optimize reload schema and optimize cachemanager package

app/plugins/devexample/plugintt/redisCache.go.dev

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"github.com/fthvgb1/wp-go/app/pkg/config"
 	"github.com/fthvgb1/wp-go/app/pkg/dao"
+	"github.com/fthvgb1/wp-go/app/pkg/logs"
 	"github.com/fthvgb1/wp-go/app/theme/wp"
 	"github.com/fthvgb1/wp-go/cache/cachemanager"
 	"github.com/fthvgb1/wp-go/cache/reload"
@@ -14,7 +15,7 @@ import (
 	"github.com/fthvgb1/wp-go/helper/strings"
 	"github.com/redis/go-redis/v9"
 	"strconv"
-	strings2 "strings"
+	str "strings"
 	"time"
 )
 
@@ -58,7 +59,6 @@ func (r *RdmCache[K, V]) Set(ctx context.Context, key K, val V) {
 		return
 	}
 	fmt.Println(result, err)
-
 }
 
 func (r *RdmCache[K, V]) GetExpireTime(ctx context.Context) time.Duration {
@@ -74,7 +74,7 @@ func (r *RdmCache[K, V]) Ttl(ctx context.Context, key K) time.Duration {
 }
 
 func (r *RdmCache[K, V]) Flush(ctx context.Context) {
-
+	fmt.Println("flush redis cache")
 }
 
 func (r *RdmCache[K, V]) Del(ctx context.Context, key ...K) {
@@ -82,12 +82,13 @@ func (r *RdmCache[K, V]) Del(ctx context.Context, key ...K) {
 }
 
 func (r *RdmCache[K, V]) ClearExpired(ctx context.Context) {
-
+	fmt.Println("clear expired redis cache")
 }
-// use step:
-//1 go build -gcflags all="-N -l" --race -buildmode=plugin -o redisCache.so main.go && cp ./redisCache.so wp-go/plugins/
-//2 wp-go config add redisCache plugin
-func Re(h *wp.Handle) {
+
+// RedisCache use step:
+// 1 go build -gcflags all="-N -l" --race -buildmode=plugin -o redisCache.so main.go && cp ./redisCache.so ../wp-go/plugins/
+// 2 wp-go config add redisCache plugin
+func RedisCache(h *wp.Handle) {
 	vv, ok := cachemanager.GetMapCache[string, dao.PostIds]("listPostIds")
 	if ok {
 		_, ok := any(vv.Cache).(*RdmCache[string, dao.PostIds])
@@ -96,8 +97,15 @@ func Re(h *wp.Handle) {
 		}
 	}
 	reload.AppendOnceFn(func() {
-        cachemanager.SetMapCache("listPostIds",vv)
-    })
+		err := cachemanager.SetMapCache("listPostIds", vv)
+		if err != nil {
+			logs.Error(err, "set recovery listPostIds cache err")
+		} else {
+			cachemanager.PushOrSetFlush(cachemanager.Queue{Name: "listPostIds", Fn: vv.Flush})
+			cachemanager.PushOrSetClearExpired(cachemanager.Queue{Name: "listPostIds", Fn: vv.Flush})
+			fmt.Println("recovery listPostIds cache ok")
+		}
+	})
 	rdm := redis.NewClient(&redis.Options{
 		Addr:     "localhost:6379",
 		Password: "", // no password set
@@ -114,14 +122,14 @@ func Re(h *wp.Handle) {
 		name: "",
 		resFn: func(m map[string]string) dao.PostIds {
 			return dao.PostIds{
-				Ids:    slice.Map(strings2.Split(m["ids"], ","), strings.ToInt[uint64]),
+				Ids:    slice.Map(str.Split(m["ids"], ","), strings.ToInt[uint64]),
 				Length: strings.ToInt[int](m["length"]),
 			}
 		},
 		saveData: func(ids dao.PostIds) map[string]string {
 			t := slice.Map(ids.Ids, number.IntToString[uint64])
 			return map[string]string{
-				"ids":    strings2.Join(t, ","),
+				"ids":    str.Join(t, ","),
 				"length": strconv.Itoa(ids.Length),
 			}
 		},

app/theme/wp/wp.go

@@ -87,6 +87,8 @@ type HandleCall struct {
 	Name  string
 }
 
+var isFirstRequest = true
+
 func SetConfigHandle(a ...any) Handle {
 	configFn := a[0].(func(*Handle))
 	hh := a[1].(*Handle)
@@ -100,6 +102,11 @@ func SetConfigHandle(a ...any) Handle {
 	h.ginH = gin.H{}
 	fnMap.Flush()
 	fnHook.Flush()
+	if isFirstRequest {
+		isFirstRequest = false
+	} else {
+		reload.Reload()
+	}
 	h.C = hh.C
 	h.theme = hh.theme
 	configFn(h)
@@ -108,7 +115,6 @@ func SetConfigHandle(a ...any) Handle {
 	if ok {
 		pluginFn(h)
 	}
-	reload.Reload()
 	return *h
 }
 

cache/cachemanager/manger.go

@@ -2,156 +2,82 @@ package cachemanager
 
 import (
 	"context"
-	"errors"
 	"github.com/fthvgb1/wp-go/cache"
 	"github.com/fthvgb1/wp-go/cache/reload"
 	"github.com/fthvgb1/wp-go/helper"
+	"github.com/fthvgb1/wp-go/helper/slice"
 	str "github.com/fthvgb1/wp-go/helper/strings"
 	"github.com/fthvgb1/wp-go/safety"
 	"runtime"
+	"sync"
 	"time"
 )
 
-var mapFlush = safety.NewMap[string, func(any)]()
-var anyFlush = safety.NewMap[string, func()]()
+var mutex sync.Mutex
 
-var varCache = safety.NewMap[string, any]()
-var mapCache = safety.NewMap[string, any]()
-
-func SetVarCache[T any](name string, v *cache.VarCache[T]) error {
-	vv, ok := varCache.Load(name)
-	if !ok {
-		varCache.Store(name, v)
-		return nil
-	}
-	_, ok = vv.(*cache.VarCache[T])
-	if ok {
-		varCache.Store(name, v)
-		return nil
-	}
-	return errors.New(str.Join("cache ", name, " type err"))
+type Queue struct {
+	Name string
+	Fn   func(context.Context)
 }
 
-func SetMapCache[K comparable, V any](name string, ca *cache.MapCache[K, V]) error {
-	v, ok := mapCache.Load(name)
-	if !ok {
-		mapCache.Store(name, ca)
-		return nil
-	}
-	_, ok = v.(*cache.MapCache[K, V])
-	if !ok {
-		return errors.New(str.Join("cache ", name, " type err"))
-	}
-	mapCache.Store(name, ca)
-	return nil
+type Queues []Queue
+
+func (q *Queues) Get(name string) Queue {
+	_, v := slice.SearchFirst(*q, func(t Queue) bool {
+		return name == t.Name
+	})
+	return v
 }
 
-type flush interface {
-	Flush(ctx context.Context)
+func (q *Queues) Set(name string, fn func(context.Context)) {
+	i := slice.IndexOfBy(*q, func(t Queue) bool {
+		return name == t.Name
+	})
+	if i > -1 {
+		(*q)[i].Fn = fn
+		return
+	}
+	*q = append(*q, Queue{name, fn})
+}
+
+func (q *Queues) Del(name string) {
+	i := slice.IndexOfBy(*q, func(t Queue) bool {
+		return name == t.Name
+	})
+	if i > -1 {
+		slice.Delete((*[]Queue)(q), i)
+	}
 }
 
 type clearExpired interface {
 	ClearExpired(ctx context.Context)
 }
 
-var clears []clearExpired
+var clears = safety.NewVar(Queues{})
 
-var flushes []flush
+var flushes = safety.NewVar(Queues{})
 
 func Flush() {
 	ctx := context.WithValue(context.Background(), "execFlushBy", "mangerFlushFn")
-	for _, f := range flushes {
-		f.Flush(ctx)
+	for _, f := range flushes.Load() {
+		f.Fn(ctx)
 	}
 }
 
-func FlushMapVal[T any](name string, keys ...T) {
-	v, ok := mapFlush.Load(name)
-	if !ok || len(keys) < 1 {
-		return
-	}
-	v(keys)
+func Flushes(ctx context.Context, names ...string) {
+	execute(ctx, flushes, names...)
 }
 
-func FlushAnyVal(name ...string) {
-	for _, s := range name {
-		v, ok := anyFlush.Load(s)
-		if ok {
-			v()
+func execute(ctx context.Context, q *safety.Var[Queues], names ...string) {
+	queues := q.Load()
+	for _, name := range names {
+		queue := queues.Get(name)
+		if queue.Fn != nil {
+			queue.Fn(ctx)
 		}
 	}
 }
 
-func PushMangerMap[K comparable, V any](name string, m *cache.MapCache[K, V]) {
-	if name == "" {
-		return
-	}
-	mapCache.Store(name, m)
-	anyFlush.Store(name, func() {
-		ctx := context.WithValue(context.Background(), "ctx", "registerFlush")
-		m.Flush(ctx)
-	})
-	mapFlush.Store(name, func(a any) {
-		k, ok := a.([]K)
-		if ok && len(k) > 0 {
-			ctx := context.WithValue(context.Background(), "ctx", "registerFlush")
-			m.Del(ctx, k...)
-		}
-	})
-}
-
-func GetBy[T any, K comparable](name string, ct context.Context, key K, timeout time.Duration, params ...any) (r T, err error) {
-	ct = context.WithValue(ct, "getCache", name)
-	ca, err := getMap[K, T](name)
-	if err != nil {
-		return r, err
-	}
-	vv, err := ca.GetCache(ct, key, timeout, params...)
-	if err != nil {
-		return r, err
-	}
-	r = vv
-	return
-}
-
-func getMap[K comparable, T any](name string) (*cache.MapCache[K, T], error) {
-	m, ok := mapCache.Load(name)
-	if !ok {
-		return nil, errors.New(str.Join("cache ", name, " doesn't exist"))
-	}
-	vk, ok := m.(*cache.MapCache[K, T])
-	if !ok {
-		return nil, errors.New(str.Join("cache ", name, " type error"))
-	}
-	return vk, nil
-}
-func GetBatchBy[T any, K comparable](name string, ct context.Context, key []K, timeout time.Duration, params ...any) (r []T, err error) {
-	ct = context.WithValue(ct, "getCache", name)
-	ca, err := getMap[K, T](name)
-	if err != nil {
-		return r, err
-	}
-	vv, err := ca.GetCacheBatch(ct, key, timeout, params...)
-	if err != nil {
-		return r, err
-	}
-	r = vv
-	return
-}
-func GetBatchByToMap[T any, K comparable](name string, ct context.Context, key []K, timeout time.Duration, params ...any) (r map[K]T, err error) {
-	ct = context.WithValue(ct, "getCache", name)
-	ca, err := getMap[K, T](name)
-	if err != nil {
-		return r, err
-	}
-	vv, err := ca.GetBatchToMap(ct, key, timeout, params...)
-	if err != nil {
-		return r, err
-	}
-	r = vv
-	return
-}
-
 func parseArgs(args ...any) (string, func() time.Duration) {
 	var name string
 	var fn func() time.Duration
@@ -170,42 +96,6 @@ func parseArgs(args ...any) (string, func() time.Duration) {
 	return name, fn
 }
 
-func NewPaginationCache[K comparable, V any](m *cache.MapCache[string, helper.PaginationData[V]], maxNum int,
-	dbFn cache.DbFn[K, V], localFn cache.LocalFn[K, V], dbKeyFn, localKeyFn func(K, ...any) string, fetchNum int, name string, a ...any) *cache.Pagination[K, V] {
-	fn := helper.ParseArgs([]func() int(nil), a...)
-	var ma, fet func() int
-	if len(fn) > 0 {
-		ma = fn[0]
-		if len(fn) > 1 {
-			fet = fn[1]
-		}
-	}
-	if ma == nil {
-		ma = reload.BuildFnVal(str.Join("paginationCache-", name, "-maxNum"), maxNum, nil)
-	}
-	if fet == nil {
-		fet = reload.BuildFnVal(str.Join("paginationCache-", name, "-fetchNum"), fetchNum, nil)
-	}
-	p := cache.NewPagination(m, ma, dbFn, localFn, dbKeyFn, localKeyFn, fet, name)
-	mapCache.Store(name, p)
-	return p
-}
-
-func NewMapCache[K comparable, V any](data cache.Cache[K, V], batchFn cache.MapBatchFn[K, V], fn cache.MapSingleFn[K, V], args ...any) *cache.MapCache[K, V] {
-	inc := helper.ParseArgs((*cache.IncreaseUpdate[K, V])(nil), args...)
-	m := cache.NewMapCache[K, V](data, fn, batchFn, inc, buildLockFn[K](args...), args...)
-	FlushPush(m)
-	ClearPush(m)
-	name, f := parseArgs(args...)
-	if name != "" {
-		PushMangerMap(name, m)
-	}
-	if f != nil && name != "" {
-		SetExpireTime(any(data).(cache.SetTime), name, 0, f)
-	}
-	return m
-}
-
 func buildLockFn[K comparable](args ...any) cache.LockFn[K] {
 	lockFn := helper.ParseArgs(cache.LockFn[K](nil), args...)
 	name := helper.ParseArgs("", args...)
@@ -228,20 +118,15 @@ func buildLockFn[K comparable](args ...any) cache.LockFn[K] {
 		} else {
 			lo := cache.NewLocks[K](loFn)
 			lockFn = lo.GetLock
-			FlushPush(lo)
+			PushOrSetFlush(Queue{
+				Name: name,
+				Fn:   lo.Flush,
+			})
 		}
 
 	}
 	return lockFn
 }
-func NewMemoryMapCache[K comparable, V any](batchFn cache.MapBatchFn[K, V],
-	fn cache.MapSingleFn[K, V], expireTime time.Duration, args ...any) *cache.MapCache[K, V] {
-
-	c := NewMapCache[K, V](cache.NewMemoryMapCache[K, V](func() time.Duration {
-		return expireTime
-	}), batchFn, fn, args...)
-	return c
-}
 
 func SetExpireTime(c cache.SetTime, name string, expireTime time.Duration, expireTimeFn func() time.Duration) {
 	if name == "" {
@@ -256,95 +141,55 @@ func ChangeExpireTime(t time.Duration, coverConf bool, name ...string) {
 		reload.SetFnVal(s, t, coverConf)
 	}
 }
-
-func FlushPush(f ...flush) {
-	flushes = append(flushes, f...)
+func pushOrSet(q *safety.Var[Queues], queues ...Queue) {
+	mutex.Lock()
+	defer mutex.Unlock()
+	qu := q.Load()
+	for _, queue := range queues {
+		v := qu.Get(queue.Name)
+		if v.Fn != nil {
+			qu.Set(queue.Name, queue.Fn)
+		} else {
+			qu = append(qu, queue)
+		}
+	}
+	q.Store(qu)
 }
-func ClearPush(c ...clearExpired) {
-	clears = append(clears, c...)
+
+// PushOrSetFlush will execute flush func when call Flush or Flushes
+func PushOrSetFlush(queues ...Queue) {
+	pushOrSet(flushes, queues...)
+}
+
+// PushOrSetClearExpired will execute clearExpired func when call ClearExpired or ClearExpireds
+func PushOrSetClearExpired(queues ...Queue) {
+	pushOrSet(clears, queues...)
+}
+
+func del(q *safety.Var[Queues], names ...string) {
+	mutex.Lock()
+	defer mutex.Unlock()
+	queues := q.Load()
+	for _, name := range names {
+		queues.Del(name)
+	}
+	q.Store(queues)
+}
+func DelFlush(names ...string) {
+	del(flushes, names...)
+}
+
+func DelClearExpired(names ...string) {
+	del(clears, names...)
+}
+
+func ClearExpireds(ctx context.Context, names ...string) {
+	execute(ctx, clears, names...)
 }
 
 func ClearExpired() {
 	ctx := context.WithValue(context.Background(), "execClearExpired", "mangerClearExpiredFn")
-	for _, c := range clears {
-		c.ClearExpired(ctx)
+	for _, queue := range clears.Load() {
+		queue.Fn(ctx)
 	}
 }
-
-func NewVarCache[T any](c cache.AnyCache[T], fn func(context.Context, ...any) (T, error), a ...any) *cache.VarCache[T] {
-	inc := helper.ParseArgs((*cache.IncreaseUpdateVar[T])(nil), a...)
-	ref := helper.ParseArgs(cache.RefreshVar[T](nil), a...)
-	v := cache.NewVarCache(c, fn, inc, ref, a...)
-	FlushPush(v)
-	name, _ := parseArgs(a...)
-	if name != "" {
-		varCache.Store(name, v)
-	}
-	cc, ok := any(c).(clearExpired)
-	if ok {
-		ClearPush(cc)
-	}
-	return v
-}
-
-func GetVarVal[T any](name string, ctx context.Context, duration time.Duration, a ...any) (r T, err error) {
-	ctx = context.WithValue(ctx, "getCache", name)
-	ca, ok := GetVarCache[T](name)
-	if !ok {
-		err = errors.New(str.Join("cache ", name, " is not exist"))
-		return
-	}
-	v, err := ca.GetCache(ctx, duration, a...)
-	if err != nil {
-		return
-	}
-	r = v
-	return
-}
-
-func NewVarMemoryCache[T any](fn func(context.Context, ...any) (T, error), expired time.Duration, a ...any) *cache.VarCache[T] {
-	c := cache.NewVarMemoryCache[T](nil)
-	name, e := parseArgs(a...)
-	SetExpireTime(c, name, expired, e)
-	v := NewVarCache[T](c, fn, a...)
-	return v
-}
-
-func GetVarCache[T any](name string) (*cache.VarCache[T], bool) {
-	v, ok := varCache.Load(name)
-	if !ok {
-		return nil, false
-	}
-	vv, ok := v.(*cache.VarCache[T])
-	return vv, ok
-}
-
-func GetMapCache[K comparable, V any](name string) (*cache.MapCache[K, V], bool) {
-	vv, err := getMap[K, V](name)
-	return vv, err == nil
-}
-
-func GetPaginationCache[K comparable, V any](name string) (*cache.Pagination[K, V], bool) {
-	v, err := getPagination[K, V](name)
-	return v, err == nil
-}
-
-func Pagination[V any, K comparable](name string, ctx context.Context, timeout time.Duration, k K, page, limit int, a ...any) ([]V, int, error) {
-	v, err := getPagination[K, V](name)
-	if err != nil {
-		return nil, 0, err
-	}
-	return v.Pagination(ctx, timeout, k, page, limit, a...)
-}
-
-func getPagination[K comparable, T any](name string) (*cache.Pagination[K, T], error) {
-	m, ok := mapCache.Load(name)
-	if !ok {
-		return nil, errors.New(str.Join("cache ", name, " doesn't exist"))
-	}
-	vk, ok := m.(*cache.Pagination[K, T])
-	if !ok {
-		return nil, errors.New(str.Join("cache ", name, " type error"))
-	}
-	return vk, nil
-}

cache/cachemanager/manger_test.go

@@ -45,7 +45,7 @@ func TestFlushMapVal(t *testing.T) {
 		}
 		p.Wait()
 		fmt.Println(gets, count)
-		FlushMapVal("test", 3, 4)
+		DelMapCacheVal("test", 3, 4)
 		fmt.Println(vv.Get(ctx, 3))
 		fmt.Println(vv.Get(ctx, 4))
 		get, err := GetBy[int]("test", ctx, 3, time.Second)
@@ -54,7 +54,7 @@ func TestFlushMapVal(t *testing.T) {
 		}
 		fmt.Println(get, count)
 		fmt.Println(vv.Get(ctx, 5))
-		FlushAnyVal("test")
+		Flushes(ctx, "test")
 		fmt.Println(vv.Get(ctx, 5))
 		fmt.Println(vv.Get(ctx, 6))
 		//fmt.Println(GetVarCache("test"))

cache/cachemanager/mapcache.go

@@ -0,0 +1,147 @@
+package cachemanager
+
+import (
+	"context"
+	"errors"
+	"github.com/fthvgb1/wp-go/cache"
+	"github.com/fthvgb1/wp-go/helper"
+	str "github.com/fthvgb1/wp-go/helper/strings"
+	"github.com/fthvgb1/wp-go/safety"
+	"time"
+)
+
+var mapDelFuncs = safety.NewMap[string, func(any)]()
+
+var mapCache = safety.NewMap[string, any]()
+
+func SetMapCache[K comparable, V any](name string, ca *cache.MapCache[K, V]) error {
+	v, ok := mapCache.Load(name)
+	if !ok {
+		mapCache.Store(name, ca)
+		return nil
+	}
+	_, ok = v.(*cache.MapCache[K, V])
+	if !ok {
+		return errors.New(str.Join("cache ", name, " type err"))
+	}
+	mapCache.Store(name, ca)
+	return nil
+}
+
+// PushMangerMap will del mapCache val with name When call DelMapCacheVal
+func PushMangerMap[K comparable, V any](name string, m *cache.MapCache[K, V]) {
+	if name == "" {
+		return
+	}
+	mapCache.Store(name, m)
+	mapDelFuncs.Store(name, func(a any) {
+		k, ok := a.([]K)
+		if ok && len(k) > 0 {
+			mm, ok := mapCache.Load(name)
+			if !ok {
+				return
+			}
+			c, ok := mm.(*cache.MapCache[K, V])
+			if !ok {
+				return
+			}
+			ctx := context.WithValue(context.Background(), "ctx", "registerFlush")
+			c.Del(ctx, k...)
+		}
+	})
+}
+
+func GetBy[T any, K comparable](name string, ct context.Context, key K, timeout time.Duration, params ...any) (r T, err error) {
+	ct = context.WithValue(ct, "getCache", name)
+	ca, err := getMap[K, T](name)
+	if err != nil {
+		return r, err
+	}
+	vv, err := ca.GetCache(ct, key, timeout, params...)
+	if err != nil {
+		return r, err
+	}
+	r = vv
+	return
+}
+
+func getMap[K comparable, T any](name string) (*cache.MapCache[K, T], error) {
+	m, ok := mapCache.Load(name)
+	if !ok {
+		return nil, errors.New(str.Join("cache ", name, " doesn't exist"))
+	}
+	vk, ok := m.(*cache.MapCache[K, T])
+	if !ok {
+		return nil, errors.New(str.Join("cache ", name, " type error"))
+	}
+	return vk, nil
+}
+func GetBatchBy[T any, K comparable](name string, ct context.Context, key []K, timeout time.Duration, params ...any) (r []T, err error) {
+	ct = context.WithValue(ct, "getCache", name)
+	ca, err := getMap[K, T](name)
+	if err != nil {
+		return r, err
+	}
+	vv, err := ca.GetCacheBatch(ct, key, timeout, params...)
+	if err != nil {
+		return r, err
+	}
+	r = vv
+	return
+}
+func GetBatchByToMap[T any, K comparable](name string, ct context.Context, key []K, timeout time.Duration, params ...any) (r map[K]T, err error) {
+	ct = context.WithValue(ct, "getCache", name)
+	ca, err := getMap[K, T](name)
+	if err != nil {
+		return r, err
+	}
+	vv, err := ca.GetBatchToMap(ct, key, timeout, params...)
+	if err != nil {
+		return r, err
+	}
+	r = vv
+	return
+}
+
+func NewMapCache[K comparable, V any](data cache.Cache[K, V], batchFn cache.MapBatchFn[K, V], fn cache.MapSingleFn[K, V], args ...any) *cache.MapCache[K, V] {
+	inc := helper.ParseArgs((*cache.IncreaseUpdate[K, V])(nil), args...)
+	m := cache.NewMapCache[K, V](data, fn, batchFn, inc, buildLockFn[K](args...), args...)
+	name, f := parseArgs(args...)
+	if name != "" {
+		PushMangerMap(name, m)
+	}
+	PushOrSetFlush(Queue{
+		Name: name,
+		Fn:   m.Flush,
+	})
+	PushOrSetClearExpired(Queue{
+		Name: name,
+		Fn:   m.ClearExpired,
+	})
+	if f != nil && name != "" {
+		SetExpireTime(any(data).(cache.SetTime), name, 0, f)
+	}
+	return m
+}
+
+func NewMemoryMapCache[K comparable, V any](batchFn cache.MapBatchFn[K, V],
+	fn cache.MapSingleFn[K, V], expireTime time.Duration, args ...any) *cache.MapCache[K, V] {
+
+	c := NewMapCache[K, V](cache.NewMemoryMapCache[K, V](func() time.Duration {
+		return expireTime
+	}), batchFn, fn, args...)
+	return c
+}
+
+func GetMapCache[K comparable, V any](name string) (*cache.MapCache[K, V], bool) {
+	vv, err := getMap[K, V](name)
+	return vv, err == nil
+}
+
+func DelMapCacheVal[T any](name string, keys ...T) {
+	v, ok := mapDelFuncs.Load(name)
+	if !ok || len(keys) < 1 {
+		return
+	}
+	v(keys)
+}

cache/cachemanager/pagination.go

@@ -0,0 +1,57 @@
+package cachemanager
+
+import (
+	"context"
+	"errors"
+	"github.com/fthvgb1/wp-go/cache"
+	"github.com/fthvgb1/wp-go/cache/reload"
+	"github.com/fthvgb1/wp-go/helper"
+	str "github.com/fthvgb1/wp-go/helper/strings"
+	"time"
+)
+
+func NewPaginationCache[K comparable, V any](m *cache.MapCache[string, helper.PaginationData[V]], maxNum int,
+	dbFn cache.DbFn[K, V], localFn cache.LocalFn[K, V], dbKeyFn, localKeyFn func(K, ...any) string, fetchNum int, name string, a ...any) *cache.Pagination[K, V] {
+	fn := helper.ParseArgs([]func() int(nil), a...)
+	var ma, fet func() int
+	if len(fn) > 0 {
+		ma = fn[0]
+		if len(fn) > 1 {
+			fet = fn[1]
+		}
+	}
+	if ma == nil {
+		ma = reload.BuildFnVal(str.Join("paginationCache-", name, "-maxNum"), maxNum, nil)
+	}
+	if fet == nil {
+		fet = reload.BuildFnVal(str.Join("paginationCache-", name, "-fetchNum"), fetchNum, nil)
+	}
+	p := cache.NewPagination(m, ma, dbFn, localFn, dbKeyFn, localKeyFn, fet, name)
+	mapCache.Store(name, p)
+	return p
+}
+
+func GetPaginationCache[K comparable, V any](name string) (*cache.Pagination[K, V], bool) {
+	v, err := getPagination[K, V](name)
+	return v, err == nil
+}
+
+func Pagination[V any, K comparable](name string, ctx context.Context, timeout time.Duration, k K, page, limit int, a ...any) ([]V, int, error) {
+	v, err := getPagination[K, V](name)
+	if err != nil {
+		return nil, 0, err
+	}
+	return v.Pagination(ctx, timeout, k, page, limit, a...)
+}
+
+func getPagination[K comparable, T any](name string) (*cache.Pagination[K, T], error) {
+	m, ok := mapCache.Load(name)
+	if !ok {
+		return nil, errors.New(str.Join("cache ", name, " doesn't exist"))
+	}
+	vk, ok := m.(*cache.Pagination[K, T])
+	if !ok {
+		return nil, errors.New(str.Join("cache ", name, " type error"))
+	}
+	return vk, nil
+}

cache/cachemanager/varcache.go

@@ -0,0 +1,82 @@
+package cachemanager
+
+import (
+	"context"
+	"errors"
+	"github.com/fthvgb1/wp-go/cache"
+	"github.com/fthvgb1/wp-go/helper"
+	str "github.com/fthvgb1/wp-go/helper/strings"
+	"github.com/fthvgb1/wp-go/safety"
+	"time"
+)
+
+var varCache = safety.NewMap[string, any]()
+
+func SetVarCache[T any](name string, v *cache.VarCache[T]) error {
+	vv, ok := varCache.Load(name)
+	if !ok {
+		varCache.Store(name, v)
+		return nil
+	}
+	_, ok = vv.(*cache.VarCache[T])
+	if ok {
+		varCache.Store(name, v)
+		return nil
+	}
+	return errors.New(str.Join("cache ", name, " type err"))
+}
+
+func NewVarCache[T any](c cache.AnyCache[T], fn func(context.Context, ...any) (T, error), a ...any) *cache.VarCache[T] {
+	inc := helper.ParseArgs((*cache.IncreaseUpdateVar[T])(nil), a...)
+	ref := helper.ParseArgs(cache.RefreshVar[T](nil), a...)
+	v := cache.NewVarCache(c, fn, inc, ref, a...)
+
+	name, _ := parseArgs(a...)
+	if name != "" {
+		varCache.Store(name, v)
+	}
+	PushOrSetFlush(Queue{
+		Name: name,
+		Fn:   v.Flush,
+	})
+	cc, ok := any(c).(clearExpired)
+	if ok {
+		PushOrSetClearExpired(Queue{
+			Name: name,
+			Fn:   cc.ClearExpired,
+		})
+	}
+	return v
+}
+
+func GetVarVal[T any](name string, ctx context.Context, duration time.Duration, a ...any) (r T, err error) {
+	ctx = context.WithValue(ctx, "getCache", name)
+	ca, ok := GetVarCache[T](name)
+	if !ok {
+		err = errors.New(str.Join("cache ", name, " is not exist"))
+		return
+	}
+	v, err := ca.GetCache(ctx, duration, a...)
+	if err != nil {
+		return
+	}
+	r = v
+	return
+}
+
+func NewVarMemoryCache[T any](fn func(context.Context, ...any) (T, error), expired time.Duration, a ...any) *cache.VarCache[T] {
+	c := cache.NewVarMemoryCache[T](nil)
+	name, e := parseArgs(a...)
+	SetExpireTime(c, name, expired, e)
+	v := NewVarCache[T](c, fn, a...)
+	return v
+}
+
+func GetVarCache[T any](name string) (*cache.VarCache[T], bool) {
+	v, ok := varCache.Load(name)
+	if !ok {
+		return nil, false
+	}
+	vv, ok := v.(*cache.VarCache[T])
+	return vv, ok
+}

helper/slice/slice.go

@@ -298,6 +298,15 @@ func IndexOf[T comparable](a []T, v T) int {
 	}
 	return -1
 }
+func IndexOfBy[T any](a []T, fn func(T) bool) int {
+	for i, t := range a {
+		ok := fn(t)
+		if ok {
+			return i
+		}
+	}
+	return -1
+}
 
 func ForEach[T any](a []T, fn func(i int, v T)) {
 	for i, t := range a {