优化ttlcache相关代码

This commit is contained in:
GoEdgeLab
2024-05-08 11:10:56 +08:00
parent d52b34606d
commit 77ba4c7fe9
15 changed files with 77 additions and 44 deletions

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@@ -6,10 +6,10 @@ import (
"fmt"
"github.com/TeaOSLab/EdgeNode/internal/goman"
"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
"github.com/TeaOSLab/EdgeNode/internal/utils/fnv"
memutils "github.com/TeaOSLab/EdgeNode/internal/utils/mem"
"github.com/TeaOSLab/EdgeNode/internal/utils/ttlcache"
"github.com/iwind/TeaGo/types"
"strings"
"testing"

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@@ -4,9 +4,9 @@ package caches
import (
"errors"
"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
"github.com/TeaOSLab/EdgeNode/internal/utils/kvstore"
"github.com/TeaOSLab/EdgeNode/internal/utils/ttlcache"
"github.com/cockroachdb/pebble"
"regexp"
"strings"

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@@ -7,11 +7,11 @@ import (
"errors"
"github.com/TeaOSLab/EdgeNode/internal/goman"
"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
"github.com/TeaOSLab/EdgeNode/internal/utils/dbs"
"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
"github.com/TeaOSLab/EdgeNode/internal/utils/fnv"
fsutils "github.com/TeaOSLab/EdgeNode/internal/utils/fs"
"github.com/TeaOSLab/EdgeNode/internal/utils/ttlcache"
"github.com/TeaOSLab/EdgeNode/internal/zero"
"github.com/iwind/TeaGo/types"
"os"

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@@ -6,8 +6,8 @@ import (
"github.com/TeaOSLab/EdgeCommon/pkg/nodeutils"
"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
"github.com/TeaOSLab/EdgeNode/internal/utils"
"github.com/TeaOSLab/EdgeNode/internal/utils/ttlcache"
"github.com/TeaOSLab/EdgeNode/internal/waf"
"github.com/iwind/TeaGo/types"
"net/http"

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@@ -85,45 +85,45 @@ func NewCache[T any](opt ...OptionInterface) *Cache[T] {
return cache
}
func (this *Cache[T]) Write(key string, value T, expiredAt int64) (ok bool) {
func (this *Cache[T]) Write(key string, value T, expiresAt int64) (ok bool) {
if this.isDestroyed {
return
}
var currentTimestamp = fasttime.Now().Unix()
if expiredAt <= currentTimestamp {
if expiresAt <= currentTimestamp {
return
}
var maxExpiredAt = currentTimestamp + 30*86400
if expiredAt > maxExpiredAt {
expiredAt = maxExpiredAt
var maxExpiresAt = currentTimestamp + 30*86400
if expiresAt > maxExpiresAt {
expiresAt = maxExpiresAt
}
var uint64Key = HashKeyString(key)
var pieceIndex = uint64Key % this.countPieces
return this.pieces[pieceIndex].Add(uint64Key, &Item[T]{
Value: value,
expiredAt: expiredAt,
expiresAt: expiresAt,
})
}
func (this *Cache[T]) IncreaseInt64(key string, delta T, expiredAt int64, extend bool) T {
func (this *Cache[T]) IncreaseInt64(key string, delta T, expiresAt int64, extend bool) T {
if this.isDestroyed {
return any(0).(T)
}
var currentTimestamp = fasttime.Now().Unix()
if expiredAt <= currentTimestamp {
if expiresAt <= currentTimestamp {
return any(0).(T)
}
var maxExpiredAt = currentTimestamp + 30*86400
if expiredAt > maxExpiredAt {
expiredAt = maxExpiredAt
var maxExpiresAt = currentTimestamp + 30*86400
if expiresAt > maxExpiresAt {
expiresAt = maxExpiresAt
}
var uint64Key = HashKeyString(key)
var pieceIndex = uint64Key % this.countPieces
return this.pieces[pieceIndex].IncreaseInt64(uint64Key, delta, expiredAt, extend)
return this.pieces[pieceIndex].IncreaseInt64(uint64Key, delta, expiresAt, extend)
}
func (this *Cache[T]) Read(key string) (item *Item[T]) {

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@@ -11,6 +11,7 @@ import (
"runtime"
"runtime/debug"
"strconv"
"sync"
"sync/atomic"
"testing"
"time"
@@ -26,7 +27,7 @@ func TestNewCache(t *testing.T) {
for _, piece := range cache.pieces {
if len(piece.m) > 0 {
for k, item := range piece.m {
t.Log(k, "=>", item.Value, item.expiredAt)
t.Log(k, "=>", item.Value, item.expiresAt)
}
}
}
@@ -63,9 +64,25 @@ func TestCache_Memory(t *testing.T) {
if memutils.SystemMemoryGB() > 4 {
count = 20_000_000
}
for i := 0; i < count; i++ {
cache.Write("a"+strconv.Itoa(i), 1, time.Now().Unix()+int64(rands.Int(0, 300)))
var concurrent = runtime.NumCPU()
var wg = &sync.WaitGroup{}
wg.Add(concurrent)
var id int64
for i := 0; i < concurrent; i++ {
go func() {
defer wg.Done()
for {
var newId = atomic.AddInt64(&id, 1)
if newId > int64(count) {
return
}
cache.Write("a"+types.String(newId), 1, time.Now().Unix()+int64(rands.Int(1, 300)))
}
}()
}
wg.Wait()
func() {
var before = time.Now()
@@ -105,14 +122,14 @@ func TestCache_IncreaseInt64(t *testing.T) {
var item = cache.Read("a")
t.Log(item)
a.IsTrue(item.Value == 1)
a.IsTrue(item.expiredAt == unixTime+3600)
a.IsTrue(item.expiresAt == unixTime+3600)
}
{
cache.IncreaseInt64("a", 1, unixTime+3600+1, true)
var item = cache.Read("a")
t.Log(item)
a.IsTrue(item.Value == 2)
a.IsTrue(item.expiredAt == unixTime+3600+1)
a.IsTrue(item.expiresAt == unixTime+3600+1)
}
{
cache.Write("b", 1, time.Now().Unix()+3600+2)
@@ -185,7 +202,7 @@ func TestCache_GC(t *testing.T) {
for _, p := range cache.pieces {
t.Log("expire list:", p.expiresList.Count(), p.expiresList)
for k, v := range p.m {
t.Log(k, v.Value, v.expiredAt)
t.Log(k, v.Value, v.expiresAt)
}
}
}
@@ -223,6 +240,21 @@ func TestCacheDestroy(t *testing.T) {
t.Log("count:", SharedManager.Count())
}
func TestCache_Clean(t *testing.T) {
var cache = NewCache[int]()
cache.Clean()
}
func TestCache_Destroy(t *testing.T) {
var cache = NewCache[int]()
t.Log(SharedManager.Count())
for i := 0; i < 1_000; i++ {
cache.Write("a"+types.String(i), 1, fasttime.Now().Unix()+3600)
}
cache.Destroy()
t.Log(SharedManager.Count())
}
func BenchmarkNewCache(b *testing.B) {
runtime.GOMAXPROCS(1)

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@@ -2,5 +2,5 @@ package ttlcache
type Item[T any] struct {
Value T
expiredAt int64
expiresAt int64
}

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@@ -33,39 +33,39 @@ func (this *Piece[T]) Add(key uint64, item *Item[T]) (ok bool) {
this.locker.Lock()
oldItem, exists := this.m[key]
if exists && oldItem.expiredAt == item.expiredAt {
if exists && oldItem.expiresAt == item.expiresAt {
this.locker.Unlock()
return true
}
this.m[key] = item
this.locker.Unlock()
this.expiresList.Add(key, item.expiredAt)
this.expiresList.Add(key, item.expiresAt)
return true
}
func (this *Piece[T]) IncreaseInt64(key uint64, delta T, expiredAt int64, extend bool) (result T) {
func (this *Piece[T]) IncreaseInt64(key uint64, delta T, expiresAt int64, extend bool) (result T) {
this.locker.Lock()
item, ok := this.m[key]
if ok && item.expiredAt > fasttime.Now().Unix() {
if ok && item.expiresAt > fasttime.Now().Unix() {
int64Value, isInt64 := any(item.Value).(int64)
if isInt64 {
result = any(int64Value + any(delta).(int64)).(T)
}
item.Value = result
if extend {
item.expiredAt = expiredAt
item.expiresAt = expiresAt
}
this.expiresList.Add(key, expiredAt)
this.expiresList.Add(key, expiresAt)
} else {
if len(this.m) < this.maxItems {
result = delta
this.m[key] = &Item[T]{
Value: delta,
expiredAt: expiredAt,
expiresAt: expiresAt,
}
this.expiresList.Add(key, expiredAt)
this.expiresList.Add(key, expiresAt)
}
}
this.locker.Unlock()
@@ -84,7 +84,7 @@ func (this *Piece[T]) Delete(key uint64) {
func (this *Piece[T]) Read(key uint64) (item *Item[T]) {
this.locker.RLock()
item = this.m[key]
if item != nil && item.expiredAt < fasttime.Now().Unix() {
if item != nil && item.expiresAt < fasttime.Now().Unix() {
item = nil
}
this.locker.RUnlock()
@@ -133,6 +133,7 @@ func (this *Piece[T]) Clean() {
func (this *Piece[T]) Destroy() {
this.locker.Lock()
this.m = nil
this.expiresList.Clean()
this.locker.Unlock()
this.expiresList.Clean()

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@@ -8,7 +8,7 @@ import (
func TestPiece_Add(t *testing.T) {
piece := NewPiece[int](10)
piece.Add(1, &Item[int]{expiredAt: time.Now().Unix() + 3600})
piece.Add(1, &Item[int]{expiresAt: time.Now().Unix() + 3600})
piece.Add(2, &Item[int]{})
piece.Add(3, &Item[int]{})
piece.Delete(3)
@@ -19,9 +19,9 @@ func TestPiece_Add(t *testing.T) {
}
func TestPiece_Add_Same(t *testing.T) {
piece := NewPiece[int](10)
piece.Add(1, &Item[int]{expiredAt: time.Now().Unix() + 3600})
piece.Add(1, &Item[int]{expiredAt: time.Now().Unix() + 3600})
var piece = NewPiece[int](10)
piece.Add(1, &Item[int]{expiresAt: time.Now().Unix() + 3600})
piece.Add(1, &Item[int]{expiresAt: time.Now().Unix() + 3600})
for key, item := range piece.m {
t.Log(key, item.Value)
}
@@ -31,16 +31,16 @@ func TestPiece_Add_Same(t *testing.T) {
func TestPiece_MaxItems(t *testing.T) {
piece := NewPiece[int](10)
for i := 0; i < 1000; i++ {
piece.Add(uint64(i), &Item[int]{expiredAt: time.Now().Unix() + 3600})
piece.Add(uint64(i), &Item[int]{expiresAt: time.Now().Unix() + 3600})
}
t.Log(len(piece.m))
}
func TestPiece_GC(t *testing.T) {
piece := NewPiece[int](10)
piece.Add(1, &Item[int]{Value: 1, expiredAt: time.Now().Unix() + 1})
piece.Add(2, &Item[int]{Value: 2, expiredAt: time.Now().Unix() + 1})
piece.Add(3, &Item[int]{Value: 3, expiredAt: time.Now().Unix() + 1})
piece.Add(1, &Item[int]{Value: 1, expiresAt: time.Now().Unix() + 1})
piece.Add(2, &Item[int]{Value: 2, expiresAt: time.Now().Unix() + 1})
piece.Add(3, &Item[int]{Value: 3, expiresAt: time.Now().Unix() + 1})
t.Log("before gc ===")
for key, item := range piece.m {
t.Log(key, item.Value)
@@ -58,7 +58,7 @@ func TestPiece_GC(t *testing.T) {
func TestPiece_GC2(t *testing.T) {
piece := NewPiece[int](10)
for i := 0; i < 10_000; i++ {
piece.Add(uint64(i), &Item[int]{Value: 1, expiredAt: time.Now().Unix() + int64(rands.Int(1, 10))})
piece.Add(uint64(i), &Item[int]{Value: 1, expiresAt: time.Now().Unix() + int64(rands.Int(1, 10))})
}
time.Sleep(1 * time.Second)

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@@ -1,8 +1,8 @@
package ttlcache_test
import (
"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
"github.com/TeaOSLab/EdgeNode/internal/utils/ttlcache"
"github.com/TeaOSLab/EdgeNode/internal/zero"
"github.com/cespare/xxhash/v2"
"runtime"

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@@ -7,9 +7,9 @@ import (
"encoding/json"
"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/firewallconfigs"
"github.com/TeaOSLab/EdgeNode/internal/compressions"
"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
"github.com/TeaOSLab/EdgeNode/internal/utils"
"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
"github.com/TeaOSLab/EdgeNode/internal/utils/ttlcache"
"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
wafutils "github.com/TeaOSLab/EdgeNode/internal/waf/utils"
"github.com/iwind/TeaGo/logs"

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@@ -3,9 +3,9 @@ package utils
import (
teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
"github.com/TeaOSLab/EdgeNode/internal/re"
"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
"github.com/TeaOSLab/EdgeNode/internal/utils/cachehits"
"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
"github.com/TeaOSLab/EdgeNode/internal/utils/ttlcache"
"github.com/TeaOSLab/EdgeNode/internal/waf/requests"
"github.com/cespare/xxhash/v2"
"github.com/iwind/TeaGo/types"