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fix: optimize to lru local cache. (#3514)

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* fix: optimize to lru  local cache.

* revert lock timing.
pull/3522/head
Monet Lee 1 month ago committed by GitHub
parent d542df7000
commit 34971c8b96
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
5 changed files with 37 additions and 31 deletions
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2
pkg/common/storage/cache/mcache/msg_cache.go vendored
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@ -24,7 +24,7 @@ var (
func NewMsgCache(cache database.Cache, msgDocDatabase database.Msg) cache.MsgCache {
initMemMsgCache.Do(func() {
memMsgCache = lru.NewLayLRU[string, *model.MsgInfoModel](1024*8, time.Hour, time.Second*10, localcache.EmptyTarget{}, nil)
memMsgCache = lru.NewLazyLRU[string, *model.MsgInfoModel](1024*8, time.Hour, time.Second*10, localcache.EmptyTarget{}, nil)
})
return &msgCache{
cache: cache,

2
pkg/localcache/cache.go
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@ -49,7 +49,7 @@ func New[V any](opts ...Option) Cache[V] {
if opt.expirationEvict {
return lru.NewExpirationLRU[string, V](opt.localSlotSize, opt.localSuccessTTL, opt.localFailedTTL, opt.target, c.onEvict)
} else {
return lru.NewLayLRU[string, V](opt.localSlotSize, opt.localSuccessTTL, opt.localFailedTTL, opt.target, c.onEvict)
return lru.NewLazyLRU[string, V](opt.localSlotSize, opt.localSuccessTTL, opt.localFailedTTL, opt.target, c.onEvict)
}
}
if opt.localSlotNum == 1 {

56
pkg/localcache/lru/lru_lazy.go
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@ -21,25 +21,25 @@ import (
"github.com/hashicorp/golang-lru/v2/simplelru"
)
type layLruItem[V any] struct {
type lazyLruItem[V any] struct {
lock sync.Mutex
expires int64
err error
value V
}
func NewLayLRU[K comparable, V any](size int, successTTL, failedTTL time.Duration, target Target, onEvict EvictCallback[K, V]) *LayLRU[K, V] {
var cb simplelru.EvictCallback[K, *layLruItem[V]]
func NewLazyLRU[K comparable, V any](size int, successTTL, failedTTL time.Duration, target Target, onEvict EvictCallback[K, V]) *LazyLRU[K, V] {
var cb simplelru.EvictCallback[K, *lazyLruItem[V]]
if onEvict != nil {
cb = func(key K, value *layLruItem[V]) {
cb = func(key K, value *lazyLruItem[V]) {
onEvict(key, value.value)
}
}
core, err := simplelru.NewLRU[K, *layLruItem[V]](size, cb)
core, err := simplelru.NewLRU[K, *lazyLruItem[V]](size, cb)
if err != nil {
panic(err)
}
return &LayLRU[K, V]{
return &LazyLRU[K, V]{
core: core,
successTTL: successTTL,
failedTTL: failedTTL,
@ -47,15 +47,15 @@ func NewLayLRU[K comparable, V any](size int, successTTL, failedTTL time.Duratio
}
}
type LayLRU[K comparable, V any] struct {
type LazyLRU[K comparable, V any] struct {
lock sync.Mutex
core *simplelru.LRU[K, *layLruItem[V]]
core *simplelru.LRU[K, *lazyLruItem[V]]
successTTL time.Duration
failedTTL time.Duration
target Target
}
func (x *LayLRU[K, V]) Get(key K, fetch func() (V, error)) (V, error) {
func (x *LazyLRU[K, V]) Get(key K, fetch func() (V, error)) (V, error) {
x.lock.Lock()
v, ok := x.core.Get(key)
if ok {
@ -68,7 +68,7 @@ func (x *LayLRU[K, V]) Get(key K, fetch func() (V, error)) (V, error) {
return value, err
}
} else {
v = &layLruItem[V]{}
v = &lazyLruItem[V]{}
x.core.Add(key, v)
v.lock.Lock()
x.lock.Unlock()
@ -88,15 +88,15 @@ func (x *LayLRU[K, V]) Get(key K, fetch func() (V, error)) (V, error) {
return v.value, v.err
}
func (x *LayLRU[K, V]) GetBatch(keys []K, fetch func(keys []K) (map[K]V, error)) (map[K]V, error) {
func (x *LazyLRU[K, V]) GetBatch(keys []K, fetch func(keys []K) (map[K]V, error)) (map[K]V, error) {
var (
err error
once sync.Once
)
res := make(map[K]V)
queries := make([]K, 0)
setVs := make(map[K]*layLruItem[V])
queries := make([]K, 0, len(keys))
for _, key := range keys {
x.lock.Lock()
v, ok := x.core.Get(key)
@ -118,14 +118,20 @@ func (x *LayLRU[K, V]) GetBatch(keys []K, fetch func(keys []K) (map[K]V, error))
}
queries = append(queries, key)
}
values, err1 := fetch(queries)
if err1 != nil {
if len(queries) == 0 {
return res, err
}
values, fetchErr := fetch(queries)
if fetchErr != nil {
once.Do(func() {
err = err1
err = fetchErr
})
}
for key, val := range values {
v := &layLruItem[V]{}
v := &lazyLruItem[V]{}
v.value = val
if err == nil {
@ -135,7 +141,7 @@ func (x *LayLRU[K, V]) GetBatch(keys []K, fetch func(keys []K) (map[K]V, error))
v.expires = time.Now().Add(x.failedTTL).UnixMilli()
x.target.IncrGetFailed()
}
setVs[key] = v
x.lock.Lock()
x.core.Add(key, v)
x.lock.Unlock()
@ -145,29 +151,29 @@ func (x *LayLRU[K, V]) GetBatch(keys []K, fetch func(keys []K) (map[K]V, error))
return res, err
}
//func (x *LayLRU[K, V]) Has(key K) bool {
//func (x *LazyLRU[K, V]) Has(key K) bool {
// x.lock.Lock()
// defer x.lock.Unlock()
// return x.core.Contains(key)
//}
func (x *LayLRU[K, V]) Set(key K, value V) {
func (x *LazyLRU[K, V]) Set(key K, value V) {
x.lock.Lock()
defer x.lock.Unlock()
x.core.Add(key, &layLruItem[V]{value: value, expires: time.Now().Add(x.successTTL).UnixMilli()})
x.core.Add(key, &lazyLruItem[V]{value: value, expires: time.Now().Add(x.successTTL).UnixMilli()})
}
func (x *LayLRU[K, V]) SetHas(key K, value V) bool {
func (x *LazyLRU[K, V]) SetHas(key K, value V) bool {
x.lock.Lock()
defer x.lock.Unlock()
if x.core.Contains(key) {
x.core.Add(key, &layLruItem[V]{value: value, expires: time.Now().Add(x.successTTL).UnixMilli()})
x.core.Add(key, &lazyLruItem[V]{value: value, expires: time.Now().Add(x.successTTL).UnixMilli()})
return true
}
return false
}
func (x *LayLRU[K, V]) Del(key K) bool {
func (x *LazyLRU[K, V]) Del(key K) bool {
x.lock.Lock()
ok := x.core.Remove(key)
x.lock.Unlock()
@ -179,6 +185,6 @@ func (x *LayLRU[K, V]) Del(key K) bool {
return ok
}
func (x *LayLRU[K, V]) Stop() {
func (x *LazyLRU[K, V]) Stop() {
}

6
pkg/localcache/lru/lru_slot.go
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@ -35,7 +35,7 @@ type slotLRU[K comparable, V any] struct {
func (x *slotLRU[K, V]) GetBatch(keys []K, fetch func(keys []K) (map[K]V, error)) (map[K]V, error) {
var (
slotKeys = make(map[uint64][]K)
vs = make(map[K]V)
kVs = make(map[K]V)
)
for _, k := range keys {
@ -49,10 +49,10 @@ func (x *slotLRU[K, V]) GetBatch(keys []K, fetch func(keys []K) (map[K]V, error)
return nil, err
}
for key, value := range batches {
vs[key] = value
kVs[key] = value
}
}
return vs, nil
return kVs, nil
}
func (x *slotLRU[K, V]) getIndex(k K) uint64 {

2
pkg/rpccache/online.go
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@ -64,7 +64,7 @@ func NewOnlineCache(client *rpcli.UserClient, group *GroupLocalCache, rdb redis.
case false:
log.ZDebug(ctx, "fullUserCache is false")
x.lruCache = lru.NewSlotLRU(1024, localcache.LRUStringHash, func() lru.LRU[string, []int32] {
return lru.NewLayLRU[string, []int32](2048, cachekey.OnlineExpire/2, time.Second*3, localcache.EmptyTarget{}, func(key string, value []int32) {})
return lru.NewLazyLRU[string, []int32](2048, cachekey.OnlineExpire/2, time.Second*3, localcache.EmptyTarget{}, func(key string, value []int32) {})
})
x.CurrentPhase.Store(DoSubscribeOver)
x.Cond.Broadcast()

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