func AddDefault(driver, url string, idle, max int) error {
mdb, err := dbm.NewMDb(NewSQL_H(driver, url, idle, max))
if err == nil {
Default.Add(mdb)
}
return err
}
func AddDefault(url, name string) error {
mdb, err := dbm.NewMDb(NewMGO_H(url, name))
if err == nil {
Default.Add(mdb)
}
return err
}
func AddDefault2(urls string) {
for _, murl := range strings.Split(urls, ";") {
url_m := strings.SplitAfterN(murl, "*", 2)
var count = 1
if len(url_m) > 1 {
tc, err := util.ParseInt(url_m[1])
if err != nil {
panic(fmt.Sprintf("parsing uri(%v) fail with error %v", murl, err))
}
count = tc
}
var url = strings.TrimSuffix(url_m[0], "*")
url_n := strings.SplitAfterN(url, "/", 2)
if len(url_n) != 2 {
panic(fmt.Sprintf("invalid db uri(%v)", url))
}
for i := 0; i < count; i++ { //connection multi time
var tempDelay time.Duration
for {
mdb, err := dbm.NewMDb(NewMGO_H(url, url_n[1]))
if err == nil {
Default.Add(mdb)
break
}
if tempDelay == 0 {
tempDelay = 100 * time.Millisecond
} else {
tempDelay *= 2
}
if max := 8 * time.Second; tempDelay > max {
tempDelay = max
}
log.E("AddDefault2 connection to server(%v) fail with error(%v), retrying after %v", url, err, tempDelay)
time.Sleep(tempDelay)
}
}
}
}