func workerGetSetOrg(client *memcache_org.Client, wg *sync.WaitGroup, ch <-chan int, stats *Stats) {
defer wg.Done()
var item memcache_org.Item
for _ = range ch {
n := rand.Intn(*itemsCount)
item.Key = fmt.Sprintf("%s_%d", key, n)
startTime := time.Now()
if rand.Float64() < *getRatio {
_, err := client.Get(item.Key)
if err == memcache_org.ErrCacheMiss {
stats.cacheMissCount++
continue
}
if err != nil {
stats.errorsCount++
continue
}
stats.cacheHitCount++
updateResponseTimeHistogram(stats, startTime)
} else {
item.Value = value
if err := client.Set(&item); err != nil {
stats.errorsCount++
continue
}
updateResponseTimeHistogram(stats, startTime)
}
}
}
// Put put value to memcache.
func (rc *Cache) Put(key string, val interface{}, timeout time.Duration) error {
if rc.conn == nil {
if err := rc.connectInit(); err != nil {
return err
}
}
item := memcache.Item{Key: key, Expiration: int32(timeout / time.Second)}
if v, ok := val.([]byte); ok {
item.Value = v
} else if str, ok := val.(string); ok {
item.Value = []byte(str)
} else {
return errors.New("val only support string and []byte")
}
return rc.conn.Set(&item)
}
//Update captcha info
func (store *MCStore) Update(key string, captcha *CaptchaInfo) bool {
item := new(memcache.Item)
item.Key = MC_KEY_PREFIX + key
item.Value = store.encodeValue(captcha)
err := store.mc.Set(item)
if nil != err {
log.Printf("update key in memcache err:%s", err)
return false
} else {
return true
}
}
func workerSetOrg(client *memcache_org.Client, wg *sync.WaitGroup, ch <-chan int, stats *Stats) {
defer wg.Done()
var item memcache_org.Item
for _ = range ch {
n := rand.Intn(*itemsCount)
item.Key = fmt.Sprintf("%s_%d", key, n)
item.Value = value
startTime := time.Now()
if err := client.Set(&item); err != nil {
stats.errorsCount++
continue
}
updateResponseTimeHistogram(stats, startTime)
}
}
//Add captcha info and get the auto generated key
func (store *MCStore) Add(captcha *CaptchaInfo) string {
key := fmt.Sprintf("%s%s%x", captcha.Text, randStr(20), time.Now().UnixNano())
key = hex.EncodeToString(md5.New().Sum([]byte(key)))
key = key[:32]
item := new(memcache.Item)
item.Key = MC_KEY_PREFIX + key
item.Value = store.encodeValue(captcha)
err := store.mc.Add(item)
if nil != err {
log.Printf("add key in memcache err:%s", err)
}
return key
}