简化锁服务

client/internal/cmdline/serve.go

@@ -98,13 +98,8 @@ func serveHTTP(configPath string, opts serveHTTPOptions) {
 	hubMeta := metaCacheHost.AddHubMeta()
 	conMeta := metaCacheHost.AddConnectivity()
 
-	// 分布式锁
+	// 公共锁
-	distlockSvc, err := distlock.NewService(&config.Cfg().DistLock)
+	publock := distlock.NewService()
-	if err != nil {
-		logger.Warnf("new distlock service failed, err: %s", err.Error())
-		os.Exit(1)
-	}
-	go serveDistLock(distlockSvc)
 
 	// 访问统计
 	acStat := accessstat.NewAccessStat(accessstat.Config{
@@ -124,10 +119,10 @@ func serveHTTP(configPath string, opts serveHTTPOptions) {
 	dlder := downloader.NewDownloader(config.Cfg().Downloader, &conCol, stgPool, strgSel, db)
 
 	// 上传器
-	uploader := uploader.NewUploader(distlockSvc, &conCol, stgPool, stgMeta, db)
+	uploader := uploader.NewUploader(publock, &conCol, stgPool, stgMeta, db)
 
 	// 定时任务
-	tktk := ticktock.New(config.Cfg().TickTock, db, stgMeta, stgPool, evtPub)
+	tktk := ticktock.New(config.Cfg().TickTock, db, stgMeta, stgPool, evtPub, publock)
 	tktk.Start()
 	defer tktk.Stop()
 
@@ -148,7 +143,7 @@ func serveHTTP(configPath string, opts serveHTTPOptions) {
 	mntChan := mnt.Start()
 	defer mnt.Stop()
 
-	svc := services.NewService(distlockSvc, dlder, acStat, uploader, strgSel, stgMeta, db, evtPub, mnt)
+	svc := services.NewService(publock, dlder, acStat, uploader, strgSel, stgMeta, db, evtPub, mnt)
 
 	// HTTP接口
 	httpCfg := config.Cfg().HTTP
@@ -250,18 +245,3 @@ loop:
 		}
 	}
 }
-
-func serveDistLock(svc *distlock.Service) {
-	logger.Info("start serving distlock")
-
-	err := svc.Serve()
-
-	if err != nil {
-		logger.Errorf("distlock stopped with error: %s", err.Error())
-	}
-
-	logger.Info("distlock stopped")
-
-	// TODO 仅简单结束了程序
-	os.Exit(1)
-}

client/internal/cmdline/vfstest.go

@@ -91,13 +91,8 @@ func vfsTest(configPath string, opts serveHTTPOptions) {
 	hubMeta := metaCacheHost.AddHubMeta()
 	conMeta := metaCacheHost.AddConnectivity()
 
-	// 分布式锁
+	// 公共锁
-	distlockSvc, err := distlock.NewService(&config.Cfg().DistLock)
+	publock := distlock.NewService()
-	if err != nil {
-		logger.Warnf("new distlock service failed, err: %s", err.Error())
-		os.Exit(1)
-	}
-	go serveDistLock(distlockSvc)
 
 	// 访问统计
 	acStat := accessstat.NewAccessStat(accessstat.Config{
@@ -117,7 +112,7 @@ func vfsTest(configPath string, opts serveHTTPOptions) {
 	dlder := downloader.NewDownloader(config.Cfg().Downloader, &conCol, stgPool, strgSel, db)
 
 	// 上传器
-	uploader := uploader.NewUploader(distlockSvc, &conCol, stgPool, stgMeta, db)
+	uploader := uploader.NewUploader(publock, &conCol, stgPool, stgMeta, db)
 
 	// 挂载
 	mntCfg := config.Cfg().Mount
@@ -132,7 +127,7 @@ func vfsTest(configPath string, opts serveHTTPOptions) {
 	mntChan := mnt.Start()
 	defer mnt.Stop()
 
-	svc := services.NewService(distlockSvc, dlder, acStat, uploader, strgSel, stgMeta, db, evtPub, mnt)
+	svc := services.NewService(publock, dlder, acStat, uploader, strgSel, stgMeta, db, evtPub, mnt)
 
 	// HTTP接口
 	httpCfg := config.Cfg().HTTP

client/internal/config/config.go

@@ -1,7 +1,6 @@
 package config
 
 import (
-	"gitlink.org.cn/cloudream/common/pkgs/distlock"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
 	"gitlink.org.cn/cloudream/common/utils/config"
@@ -22,7 +21,6 @@ type Config struct {
 	Logger           logger.Config           `json:"logger"`
 	DB               db.Config               `json:"db"`
 	RabbitMQ         mq.Config               `json:"rabbitMQ"`
-	DistLock         distlock.Config         `json:"distlock"`
 	Connectivity     connectivity.Config     `json:"connectivity"`
 	Downloader       downloader.Config       `json:"downloader"`
 	DownloadStrategy strategy.Config         `json:"downloadStrategy"`

client/internal/downloader/iterator.go

@@ -29,7 +29,7 @@ type downloadSpaceInfo struct {
 }
 
 type DownloadContext struct {
-	Distlock *distlock.Service
+	PubLock *distlock.Service
 }
 type DownloadObjectIterator struct {
 	OnClosing    func()

client/internal/services/service.go

@@ -1,7 +1,6 @@
 package services
 
 import (
-	"gitlink.org.cn/cloudream/common/pkgs/distlock"
 	"gitlink.org.cn/cloudream/jcs-pub/client/internal/accessstat"
 	"gitlink.org.cn/cloudream/jcs-pub/client/internal/db"
 	"gitlink.org.cn/cloudream/jcs-pub/client/internal/downloader"
@@ -9,12 +8,13 @@ import (
 	"gitlink.org.cn/cloudream/jcs-pub/client/internal/metacache"
 	"gitlink.org.cn/cloudream/jcs-pub/client/internal/mount"
 	"gitlink.org.cn/cloudream/jcs-pub/client/internal/uploader"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/sysevent"
 )
 
 // Service 结构体封装了分布锁服务和任务管理服务。
 type Service struct {
-	DistLock         *distlock.Service
+	PubLock          *distlock.Service
 	Downloader       *downloader.Downloader
 	AccessStat       *accessstat.AccessStat
 	Uploader         *uploader.Uploader
@@ -26,7 +26,7 @@ type Service struct {
 }
 
 func NewService(
-	distlock *distlock.Service,
+	publock *distlock.Service,
 	downloader *downloader.Downloader,
 	accStat *accessstat.AccessStat,
 	uploder *uploader.Uploader,
@@ -37,7 +37,7 @@ func NewService(
 	mount *mount.Mount,
 ) *Service {
 	return &Service{
-		DistLock:         distlock,
+		PubLock:          publock,
 		Downloader:       downloader,
 		AccessStat:       accStat,
 		Uploader:         uploder,

client/internal/services/user_space.go

@@ -15,6 +15,7 @@ import (
 	"gitlink.org.cn/cloudream/jcs-pub/client/internal/db"
 	"gitlink.org.cn/cloudream/jcs-pub/client/internal/downloader/strategy"
 	stgglb "gitlink.org.cn/cloudream/jcs-pub/common/globals"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/reqbuilder"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/ioswitch2"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/ioswitch2/parser"
 	hubmq "gitlink.org.cn/cloudream/jcs-pub/common/pkgs/mq/hub"
@@ -95,17 +96,13 @@ func (svc *UserSpaceService) LoadPackage(packageID clitypes.PackageID, userspace
 		}
 	}
 
-	// TODO2 加锁
+	mutex, err := reqbuilder.NewBuilder().
-	// mutex, err := reqbuilder.NewBuilder().
+		Shard().Buzy(userspaceID).
-	// 	// 保护在userspace目录中下载的文件
+		MutexLock(svc.PubLock)
-	// 	UserSpace().Buzy(userspaceID).
+	if err != nil {
-	// 	// 保护下载文件时同时保存到IPFS的文件
+		return fmt.Errorf("acquire locks failed, err: %w", err)
-	// 	Shard().Buzy(userspaceID).
+	}
-	// 	MutexLock(svc.DistLock)
+	defer mutex.Unlock()
-	// if err != nil {
-	// 	return fmt.Errorf("acquire locks failed, err: %w", err)
-	// }
-	// defer mutex.Unlock()
 
 	// 记录访问统计
 	for _, obj := range details {

client/internal/ticktock/change_redundancy.go

@@ -9,6 +9,7 @@ import (
 	"gitlink.org.cn/cloudream/jcs-pub/client/internal/db"
 	clitypes "gitlink.org.cn/cloudream/jcs-pub/client/types"
 	"gitlink.org.cn/cloudream/jcs-pub/common/models/datamap"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/reqbuilder"
 )
 
 const (
@@ -119,37 +120,34 @@ func (j *ChangeRedundancy) changeOne(ctx *changeRedundancyContext, pkg clitypes.
 		}
 		lastObjID = objs[len(objs)-1].Object.ObjectID
 
+		reen := ctx.ticktock.pubLock.BeginReentrant()
+
 		var allUpdatings []db.UpdatingObjectRedundancy
 		var allSysEvts []datamap.SysEventBody
 
 		ctx.mostBlockStgIDs = j.summaryRepObjectBlockUserSpaces(ctx, objs, 2)
 
-		// // TODO 加锁
-		// builder := reqbuilder.NewBuilder()
-		// for _, storage := range newRepStgs {
-		// 	builder.Shard().Buzy(storage.Storage.Storage.StorageID)
-		// }
-		// for _, storage := range newECStgs {
-		// 	builder.Shard().Buzy(storage.Storage.Storage.StorageID)
-		// }
-		// mutex, err := builder.MutexLock(execCtx.Args.DistLock)
-		// if err != nil {
-		// 	log.Warnf("acquiring dist lock: %s", err.Error())
-		// 	return
-		// }
-		// defer mutex.Unlock()
-
 		var willShrinks []clitypes.ObjectDetail
 
 		for _, obj := range objs {
-			newRed, selectedStorages := j.chooseRedundancy(ctx, obj)
+			newRed, selectedSpaces := j.chooseRedundancy(ctx, obj)
 			// 冗余策略不需要调整，就检查是否需要收缩
 			if newRed == nil {
 				willShrinks = append(willShrinks, obj)
 				continue
 			}
 
-			updating, evt, err := j.doChangeRedundancy(ctx, obj, newRed, selectedStorages)
+			reqBlder := reqbuilder.NewBuilder()
+			for _, space := range selectedSpaces {
+				reqBlder.Shard().Buzy(space.UserSpace.UserSpace.UserSpaceID)
+			}
+			err := reen.Lock(reqBlder.Build())
+			if err != nil {
+				log.WithField("ObjectID", obj.Object.ObjectID).Warnf("acquire lock: %s", err.Error())
+				continue
+			}
+
+			updating, evt, err := j.doChangeRedundancy(ctx, obj, newRed, selectedSpaces)
 			if updating != nil {
 				allUpdatings = append(allUpdatings, *updating)
 			}
@@ -158,24 +156,27 @@ func (j *ChangeRedundancy) changeOne(ctx *changeRedundancyContext, pkg clitypes.
 			}
 			if err != nil {
 				log.WithField("ObjectID", obj.Object.ObjectID).Warnf("%s, its redundancy wont be changed", err.Error())
+				continue
 			}
 		}
 
-		udpatings, sysEvts, err := j.doRedundancyShrink(ctx, pkg, willShrinks)
+		udpatings, sysEvts, err := j.doRedundancyShrink(ctx, pkg, willShrinks, reen)
 		if err != nil {
 			log.Warnf("redundancy shrink: %s", err.Error())
-			return err
+		} else {
+			allUpdatings = append(allUpdatings, udpatings...)
+			allSysEvts = append(allSysEvts, sysEvts...)
 		}
-		allUpdatings = append(allUpdatings, udpatings...)
-		allSysEvts = append(allSysEvts, sysEvts...)
 
 		if len(allUpdatings) > 0 {
 			err := db.DoTx10(db2, db2.Object().BatchUpdateRedundancy, allUpdatings)
 			if err != nil {
+				reen.Unlock()
 				log.Warnf("update object redundancy: %s", err.Error())
 				return err
 			}
 		}
+		reen.Unlock()
 
 		for _, e := range allSysEvts {
 			ctx.ticktock.evtPub.Publish(e)

client/internal/ticktock/redundancy_shrink.go

@@ -18,12 +18,14 @@ import (
 	clitypes "gitlink.org.cn/cloudream/jcs-pub/client/types"
 	"gitlink.org.cn/cloudream/jcs-pub/common/consts"
 	"gitlink.org.cn/cloudream/jcs-pub/common/models/datamap"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/reqbuilder"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/ioswitch2"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/ioswitch2/ops2"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/ioswitch2/parser"
 )
 
-func (t *ChangeRedundancy) doRedundancyShrink(execCtx *changeRedundancyContext, pkg clitypes.PackageDetail, objs []clitypes.ObjectDetail) ([]db.UpdatingObjectRedundancy, []datamap.SysEventBody, error) {
+func (t *ChangeRedundancy) doRedundancyShrink(execCtx *changeRedundancyContext, pkg clitypes.PackageDetail, objs []clitypes.ObjectDetail, reen *distlock.Reentrant) ([]db.UpdatingObjectRedundancy, []datamap.SysEventBody, error) {
 	log := logger.WithType[ChangeRedundancy]("TickTock")
 
 	var readerStgIDs []clitypes.UserSpaceID
@@ -78,7 +80,7 @@ func (t *ChangeRedundancy) doRedundancyShrink(execCtx *changeRedundancyContext,
 		sysEvents = append(sysEvents, t.generateSysEventForECObject(solu, obj)...)
 	}
 
-	ioSwRets, err := t.executePlans(execCtx, planBld, planningStgIDs)
+	ioSwRets, err := t.executePlans(execCtx, planBld, planningStgIDs, reen)
 	if err != nil {
 		log.Warn(err.Error())
 		return nil, nil, fmt.Errorf("execute plans: %w", err)
@@ -904,17 +906,15 @@ func (t *ChangeRedundancy) generateSysEventForECObject(solu annealingSolution, o
 	return []datamap.SysEventBody{transEvt, distEvt}
 }
 
-func (t *ChangeRedundancy) executePlans(ctx *changeRedundancyContext, planBld *exec.PlanBuilder, planningStgIDs map[clitypes.UserSpaceID]bool) (map[string]exec.VarValue, error) {
+func (t *ChangeRedundancy) executePlans(ctx *changeRedundancyContext, planBld *exec.PlanBuilder, planningSpaceIDs map[clitypes.UserSpaceID]bool, reen *distlock.Reentrant) (map[string]exec.VarValue, error) {
-	// TODO 统一加锁，有重复也没关系
+	reqBlder := reqbuilder.NewBuilder()
-	// lockBld := reqbuilder.NewBuilder()
+	for id, _ := range planningSpaceIDs {
-	// for id := range planningStgIDs {
+		reqBlder.Shard().Buzy(id)
-	// 	lockBld.Shard().Buzy(id)
+	}
-	// }
+	err := reen.Lock(reqBlder.Build())
-	// lock, err := lockBld.MutexLock(ctx.Args.DistLock)
+	if err != nil {
-	// if err != nil {
+		return nil, fmt.Errorf("locking shard resources: %w", err)
-	// 	return nil, fmt.Errorf("acquiring distlock: %w", err)
+	}
-	// }
-	// defer lock.Unlock()
 
 	wg := sync.WaitGroup{}
 

client/internal/ticktock/shardstore_gc.go

@@ -11,6 +11,7 @@ import (
 	"gitlink.org.cn/cloudream/jcs-pub/client/types"
 	stgglb "gitlink.org.cn/cloudream/jcs-pub/common/globals"
 
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/reqbuilder"
 	hubmq "gitlink.org.cn/cloudream/jcs-pub/common/pkgs/mq/hub"
 )
 
@@ -30,18 +31,6 @@ func (j *ShardStoreGC) Execute(t *TickTock) {
 		log.Debugf("job end, time: %v", time.Since(startTime))
 	}()
 
-	// TODO 加锁
-	// // 使用分布式锁进行资源锁定
-	// mutex, err := reqbuilder.NewBuilder().
-	// 	// 执行IPFS垃圾回收
-	// 	Shard().GC(j.StorageID).
-	// 	MutexLock(execCtx.Args.DistLock)
-	// if err != nil {
-	// 	log.Warnf("acquire locks failed, err: %s", err.Error())
-	// 	return
-	// }
-	// defer mutex.Unlock()
-
 	spaceIDs, err := t.db.UserSpace().GetAllIDs(t.db.DefCtx())
 	if err != nil {
 		log.Warnf("getting user space ids: %v", err)
@@ -63,11 +52,17 @@ func (j *ShardStoreGC) Execute(t *TickTock) {
 }
 
 func (j *ShardStoreGC) gcOne(t *TickTock, space *types.UserSpaceDetail) error {
+	mutex, err := reqbuilder.NewBuilder().Shard().GC(space.UserSpace.UserSpaceID).MutexLock(t.pubLock)
+	if err != nil {
+		return fmt.Errorf("acquire lock: %w", err)
+	}
+	defer mutex.Unlock()
+
 	db2 := t.db
 
 	// 收集需要进行垃圾回收的文件哈希值
 	var allFileHashes []types.FileHash
-	err := db2.DoTx(func(tx db.SQLContext) error {
+	err = db2.DoTx(func(tx db.SQLContext) error {
 		blocks, err := db2.ObjectBlock().GetByUserSpaceID(tx, space.UserSpace.UserSpaceID)
 		if err != nil {
 			return fmt.Errorf("getting object blocks by hub id: %w", err)

client/internal/ticktock/ticktock.go

@@ -7,6 +7,7 @@ import (
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/jcs-pub/client/internal/db"
 	"gitlink.org.cn/cloudream/jcs-pub/client/internal/metacache"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/storage/pool"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/sysevent"
 )
@@ -29,9 +30,10 @@ type TickTock struct {
 	spaceMeta *metacache.UserSpaceMeta
 	stgPool   *pool.Pool
 	evtPub    *sysevent.Publisher
+	pubLock   *distlock.Service
 }
 
-func New(cfg Config, db *db.DB, spaceMeta *metacache.UserSpaceMeta, stgPool *pool.Pool, evtPub *sysevent.Publisher) *TickTock {
+func New(cfg Config, db *db.DB, spaceMeta *metacache.UserSpaceMeta, stgPool *pool.Pool, evtPub *sysevent.Publisher, pubLock *distlock.Service) *TickTock {
 	sch, _ := gocron.NewScheduler()
 	t := &TickTock{
 		cfg:       cfg,
@@ -41,6 +43,7 @@ func New(cfg Config, db *db.DB, spaceMeta *metacache.UserSpaceMeta, stgPool *poo
 		spaceMeta: spaceMeta,
 		stgPool:   stgPool,
 		evtPub:    evtPub,
+		pubLock:   pubLock,
 	}
 	t.initJobs()
 	return t

client/internal/uploader/create_load.go

@@ -11,6 +11,7 @@ import (
 	"gitlink.org.cn/cloudream/common/pkgs/ioswitch/exec"
 	"gitlink.org.cn/cloudream/jcs-pub/client/internal/db"
 	"gitlink.org.cn/cloudream/jcs-pub/client/types"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/ioswitch2"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/ioswitch2/ops2"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/ioswitch2/parser"
@@ -21,10 +22,10 @@ type CreateLoadUploader struct {
 	targetSpaces []types.UserSpaceDetail
 	loadRoots    []string
 	uploader     *Uploader
-	// distlock     *distlock.Mutex
+	pubLock      *distlock.Mutex
-	successes []db.AddObjectEntry
+	successes    []db.AddObjectEntry
-	lock      sync.Mutex
+	lock         sync.Mutex
-	commited  bool
+	commited     bool
 }
 
 type CreateLoadResult struct {
@@ -92,7 +93,7 @@ func (u *CreateLoadUploader) Commit() (CreateLoadResult, error) {
 	}
 	u.commited = true
 
-	// defer u.distlock.Unlock()
+	defer u.pubLock.Unlock()
 
 	var addedObjs []types.Object
 	err := u.uploader.db.DoTx(func(tx db.SQLContext) error {
@@ -125,7 +126,8 @@ func (u *CreateLoadUploader) Abort() {
 	}
 	u.commited = true
 
-	// u.distlock.Unlock()
+	u.pubLock.Unlock()
 
-	// TODO 可以考虑删除PackageID
+	db2 := u.uploader.db
+	db.DoTx10(db2, db2.Package().DeleteComplete, u.pkg.PackageID)
 }

client/internal/uploader/update.go

@@ -12,16 +12,17 @@ import (
 	"gitlink.org.cn/cloudream/common/pkgs/ioswitch/exec"
 	"gitlink.org.cn/cloudream/jcs-pub/client/internal/db"
 	"gitlink.org.cn/cloudream/jcs-pub/client/types"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/ioswitch2"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/ioswitch2/ops2"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/ioswitch2/parser"
 )
 
 type UpdateUploader struct {
-	uploader    *Uploader
+	uploader     *Uploader
-	pkgID       types.PackageID
+	pkgID        types.PackageID
-	targetSpace types.UserSpaceDetail
+	targetSpace  types.UserSpaceDetail
-	// distMutex    *distlock.Mutex
+	pubLock      *distlock.Mutex
 	loadToSpaces []types.UserSpaceDetail
 	loadToPath   []string
 	successes    []db.AddObjectEntry
@@ -125,7 +126,7 @@ func (w *UpdateUploader) Commit() (UpdateResult, error) {
 	}
 	w.commited = true
 
-	// defer w.distMutex.Unlock()
+	defer w.pubLock.Unlock()
 
 	var addedObjs []types.Object
 	err := w.uploader.db.DoTx(func(tx db.SQLContext) error {
@@ -157,5 +158,5 @@ func (w *UpdateUploader) Abort() {
 	}
 
 	w.commited = true
-	// w.distMutex.Unlock()
+	w.pubLock.Unlock()
 }

client/internal/uploader/uploader.go

@@ -18,6 +18,7 @@ import (
 	stgglb "gitlink.org.cn/cloudream/jcs-pub/common/globals"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/connectivity"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/reqbuilder"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/ioswitch2"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/ioswitch2/ops2"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/ioswitch2/parser"
@@ -25,16 +26,16 @@ import (
 )
 
 type Uploader struct {
-	distlock     *distlock.Service
+	pubLock      *distlock.Service
 	connectivity *connectivity.Collector
 	stgPool      *pool.Pool
 	spaceMeta    *metacache.UserSpaceMeta
 	db           *db.DB
 }
 
-func NewUploader(distlock *distlock.Service, connectivity *connectivity.Collector, stgPool *pool.Pool, spaceMeta *metacache.UserSpaceMeta, db *db.DB) *Uploader {
+func NewUploader(pubLock *distlock.Service, connectivity *connectivity.Collector, stgPool *pool.Pool, spaceMeta *metacache.UserSpaceMeta, db *db.DB) *Uploader {
 	return &Uploader{
-		distlock:     distlock,
+		pubLock:      pubLock,
 		connectivity: connectivity,
 		stgPool:      stgPool,
 		spaceMeta:    spaceMeta,
@@ -93,20 +94,17 @@ func (u *Uploader) BeginUpdate(pkgID clitypes.PackageID, affinity clitypes.UserS
 
 	target := u.chooseUploadStorage(uploadSpaces, affinity)
 
-	// TODO2 加锁
-	// 给上传节点的IPFS加锁
-	// TODO 考虑加Object的Create锁
 	// 防止上传的副本被清除
-	// distMutex, err := reqbuilder.NewBuilder().Shard().Buzy(target.Space.Storage.StorageID).MutexLock(u.distlock)
+	pubLock, err := reqbuilder.NewBuilder().Shard().Buzy(target.Space.UserSpace.UserSpaceID).MutexLock(u.pubLock)
-	// if err != nil {
+	if err != nil {
-	// 	return nil, fmt.Errorf("acquire distlock: %w", err)
+		return nil, fmt.Errorf("acquire lock: %w", err)
-	// }
+	}
 
 	return &UpdateUploader{
-		uploader:    u,
+		uploader:     u,
-		pkgID:       pkgID,
+		pkgID:        pkgID,
-		targetSpace: target.Space,
+		targetSpace:  target.Space,
-		// distMutex:    distMutex,
+		pubLock:      pubLock,
 		loadToSpaces: loadToSpaces,
 		loadToPath:   loadToPath,
 	}, nil
@@ -158,23 +156,21 @@ func (u *Uploader) BeginCreateLoad(bktID clitypes.BucketID, pkgName string, load
 		return nil, fmt.Errorf("create package: %w", err)
 	}
 
-	// TODO2 加锁
+	reqBld := reqbuilder.NewBuilder()
-	// reqBld := reqbuilder.NewBuilder()
+	for _, stg := range spacesStgs {
-	// for _, stg := range spacesStgs {
+		reqBld.Shard().Buzy(stg.UserSpace.UserSpaceID)
-	// 	reqBld.Shard().Buzy(stg.Storage.StorageID)
+	}
-	// 	reqBld.Storage().Buzy(stg.Storage.StorageID)
+	lock, err := reqBld.MutexLock(u.pubLock)
-	// }
+	if err != nil {
-	// lock, err := reqBld.MutexLock(u.distlock)
+		return nil, fmt.Errorf("acquire lock: %w", err)
-	// if err != nil {
+	}
-	// 	return nil, fmt.Errorf("acquire distlock: %w", err)
-	// }
 
 	return &CreateLoadUploader{
 		pkg:          pkg,
 		targetSpaces: spacesStgs,
 		loadRoots:    loadToPath,
 		uploader:     u,
-		// distlock:     lock,
+		pubLock:      lock,
 	}, nil
 }
 
@@ -236,12 +232,11 @@ func (u *Uploader) UploadPart(objID clitypes.ObjectID, index int, stream io.Read
 		space = u.chooseUploadStorage(userStgs, 0).Space
 	}
 
-	// TODO2 加锁
+	lock, err := reqbuilder.NewBuilder().Shard().Buzy(space.UserSpace.UserSpaceID).MutexLock(u.pubLock)
-	// lock, err := reqbuilder.NewBuilder().Shard().Buzy(space.Storage.StorageID).MutexLock(u.distlock)
+	if err != nil {
-	// if err != nil {
+		return fmt.Errorf("acquire lock: %w", err)
-	// 	return fmt.Errorf("acquire distlock: %w", err)
+	}
-	// }
+	defer lock.Unlock()
-	// defer lock.Unlock()
 
 	ft := ioswitch2.NewFromTo()
 	fromDrv, hd := ioswitch2.NewFromDriver(ioswitch2.RawStream())

common/README.md

@@ -12,7 +12,6 @@
 - `pkgs`：一些相对独立的功能模块。
   - `cmd`：公用的业务逻辑，比如上传Package和下载Package。
   - `db`：数据库的数据结构和操作函数。
-  - `distlock`：分布式锁服务，核心机制使用的是`common/pkgs/distlock`，增加了根据存储系统的业务需求设计的锁。
   - `ec`：纠删码的库。
   - `grpc`：存放proto文件，以及使用protogen工具生成的代码文件。
   - `ioswitch`：IOSwitch模块。

common/assets/confs/client.config.json

@@ -28,14 +28,6 @@
             "retryInterval": 5000
         }
     },
-    "distlock": {
-        "etcdAddress": "127.0.0.1:2379",
-        "etcdUsername": "",
-        "etcdPassword": "",
-        "etcdLockLeaseTimeSec": 5,
-        "randomReleasingDelayMs": 3000,
-        "serviceDescription": "I am a client"
-    },
     "connectivity": {
         "testInterval": 300
     },

common/assets/confs/hub.config.json

@@ -25,14 +25,6 @@
             "retryInterval": 5000
         }
     },
-    "distlock": {
-        "etcdAddress": "127.0.0.1:2379",
-        "etcdUsername": "",
-        "etcdPassword": "",
-        "etcdLockLeaseTimeSec": 5,
-        "randomReleasingDelayMs": 3000,
-        "serviceDescription": "I am a hub"
-    },
     "connectivity": {
         "testInterval": 300
     }

common/assets/confs/scanner.config.json

@@ -1,35 +0,0 @@
-{
-    "accessStatHistoryAmount": 0.8,
-    "ecFileSizeThreshold": 104857600,
-    "hubUnavailableSeconds": 300,
-    "logger": {
-        "output": "file",
-        "outputFileName": "scanner",
-        "outputDirectory": "log",
-        "level": "debug"
-    },
-    "db": {
-        "address": "127.0.0.1:3306",
-        "account": "",
-        "password": "",
-        "databaseName": "cloudream"
-    },
-    "rabbitMQ": {
-        "address": "127.0.0.1:5672",
-        "account": "",
-        "password": "",
-        "vhost": "/",
-        "param": {
-            "retryNum": 5,
-            "retryInterval": 5000
-        }
-    },
-    "distlock": {
-        "etcdAddress": "127.0.0.1:2379",
-        "etcdUsername": "",
-        "etcdPassword": "",
-        "etcdLockLeaseTimeSec": 5,
-        "randomReleasingDelayMs": 3000,
-        "serviceDescription": "I am a scanner"
-    }
-}

common/pkgs/distlock/lockprovider/empty_target.go

@@ -0,0 +1,14 @@
+package lockprovider
+
+import "gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/types"
+
+type EmptyTarget struct{}
+
+func NewEmptyTarget() *EmptyTarget {
+	return &EmptyTarget{}
+}
+
+func (e *EmptyTarget) Equals(other types.LockTarget) bool {
+	_, ok := other.(*EmptyTarget)
+	return ok
+}

common/pkgs/distlock/lockprovider/lock_compatibility_table.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 
 	"github.com/samber/lo"
-	"gitlink.org.cn/cloudream/common/pkgs/distlock"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/types"
 )
 
 const (
@@ -16,7 +16,7 @@ const (
 type HasSuchLockFn = func() bool
 
 // LockCompatibilitySpecialFn 判断锁与指定的锁名是否兼容
-type LockCompatibilitySpecialFn func(lock distlock.Lock, testLockName string) bool
+type LockCompatibilitySpecialFn func(lock types.Lock, testLockName string) bool
 
 type LockCompatibilityType string
 
@@ -95,7 +95,7 @@ func (t *LockCompatibilityTable) Row(comps ...LockCompatibility) error {
 	return nil
 }
 
-func (t *LockCompatibilityTable) Test(lock distlock.Lock) error {
+func (t *LockCompatibilityTable) Test(lock types.Lock) error {
 	row, ok := lo.Find(t.rows, func(row LockCompatibilityTableRow) bool { return lock.Name == row.LockName })
 	if !ok {
 		return fmt.Errorf("unknow lock name %s", lock.Name)
@@ -108,13 +108,13 @@ func (t *LockCompatibilityTable) Test(lock distlock.Lock) error {
 
 		if c.Type == LOCK_COMPATIBILITY_UNCOMPATIBLE {
 			if t.rows[i].HasSuchLockFn() {
-				return distlock.NewLockTargetBusyError(t.rows[i].LockName)
+				return types.NewLockTargetBusyError(t.rows[i].LockName)
 			}
 		}
 
 		if c.Type == LOCK_COMPATIBILITY_SPECIAL {
 			if !c.SpecialFn(lock, t.rows[i].LockName) {
-				return distlock.NewLockTargetBusyError(t.rows[i].LockName)
+				return types.NewLockTargetBusyError(t.rows[i].LockName)
 			}
 		}
 	}

common/pkgs/distlock/lockprovider/lock_compatibility_table_test.go

@@ -4,7 +4,7 @@ import (
 	"testing"
 
 	. "github.com/smartystreets/goconvey/convey"
-	"gitlink.org.cn/cloudream/common/pkgs/distlock"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/types"
 )
 
 func Test_LockCompatibilityTable(t *testing.T) {
@@ -18,22 +18,22 @@ func Test_LockCompatibilityTable(t *testing.T) {
 
 		comp := LockCompatible()
 		uncp := LockUncompatible()
-		spcl := LockSpecial(func(lock distlock.Lock, testLockName string) bool { return true })
+		spcl := LockSpecial(func(lock types.Lock, testLockName string) bool { return true })
 		table.Row(comp, comp, comp)
 		table.Row(comp, uncp, comp)
 		table.Row(comp, comp, spcl)
 
-		err := table.Test(distlock.Lock{
+		err := table.Test(types.Lock{
 			Name: "l1",
 		})
 		So(err, ShouldBeNil)
 
-		err = table.Test(distlock.Lock{
+		err = table.Test(types.Lock{
 			Name: "l2",
 		})
 		So(err, ShouldNotBeNil)
 
-		err = table.Test(distlock.Lock{
+		err = table.Test(types.Lock{
 			Name: "l3",
 		})
 		So(err, ShouldBeNil)

common/pkgs/distlock/lockprovider/metadata_lock.go

@@ -1,122 +0,0 @@
-package lockprovider
-
-import (
-	"fmt"
-
-	"github.com/samber/lo"
-	"gitlink.org.cn/cloudream/common/pkgs/distlock"
-	"gitlink.org.cn/cloudream/common/utils/lo2"
-)
-
-const (
-	MetadataLockPathPrefix = "Metadata"
-	MetadataCreateLock     = "Create"
-)
-
-type metadataElementLock struct {
-	target     StringLockTarget
-	requestIDs []string
-}
-
-type MetadataLock struct {
-	createReqIDs []*metadataElementLock
-
-	lockCompatibilityTable LockCompatibilityTable
-}
-
-func NewMetadataLock() *MetadataLock {
-
-	metadataLock := MetadataLock{
-		lockCompatibilityTable: LockCompatibilityTable{},
-	}
-
-	compTable := &metadataLock.lockCompatibilityTable
-
-	compTable.
-		Column(MetadataCreateLock, func() bool { return len(metadataLock.createReqIDs) > 0 })
-	trgt := LockSpecial(func(lock distlock.Lock, testLockName string) bool {
-		strTar := lock.Target.(StringLockTarget)
-		return lo.NoneBy(metadataLock.createReqIDs, func(other *metadataElementLock) bool { return strTar.IsConflict(&other.target) })
-	})
-
-	compTable.MustRow(trgt)
-
-	return &metadataLock
-}
-
-// CanLock 判断这个锁能否锁定成功
-func (l *MetadataLock) CanLock(lock distlock.Lock) error {
-	return l.lockCompatibilityTable.Test(lock)
-}
-
-// 锁定
-func (l *MetadataLock) Lock(reqID string, lock distlock.Lock) error {
-	switch lock.Name {
-	case MetadataCreateLock:
-		l.createReqIDs = l.addElementLock(lock, l.createReqIDs, reqID)
-
-	default:
-		return fmt.Errorf("unknow lock name: %s", lock.Name)
-	}
-
-	return nil
-}
-
-func (l *MetadataLock) addElementLock(lock distlock.Lock, locks []*metadataElementLock, reqID string) []*metadataElementLock {
-	strTarget := lock.Target.(StringLockTarget)
-	lck, ok := lo.Find(locks, func(l *metadataElementLock) bool { return strTarget.IsConflict(&l.target) })
-	if !ok {
-		lck = &metadataElementLock{
-			target: strTarget,
-		}
-		locks = append(locks, lck)
-	}
-
-	lck.requestIDs = append(lck.requestIDs, reqID)
-	return locks
-}
-
-// 解锁
-func (l *MetadataLock) Unlock(reqID string, lock distlock.Lock) error {
-	switch lock.Name {
-	case MetadataCreateLock:
-		l.createReqIDs = l.removeElementLock(lock, l.createReqIDs, reqID)
-
-	default:
-		return fmt.Errorf("unknow lock name: %s", lock.Name)
-	}
-
-	return nil
-}
-
-func (l *MetadataLock) removeElementLock(lock distlock.Lock, locks []*metadataElementLock, reqID string) []*metadataElementLock {
-	strTarget := lock.Target.(StringLockTarget)
-	lck, index, ok := lo.FindIndexOf(locks, func(l *metadataElementLock) bool { return strTarget.IsConflict(&l.target) })
-	if !ok {
-		return locks
-	}
-
-	lck.requestIDs = lo2.Remove(lck.requestIDs, reqID)
-
-	if len(lck.requestIDs) == 0 {
-		locks = lo2.RemoveAt(locks, index)
-	}
-
-	return locks
-}
-
-// GetTargetString 将锁对象序列化为字符串，方便存储到ETCD
-func (l *MetadataLock) GetTargetString(target any) (string, error) {
-	tar := target.(StringLockTarget)
-	return StringLockTargetToString(&tar)
-}
-
-// ParseTargetString 解析字符串格式的锁对象数据
-func (l *MetadataLock) ParseTargetString(targetStr string) (any, error) {
-	return StringLockTargetFromString(targetStr)
-}
-
-// Clear 清除内部所有状态
-func (l *MetadataLock) Clear() {
-	l.createReqIDs = nil
-}

common/pkgs/distlock/lockprovider/shard_store.go

@@ -3,8 +3,8 @@ package lockprovider
 import (
 	"fmt"
 
-	"gitlink.org.cn/cloudream/common/pkgs/distlock"
 	"gitlink.org.cn/cloudream/common/utils/lo2"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/types"
 )
 
 const (
@@ -27,7 +27,7 @@ func NewShardStoreLock() *ShardStoreLock {
 }
 
 // CanLock 判断这个锁能否锁定成功
-func (l *ShardStoreLock) CanLock(lock distlock.Lock) error {
+func (l *ShardStoreLock) CanLock(lock types.Lock) error {
 	nodeLock, ok := l.stgLocks[lock.Path[ShardStoreStorageIDPathIndex]]
 	if !ok {
 		// 不能直接返回nil，因为如果锁数据的格式不对，也不能获取锁。
@@ -39,7 +39,7 @@ func (l *ShardStoreLock) CanLock(lock distlock.Lock) error {
 }
 
 // 锁定。在内部可以不用判断能否加锁，外部需要保证调用此函数前调用了CanLock进行检查
-func (l *ShardStoreLock) Lock(reqID string, lock distlock.Lock) error {
+func (l *ShardStoreLock) Lock(reqID types.RequestID, lock types.Lock) error {
 	stgID := lock.Path[ShardStoreStorageIDPathIndex]
 
 	nodeLock, ok := l.stgLocks[stgID]
@@ -52,7 +52,7 @@ func (l *ShardStoreLock) Lock(reqID string, lock distlock.Lock) error {
 }
 
 // 解锁
-func (l *ShardStoreLock) Unlock(reqID string, lock distlock.Lock) error {
+func (l *ShardStoreLock) Unlock(reqID types.RequestID, lock types.Lock) error {
 	stgID := lock.Path[ShardStoreStorageIDPathIndex]
 
 	nodeLock, ok := l.stgLocks[stgID]
@@ -63,25 +63,14 @@ func (l *ShardStoreLock) Unlock(reqID string, lock distlock.Lock) error {
 	return nodeLock.Unlock(reqID, lock)
 }
 
-// GetTargetString 将锁对象序列化为字符串，方便存储到ETCD
-func (l *ShardStoreLock) GetTargetString(target any) (string, error) {
-	tar := target.(StringLockTarget)
-	return StringLockTargetToString(&tar)
-}
-
-// ParseTargetString 解析字符串格式的锁对象数据
-func (l *ShardStoreLock) ParseTargetString(targetStr string) (any, error) {
-	return StringLockTargetFromString(targetStr)
-}
-
 // Clear 清除内部所有状态
 func (l *ShardStoreLock) Clear() {
 	l.stgLocks = make(map[string]*ShardStoreStorageLock)
 }
 
 type ShardStoreStorageLock struct {
-	buzyReqIDs []string
+	buzyReqIDs []types.RequestID
-	gcReqIDs   []string
+	gcReqIDs   []types.RequestID
 
 	lockCompatibilityTable *LockCompatibilityTable
 }
@@ -107,12 +96,12 @@ func NewShardStoreStorageLock() *ShardStoreStorageLock {
 }
 
 // CanLock 判断这个锁能否锁定成功
-func (l *ShardStoreStorageLock) CanLock(lock distlock.Lock) error {
+func (l *ShardStoreStorageLock) CanLock(lock types.Lock) error {
 	return l.lockCompatibilityTable.Test(lock)
 }
 
 // 锁定
-func (l *ShardStoreStorageLock) Lock(reqID string, lock distlock.Lock) error {
+func (l *ShardStoreStorageLock) Lock(reqID types.RequestID, lock types.Lock) error {
 	switch lock.Name {
 	case ShardStoreBuzyLock:
 		l.buzyReqIDs = append(l.buzyReqIDs, reqID)
@@ -126,7 +115,7 @@ func (l *ShardStoreStorageLock) Lock(reqID string, lock distlock.Lock) error {
 }
 
 // 解锁
-func (l *ShardStoreStorageLock) Unlock(reqID string, lock distlock.Lock) error {
+func (l *ShardStoreStorageLock) Unlock(reqID types.RequestID, lock types.Lock) error {
 	switch lock.Name {
 	case ShardStoreBuzyLock:
 		l.buzyReqIDs = lo2.Remove(l.buzyReqIDs, reqID)

common/pkgs/distlock/lockprovider/shard_store_test.go

@@ -4,25 +4,25 @@ import (
 	"testing"
 
 	. "github.com/smartystreets/goconvey/convey"
-	"gitlink.org.cn/cloudream/common/pkgs/distlock"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/types"
 )
 
 func Test_ShardStoreLock(t *testing.T) {
 	cases := []struct {
 		title     string
-		initLocks []distlock.Lock
+		initLocks []types.Lock
-		doLock    distlock.Lock
+		doLock    types.Lock
 		wantOK    bool
 	}{
 		{
 			title: "同节点，同一个Buzy锁",
-			initLocks: []distlock.Lock{
+			initLocks: []types.Lock{
 				{
 					Path: []string{ShardStoreLockPathPrefix, "hub1"},
 					Name: ShardStoreBuzyLock,
 				},
 			},
-			doLock: distlock.Lock{
+			doLock: types.Lock{
 				Path: []string{ShardStoreLockPathPrefix, "hub1"},
 				Name: ShardStoreBuzyLock,
 			},
@@ -30,13 +30,13 @@ func Test_ShardStoreLock(t *testing.T) {
 		},
 		{
 			title: "同节点，同一个GC锁",
-			initLocks: []distlock.Lock{
+			initLocks: []types.Lock{
 				{
 					Path: []string{ShardStoreLockPathPrefix, "hub1"},
 					Name: ShardStoreGCLock,
 				},
 			},
-			doLock: distlock.Lock{
+			doLock: types.Lock{
 				Path: []string{ShardStoreLockPathPrefix, "hub1"},
 				Name: ShardStoreGCLock,
 			},
@@ -44,17 +44,17 @@ func Test_ShardStoreLock(t *testing.T) {
 		},
 		{
 			title: "同时设置Buzy和GC",
-			initLocks: []distlock.Lock{
+			initLocks: []types.Lock{
 				{
 					Path:   []string{ShardStoreLockPathPrefix, "hub1"},
 					Name:   ShardStoreBuzyLock,
-					Target: *NewStringLockTarget(),
+					Target: NewStringLockTarget(),
 				},
 			},
-			doLock: distlock.Lock{
+			doLock: types.Lock{
 				Path:   []string{ShardStoreLockPathPrefix, "hub1"},
 				Name:   ShardStoreGCLock,
-				Target: *NewStringLockTarget(),
+				Target: NewStringLockTarget(),
 			},
 			wantOK: false,
 		},
@@ -80,7 +80,7 @@ func Test_ShardStoreLock(t *testing.T) {
 	Convey("解锁", t, func() {
 		ipfsLock := NewShardStoreLock()
 
-		lock := distlock.Lock{
+		lock := types.Lock{
 			Path: []string{ShardStoreLockPathPrefix, "hub1"},
 			Name: ShardStoreBuzyLock,
 		}
@@ -92,7 +92,7 @@ func Test_ShardStoreLock(t *testing.T) {
 
 		ipfsLock.Unlock("req1", lock)
 
-		lock = distlock.Lock{
+		lock = types.Lock{
 			Path: []string{ShardStoreLockPathPrefix, "hub1"},
 			Name: ShardStoreGCLock,
 		}

common/pkgs/distlock/lockprovider/storage_lock.go

@@ -1,140 +0,0 @@
-package lockprovider
-
-import (
-	"fmt"
-
-	"gitlink.org.cn/cloudream/common/pkgs/distlock"
-	"gitlink.org.cn/cloudream/common/utils/lo2"
-)
-
-const (
-	StorageLockPathPrefix = "Storage"
-	StorageHubIDPathIndex = 1
-	StorageBuzyLock       = "Buzy"
-	StorageGCLock         = "GC"
-)
-
-type StorageLock struct {
-	nodeLocks map[string]*StorageNodeLock
-	dummyLock *StorageNodeLock
-}
-
-func NewStorageLock() *StorageLock {
-	return &StorageLock{
-		nodeLocks: make(map[string]*StorageNodeLock),
-		dummyLock: NewStorageNodeLock(),
-	}
-}
-
-// CanLock 判断这个锁能否锁定成功
-func (l *StorageLock) CanLock(lock distlock.Lock) error {
-	nodeLock, ok := l.nodeLocks[lock.Path[StorageHubIDPathIndex]]
-	if !ok {
-		// 不能直接返回nil，因为如果锁数据的格式不对，也不能获取锁。
-		// 这里使用一个空Provider来进行检查。
-		return l.dummyLock.CanLock(lock)
-	}
-
-	return nodeLock.CanLock(lock)
-}
-
-// 锁定。在内部可以不用判断能否加锁，外部需要保证调用此函数前调用了CanLock进行检查
-func (l *StorageLock) Lock(reqID string, lock distlock.Lock) error {
-	hubID := lock.Path[StorageHubIDPathIndex]
-
-	nodeLock, ok := l.nodeLocks[hubID]
-	if !ok {
-		nodeLock = NewStorageNodeLock()
-		l.nodeLocks[hubID] = nodeLock
-	}
-
-	return nodeLock.Lock(reqID, lock)
-}
-
-// 解锁
-func (l *StorageLock) Unlock(reqID string, lock distlock.Lock) error {
-	hubID := lock.Path[StorageHubIDPathIndex]
-
-	nodeLock, ok := l.nodeLocks[hubID]
-	if !ok {
-		return nil
-	}
-
-	return nodeLock.Unlock(reqID, lock)
-}
-
-// GetTargetString 将锁对象序列化为字符串，方便存储到ETCD
-func (l *StorageLock) GetTargetString(target any) (string, error) {
-	tar := target.(StringLockTarget)
-	return StringLockTargetToString(&tar)
-}
-
-// ParseTargetString 解析字符串格式的锁对象数据
-func (l *StorageLock) ParseTargetString(targetStr string) (any, error) {
-	return StringLockTargetFromString(targetStr)
-}
-
-// Clear 清除内部所有状态
-func (l *StorageLock) Clear() {
-	l.nodeLocks = make(map[string]*StorageNodeLock)
-}
-
-type StorageNodeLock struct {
-	buzyReqIDs []string
-	gcReqIDs   []string
-
-	lockCompatibilityTable *LockCompatibilityTable
-}
-
-func NewStorageNodeLock() *StorageNodeLock {
-	compTable := &LockCompatibilityTable{}
-
-	StorageLock := StorageNodeLock{
-		lockCompatibilityTable: compTable,
-	}
-
-	compTable.
-		Column(StorageBuzyLock, func() bool { return len(StorageLock.buzyReqIDs) > 0 }).
-		Column(StorageGCLock, func() bool { return len(StorageLock.gcReqIDs) > 0 })
-
-	comp := LockCompatible()
-	uncp := LockUncompatible()
-
-	compTable.MustRow(comp, uncp)
-	compTable.MustRow(uncp, comp)
-
-	return &StorageLock
-}
-
-// CanLock 判断这个锁能否锁定成功
-func (l *StorageNodeLock) CanLock(lock distlock.Lock) error {
-	return l.lockCompatibilityTable.Test(lock)
-}
-
-// 锁定
-func (l *StorageNodeLock) Lock(reqID string, lock distlock.Lock) error {
-	switch lock.Name {
-	case StorageBuzyLock:
-		l.buzyReqIDs = append(l.buzyReqIDs, reqID)
-	case StorageGCLock:
-		l.gcReqIDs = append(l.gcReqIDs, reqID)
-	default:
-		return fmt.Errorf("unknow lock name: %s", lock.Name)
-	}
-
-	return nil
-}
-
-// 解锁
-func (l *StorageNodeLock) Unlock(reqID string, lock distlock.Lock) error {
-	switch lock.Name {
-	case StorageBuzyLock:
-		l.buzyReqIDs = lo2.Remove(l.buzyReqIDs, reqID)
-	case StorageGCLock:
-		l.gcReqIDs = lo2.Remove(l.gcReqIDs, reqID)
-	default:
-		return fmt.Errorf("unknow lock name: %s", lock.Name)
-	}
-
-	return nil
-}

common/pkgs/distlock/lockprovider/string_lock_target.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/samber/lo"
 	"gitlink.org.cn/cloudream/common/utils/serder"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/types"
 )
 
 type StringLockTarget struct {
@@ -43,6 +44,25 @@ func (t *StringLockTarget) IsConflict(other *StringLockTarget) bool {
 	return false
 }
 
+func (t *StringLockTarget) Equals(other types.LockTarget) bool {
+	st, ok := other.(*StringLockTarget)
+	if !ok {
+		return false
+	}
+
+	if len(t.Components) != len(st.Components) {
+		return false
+	}
+
+	for i := 0; i < len(t.Components); i++ {
+		if !t.Components[i].IsEquals(&st.Components[i]) {
+			return false
+		}
+	}
+
+	return true
+}
+
 type StringLockTargetComponet struct {
 	Values []string `json:"values"`
 }

common/pkgs/distlock/mutex.go

@@ -0,0 +1,15 @@
+package distlock
+
+import (
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/types"
+)
+
+type Mutex struct {
+	svc       *Service
+	lockReq   types.LockRequest
+	lockReqID types.RequestID
+}
+
+func (m *Mutex) Unlock() {
+	m.svc.release(m.lockReqID, m.lockReq)
+}

common/pkgs/distlock/reentrant.go

@@ -0,0 +1,53 @@
+package distlock
+
+import "gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/types"
+
+type Reentrant struct {
+	svc    *Service
+	reqs   []types.LockRequest
+	locked []*Mutex
+}
+
+func (r *Reentrant) Lock(req types.LockRequest, opt ...AcquireOptionFn) error {
+	var willLock []types.Lock
+
+loop:
+	for _, lock := range req.Locks {
+		for _, req := range r.reqs {
+			for _, locked := range req.Locks {
+				if locked.Equals(lock) {
+					continue loop
+				}
+			}
+		}
+
+		willLock = append(willLock, lock)
+	}
+
+	if len(willLock) == 0 {
+		return nil
+	}
+
+	newReq := types.LockRequest{
+		Reason: req.Reason,
+		Locks:  willLock,
+	}
+
+	m, err := r.svc.Acquire(newReq, opt...)
+	if err != nil {
+		return err
+	}
+
+	r.reqs = append(r.reqs, newReq)
+	r.locked = append(r.locked, m)
+
+	return nil
+}
+
+func (r *Reentrant) Unlock() {
+	for i := len(r.reqs) - 1; i >= 0; i-- {
+		r.locked[i].Unlock()
+	}
+	r.locked = nil
+	r.reqs = nil
+}

common/pkgs/distlock/reqbuilder/lock_request_builder.go

@@ -1,30 +1,29 @@
 package reqbuilder
 
 import (
-	"gitlink.org.cn/cloudream/common/pkgs/distlock"
 	"gitlink.org.cn/cloudream/common/utils/lo2"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/types"
 )
 
 type LockRequestBuilder struct {
-	locks []distlock.Lock
+	locks []types.Lock
 }
 
 func NewBuilder() *LockRequestBuilder {
 	return &LockRequestBuilder{}
 }
 
-func (b *LockRequestBuilder) Build() distlock.LockRequest {
+func (b *LockRequestBuilder) IsEmpty() bool {
-	return distlock.LockRequest{
+	return len(b.locks) == 0
+}
+
+func (b *LockRequestBuilder) Build() types.LockRequest {
+	return types.LockRequest{
 		Locks: lo2.ArrayClone(b.locks),
 	}
 }
 
-func (b *LockRequestBuilder) MutexLock(svc *distlock.Service) (*distlock.Mutex, error) {
+func (b *LockRequestBuilder) MutexLock(svc *distlock.Service, opt ...distlock.AcquireOptionFn) (*distlock.Mutex, error) {
-	mutex := distlock.NewMutex(svc, b.Build())
+	return svc.Acquire(b.Build(), opt...)
-	err := mutex.Lock()
-	if err != nil {
-		return nil, err
-	}
-
-	return mutex, nil
 }

common/pkgs/distlock/reqbuilder/metadata.go

@@ -1,17 +0,0 @@
-package reqbuilder
-
-import (
-	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/lockprovider"
-)
-
-type MetadataLockReqBuilder struct {
-	*LockRequestBuilder
-}
-
-func (b *LockRequestBuilder) Metadata() *MetadataLockReqBuilder {
-	return &MetadataLockReqBuilder{LockRequestBuilder: b}
-}
-
-func (b *MetadataLockReqBuilder) makePath(tableName string) []string {
-	return []string{lockprovider.MetadataLockPathPrefix, tableName}
-}

common/pkgs/distlock/reqbuilder/metadata_object.go

@@ -1,24 +0,0 @@
-package reqbuilder
-
-import (
-	"gitlink.org.cn/cloudream/common/pkgs/distlock"
-	clitypes "gitlink.org.cn/cloudream/jcs-pub/client/types"
-	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/lockprovider"
-)
-
-type MetadataObjectLockReqBuilder struct {
-	*MetadataLockReqBuilder
-}
-
-func (b *MetadataLockReqBuilder) Object() *MetadataObjectLockReqBuilder {
-	return &MetadataObjectLockReqBuilder{MetadataLockReqBuilder: b}
-}
-
-func (b *MetadataObjectLockReqBuilder) CreateOne(packageID clitypes.PackageID, objectPath string) *MetadataObjectLockReqBuilder {
-	b.locks = append(b.locks, distlock.Lock{
-		Path:   b.makePath("Object"),
-		Name:   lockprovider.MetadataCreateLock,
-		Target: *lockprovider.NewStringLockTarget().Add(packageID, objectPath),
-	})
-	return b
-}

common/pkgs/distlock/reqbuilder/shard_store.go

@@ -3,9 +3,9 @@ package reqbuilder
 import (
 	"strconv"
 
-	"gitlink.org.cn/cloudream/common/pkgs/distlock"
+	clitypes "gitlink.org.cn/cloudream/jcs-pub/client/types"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/lockprovider"
-	cortypes "gitlink.org.cn/cloudream/jcs-pub/coordinator/types"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/types"
 )
 
 type ShardStoreLockReqBuilder struct {
@@ -15,24 +15,24 @@ type ShardStoreLockReqBuilder struct {
 func (b *LockRequestBuilder) Shard() *ShardStoreLockReqBuilder {
 	return &ShardStoreLockReqBuilder{LockRequestBuilder: b}
 }
-func (b *ShardStoreLockReqBuilder) Buzy(stgID cortypes.StorageID) *ShardStoreLockReqBuilder {
+func (b *ShardStoreLockReqBuilder) Buzy(spaceID clitypes.UserSpaceID) *ShardStoreLockReqBuilder {
-	b.locks = append(b.locks, distlock.Lock{
+	b.locks = append(b.locks, types.Lock{
-		Path:   b.makePath(stgID),
+		Path:   b.makePath(spaceID),
 		Name:   lockprovider.ShardStoreBuzyLock,
-		Target: *lockprovider.NewStringLockTarget(),
+		Target: lockprovider.NewEmptyTarget(),
 	})
 	return b
 }
 
-func (b *ShardStoreLockReqBuilder) GC(stgID cortypes.StorageID) *ShardStoreLockReqBuilder {
+func (b *ShardStoreLockReqBuilder) GC(spaceID clitypes.UserSpaceID) *ShardStoreLockReqBuilder {
-	b.locks = append(b.locks, distlock.Lock{
+	b.locks = append(b.locks, types.Lock{
-		Path:   b.makePath(stgID),
+		Path:   b.makePath(spaceID),
 		Name:   lockprovider.ShardStoreGCLock,
-		Target: *lockprovider.NewStringLockTarget(),
+		Target: lockprovider.NewEmptyTarget(),
 	})
 	return b
 }
 
-func (b *ShardStoreLockReqBuilder) makePath(hubID cortypes.StorageID) []string {
+func (b *ShardStoreLockReqBuilder) makePath(hubID clitypes.UserSpaceID) []string {
 	return []string{lockprovider.ShardStoreLockPathPrefix, strconv.FormatInt(int64(hubID), 10)}
 }

common/pkgs/distlock/reqbuilder/storage.go

@@ -1,39 +0,0 @@
-package reqbuilder
-
-import (
-	"strconv"
-
-	"gitlink.org.cn/cloudream/common/pkgs/distlock"
-	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/lockprovider"
-	cortypes "gitlink.org.cn/cloudream/jcs-pub/coordinator/types"
-)
-
-type StorageLockReqBuilder struct {
-	*LockRequestBuilder
-}
-
-func (b *LockRequestBuilder) Storage() *StorageLockReqBuilder {
-	return &StorageLockReqBuilder{LockRequestBuilder: b}
-}
-
-func (b *StorageLockReqBuilder) Buzy(storageID cortypes.StorageID) *StorageLockReqBuilder {
-	b.locks = append(b.locks, distlock.Lock{
-		Path:   b.makePath(storageID),
-		Name:   lockprovider.StorageBuzyLock,
-		Target: *lockprovider.NewStringLockTarget(),
-	})
-	return b
-}
-
-func (b *StorageLockReqBuilder) GC(storageID cortypes.StorageID) *StorageLockReqBuilder {
-	b.locks = append(b.locks, distlock.Lock{
-		Path:   b.makePath(storageID),
-		Name:   lockprovider.StorageGCLock,
-		Target: *lockprovider.NewStringLockTarget(),
-	})
-	return b
-}
-
-func (b *StorageLockReqBuilder) makePath(storageID cortypes.StorageID) []string {
-	return []string{lockprovider.StorageLockPathPrefix, strconv.FormatInt(int64(storageID), 10)}
-}

common/pkgs/distlock/service.go

@@ -1,62 +1,194 @@
 package distlock
 
 import (
-	"gitlink.org.cn/cloudream/common/pkgs/distlock"
+	"context"
+	"fmt"
+	"sync"
+	"time"
+
+	"gitlink.org.cn/cloudream/common/pkgs/future"
 	"gitlink.org.cn/cloudream/common/pkgs/trie"
+	"gitlink.org.cn/cloudream/common/utils/lo2"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/lockprovider"
+	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock/types"
 )
 
-type Service = distlock.Service
+type AcquireOption struct {
+	Timeout time.Duration
+}
 
-type Mutex = distlock.Mutex
+type AcquireOptionFn func(opt *AcquireOption)
 
-func NewService(cfg *distlock.Config) (*distlock.Service, error) {
+func WithTimeout(timeout time.Duration) AcquireOptionFn {
-	srv, err := distlock.NewService(cfg, initProviders())
+	return func(opt *AcquireOption) {
+		opt.Timeout = timeout
+	}
+}
+
+type Service struct {
+	lock         *sync.Mutex
+	provdersTrie *trie.Trie[types.LockProvider]
+	acquirings   []*acquireInfo
+	nextReqID    int64
+}
+
+func NewService() *Service {
+	svc := &Service{
+		lock:         &sync.Mutex{},
+		provdersTrie: trie.NewTrie[types.LockProvider](),
+	}
+
+	svc.provdersTrie.Create([]any{lockprovider.ShardStoreLockPathPrefix, trie.WORD_ANY}).Value = lockprovider.NewShardStoreLock()
+	return svc
+}
+
+type acquireInfo struct {
+	Request  types.LockRequest
+	Callback *future.SetValueFuture[types.RequestID]
+	LastErr  error
+}
+
+func (svc *Service) Acquire(req types.LockRequest, opts ...AcquireOptionFn) (*Mutex, error) {
+	var opt = AcquireOption{
+		Timeout: time.Second * 10,
+	}
+	for _, fn := range opts {
+		fn(&opt)
+	}
+
+	ctx := context.Background()
+	if opt.Timeout != 0 {
+		var cancel func()
+		ctx, cancel = context.WithTimeout(ctx, opt.Timeout)
+		defer cancel()
+	}
+
+	// 就地检测锁是否可用
+	svc.lock.Lock()
+	defer svc.lock.Unlock()
+
+	reqID, err := svc.tryAcquireOne(req)
 	if err != nil {
 		return nil, err
 	}
 
-	return srv, nil
+	if reqID != "" {
+		return &Mutex{
+			svc:       svc,
+			lockReq:   req,
+			lockReqID: reqID,
+		}, nil
+	}
+
+	// 就地检测失败，那么就需要异步等待锁可用
+	info := &acquireInfo{
+		Request:  req,
+		Callback: future.NewSetValue[types.RequestID](),
+	}
+	svc.acquirings = append(svc.acquirings, info)
+
+	// 等待的时候不加锁
+	svc.lock.Unlock()
+	reqID, err = info.Callback.Wait(ctx)
+	svc.lock.Lock()
+
+	if err == nil {
+		return &Mutex{
+			svc:       svc,
+			lockReq:   req,
+			lockReqID: reqID,
+		}, nil
+	}
+
+	if err != future.ErrCanceled {
+		lo2.Remove(svc.acquirings, info)
+		return nil, err
+	}
+
+	// 如果第一次等待是超时错误，那么在锁里再尝试获取一次结果
+	reqID, err = info.Callback.TryGetValue()
+	if err == nil {
+		return &Mutex{
+			svc:       svc,
+			lockReq:   req,
+			lockReqID: reqID,
+		}, nil
+	}
+
+	lo2.Remove(svc.acquirings, info)
+	return nil, err
 }
 
-func initProviders() []distlock.PathProvider {
+func (s *Service) BeginReentrant() *Reentrant {
-	var provs []distlock.PathProvider
+	return &Reentrant{
-
+		svc: s,
-	provs = append(provs, initMetadataLockProviders()...)
-
-	provs = append(provs, initShardLockProviders()...)
-
-	provs = append(provs, initStorageLockProviders()...)
-
-	return provs
-}
-
-func initMetadataLockProviders() []distlock.PathProvider {
-	return []distlock.PathProvider{
-		distlock.NewPathProvider(lockprovider.NewMetadataLock(), lockprovider.MetadataLockPathPrefix, "Hub"),
-		distlock.NewPathProvider(lockprovider.NewMetadataLock(), lockprovider.MetadataLockPathPrefix, "Storage"),
-		distlock.NewPathProvider(lockprovider.NewMetadataLock(), lockprovider.MetadataLockPathPrefix, "User"),
-		distlock.NewPathProvider(lockprovider.NewMetadataLock(), lockprovider.MetadataLockPathPrefix, "UserBucket"),
-		distlock.NewPathProvider(lockprovider.NewMetadataLock(), lockprovider.MetadataLockPathPrefix, "UserHub"),
-		distlock.NewPathProvider(lockprovider.NewMetadataLock(), lockprovider.MetadataLockPathPrefix, "UserStorage"),
-		distlock.NewPathProvider(lockprovider.NewMetadataLock(), lockprovider.MetadataLockPathPrefix, "Bucket"),
-		distlock.NewPathProvider(lockprovider.NewMetadataLock(), lockprovider.MetadataLockPathPrefix, "Object"),
-		distlock.NewPathProvider(lockprovider.NewMetadataLock(), lockprovider.MetadataLockPathPrefix, "Package"),
-		distlock.NewPathProvider(lockprovider.NewMetadataLock(), lockprovider.MetadataLockPathPrefix, "ObjectRep"),
-		distlock.NewPathProvider(lockprovider.NewMetadataLock(), lockprovider.MetadataLockPathPrefix, "ObjectBlock"),
-		distlock.NewPathProvider(lockprovider.NewMetadataLock(), lockprovider.MetadataLockPathPrefix, "Cache"),
-		distlock.NewPathProvider(lockprovider.NewMetadataLock(), lockprovider.MetadataLockPathPrefix, "Location"),
 	}
 }
 
-func initShardLockProviders() []distlock.PathProvider {
+func (s *Service) release(reqID types.RequestID, req types.LockRequest) {
-	return []distlock.PathProvider{
+	s.lock.Lock()
-		distlock.NewPathProvider(lockprovider.NewShardStoreLock(), lockprovider.ShardStoreLockPathPrefix, trie.WORD_ANY),
+	defer s.lock.Unlock()
+
+	s.releaseRequest(reqID, req)
+	s.tryAcquirings()
+}
+
+func (a *Service) tryAcquirings() {
+	for i := 0; i < len(a.acquirings); i++ {
+		req := a.acquirings[i]
+
+		reqID, err := a.tryAcquireOne(req.Request)
+		if err != nil {
+			req.LastErr = err
+			continue
+		}
+
+		req.Callback.SetValue(reqID)
+		a.acquirings[i] = nil
+	}
+
+	a.acquirings = lo2.RemoveAllDefault(a.acquirings)
+}
+
+func (s *Service) tryAcquireOne(req types.LockRequest) (types.RequestID, error) {
+	err := s.testOneRequest(req)
+	if err != nil {
+		return "", err
+	}
+
+	reqID := types.RequestID(fmt.Sprintf("%d", s.nextReqID))
+	s.nextReqID++
+
+	s.applyRequest(reqID, req)
+	return reqID, nil
+}
+
+func (s *Service) testOneRequest(req types.LockRequest) error {
+	for _, lock := range req.Locks {
+		n, ok := s.provdersTrie.WalkEnd(lock.Path)
+		if !ok || n.Value == nil {
+			return fmt.Errorf("lock provider not found for path %v", lock.Path)
+		}
+
+		err := n.Value.CanLock(lock)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (s *Service) applyRequest(reqID types.RequestID, req types.LockRequest) {
+	for _, lock := range req.Locks {
+		p, _ := s.provdersTrie.WalkEnd(lock.Path)
+		p.Value.Lock(reqID, lock)
 	}
 }
 
-func initStorageLockProviders() []distlock.PathProvider {
+func (s *Service) releaseRequest(reqID types.RequestID, req types.LockRequest) {
-	return []distlock.PathProvider{
+	for _, lock := range req.Locks {
-		distlock.NewPathProvider(lockprovider.NewStorageLock(), lockprovider.StorageLockPathPrefix, trie.WORD_ANY),
+		p, _ := s.provdersTrie.WalkEnd(lock.Path)
+		p.Value.Unlock(reqID, lock)
 	}
 }

common/pkgs/distlock/types/models.go

@@ -0,0 +1,60 @@
+package types
+
+import (
+	"fmt"
+
+	"gitlink.org.cn/cloudream/common/utils/lo2"
+)
+
+type RequestID string
+
+type Lock struct {
+	Path   []string   // 锁路径，存储的是路径的每一部分
+	Name   string     // 锁名
+	Target LockTarget // 锁对象，由具体的Provider去解析
+}
+
+func (b *Lock) Equals(other Lock) bool {
+	return lo2.ArrayEquals(b.Path, other.Path) && b.Name == other.Name && b.Target.Equals(other.Target)
+}
+
+type LockTarget interface {
+	Equals(other LockTarget) bool
+}
+
+type LockRequest struct {
+	Reason string
+	Locks  []Lock
+}
+
+func (b *LockRequest) Add(lock Lock) {
+	b.Locks = append(b.Locks, lock)
+}
+
+type LockProvider interface {
+	// CanLock 判断这个锁能否锁定成功
+	CanLock(lock Lock) error
+
+	// Lock 锁定。由于同一个锁请求内的锁不检查冲突，因此这个函数必须支持有冲突的锁进行锁定。
+	Lock(reqID RequestID, lock Lock) error
+
+	// 解锁
+	Unlock(reqID RequestID, lock Lock) error
+
+	// Clear 清除内部所有状态
+	Clear()
+}
+
+type LockTargetBusyError struct {
+	lockName string
+}
+
+func (e *LockTargetBusyError) Error() string {
+	return fmt.Sprintf("the lock object is locked by %s", e.lockName)
+}
+
+func NewLockTargetBusyError(lockName string) *LockTargetBusyError {
+	return &LockTargetBusyError{
+		lockName: lockName,
+	}
+}

deploy/arm64/yaml/config/client.config.json

@@ -17,15 +17,6 @@
         "password": "123456",
         "vhost": "/"
     },
-    "ipfs": null,
-    "distlock": {
-        "etcdAddress": "127.0.0.1:2379",
-        "etcdUsername": "",
-        "etcdPassword": "",
-        "etcdLockLeaseTimeSec": 5,
-        "randomReleasingDelayMs": 3000,
-        "serviceDescription": "I am a client"
-    },
     "connectivity": {
         "testInterval": 300
     },

deploy/arm64/yaml/config/hub-{{NODE_NAME}}.config.json

@@ -25,14 +25,6 @@
     "ipfs": {
         "address": "127.0.0.1:5001"
     },
-    "distlock": {
-        "etcdAddress": "127.0.0.1:2379",
-        "etcdUsername": "",
-        "etcdPassword": "",
-        "etcdLockLeaseTimeSec": 5,
-        "randomReleasingDelayMs": 3000,
-        "serviceDescription": "I am a agent"
-    },
     "connectivity": {
         "testInterval": 300
     },

deploy/arm64/yaml/config/scanner.config.json

@@ -1,30 +0,0 @@
-{
-    "ecFileSizeThreshold": 104857600,
-    "nodeUnavailableSeconds": 300,
-    "logger": {
-        "output": "file",
-        "outputFileName": "scanner",
-        "outputDirectory": "log",
-        "level": "debug"
-    },
-    "db": {
-        "address": "127.0.0.1:3306",
-        "account": "root",
-        "password": "123456",
-        "databaseName": "cloudream"
-    },
-    "rabbitMQ": {
-        "address": "127.0.0.1:5672",
-        "account": "cloudream",
-        "password": "123456",
-        "vhost": "/"
-    },
-    "distlock": {
-        "etcdAddress": "127.0.0.1:2379",
-        "etcdUsername": "",
-        "etcdPassword": "",
-        "etcdLockLeaseTimeSec": 5,
-        "randomReleasingDelayMs": 3000,
-        "serviceDescription": "I am a scanner"
-    }
-}

deploy/x86/yaml/config/client.config.json

@@ -17,15 +17,6 @@
         "password": "123456",
         "vhost": "/"
     },
-    "ipfs": null,
-    "distlock": {
-        "etcdAddress": "127.0.0.1:2379",
-        "etcdUsername": "",
-        "etcdPassword": "",
-        "etcdLockLeaseTimeSec": 5,
-        "randomReleasingDelayMs": 3000,
-        "serviceDescription": "I am a client"
-    },
     "connectivity": {
         "testInterval": 300
     },

deploy/x86/yaml/config/hub-{{NODE_NAME}}.config.json

@@ -22,17 +22,6 @@
         "password": "123456",
         "vhost": "/"
     },
-    "ipfs": {
-        "address": "127.0.0.1:5001"
-    },
-    "distlock": {
-        "etcdAddress": "127.0.0.1:2379",
-        "etcdUsername": "",
-        "etcdPassword": "",
-        "etcdLockLeaseTimeSec": 5,
-        "randomReleasingDelayMs": 3000,
-        "serviceDescription": "I am a agent"
-    },
     "connectivity": {
         "testInterval": 300
     },

deploy/x86/yaml/config/scanner.config.json

@@ -1,30 +0,0 @@
-{
-    "ecFileSizeThreshold": 104857600,
-    "nodeUnavailableSeconds": 300,
-    "logger": {
-        "output": "file",
-        "outputFileName": "scanner",
-        "outputDirectory": "log",
-        "level": "debug"
-    },
-    "db": {
-        "address": "127.0.0.1:3306",
-        "account": "root",
-        "password": "123456",
-        "databaseName": "cloudream"
-    },
-    "rabbitMQ": {
-        "address": "127.0.0.1:5672",
-        "account": "cloudream",
-        "password": "123456",
-        "vhost": "/"
-    },
-    "distlock": {
-        "etcdAddress": "127.0.0.1:2379",
-        "etcdUsername": "",
-        "etcdPassword": "",
-        "etcdLockLeaseTimeSec": 5,
-        "randomReleasingDelayMs": 3000,
-        "serviceDescription": "I am a scanner"
-    }
-}

hub/internal/cmd/serve.go

@@ -16,7 +16,6 @@ import (
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
 	stgglb "gitlink.org.cn/cloudream/jcs-pub/common/globals"
 	"gitlink.org.cn/cloudream/jcs-pub/common/models/datamap"
-	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/distlock"
 	hubrpc "gitlink.org.cn/cloudream/jcs-pub/common/pkgs/grpc/hub"
 	"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/sysevent"
 	cortypes "gitlink.org.cn/cloudream/jcs-pub/coordinator/types"
@@ -130,12 +129,6 @@ func serve(configPath string, httpAddr string) {
 	// })
 	// go serveAccessStat(acStat)
 
-	// 初始化分布式锁服务
-	distlock, err := distlock.NewService(&config.Cfg().DistLock)
-	if err != nil {
-		logger.Fatalf("new ipfs failed, err: %s", err.Error())
-	}
-
 	// 初始化系统事件发布器
 	evtPub, err := sysevent.NewPublisher(sysevent.ConfigFromMQConfig(config.Cfg().RabbitMQ), &datamap.SourceHub{
 		HubID:   hubCfg.Hub.HubID,
@@ -173,8 +166,6 @@ func serve(configPath string, httpAddr string) {
 	hubrpc.RegisterHubServer(s, grpcsvc.NewService(&worker, stgPool))
 	go serveGRPC(s, lis)
 
-	go serveDistLock(distlock)
-
 	foever := make(chan struct{})
 	<-foever
 }
@@ -312,42 +303,3 @@ func serveHTTP(server *http.Server) {
 	// TODO 仅简单结束了程序
 	os.Exit(1)
 }
-
-func serveDistLock(svc *distlock.Service) {
-	logger.Info("start serving distlock")
-
-	err := svc.Serve()
-
-	if err != nil {
-		logger.Errorf("distlock stopped with error: %s", err.Error())
-	}
-
-	logger.Info("distlock stopped")
-
-	// TODO 仅简单结束了程序
-	os.Exit(1)
-}
-
-// func serveAccessStat(svc *accessstat.AccessStat) {
-// 	logger.Info("start serving access stat")
-
-// 	ch := svc.Start()
-// loop:
-// 	for {
-// 		val, err := ch.Receive()
-// 		if err != nil {
-// 			logger.Errorf("access stat stopped with error: %v", err)
-// 			break
-// 		}
-
-// 		switch val := val.(type) {
-// 		case error:
-// 			logger.Errorf("access stat stopped with error: %v", val)
-// 			break loop
-// 		}
-// 	}
-// 	logger.Info("access stat stopped")
-
-// 	// TODO 仅简单结束了程序
-// 	os.Exit(1)
-// }

hub/internal/config/config.go

@@ -1,7 +1,6 @@
 package config
 
 import (
-	"gitlink.org.cn/cloudream/common/pkgs/distlock"
 	log "gitlink.org.cn/cloudream/common/pkgs/logger"
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
 	c "gitlink.org.cn/cloudream/common/utils/config"
@@ -17,7 +16,6 @@ type Config struct {
 	GRPC         *grpc.Config            `json:"grpc"`
 	Logger       log.Config              `json:"logger"`
 	RabbitMQ     mq.Config               `json:"rabbitMQ"`
-	DistLock     distlock.Config         `json:"distlock"`
 	Connectivity connectivity.Config     `json:"connectivity"`
 }