func dbConnect(name string) *dbm.DB {
if checkDbExist(name) != true {
db, err := dbm.Create(name, o)
if err != nil {
fmt.Printf("Error: dbm can't create\n")
panic(err)
} else {
return db
}
} else {
db, err := dbm.Open(name, o)
if err != nil {
fmt.Printf("Error: dbm can't open\n")
panic(err)
} else {
return db
}
}
return nil
}
func fillseq(acid int) {
dbname := os.Args[0] + ".db"
db, err := dbm.Create(dbname, &dbm.Options{ACID: acid, GracePeriod: time.Second})
if err != nil {
log.Fatal(err)
}
defer func() {
os.Remove(dbname)
}()
a, err := db.Array("")
if err != nil {
log.Println(err)
return
}
t0 := time.Now()
for i := 0; i < N; i++ {
if err = a.Set(value100, i); err != nil {
log.Println(err)
return
}
}
if err := db.Close(); err != nil {
log.Println(err)
return
}
d := time.Since(t0)
fi, err := os.Stat(dbname)
if err != nil {
log.Println(err)
return
}
secs := float64(d/time.Nanosecond) / float64(time.Second)
sz := fi.Size()
fmt.Printf("fillseq :%19v/op;%7.1f MB/s (%g secs, %d bytes)\n", d/N, float64(sz)/secs/1e6, secs, sz)
}
