

	data := []byte{0x58, 0x4c, 0x32, 0x20, 0x1, 0x0, 0x3, 0x0, 0xc6, 0x0, 0x0, 0x3, 0xe8, 0x2, 0x1, 0x3, 0xc4, 0x24, 0x95, 0xc4, 0x10, 0x6a, 0x33, 0x51, 0xe3, 0x48, 0x0, 0x4e, 0xed, 0xab, 0x9, 0x21, 0xeb, 0x83, 0x5a, 0xc6, 0x45, 0xd3, 0x17, 0x21, 0xe7, 0xa1, 0x98, 0x52, 0x88, 0xc, 0xc4, 0x4, 0xfe, 0x54, 0xbc, 0x2f, 0x2, 0x0, 0xc4, 0xd5, 0x83, 0xa4, 0x54, 0x79, 0x70, 0x65, 0x2, 0xa6, 0x44, 0x65, 0x6c, 0x4f, 0x62, 0x6a, 0x83, 0xa2, 0x49, 0x44, 0xc4, 0x10, 0x6a, 0x33, 0x51, 0xe3, 0x48,...