add more info

master
兔子 1 year ago
parent cc1434ceef
commit b981b331e8

@ -29,10 +29,14 @@ type Transaction struct {
EndPos int
Size int
RowsCount int
SQLOrigin string
sqlOrigin []string
Txs []TxDetail
}
func (t Transaction) GetSqlOrigin() []string {
return t.sqlOrigin
}
func ParseBinlogFile(path string, fx func(transaction Transaction)) error {
return parseOneBinlog(path, fx)
}
@ -85,6 +89,9 @@ func parseBinlogDetail(r io.Reader, f func(Transaction)) error {
for {
headBuf := make([]byte, replication.EventHeaderSize)
if _, err = io.ReadFull(r, headBuf); err == io.EOF {
if tx.EndPos != 0 {
f(tx)
}
return nil
} else if err != nil {
return err
@ -145,15 +152,21 @@ func parseBinlogDetail(r io.Reader, f func(Transaction)) error {
// Database: db, Table: tb, QuerySql: sql, RowCnt: rowCnt, QueryType: sqlType}
} else {
startPos = int(tbMapPos)
//fmt.Println(h.Timestamp, tbMapPos, h.LogPos, db, tb, "sql="+sql, rowCnt, sqlType)
//fmt.Println(h.Timestamp, t bMapPos, h.LogPos, db, tb, "sql="+sql, rowCnt, sqlType)
// cfg.StatChan <- BinEventStats{Timestamp: h.Timestamp, Binlog: *binlog, StartPos: tbMapPos, StopPos: h.LogPos,
// Database: db, Table: tb, QuerySql: sql, RowCnt: rowCnt, QueryType: sqlType}
}
switch sqlType {
case "gtid":
if currentGtid == "" {
for _, v := range tx.Txs {
if currentGtid != "" {
idx := 0
for k, v := range tx.Txs {
if v.SqlType != "query" && len(tx.sqlOrigin) > idx {
v.Sql = tx.sqlOrigin[idx]
idx++
}
tx.RowsCount += v.RowCount
tx.Txs[k] = v
}
tx.Size = tx.EndPos - tx.StartPos
if f != nil {
@ -172,7 +185,7 @@ func parseBinlogDetail(r io.Reader, f func(Transaction)) error {
continue
case "rowsquery":
tx.EndPos = int(h.LogPos)
tx.SQLOrigin = sql
tx.sqlOrigin = append(tx.sqlOrigin, sql)
default:
tx.EndPos = int(h.LogPos)
tx.Txs = append(tx.Txs, TxDetail{

@ -1,9 +1,12 @@
package binlog
import (
"fmt"
"testing"
)
func TestParse(t *testing.T) {
ParseBinlogFile("./test/test-mysql-bin ", func(transaction Transaction) {
fmt.Println(transaction)
})
}

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