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enh: parse tmq raw data #258

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merged 1 commit into from
Apr 23, 2024
+305 −76
Merged

enh: parse tmq raw data #258

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30 changes: 18 additions & 12 deletions common/parser/raw.go
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Original file line number Diff line number Diff line change
Expand Up @@ -44,19 +44,25 @@ func (p *TMQRawDataParser) getTypeSkip(t int8) (int, error) {
}

func (p *TMQRawDataParser) skipHead() error {
t := p.parseInt8()
skip, err := p.getTypeSkip(t)
if err != nil {
return err
}
p.skip(skip)
t = p.parseInt8()
skip, err = p.getTypeSkip(t)
if err != nil {
return err
v := p.parseInt8()
if v >= 100 {
skip := p.parseInt32()
p.skip(int(skip))
return nil
} else {
skip, err := p.getTypeSkip(v)
if err != nil {
return err
}
p.skip(skip)
v = p.parseInt8()
skip, err = p.getTypeSkip(v)
if err != nil {
return err
}
p.skip(skip)
return nil
}
p.skip(skip)
return nil
}

func (p *TMQRawDataParser) skip(count int) {
Expand Down
252 changes: 252 additions & 0 deletions common/parser/raw_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -795,3 +795,255 @@ func TestParseTenBlock(t *testing.T) {
assert.Equal(t, [][]driver.Value{{ts, int32(i + 1)}}, value)
}
}

func TestVersion100Block(t *testing.T) {
data := []byte{
0x64, //version
0x12, 0x00, 0x00, 0x00, // skip 18 bytes
0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, //block count 1

0x01, // with table name
0x01, // with schema

0x92, 0x02, // block length 274
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
0x00,

0x02, 0x00, 0x00, 0x00,
0x00, 0x01, 0x00, 0x00, // 256
0x01, 0x00, 0x00, 0x00, // rows
0x0e, 0x00, 0x00, 0x00, // cols
0x00, 0x00, 0x00, 0x80,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

0x09, 0x08, 0x00, 0x00, 0x00,
0x01, 0x01, 0x00, 0x00, 0x00,
0x02, 0x01, 0x00, 0x00, 0x00,
0x03, 0x02, 0x00, 0x00, 0x00,
0x04, 0x04, 0x00, 0x00, 0x00,
0x05, 0x08, 0x00, 0x00, 0x00,
0x0b, 0x01, 0x00, 0x00, 0x00,
0x0c, 0x02, 0x00, 0x00, 0x00,
0x0d, 0x04, 0x00, 0x00, 0x00,
0x0e, 0x08, 0x00, 0x00, 0x00,
0x06, 0x04, 0x00, 0x00, 0x00,
0x07, 0x08, 0x00, 0x00, 0x00,
0x08, 0x16, 0x00, 0x00, 0x00,
0x0a, 0x52, 0x00, 0x00, 0x00,

0x08, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00,
0x04, 0x00, 0x00, 0x00,
0x08, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00,
0x04, 0x00, 0x00, 0x00,
0x08, 0x00, 0x00, 0x00,
0x04, 0x00, 0x00, 0x00,
0x08, 0x00, 0x00, 0x00,
0x08, 0x00, 0x00, 0x00,
0x16, 0x00, 0x00, 0x00,

0x00,
0x9e, 0x37, 0x6a, 0x04, 0x8f, 0x01, 0x00, 0x00,

0x00,
0x01,

0x00,
0x02,

0x00,
0x03, 0x00,

0x00,
0x04, 0x00, 0x00, 0x00,

0x00,
0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

0x00,
0x06,

0x00,
0x07, 0x00,

0x00,
0x08, 0x00, 0x00, 0x00,

0x00,
0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

0x00,
0xcf, 0xf7, 0x21, 0x41,

0x00,
0xe5, 0xd0, 0x22, 0xdb, 0xf9, 0x3e, 0x26, 0x40,

0x00, 0x00, 0x00, 0x00,
0x06, 0x00,
0x62, 0x69, 0x6e, 0x61, 0x72, 0x79,

0x00, 0x00, 0x00, 0x00,
0x14, 0x00,
0x6e, 0x00, 0x00, 0x00,
0x63, 0x00, 0x00, 0x00,
0x68, 0x00, 0x00, 0x00,
0x61, 0x00, 0x00, 0x00,
0x72, 0x00, 0x00, 0x00,

0x00, //

0x1c, // cols 14
0x00, // version

// col meta
0x09, 0x01, 0x10, 0x02, 0x03, 0x74, 0x73, 0x00,
0x01, 0x01, 0x02, 0x04, 0x03, 0x63, 0x31, 0x00,
0x02, 0x01, 0x02, 0x06, 0x03, 0x63, 0x32, 0x00,
0x03, 0x01, 0x04, 0x08, 0x03, 0x63, 0x33, 0x00,
0x04, 0x01, 0x08, 0x0a, 0x03, 0x63, 0x34, 0x00,
0x05, 0x01, 0x10, 0x0c, 0x03, 0x63, 0x35, 0x00,
0x0b, 0x01, 0x02, 0x0e, 0x03, 0x63, 0x36, 0x00,
0x0c, 0x01, 0x04, 0x10, 0x03, 0x63, 0x37, 0x00,
0x0d, 0x01, 0x08, 0x12, 0x03, 0x63, 0x38, 0x00,
0x0e, 0x01, 0x10, 0x14, 0x03, 0x63, 0x39, 0x00,
0x06, 0x01, 0x08, 0x16, 0x04, 0x63, 0x31, 0x30, 0x00,
0x07, 0x01, 0x10, 0x18, 0x04, 0x63, 0x31, 0x31, 0x00,
0x08, 0x01, 0x2c, 0x1a, 0x04, 0x63, 0x31, 0x32, 0x00,
0x0a, 0x01, 0xa4, 0x01, 0x1c, 0x04, 0x63, 0x31, 0x33, 0x00,

0x06, // table name
0x74, 0x5f, 0x61, 0x6c, 0x6c, 0x00,
// sleep time
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
}
parser := NewTMQRawDataParser()
blockInfos, err := parser.Parse(unsafe.Pointer(&data[0]))
assert.NoError(t, err)
assert.Equal(t, 1, len(blockInfos))
assert.Equal(t, 0, blockInfos[0].Precision)
assert.Equal(t, 14, len(blockInfos[0].Schema))
assert.Equal(t, []*TMQRawDataSchema{
{
ColType: 9,
Flag: 1,
Bytes: 8,
ColID: 1,
Name: "ts",
},
{
ColType: 1,
Flag: 1,
Bytes: 1,
ColID: 2,
Name: "c1",
},
{
ColType: 2,
Flag: 1,
Bytes: 1,
ColID: 3,
Name: "c2",
},
{
ColType: 3,
Flag: 1,
Bytes: 2,
ColID: 4,
Name: "c3",
},
{
ColType: 4,
Flag: 1,
Bytes: 4,
ColID: 5,
Name: "c4",
},
{
ColType: 5,
Flag: 1,
Bytes: 8,
ColID: 6,
Name: "c5",
},
{
ColType: 11,
Flag: 1,
Bytes: 1,
ColID: 7,
Name: "c6",
},
{
ColType: 12,
Flag: 1,
Bytes: 2,
ColID: 8,
Name: "c7",
},
{
ColType: 13,
Flag: 1,
Bytes: 4,
ColID: 9,
Name: "c8",
},
{
ColType: 14,
Flag: 1,
Bytes: 8,
ColID: 10,
Name: "c9",
},
{
ColType: 6,
Flag: 1,
Bytes: 4,
ColID: 11,
Name: "c10",
},
{
ColType: 7,
Flag: 1,
Bytes: 8,
ColID: 12,
Name: "c11",
},
{
ColType: 8,
Flag: 1,
Bytes: 22,
ColID: 13,
Name: "c12",
},
{
ColType: 10,
Flag: 1,
Bytes: 82,
ColID: 14,
Name: "c13",
},
}, blockInfos[0].Schema)
assert.Equal(t, "t_all", blockInfos[0].TableName)
value := ReadBlockSimple(blockInfos[0].RawBlock, blockInfos[0].Precision)
expect := []driver.Value{
time.Unix(0, 1713766021022000000).Local(),
true,
int8(2),
int16(3),
int32(4),
int64(5),
uint8(6),
uint16(7),
uint32(8),
uint64(9),
float32(10.123),
float64(11.123),
"binary",
"nchar",
}
assert.Equal(t, [][]driver.Value{expect}, value)
}
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