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修正方法代码.使用Benchmark测试.

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This commit is contained in:
糖水不加糖
2020-08-12 09:57:47 +08:00
parent 4871f86346
commit 0a3cd1d2ab
3 changed files with 49 additions and 31 deletions
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41
os/gcache/gcache_mem_cache.go
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@ -115,34 +115,45 @@ func (c *memCache) Set(key interface{}, value interface{}, duration time.Duratio
// SetVar retrieves and set the value of <key>.
func (c *memCache) SetVar(key interface{}, value interface{}) bool {
if c.Contains(key) {
c.dataMu.Lock()
c.dataMu.Lock()
defer c.dataMu.Unlock()
if item, ok := c.data[key]; ok {
c.data[key] = memCacheItem{
v: value,
e: c.data[key].e,
e: item.e,
}
c.dataMu.Unlock()
return true
}
return false
}
// SetExpire retrieves and set the value of <key>.
func (c *memCache) SetExpire(key interface{}, duration time.Duration) {
value := c.GetVar(key)
c.Remove(key)
c.Set(key, value, duration)
func (c *memCache) SetExpire(key interface{}, duration time.Duration) bool {
c.dataMu.Lock()
defer c.dataMu.Unlock()
if item, ok := c.data[key]; ok {
c.eventList.PushBack(&memCacheEvent{
k: key,
e: gtime.TimestampMilli() - 1000,
})
newExpireTime := c.getInternalExpire(duration)
c.data[key] = memCacheItem{
v: item.v,
e: newExpireTime,
}
c.eventList.PushBack(&memCacheEvent{
k: key,
e: newExpireTime,
})
return true
}
return false
}
func (c *memCache) GetExpire(key interface{}) (int64, bool) {
c.dataMu.RLock()
item, ok := c.data[key]
c.dataMu.RUnlock()
if ok {
// Adding to LRU history if LRU feature is enabled.
if c.cap > 0 {
c.lruGetList.PushBack(key)
}
defer c.dataMu.RUnlock()
if item, ok := c.data[key]; ok {
return item.e, true
}
return 0, false