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mysql_log_mod_sync_append.go
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mysql_log_mod_sync_append.go
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package src
/*
将所有数据转成 insert 的方式写入到 mysql
*/
import (
dbDriver "database/sql/driver"
pluginDriver "github.com/brokercap/Bifrost/plugin/driver"
"log"
)
func (This *Conn) CommitLogMod_Append(list []*pluginDriver.PluginDataType,n int) (e error) {
var toV interface{}
stmt := This.getStmt("insert")
if stmt == nil {
goto errLoop
}
for i := n - 1; i >= 0; i-- {
vData := list[i]
val := make([]dbDriver.Value, 0)
l := len(vData.Rows)
switch vData.EventType {
case "insert","delete":
for k := 0; k < l ;k++{
for _, v := range This.p.Field {
toV, This.err = CkDataTypeTransfer(This.getMySQLData(vData,k,v.MySQL), v.CK, v.CkType)
if This.err != nil {
stmt.Close()
goto errLoop
}
val = append(val, toV)
}
}
break
case "update":
for k := 0; k < l ;k++{
if k%2 != 0 {
for _, v := range This.p.Field {
toV, This.err = CkDataTypeTransfer(This.getMySQLData(vData,k,v.MySQL), v.CK, v.CkType)
if This.err != nil {
stmt.Close()
goto errLoop
}
val = append(val, toV)
}
}
}
break
default:
break
}
_, This.err = stmt.Exec(val)
if This.err != nil {
log.Println("plugin clickhouse insert exec err:",This.err," data:",val)
stmt.Close()
goto errLoop
}
}
errLoop:
return
}