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/
binlog-parser
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update

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master
兔子 1 year ago
parent 01916bb748
commit 2954eaf9e7
5 changed files with 258 additions and 34 deletions
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2
go.mod
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@ -3,7 +3,7 @@ module binlog
go 1.20
require (
b612.me/mysql/binlog v0.0.0-20230629051642-8b0423eb94af
b612.me/mysql/binlog v0.0.0-20230630053741-7c0272cc62e4
b612.me/mysql/gtid v0.0.0-20230425105031-298e51a68044
b612.me/starlog v1.3.2
b612.me/staros v1.1.6

4
go.sum
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@ -1,5 +1,5 @@
b612.me/mysql/binlog v0.0.0-20230629051642-8b0423eb94af h1:+toQg4dBQ19XpKPYSa9xRrYqXdHpB1HG5+KOxYiVMlY=
b612.me/mysql/binlog v0.0.0-20230629051642-8b0423eb94af/go.mod h1:j9oDZUBx7+GK9X1b1bqO9SHddHvDRSGfwbIISxONqfA=
b612.me/mysql/binlog v0.0.0-20230630053741-7c0272cc62e4 h1:U5z6K7FTtGwAhDJn3TFqRGkuXYd623osfsus0AGwAPg=
b612.me/mysql/binlog v0.0.0-20230630053741-7c0272cc62e4/go.mod h1:j9oDZUBx7+GK9X1b1bqO9SHddHvDRSGfwbIISxONqfA=
b612.me/mysql/gtid v0.0.0-20230425105031-298e51a68044 h1:sJrYUl9Sb1tij6ROahFE3r/36Oag3kI92OXDjOKsdwA=
b612.me/mysql/gtid v0.0.0-20230425105031-298e51a68044/go.mod h1:3EHq1jvlm3a92UxagMjfqSSVYb3KW2H3aT5nd4SiD94=
b612.me/notify v1.2.4 h1:cjP80V9FeM+ib1DztZdykusakcbjNI4dAB1pXE8U6bo=

218
main.go
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@ -30,6 +30,7 @@ var (
skipquery bool
pos int64
prefix string
outasRow bool
)
func init() {
@ -47,6 +48,7 @@ func init() {
cmd.Flags().IntVar(&bigThan, "big", 0, "show tx big than x bytes")
cmd.Flags().IntVar(&smallThan, "small", 0, "show tx small than x bytes")
cmd.Flags().StringVar(&prefix, "prefix", "mysql-bin", "mysql binlog prefix")
cmd.Flags().BoolVarP(&outasRow, "row-mode", "r", false, "output as row")
}
var cmd = &cobra.Command{
@ -101,7 +103,9 @@ func ParseBinlog() {
title.AddCell().SetValue("单语句影响表")
title.AddCell().SetValue("SQL类型")
title.AddCell().SetValue("具体SQL")
title.AddCell().SetValue("变更内容")
title.AddCell().SetValue("从属事务编号")
title.AddCell().SetValue("同事务行编号")
title.AddCell().SetValue("行变更内容")
res.SetColWidth(0, 0, 5)
res.SetColWidth(1, 1, 40)
res.SetColWidth(3, 6, 6)
@ -150,7 +154,7 @@ func ParseBinlog() {
fmt.Print(latest)
}
count++
case <-time.After(time.Second * 2):
case <-time.After(time.Millisecond * 200):
fmt.Print(latest)
}
}
@ -171,14 +175,115 @@ func ParseBinlog() {
if !vbo {
proc <- fmt.Sprintf("已找到%d个合法GTID\r", foundCount)
} else {
if !outasRow {
fmt.Printf("GTID:%s Time:%s StartPos:%v EndPos:%v RowsCount:%v Size:%v Detail:%+v\n",
tx.GTID, tx.Time, tx.StartPos, tx.EndPos, tx.RowsCount, tx.Size, tx.Txs)
} else {
fmt.Printf("-------------------------\nGTID:%s Time:%s StartPos:%v EndPos:%v RowsCount:%v Size:%v\n\n",
tx.GTID, tx.Time, tx.StartPos, tx.EndPos, tx.RowsCount, tx.Size)
for _, t := range tx.Txs {
if skipquery && (strings.ToLower(t.Sql) == "begin" || strings.ToLower(t.Sql) == "commit") {
continue
}
switch t.SqlType {
case "insert":
for _, rows := range t.Rows {
setence := ""
for _, row := range rows {
switch row.(type) {
case uint, uint64, uint32, uint16, uint8, int, int64, int32, int16, int8, float64, float32:
setence += fmt.Sprintf("%v, ", row)
case string:
setence += fmt.Sprintf("'%v', ", strings.ReplaceAll(row.(string), "'", "''"))
case []byte:
setence += fmt.Sprintf("%v, ", row)
case nil:
setence += fmt.Sprintf("%v, ", "NULL")
default:
setence += fmt.Sprintf("%v, ", row)
}
}
if setence != "" && len(setence) > 2 {
setence = setence[:len(setence)-2]
}
sql := fmt.Sprintf(`INSERT INTO %s.%s VALUES (%v)`, t.Db, t.Table, setence)
fmt.Printf("GTID:%s\nTime:%s\nStartPos:%v\nEndPos:%v\nRowsCount:%v\nSQLOrigin:%v\nSQL:%+v\n\n",
tx.GTID, t.Time, t.StartPos, t.EndPos, t.RowCount, t.Sql, sql)
}
case "update":
var sql string
var where string
for idxc, rows := range t.Rows {
setence := ""
spec := ", "
if idxc%2 == 0 {
spec = " AND "
}
for idxf, row := range rows {
switch row.(type) {
case uint, uint64, uint32, uint16, uint8, int, int64, int32, int16, int8, float64, float32:
setence += fmt.Sprintf("$%d=%v%s", idxf, row, spec)
case string:
setence += fmt.Sprintf("$%d='%v'%s", idxf, strings.ReplaceAll(row.(string), "'", "''"), spec)
case []byte:
setence += fmt.Sprintf("$%d=%v%s", idxf, row, spec)
case nil:
setence += fmt.Sprintf("$%d=%v%s", idxf, "NULL", spec)
default:
setence += fmt.Sprintf("$%d=%v%s", idxf, row, spec)
}
}
if setence != "" && len(setence) > 2 {
setence = setence[:len(setence)-len(spec)]
}
if idxc%2 == 0 {
where = setence
continue
}
sql = fmt.Sprintf("UPDATE %s.%s SET (%v) WHERE %v", t.Db, t.Table, setence, where)
fmt.Printf("GTID:%s\nTime:%s\nStartPos:%v\nEndPos:%v\nRowsCount:%v\nSQLOrigin:%v\nSQL:%+v\n\n",
tx.GTID, t.Time, t.StartPos, t.EndPos, t.RowCount, t.Sql, sql)
}
case "delete":
for _, rows := range t.Rows {
setence := ""
spec := " AND "
for idxf, row := range rows {
switch row.(type) {
case uint, uint64, uint32, uint16, uint8, int, int64, int32, int16, int8, float64, float32:
setence += fmt.Sprintf("$%d=%v%s", idxf, row, spec)
case string:
setence += fmt.Sprintf("$%d='%v'%s", idxf, strings.ReplaceAll(row.(string), "'", "''"), spec)
case []byte:
setence += fmt.Sprintf("$%d=%v%s", idxf, row, spec)
case nil:
setence += fmt.Sprintf("$%d=%v%s", idxf, "NULL", spec)
default:
setence += fmt.Sprintf("$%d=%v%s", idxf, row, spec)
}
}
if setence != "" && len(setence) > 2 {
setence = setence[:len(setence)-len(spec)]
}
sql := fmt.Sprintf("DELETE FROM %s.%s WHERE %v", t.Db, t.Table, setence)
fmt.Printf("GTID:%s\nTime:%s\nStartPos:%v\nEndPos:%v\nRowsCount:%v\nSQLOrigin:%v\nSQL:%+v\n\n",
tx.GTID, t.Time, t.StartPos, t.EndPos, t.RowCount, t.Sql, sql)
}
default:
fmt.Printf("GTID:%s\nTime:%s\nStartPos:%v\nEndPos:%v\nRowsCount:%v\nSQLOrigin:%v\nSQL:%+v\n\n",
tx.GTID, t.Time, t.StartPos, t.EndPos, t.RowCount, t.Sql, t.Rows)
}
}
}
}
if outPath != "" {
for _, t := range tx.Txs {
for k, t := range tx.Txs {
if skipquery && (strings.ToLower(t.Sql) == "begin" || strings.ToLower(t.Sql) == "commit") {
continue
}
addRow := func() *xlsx.Row {
r := res.AddRow()
r.AddCell().SetValue(foundCount)
r.AddCell().SetValue(tx.GTID)
@ -201,7 +306,112 @@ func ParseBinlog() {
r.AddCell().SetValue(t.Table)
r.AddCell().SetValue(t.SqlType)
r.AddCell().SetValue(t.Sql)
return r
}
if !outasRow {
r := addRow()
r.AddCell().SetValue(k + 1)
r.AddCell().SetValue(1)
r.AddCell().SetValue(t.Rows)
continue
}
switch t.SqlType {
case "insert":
for idx, rows := range t.Rows {
setence := ""
for _, row := range rows {
switch row.(type) {
case uint, uint64, uint32, uint16, uint8, int, int64, int32, int16, int8, float64, float32:
setence += fmt.Sprintf("%v, ", row)
case string:
setence += fmt.Sprintf("'%v', ", strings.ReplaceAll(row.(string), "'", "''"))
case []byte:
setence += fmt.Sprintf("%v, ", row)
case nil:
setence += fmt.Sprintf("%v, ", "NULL")
default:
setence += fmt.Sprintf("%v, ", row)
}
}
if setence != "" && len(setence) > 2 {
setence = setence[:len(setence)-2]
}
sql := fmt.Sprintf(`INSERT INTO %s.%s VALUES(%v)`, t.Db, t.Table, setence)
r := addRow()
r.AddCell().SetValue(k + 1)
r.AddCell().SetValue(idx + 1)
r.AddCell().SetValue(sql)
}
case "update":
var sql string
var where string
for idxc, rows := range t.Rows {
setence := ""
spec := ", "
if idxc%2 == 0 {
spec = " AND "
}
for idxf, row := range rows {
switch row.(type) {
case uint, uint64, uint32, uint16, uint8, int, int64, int32, int16, int8, float64, float32:
setence += fmt.Sprintf("$%d=%v%s", idxf, row, spec)
case string:
setence += fmt.Sprintf("$%d='%v'%s", idxf, strings.ReplaceAll(row.(string), "'", "''"), spec)
case []byte:
setence += fmt.Sprintf("$%d=%v%s", idxf, row, spec)
case nil:
setence += fmt.Sprintf("$%d=%v%s", idxf, "NULL", spec)
default:
setence += fmt.Sprintf("$%d=%v%s", idxf, row, spec)
}
}
if setence != "" && len(setence) > 2 {
setence = setence[:len(setence)-len(spec)]
}
if idxc%2 == 0 {
where = setence
continue
}
sql = fmt.Sprintf("UPDATE %s.%s SET (%v) WHERE %v", t.Db, t.Table, setence, where)
r := addRow()
r.AddCell().SetValue(k + 1)
r.AddCell().SetValue((idxc + 1) / 2)
r.AddCell().SetValue(sql)
}
case "delete":
for idx, rows := range t.Rows {
setence := ""
spec := " AND "
for idxf, row := range rows {
switch row.(type) {
case uint, uint64, uint32, uint16, uint8, int, int64, int32, int16, int8, float64, float32:
setence += fmt.Sprintf("$%d=%v%s", idxf, row)
case string:
setence += fmt.Sprintf("$%d='%v'%s", idxf, strings.ReplaceAll(row.(string), "'", "''"))
case []byte:
setence += fmt.Sprintf("$%d=%v%s", idxf, row)
case nil:
setence += fmt.Sprintf("$%d=%v%s", idxf, "NULL")
default:
setence += fmt.Sprintf("$%d=%v%s", idxf, row)
}
}
if setence != "" && len(setence) > 2 {
setence = setence[:len(setence)-len(spec)]
}
sql := fmt.Sprintf("DELETE FROM %s.%s WHERE %v", t.Db, t.Table, setence)
r := addRow()
r.AddCell().SetValue(k + 1)
r.AddCell().SetValue(idx + 1)
r.AddCell().SetValue(sql)
}
default:
r := addRow()
r.AddCell().SetValue(k + 1)
r.AddCell().SetValue(1)
r.AddCell().SetValue(t.Rows)
}
}
}
})
@ -257,5 +467,5 @@ func ParseBinlog() {
if totalGtid != nil {
allGtid = totalGtid.String()
}
fmt.Printf("Total Gtid:%v\nTotal Binlog Number:%v\n", allGtid, foundCount)
fmt.Printf("Total Gtid:%v\nTotal SQL Number:%v\n", allGtid, foundCount)
}

18
vendor/b612.me/mysql/binlog/parse.go generated vendored
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@ -238,7 +238,7 @@ func ParseBinlogEvent(ev *replication.BinlogEvent) []BinlogEvent {
case replication.WRITE_ROWS_EVENTv1,
replication.WRITE_ROWS_EVENTv2:
wrEvent := ev.Event.(*replication.RowsEvent)
sig.TB = string(wrEvent.Table.Schema)
sig.DB = string(wrEvent.Table.Schema)
sig.TB = string(wrEvent.Table.Table)
sig.Type = "insert"
sig.RowCnt = uint32(len(wrEvent.Rows))
@ -247,7 +247,7 @@ func ParseBinlogEvent(ev *replication.BinlogEvent) []BinlogEvent {
replication.UPDATE_ROWS_EVENTv2:
wrEvent := ev.Event.(*replication.RowsEvent)
sig.DB = string(wrEvent.Table.Schema)
sig.DB = string(wrEvent.Table.Table)
sig.TB = string(wrEvent.Table.Table)
sig.Type = "update"
sig.RowCnt = uint32(len(wrEvent.Rows)) / 2
sig.Rows = wrEvent.Rows
@ -381,6 +381,9 @@ func parseBinlogWithFilter(r io.Reader, parse *replication.BinlogParser, filter
tx.RowsCount += v.RowCount
tx.Txs[k] = v
}
if filter.OnlyShowGtid {
tx.EndPos = tx.StartPos
}
tx.Size = tx.EndPos - tx.StartPos
callFn(tx)
return nil
@ -451,6 +454,14 @@ func parseBinlogWithFilter(r io.Reader, parse *replication.BinlogParser, filter
// cfg.StatChan <- BinEventStats{Timestamp: h.Timestamp, Binlog: *binlog, StartPos: tbMapPos, StopPos: h.LogPos,
// Database: db, Table: tb, QuerySql: sql, RowCnt: rowCnt, QueryType: sqlType}
}
if filter.EndPos != 0 && startPos > filter.EndPos {
skipTillNext = true
continue
}
if filter.StartPos != 0 && startPos < filter.EndPos {
skipTillNext = true
continue
}
switch ev.Type {
case "gtid":
if skipTillNext {
@ -466,6 +477,9 @@ func parseBinlogWithFilter(r io.Reader, parse *replication.BinlogParser, filter
tx.RowsCount += v.RowCount
tx.Txs[k] = v
}
if filter.OnlyShowGtid {
tx.EndPos = startPos - 1
}
tx.Size = tx.EndPos - tx.StartPos
callFn(tx)
}

2
vendor/modules.txt vendored
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@ -1,4 +1,4 @@
# b612.me/mysql/binlog v0.0.0-20230629051642-8b0423eb94af
# b612.me/mysql/binlog v0.0.0-20230630053741-7c0272cc62e4
## explicit; go 1.20
b612.me/mysql/binlog
# b612.me/mysql/gtid v0.0.0-20230425105031-298e51a68044

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