func main() {
flag.Parse()
if flag.NArg() == 0 {
fmt.Println("no args")
return
}
config := flag.Arg(0)
var err error
cfg, err = goconfig.LoadConfigFile(config)
if err != nil {
fmt.Printf("%s\n", err)
panic(err)
}
retention.TraceFlag = cfg.MustBool(goconfig.DEFAULT_SECTION, "traceFlag")
dsn, _ := cfg.GetValue(goconfig.DEFAULT_SECTION, "dsn")
sqlstr, _ := cfg.GetValue(goconfig.DEFAULT_SECTION, "sql")
retention.Trace(sqlstr)
rows, err := mysqldb.GetRows(dsn, sqlstr)
if err != nil {
panic(err.Error()) // proper error handling instead of panic in your app
}
retention.Trace(rows)
retention.AnalysisRows(rows)
retention.Output()
dsn2, _ := cfg.GetValue(goconfig.DEFAULT_SECTION, "dsn2")
sqlstr2, _ := cfg.GetValue(goconfig.DEFAULT_SECTION, "sql2")
mysqldb.InsertRows(dsn2, sqlstr2, retention.Results())
}
func GetRows(dsn string, sqlstr string) (*sql.Rows, error) {
db, err := sql.Open("mysql", dsn)
if err != nil {
fmt.Println(err)
}
defer db.Close()
err = db.Ping()
retention.Trace(err)
retention.Trace(sqlstr)
rows, err := db.Query(sqlstr)
if err != nil {
panic(err.Error()) // proper error handling instead of panic in your app
}
return rows, err
}
func InsertRows(dsn string, sqlstr string, results []*retention.Result) {
db, err := sql.Open("mysql", dsn)
if err != nil {
fmt.Println(err)
}
defer db.Close()
err = db.Ping()
retention.Trace(err)
for _, r := range results {
ddate := r.Date.Format("2006-01-02 15:04:05")
ddate = strings.Split(ddate, " ")[0]
sqlone := strings.Replace(sqlstr, "@0", "'"+ddate+"'", 1)
for i := 1; i <= 10; i++ {
sqlone = strings.Replace(sqlone, "@"+strconv.Itoa(i), strconv.Itoa(r.Daycnts[i-1].Cnt), 1)
}
if retention.TraceFlag == true {
fmt.Println(sqlone)
}
_, err := db.Exec(sqlone)
if err != nil {
panic(err.Error()) // proper error handling instead of panic in your app
}
}
}
