通过内存缓存提升文件缓存效率大约20%

go.mod

@@ -9,6 +9,7 @@ require (
 	github.com/TeaOSLab/EdgeCommon v0.0.0-00010101000000-000000000000
 	github.com/cespare/xxhash v1.1.0
 	github.com/dchest/captcha v0.0.0-20200903113550-03f5f0333e1f
+	github.com/dop251/goja v0.0.0-20210804101310-32956a348b49
 	github.com/go-ole/go-ole v1.2.4 // indirect
 	github.com/go-yaml/yaml v2.1.0+incompatible
 	github.com/golang/protobuf v1.5.2

go.sum

@@ -16,12 +16,18 @@ github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XL
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dchest/captcha v0.0.0-20200903113550-03f5f0333e1f h1:q/DpyjJjZs94bziQ7YkBmIlpqbVP7yw179rnzoNVX1M=
 github.com/dchest/captcha v0.0.0-20200903113550-03f5f0333e1f/go.mod h1:QGrK8vMWWHQYQ3QU9bw9Y9OPNfxccGzfb41qjvVeXtY=
 github.com/dgryski/go-rendezvous v0.0.0-20200624174652-8d2f3be8b2d9/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
+github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91 h1:Izz0+t1Z5nI16/II7vuEo/nHjodOg0p7+OiDpjX5t1E=
+github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
+github.com/dop251/goja v0.0.0-20210804101310-32956a348b49 h1:CtSi0QlA2Hy+nOh8JAZoiEBLW5pliAiKJ3l1Iq1472I=
+github.com/dop251/goja v0.0.0-20210804101310-32956a348b49/go.mod h1:R9ET47fwRVRPZnOGvHxxhuZcbrMCuiqOz3Rlrh4KSnk=
+github.com/dop251/goja_nodejs v0.0.0-20210225215109-d91c329300e7/go.mod h1:hn7BA7c8pLvoGndExHudxTDKZ84Pyvv+90pbBjbTz0Y=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
@@ -33,6 +39,8 @@ github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2
 github.com/go-ole/go-ole v1.2.4 h1:nNBDSCOigTSiarFpYE9J/KtEA1IOW4CNeqT9TQDqCxI=
 github.com/go-ole/go-ole v1.2.4/go.mod h1:XCwSNxSkXRo4vlyPy93sltvi/qJq0jqQhjqQNIwKuxM=
 github.com/go-redis/redis/v8 v8.0.0-beta.7/go.mod h1:FGJAWDWFht1sQ4qxyJHZZbVyvnVcKQN0E3u5/5lRz+g=
+github.com/go-sourcemap/sourcemap v2.1.3+incompatible h1:W1iEw64niKVGogNgBN3ePyLFfuisuzeidWPMPWmECqU=
+github.com/go-sourcemap/sourcemap v2.1.3+incompatible/go.mod h1:F8jJfvm2KbVjc5NqelyYJmf/v5J0dwNLS2mL4sNA1Jg=
 github.com/go-sql-driver/mysql v1.5.0 h1:ozyZYNQW3x3HtqT1jira07DN2PArx2v7/mN66gGcHOs=
 github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
 github.com/go-yaml/yaml v2.1.0+incompatible h1:RYi2hDdss1u4YE7GwixGzWwVo47T8UQwnTLB6vQiq+o=
@@ -70,9 +78,12 @@ github.com/iwind/gosock v0.0.0-20210722083328-12b2d66abec3 h1:aBSonas7vFcgTj9u96
 github.com/iwind/gosock v0.0.0-20210722083328-12b2d66abec3/go.mod h1:H5Q7SXwbx3a97ecJkaS2sD77gspzE7HFUafBO0peEyA=
 github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
+github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/lionsoul2014/ip2region v2.2.0-release+incompatible h1:1qp9iks+69h7IGLazAplzS9Ca14HAxuD5c0rbFdPGy4=
 github.com/lionsoul2014/ip2region v2.2.0-release+incompatible/go.mod h1:+ZBN7PBoh5gG6/y0ZQ85vJDBe21WnfbRrQQwTfliJJI=
 github.com/mattn/go-sqlite3 v2.0.3+incompatible h1:gXHsfypPkaMZrKbD5209QV9jbUTJKjyR5WD3HYQSd+U=
@@ -81,7 +92,6 @@ github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJ
 github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/mssola/user_agent v0.5.2 h1:CZkTUahjL1+OcZ5zv3kZr8QiJ8jy2H08vZIEkBeRbxo=
 github.com/mssola/user_agent v0.5.2/go.mod h1:TTPno8LPY3wAIEKRpAtkdMT0f8SE24pLRGPahjCH4uw=
-github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
@@ -134,6 +144,7 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210614182718-04defd469f4e h1:XpT3nA5TvE525Ne3hInMh6+GETgn27Zfm9dxsThnX2Q=
 golang.org/x/net v0.0.0-20210614182718-04defd469f4e/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
@@ -155,6 +166,7 @@ golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210303074136-134d130e1a04/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210316164454-77fc1eacc6aa/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -212,8 +224,9 @@ google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/l
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

internal/caches/list_file.go

@@ -5,6 +5,7 @@ package caches
 import (
 	"database/sql"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
+	"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
 	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/iwind/TeaGo/lists"
 	_ "github.com/mattn/go-sqlite3"
@@ -35,10 +36,15 @@ type FileList struct {
 	itemsTableName string
 
 	isClosed bool
+
+	memoryCache *ttlcache.Cache
 }
 
 func NewFileList(dir string) ListInterface {
-	return &FileList{dir: dir}
+	return &FileList{
+		dir:         dir,
+		memoryCache: ttlcache.NewCache(),
+	}
 }
 
 func (this *FileList) Init() error {
@@ -100,7 +106,7 @@ func (this *FileList) Init() error {
 	this.total = total
 
 	// 常用语句
-	this.existsByHashStmt, err = this.db.Prepare(`SELECT "bodySize" FROM "` + this.itemsTableName + `" WHERE "hash"=? AND expiredAt>? LIMIT 1`)
+	this.existsByHashStmt, err = this.db.Prepare(`SELECT "expiredAt" FROM "` + this.itemsTableName + `" WHERE "hash"=? AND expiredAt>? LIMIT 1`)
 	if err != nil {
 		return err
 	}
@@ -166,6 +172,11 @@ func (this *FileList) Exist(hash string) (bool, error) {
 		return false, nil
 	}
 
+	item := this.memoryCache.Read(hash)
+	if item != nil {
+		return true, nil
+	}
+
 	rows, err := this.existsByHashStmt.Query(hash, time.Now().Unix())
 	if err != nil {
 		return false, err
@@ -174,6 +185,12 @@ func (this *FileList) Exist(hash string) (bool, error) {
 		_ = rows.Close()
 	}()
 	if rows.Next() {
+		var expiredAt int64
+		err = rows.Scan(&expiredAt)
+		if err != nil {
+			return true, nil
+		}
+		this.memoryCache.Write(hash, 1, expiredAt)
 		return true, nil
 	}
 	return false, nil
@@ -210,6 +227,9 @@ func (this *FileList) Remove(hash string) error {
 		return nil
 	}
 
+	// 从缓存中删除
+	this.memoryCache.Delete(hash)
+
 	row := this.selectByHashStmt.QueryRow(hash)
 	if row.Err() != nil {
 		return row.Err()
@@ -288,6 +308,8 @@ func (this *FileList) CleanAll() error {
 		return nil
 	}
 
+	this.memoryCache.Clean()
+
 	_, err := this.deleteAllStmt.Exec()
 	if err != nil {
 		return err

internal/caches/list_file_test.go

@@ -50,7 +50,7 @@ func TestFileList_Add_Many(t *testing.T) {
 	}
 	before := time.Now()
 	for i := 0; i < 2000_0000; i++ {
-		u := "http://edge.teaos.cn/123456" + strconv.Itoa(i)
+		u := "https://edge.teaos.cn/123456" + strconv.Itoa(i)
 		_ = list.Add(stringutil.Md5(u), &Item{
 			Key:        u,
 			ExpiredAt:  time.Now().Unix() + 3600,

internal/ttlcache/cache.go

@@ -5,7 +5,7 @@ import (
 	"time"
 )
 
-// TTL缓存
+// Cache TTL缓存
 // 最大的缓存时间为30 * 86400
 // Piece数据结构：
 //      Piece1          |  Piece2 | Piece3 | ...
@@ -136,6 +136,12 @@ func (this *Cache) GC() {
 	this.gcPieceIndex = newIndex
 }
 
+func (this *Cache) Clean() {
+	for _, piece := range this.pieces {
+		piece.Clean()
+	}
+}
+
 func (this *Cache) Destroy() {
 	this.isDestroyed = true
 

internal/ttlcache/piece.go

@@ -17,7 +17,7 @@ func NewPiece(maxItems int) *Piece {
 	return &Piece{m: map[uint64]*Item{}, maxItems: maxItems}
 }
 
-func (this *Piece) Add(key uint64, item *Item) () {
+func (this *Piece) Add(key uint64, item *Item) {
 	this.locker.Lock()
 	if len(this.m) >= this.maxItems {
 		this.locker.Unlock()
@@ -82,6 +82,12 @@ func (this *Piece) GC() {
 	this.locker.Unlock()
 }
 
+func (this *Piece) Clean() {
+	this.locker.Lock()
+	this.m = map[uint64]*Item{}
+	this.locker.Unlock()
+}
+
 func (this *Piece) Destroy() {
 	this.locker.Lock()
 	this.m = nil