Skip to content

Commit

Permalink
enh: parse tmq raw data
Browse files Browse the repository at this point in the history
  • Loading branch information
@huskar-t
huskar-t committed Apr 22, 2024
1 parent ce03015 commit 6392078
Show file tree
Hide file tree
Showing 3 changed files with 305 additions and 76 deletions.
30 changes: 18 additions & 12 deletions common/parser/raw.go
View file
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
View file
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)
}
Loading

0 comments on commit 6392078

Please sign in to comment.