From 4597f74283cc7a2ed35c726562cfa1bbd88a157a Mon Sep 17 00:00:00 2001 From: Jim Ma Date: Wed, 23 Feb 2022 18:02:33 +0800 Subject: [PATCH] feat: merge ranged request storage into parent (#1078) * feat: merge ranged request storage into parent Signed-off-by: Jim Ma --- .github/workflows/e2e.yml | 1 + Makefile | 11 +- client/config/dfget.go | 5 + client/config/peerhost.go | 2 + client/daemon/daemon.go | 3 +- client/daemon/peer/peertask_conductor.go | 109 ++-- client/daemon/peer/peertask_file.go | 34 +- client/daemon/peer/peertask_manager.go | 31 +- client/daemon/peer/peertask_manager_test.go | 6 +- client/daemon/peer/peertask_reuse.go | 38 +- client/daemon/peer/peertask_stream.go | 18 +- ...peertask_stream_backsource_partial_test.go | 2 +- client/daemon/peer/piece_manager_test.go | 12 +- client/daemon/rpcserver/rpcserver.go | 24 +- client/daemon/storage/local_storage.go | 104 +++- .../daemon/storage/local_storage_subtask.go | 379 +++++++++++++ client/daemon/storage/local_storage_test.go | 527 +++++++++--------- client/daemon/storage/metadata.go | 23 +- client/daemon/storage/storage_manager.go | 183 ++++-- client/daemon/test/mock/storage/manager.go | 31 +- client/dfget/dfget.go | 13 +- cmd/dfget/cmd/root.go | 6 + pkg/rpc/dfdaemon/dfdaemon.pb.go | 66 ++- pkg/rpc/dfdaemon/dfdaemon.pb.validate.go | 2 + pkg/rpc/dfdaemon/dfdaemon.proto | 2 + pkg/rpc/dfdaemon/dfdaemon_grpc.pb.go | 4 + pkg/source/httpprotocol/http_source_client.go | 1 + test/e2e/dfget_test.go | 80 ++- test/e2e/e2e_test.go | 18 +- test/e2e/e2eutil/exec.go | 8 + test/testdata/charts/config.yaml | 2 + test/testdata/k8s/proxy.yaml | 1 + test/tools/sha256sum-offset/main.go | 69 +++ 33 files changed, 1356 insertions(+), 459 deletions(-) create mode 100644 client/daemon/storage/local_storage_subtask.go create mode 100644 test/tools/sha256sum-offset/main.go diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml index 4f3ab76d2..1f9cbcb4e 100644 --- a/.github/workflows/e2e.yml +++ b/.github/workflows/e2e.yml @@ -70,6 +70,7 @@ jobs: - name: Run E2E test run: | + make build-e2e-sha256sum ginkgo -v -r --race --fail-fast --cover --trace --progress test/e2e -- --feature-gates=dfget-range=true cat coverprofile.out >> coverage.txt diff --git a/Makefile b/Makefile index 2546b7a9c..a5c5199c7 100644 --- a/Makefile +++ b/Makefile @@ -194,7 +194,11 @@ build-deb-dfget: build-linux-dfget # Generate dfget man page build-dfget-man-page: @pandoc -s -t man ./docs/en/cli-reference/dfget.1.md -o ./docs/en/cli-reference/dfget.1 -.PHONY: build-man-page +.PHONY: build-dfget-man-page + +build-e2e-sha256sum: + @GOOS=linux GOARCH=amd64 go build -o /tmp/sha256sum-offset test/tools/sha256sum-offset/main.go +.PHONY: build-e2e-sha256sum # Run unittests test: @@ -219,12 +223,12 @@ install-e2e-test: .PHONY: install-e2e-test # Run E2E tests -e2e-test: install-e2e-test +e2e-test: install-e2e-test build-e2e-sha256sum @ginkgo -v -r --race --fail-fast --cover --trace --progress test/e2e .PHONY: e2e-test # Run E2E tests with coverage -e2e-test-coverage: install-e2e-test +e2e-test-coverage: install-e2e-test build-e2e-sha256sum @ginkgo -v -r --race --fail-fast --cover --trace --progress test/e2e @cat coverprofile.out >> coverage.txt .PHONY: e2e-test-coverage @@ -311,6 +315,7 @@ help: @echo "make build-scheduler build scheduler" @echo "make build-manager build manager" @echo "make build-manager-console build manager console" + @echo "make build-e2e-sha256sum build sha256sum test tool" @echo "make install-cdn install CDN" @echo "make install-dfget install dfget" @echo "make install-scheduler install scheduler" diff --git a/client/config/dfget.go b/client/config/dfget.go index 4acddcf8f..4f47d8483 100644 --- a/client/config/dfget.go +++ b/client/config/dfget.go @@ -127,6 +127,11 @@ type ClientOption struct { RecursiveAcceptRegex string `yaml:"acceptRegex,omitempty" mapstructure:"accept-regex,omitempty"` RecursiveRejectRegex string `yaml:"rejectRegex,omitempty" mapstructure:"reject-regex,omitempty"` + + KeepOriginalOffset bool `yaml:"keepOriginalOffset,omitempty" mapstructure:"original-offset,omitempty"` + + // Range stands download range for url, like: 0-9, will download 10 bytes from 0 to 9 ([0:9]) + Range string `yaml:"range,omitempty" mapstructure:"range,omitempty"` } func NewDfgetConfig() *ClientOption { diff --git a/client/config/peerhost.go b/client/config/peerhost.go index 4076b7949..dba37d1ad 100644 --- a/client/config/peerhost.go +++ b/client/config/peerhost.go @@ -199,6 +199,8 @@ type ProxyOption struct { Proxies []*Proxy `mapstructure:"proxies" yaml:"proxies"` HijackHTTPS *HijackConfig `mapstructure:"hijackHTTPS" yaml:"hijackHTTPS"` DumpHTTPContent bool `mapstructure:"dumpHTTPContent" yaml:"dumpHTTPContent"` + // ExtraRegistryMirrors add more mirror for different ports + ExtraRegistryMirrors []*RegistryMirror `mapstructure:"extraRegistryMirrors" yaml:"extraRegistryMirrors"` } func (p *ProxyOption) UnmarshalJSON(b []byte) error { diff --git a/client/daemon/daemon.go b/client/daemon/daemon.go index df2e7603f..109305488 100644 --- a/client/daemon/daemon.go +++ b/client/daemon/daemon.go @@ -411,7 +411,6 @@ func (cd *clientDaemon) Serve() error { // serve proxy sni service if cd.Option.Proxy.HijackHTTPS != nil && len(cd.Option.Proxy.HijackHTTPS.SNI) > 0 { for _, opt := range cd.Option.Proxy.HijackHTTPS.SNI { - listener, port, err := cd.prepareTCPListener(config.ListenOption{ TCPListen: opt, }, false) @@ -475,7 +474,7 @@ func (cd *clientDaemon) Serve() error { // dynconfig register client daemon cd.dynconfig.Register(cd) - // servce dynconfig + // serve dynconfig g.Go(func() error { if err := cd.dynconfig.Serve(); err != nil { logger.Errorf("dynconfig start failed %v", err) diff --git a/client/daemon/peer/peertask_conductor.go b/client/daemon/peer/peertask_conductor.go index df65818b8..6497b5bf4 100644 --- a/client/daemon/peer/peertask_conductor.go +++ b/client/daemon/peer/peertask_conductor.go @@ -139,9 +139,18 @@ type peerTaskConductor struct { limiter *rate.Limiter startTime time.Time + + // subtask only + parent *peerTaskConductor + rg *clientutil.Range } -func (ptm *peerTaskManager) newPeerTaskConductor(ctx context.Context, request *scheduler.PeerTaskRequest, limit rate.Limit) *peerTaskConductor { +func (ptm *peerTaskManager) newPeerTaskConductor( + ctx context.Context, + request *scheduler.PeerTaskRequest, + limit rate.Limit, + parent *peerTaskConductor, + rg *clientutil.Range) *peerTaskConductor { // use a new context with span info ctx = trace.ContextWithSpan(context.Background(), trace.SpanFromContext(ctx)) ctx, span := tracer.Start(ctx, config.SpanPeerTask, trace.WithSpanKind(trace.SpanKindClient)) @@ -200,17 +209,22 @@ func (ptm *peerTaskManager) newPeerTaskConductor(ctx context.Context, request *s completedLength: atomic.NewInt64(0), usedTraffic: atomic.NewUint64(0), SugaredLoggerOnWith: log, + + parent: parent, + rg: rg, } + ptc.pieceTaskPoller = &pieceTaskPoller{ getPiecesMaxRetry: ptm.getPiecesMaxRetry, peerTaskConductor: ptc, } + return ptc } // register to scheduler, if error and disable auto back source, return error, otherwise return nil func (pt *peerTaskConductor) register() error { - logger.Debugf("request overview, pid: %s, url: %s, filter: %s, tag: %s, range: %s, digest: %s, header: %#v", + pt.Debugf("request overview, pid: %s, url: %s, filter: %s, tag: %s, range: %s, digest: %s, header: %#v", pt.request.PeerId, pt.request.Url, pt.request.UrlMeta.Filter, pt.request.UrlMeta.Tag, pt.request.UrlMeta.Range, pt.request.UrlMeta.Digest, pt.request.UrlMeta.Header) // trace register regCtx, cancel := context.WithTimeout(pt.ctx, pt.peerTaskManager.schedulerOption.ScheduleTimeout.Duration) @@ -224,7 +238,7 @@ func (pt *peerTaskConductor) register() error { tinyData *TinyData ) - logger.Infof("step 1: peer %s start to register", pt.request.PeerId) + pt.Infof("step 1: peer %s start to register", pt.request.PeerId) schedulerClient := pt.peerTaskManager.schedulerClient result, err := schedulerClient.RegisterPeerTask(regCtx, pt.request) @@ -233,11 +247,11 @@ func (pt *peerTaskConductor) register() error { if err != nil { if err == context.DeadlineExceeded { - logger.Errorf("scheduler did not response in %s", pt.peerTaskManager.schedulerOption.ScheduleTimeout.Duration) + pt.Errorf("scheduler did not response in %s", pt.peerTaskManager.schedulerOption.ScheduleTimeout.Duration) } - logger.Errorf("step 1: peer %s register failed: %s", pt.request.PeerId, err) + pt.Errorf("step 1: peer %s register failed: %s", pt.request.PeerId, err) if pt.peerTaskManager.schedulerOption.DisableAutoBackSource { - logger.Errorf("register peer task failed: %s, peer id: %s, auto back source disabled", err, pt.request.PeerId) + pt.Errorf("register peer task failed: %s, peer id: %s, auto back source disabled", err, pt.request.PeerId) pt.span.RecordError(err) pt.cancel(base.Code_SchedError, err.Error()) return err @@ -246,7 +260,7 @@ func (pt *peerTaskConductor) register() error { // can not detect source or scheduler error, create a new dummy scheduler client schedulerClient = &dummySchedulerClient{} result = &scheduler.RegisterResult{TaskId: pt.taskID} - logger.Warnf("register peer task failed: %s, peer id: %s, try to back source", err, pt.request.PeerId) + pt.Warnf("register peer task failed: %s, peer id: %s, try to back source", err, pt.request.PeerId) } pt.Infof("register task success, SizeScope: %s", base.SizeScope_name[int32(result.SizeScope)]) @@ -371,10 +385,6 @@ func (pt *peerTaskConductor) backSource() { backSourceCtx, backSourceSpan := tracer.Start(pt.ctx, config.SpanBackSource) defer backSourceSpan.End() pt.contentLength.Store(-1) - if err := pt.InitStorage(); err != nil { - pt.cancel(base.Code_ClientError, err.Error()) - return - } err := pt.pieceManager.DownloadSource(backSourceCtx, pt, pt.request) if err != nil { pt.Errorf("download from source error: %s", err) @@ -408,25 +418,25 @@ func (pt *peerTaskConductor) pullPieces() { } func (pt *peerTaskConductor) storeTinyPeerTask() { - // TODO store tiny data asynchronous l := int64(len(pt.tinyData.Content)) pt.SetContentLength(l) pt.SetTotalPieces(1) ctx := pt.ctx var err error storageDriver, err := pt.peerTaskManager.storageManager.RegisterTask(ctx, - storage.RegisterTaskRequest{ - CommonTaskRequest: storage.CommonTaskRequest{ + &storage.RegisterTaskRequest{ + PeerTaskMetadata: storage.PeerTaskMetadata{ PeerID: pt.tinyData.PeerID, TaskID: pt.tinyData.TaskID, }, - ContentLength: l, - TotalPieces: 1, + DesiredLocation: "", + ContentLength: l, + TotalPieces: 1, // TODO check digest }) pt.storage = storageDriver if err != nil { - logger.Errorf("register tiny data storage failed: %s", err) + pt.Errorf("register tiny data storage failed: %s", err) pt.cancel(base.Code_ClientError, err.Error()) return } @@ -453,24 +463,24 @@ func (pt *peerTaskConductor) storeTinyPeerTask() { }, }) if err != nil { - logger.Errorf("write tiny data storage failed: %s", err) + pt.Errorf("write tiny data storage failed: %s", err) pt.cancel(base.Code_ClientError, err.Error()) return } if n != l { - logger.Errorf("write tiny data storage failed", n, l) + pt.Errorf("write tiny data storage failed, want: %d, wrote: %d", l, n) pt.cancel(base.Code_ClientError, err.Error()) return } err = pt.UpdateStorage() if err != nil { - logger.Errorf("update tiny data storage failed: %s", err) + pt.Errorf("update tiny data storage failed: %s", err) pt.cancel(base.Code_ClientError, err.Error()) return } - logger.Debugf("store tiny data, len: %d", l) + pt.Debugf("store tiny data, len: %d", l) pt.PublishPieceInfo(0, uint32(l)) } @@ -645,13 +655,6 @@ func (pt *peerTaskConductor) pullSinglePiece() { pt.contentLength.Store(int64(pt.singlePiece.PieceInfo.RangeSize)) pt.SetTotalPieces(1) pt.SetPieceMd5Sign(digestutils.Sha256(pt.singlePiece.PieceInfo.PieceMd5)) - if err := pt.InitStorage(); err != nil { - pt.cancel(base.Code_ClientError, err.Error()) - span.RecordError(err) - span.SetAttributes(config.AttributePieceSuccess.Bool(false)) - span.End() - return - } request := &DownloadPieceRequest{ storage: pt.GetStorage(), @@ -793,11 +796,7 @@ func (pt *peerTaskConductor) init(piecePacket *base.PiecePacket, pieceBufferSize if piecePacket.ContentLength > -1 { pt.span.SetAttributes(config.AttributeTaskContentLength.Int64(piecePacket.ContentLength)) } - if err := pt.InitStorage(); err != nil { - pt.span.RecordError(err) - pt.cancel(base.Code_ClientError, err.Error()) - return nil, false - } + pc := pt.peerPacket.Load().(*scheduler.PeerPacket).ParallelCount pieceRequestCh := make(chan *DownloadPieceRequest, pieceBufferSize) for i := int32(0); i < pc; i++ { @@ -1106,24 +1105,34 @@ func (pt *peerTaskConductor) reportFailResult(request *DownloadPieceRequest, res span.End() } -func (pt *peerTaskConductor) InitStorage() (err error) { - pt.lock.Lock() - defer pt.lock.Unlock() - // check storage for partial back source cases. - if pt.storage != nil { - return nil - } +func (pt *peerTaskConductor) initStorage(desiredLocation string) (err error) { // prepare storage - pt.storage, err = pt.storageManager.RegisterTask(pt.ctx, - storage.RegisterTaskRequest{ - CommonTaskRequest: storage.CommonTaskRequest{ - PeerID: pt.GetPeerID(), - TaskID: pt.GetTaskID(), - }, - ContentLength: pt.GetContentLength(), - TotalPieces: pt.GetTotalPieces(), - PieceMd5Sign: pt.GetPieceMd5Sign(), - }) + if pt.parent == nil { + pt.storage, err = pt.storageManager.RegisterTask(pt.ctx, + &storage.RegisterTaskRequest{ + PeerTaskMetadata: storage.PeerTaskMetadata{ + PeerID: pt.GetPeerID(), + TaskID: pt.GetTaskID(), + }, + DesiredLocation: desiredLocation, + ContentLength: pt.GetContentLength(), + TotalPieces: pt.GetTotalPieces(), + PieceMd5Sign: pt.GetPieceMd5Sign(), + }) + } else { + pt.storage, err = pt.storageManager.RegisterSubTask(pt.ctx, + &storage.RegisterSubTaskRequest{ + Parent: storage.PeerTaskMetadata{ + PeerID: pt.parent.GetPeerID(), + TaskID: pt.parent.GetTaskID(), + }, + SubTask: storage.PeerTaskMetadata{ + PeerID: pt.GetPeerID(), + TaskID: pt.GetTaskID(), + }, + Range: pt.rg, + }) + } if err != nil { pt.Log().Errorf("register task to storage manager failed: %s", err) } diff --git a/client/daemon/peer/peertask_file.go b/client/daemon/peer/peertask_file.go index 313702db7..01e132309 100644 --- a/client/daemon/peer/peertask_file.go +++ b/client/daemon/peer/peertask_file.go @@ -22,6 +22,7 @@ import ( "go.opentelemetry.io/otel/trace" "golang.org/x/time/rate" + "d7y.io/dragonfly/v2/client/clientutil" "d7y.io/dragonfly/v2/client/config" "d7y.io/dragonfly/v2/client/daemon/metrics" "d7y.io/dragonfly/v2/client/daemon/storage" @@ -33,11 +34,13 @@ import ( type FileTaskRequest struct { scheduler.PeerTaskRequest - Output string - Limit float64 - DisableBackSource bool - Pattern string - Callsystem string + Output string + Limit float64 + DisableBackSource bool + Pattern string + Callsystem string + Range *clientutil.Range + KeepOriginalOffset bool } // FileTask represents a peer task to download a file @@ -84,16 +87,20 @@ func (ptm *peerTaskManager) newFileTask( request *FileTaskRequest, limit rate.Limit) (context.Context, *fileTask, error) { metrics.FileTaskCount.Add(1) - ptc, err := ptm.getPeerTaskConductor(ctx, idgen.TaskID(request.Url, request.UrlMeta), &request.PeerTaskRequest, limit) + + // prefetch parent request + var parent *peerTaskConductor + if ptm.enablePrefetch && request.Range != nil { + parent = ptm.prefetchParentTask(&request.PeerTaskRequest, request.Output) + } + + taskID := idgen.TaskID(request.Url, request.UrlMeta) + ptc, err := ptm.getPeerTaskConductor(ctx, taskID, &request.PeerTaskRequest, limit, parent, request.Range, request.Output) if err != nil { return nil, nil, err } - // prefetch parent request - if ptm.enablePrefetch && request.UrlMeta.Range != "" { - go ptm.prefetch(&request.PeerTaskRequest) - } - ctx, span := tracer.Start(ctx, config.SpanFileTask, trace.WithSpanKind(trace.SpanKindClient)) + ctx, span := tracer.Start(ctx, config.SpanFileTask, trace.WithSpanKind(trace.SpanKindClient)) pt := &fileTask{ SugaredLoggerOnWith: ptc.SugaredLoggerOnWith, ctx: ctx, @@ -165,8 +172,9 @@ func (f *fileTask) storeToOutput() { TaskID: f.peerTaskConductor.GetTaskID(), Destination: f.request.Output, }, - MetadataOnly: false, - TotalPieces: f.peerTaskConductor.GetTotalPieces(), + MetadataOnly: false, + TotalPieces: f.peerTaskConductor.GetTotalPieces(), + OriginalOffset: f.request.KeepOriginalOffset, }) if err != nil { f.sendFailProgress(base.Code_ClientError, err.Error()) diff --git a/client/daemon/peer/peertask_manager.go b/client/daemon/peer/peertask_manager.go index 3a804aec3..0f824b45f 100644 --- a/client/daemon/peer/peertask_manager.go +++ b/client/daemon/peer/peertask_manager.go @@ -18,6 +18,7 @@ package peer import ( "context" + "fmt" "io" "sync" @@ -26,6 +27,7 @@ import ( "go.opentelemetry.io/otel/trace" "golang.org/x/time/rate" + "d7y.io/dragonfly/v2/client/clientutil" "d7y.io/dragonfly/v2/client/config" "d7y.io/dragonfly/v2/client/daemon/metrics" "d7y.io/dragonfly/v2/client/daemon/storage" @@ -163,8 +165,11 @@ func (ptm *peerTaskManager) findPeerTaskConductor(taskID string) (*peerTaskCondu func (ptm *peerTaskManager) getPeerTaskConductor(ctx context.Context, taskID string, request *scheduler.PeerTaskRequest, - limit rate.Limit) (*peerTaskConductor, error) { - ptc, created, err := ptm.getOrCreatePeerTaskConductor(ctx, taskID, request, limit) + limit rate.Limit, + parent *peerTaskConductor, + rg *clientutil.Range, + desiredLocation string) (*peerTaskConductor, error) { + ptc, created, err := ptm.getOrCreatePeerTaskConductor(ctx, taskID, request, limit, parent, rg, desiredLocation) if err != nil { return nil, err } @@ -182,12 +187,15 @@ func (ptm *peerTaskManager) getOrCreatePeerTaskConductor( ctx context.Context, taskID string, request *scheduler.PeerTaskRequest, - limit rate.Limit) (*peerTaskConductor, bool, error) { + limit rate.Limit, + parent *peerTaskConductor, + rg *clientutil.Range, + desiredLocation string) (*peerTaskConductor, bool, error) { if ptc, ok := ptm.findPeerTaskConductor(taskID); ok { logger.Debugf("peer task found: %s/%s", ptc.taskID, ptc.peerID) return ptc, false, nil } - ptc := ptm.newPeerTaskConductor(ctx, request, limit) + ptc := ptm.newPeerTaskConductor(ctx, request, limit, parent, rg) ptm.conductorLock.Lock() // double check @@ -200,10 +208,11 @@ func (ptm *peerTaskManager) getOrCreatePeerTaskConductor( ptm.runningPeerTasks.Store(taskID, ptc) ptm.conductorLock.Unlock() metrics.PeerTaskCount.Add(1) - return ptc, true, nil + logger.Debugf("peer task created: %s/%s", ptc.taskID, ptc.peerID) + return ptc, true, ptc.initStorage(desiredLocation) } -func (ptm *peerTaskManager) prefetch(request *scheduler.PeerTaskRequest) { +func (ptm *peerTaskManager) prefetchParentTask(request *scheduler.PeerTaskRequest, desiredLocation string) *peerTaskConductor { req := &scheduler.PeerTaskRequest{ Url: request.Url, PeerId: request.PeerId, @@ -232,16 +241,22 @@ func (ptm *peerTaskManager) prefetch(request *scheduler.PeerTaskRequest) { } logger.Infof("prefetch peer task %s/%s", taskID, req.PeerId) - prefetch, err := ptm.getPeerTaskConductor(context.Background(), taskID, req, limit) + prefetch, err := ptm.getPeerTaskConductor(context.Background(), taskID, req, limit, nil, nil, desiredLocation) if err != nil { logger.Errorf("prefetch peer task %s/%s error: %s", prefetch.taskID, prefetch.peerID, err) + return nil } + if prefetch != nil && prefetch.peerID == req.PeerId { metrics.PrefetchTaskCount.Add(1) } + return prefetch } func (ptm *peerTaskManager) StartFileTask(ctx context.Context, req *FileTaskRequest) (chan *FileTaskProgress, *TinyData, error) { + if req.KeepOriginalOffset && !ptm.enablePrefetch { + return nil, nil, fmt.Errorf("please enable prefetch when use original offset feature") + } if ptm.enableMultiplex { progress, ok := ptm.tryReuseFilePeerTask(ctx, req) if ok { @@ -285,7 +300,7 @@ func (ptm *peerTaskManager) StartStreamTask(ctx context.Context, req *StreamTask } } - pt, err := ptm.newStreamTask(ctx, peerTaskRequest) + pt, err := ptm.newStreamTask(ctx, peerTaskRequest, req.Range) if err != nil { return nil, nil, err } diff --git a/client/daemon/peer/peertask_manager_test.go b/client/daemon/peer/peertask_manager_test.go index 9a77be2db..7cb8892fb 100644 --- a/client/daemon/peer/peertask_manager_test.go +++ b/client/daemon/peer/peertask_manager_test.go @@ -651,7 +651,8 @@ func (ts *testSpec) runConductorTest(assert *testifyassert.Assertions, require * PeerHost: &scheduler.PeerHost{}, } - ptc, created, err := ptm.getOrCreatePeerTaskConductor(context.Background(), taskID, peerTaskRequest, rate.Limit(pieceSize*4)) + ptc, created, err := ptm.getOrCreatePeerTaskConductor( + context.Background(), taskID, peerTaskRequest, rate.Limit(pieceSize*4), nil, nil, "") assert.Nil(err, "load first peerTaskConductor") assert.True(created, "should create a new peerTaskConductor") @@ -695,7 +696,8 @@ func (ts *testSpec) runConductorTest(assert *testifyassert.Assertions, require * PeerId: fmt.Sprintf("should-not-use-peer-%d", i), PeerHost: &scheduler.PeerHost{}, } - p, created, err := ptm.getOrCreatePeerTaskConductor(context.Background(), taskID, request, rate.Limit(pieceSize*3)) + p, created, err := ptm.getOrCreatePeerTaskConductor( + context.Background(), taskID, request, rate.Limit(pieceSize*3), nil, nil, "") assert.Nil(err, fmt.Sprintf("load peerTaskConductor %d", i)) assert.Equal(ptc.peerID, p.GetPeerID(), fmt.Sprintf("ptc %d should be same with ptc", i)) assert.False(created, "should not create a new peerTaskConductor") diff --git a/client/daemon/peer/peertask_reuse.go b/client/daemon/peer/peertask_reuse.go index 228c3f59f..ef7bb995c 100644 --- a/client/daemon/peer/peertask_reuse.go +++ b/client/daemon/peer/peertask_reuse.go @@ -20,7 +20,6 @@ import ( "context" "fmt" "io" - "math" "os" "time" @@ -34,7 +33,6 @@ import ( logger "d7y.io/dragonfly/v2/internal/dflog" "d7y.io/dragonfly/v2/pkg/idgen" "d7y.io/dragonfly/v2/pkg/rpc/base" - "d7y.io/dragonfly/v2/pkg/util/rangeutils" ) var _ *logger.SugaredLoggerOnWith // pin this package for no log code generation @@ -42,7 +40,12 @@ var _ *logger.SugaredLoggerOnWith // pin this package for no log code generation func (ptm *peerTaskManager) tryReuseFilePeerTask(ctx context.Context, request *FileTaskRequest) (chan *FileTaskProgress, bool) { taskID := idgen.TaskID(request.Url, request.UrlMeta) - reuse := ptm.storageManager.FindCompletedTask(taskID) + var reuse *storage.ReusePeerTask + if ptm.enablePrefetch && request.Range != nil { + reuse = ptm.storageManager.FindCompletedSubTask(taskID) + } else { + reuse = ptm.storageManager.FindCompletedTask(taskID) + } var ( rg *clientutil.Range // the range of parent peer task data to read log *logger.SugaredLoggerOnWith @@ -55,16 +58,7 @@ func (ptm *peerTaskManager) tryReuseFilePeerTask(ctx context.Context, if reuse == nil { return nil, false } - var r *rangeutils.Range - r, err = rangeutils.ParseRange(request.UrlMeta.Range, math.MaxInt) - if err != nil { - logger.Warnf("parse range %s error: %s", request.UrlMeta.Range, err) - return nil, false - } - rg = &clientutil.Range{ - Start: int64(r.StartIndex), - Length: int64(r.EndIndex - r.StartIndex + 1), - } + rg = request.Range } if rg == nil { @@ -95,18 +89,19 @@ func (ptm *peerTaskManager) tryReuseFilePeerTask(ctx context.Context, span.AddEvent("reuse peer task", trace.WithAttributes(config.AttributePeerID.String(reuse.PeerID))) start := time.Now() - if rg == nil { + if rg == nil || request.KeepOriginalOffset { storeRequest := &storage.StoreRequest{ CommonTaskRequest: storage.CommonTaskRequest{ PeerID: reuse.PeerID, TaskID: taskID, Destination: request.Output, }, - MetadataOnly: false, - StoreOnly: true, - TotalPieces: reuse.TotalPieces, + MetadataOnly: false, + StoreDataOnly: true, + TotalPieces: reuse.TotalPieces, + OriginalOffset: request.KeepOriginalOffset, } - err = ptm.storageManager.Store(context.Background(), storeRequest) + err = ptm.storageManager.Store(ctx, storeRequest) } else { err = ptm.storePartialFile(ctx, request, log, reuse, rg) } @@ -173,7 +168,12 @@ func (ptm *peerTaskManager) storePartialFile(ctx context.Context, request *FileT func (ptm *peerTaskManager) tryReuseStreamPeerTask(ctx context.Context, request *StreamTaskRequest) (io.ReadCloser, map[string]string, bool) { taskID := idgen.TaskID(request.URL, request.URLMeta) - reuse := ptm.storageManager.FindCompletedTask(taskID) + var reuse *storage.ReusePeerTask + if ptm.enablePrefetch && request.Range != nil { + reuse = ptm.storageManager.FindCompletedSubTask(taskID) + } else { + reuse = ptm.storageManager.FindCompletedTask(taskID) + } var ( rg *clientutil.Range // the range of parent peer task data to read log *logger.SugaredLoggerOnWith diff --git a/client/daemon/peer/peertask_stream.go b/client/daemon/peer/peertask_stream.go index 00b605772..6ffc764a1 100644 --- a/client/daemon/peer/peertask_stream.go +++ b/client/daemon/peer/peertask_stream.go @@ -64,20 +64,24 @@ type streamTask struct { func (ptm *peerTaskManager) newStreamTask( ctx context.Context, - request *scheduler.PeerTaskRequest) (*streamTask, error) { + request *scheduler.PeerTaskRequest, + rg *clientutil.Range) (*streamTask, error) { metrics.StreamTaskCount.Add(1) var limit = rate.Inf if ptm.perPeerRateLimit > 0 { limit = ptm.perPeerRateLimit } - ptc, err := ptm.getPeerTaskConductor(ctx, idgen.TaskID(request.Url, request.UrlMeta), request, limit) - if err != nil { - return nil, err - } // prefetch parent request - if ptm.enablePrefetch && request.UrlMeta.Range != "" { - go ptm.prefetch(request) + var parent *peerTaskConductor + if ptm.enablePrefetch && rg != nil { + parent = ptm.prefetchParentTask(request, "") + } + + taskID := idgen.TaskID(request.Url, request.UrlMeta) + ptc, err := ptm.getPeerTaskConductor(ctx, taskID, request, limit, parent, rg, "") + if err != nil { + return nil, err } ctx, span := tracer.Start(ctx, config.SpanStreamTask, trace.WithSpanKind(trace.SpanKindClient)) diff --git a/client/daemon/peer/peertask_stream_backsource_partial_test.go b/client/daemon/peer/peertask_stream_backsource_partial_test.go index 351916c39..dfc38be0b 100644 --- a/client/daemon/peer/peertask_stream_backsource_partial_test.go +++ b/client/daemon/peer/peertask_stream_backsource_partial_test.go @@ -265,7 +265,7 @@ func TestStreamPeerTask_BackSource_Partial_WithContentLength(t *testing.T) { PeerHost: &scheduler.PeerHost{}, } ctx := context.Background() - pt, err := ptm.newStreamTask(ctx, req) + pt, err := ptm.newStreamTask(ctx, req, nil) assert.Nil(err, "new stream peer task") rc, _, err := pt.Start(ctx) diff --git a/client/daemon/peer/piece_manager_test.go b/client/daemon/peer/piece_manager_test.go index b69df49cd..6e351dc37 100644 --- a/client/daemon/peer/piece_manager_test.go +++ b/client/daemon/peer/piece_manager_test.go @@ -174,13 +174,13 @@ func TestPieceManager_DownloadSource(t *testing.T) { return logger.With("test case", tc.name) }) taskStorage, err = storageManager.RegisterTask(context.Background(), - storage.RegisterTaskRequest{ - CommonTaskRequest: storage.CommonTaskRequest{ - PeerID: mockPeerTask.GetPeerID(), - TaskID: mockPeerTask.GetTaskID(), - Destination: output, + &storage.RegisterTaskRequest{ + PeerTaskMetadata: storage.PeerTaskMetadata{ + PeerID: mockPeerTask.GetPeerID(), + TaskID: mockPeerTask.GetTaskID(), }, - ContentLength: int64(len(testBytes)), + DesiredLocation: output, + ContentLength: int64(len(testBytes)), }) assert.Nil(err) defer storageManager.CleanUp() diff --git a/client/daemon/rpcserver/rpcserver.go b/client/daemon/rpcserver/rpcserver.go index e078e0c11..b4832d3d3 100644 --- a/client/daemon/rpcserver/rpcserver.go +++ b/client/daemon/rpcserver/rpcserver.go @@ -19,6 +19,7 @@ package rpcserver import ( "context" "fmt" + "math" "net" "os" @@ -37,6 +38,7 @@ import ( dfdaemongrpc "d7y.io/dragonfly/v2/pkg/rpc/dfdaemon" dfdaemonserver "d7y.io/dragonfly/v2/pkg/rpc/dfdaemon/server" "d7y.io/dragonfly/v2/pkg/rpc/scheduler" + "d7y.io/dragonfly/v2/pkg/util/rangeutils" ) type Server interface { @@ -143,11 +145,23 @@ func (m *server) Download(ctx context.Context, PeerId: idgen.PeerID(m.peerHost.Ip), PeerHost: m.peerHost, }, - Output: req.Output, - Limit: req.Limit, - DisableBackSource: req.DisableBackSource, - Pattern: req.Pattern, - Callsystem: req.Callsystem, + Output: req.Output, + Limit: req.Limit, + DisableBackSource: req.DisableBackSource, + Pattern: req.Pattern, + Callsystem: req.Callsystem, + KeepOriginalOffset: req.KeepOriginalOffset, + } + if len(req.UrlMeta.Range) > 0 { + r, err := rangeutils.ParseRange(req.UrlMeta.Range, math.MaxInt) + if err != nil { + err = fmt.Errorf("parse range %s error: %s", req.UrlMeta.Range, err) + return err + } + peerTask.Range = &clientutil.Range{ + Start: int64(r.StartIndex), + Length: int64(r.Length()), + } } log := logger.With("peer", peerTask.PeerId, "component", "downloadService") diff --git a/client/daemon/storage/local_storage.go b/client/daemon/storage/local_storage.go index 9855067f7..ee2f99078 100644 --- a/client/daemon/storage/local_storage.go +++ b/client/daemon/storage/local_storage.go @@ -19,10 +19,12 @@ package storage import ( "context" "encoding/json" + "fmt" "io" "os" "path" "sync" + "syscall" "time" "go.uber.org/atomic" @@ -53,6 +55,8 @@ type localTaskStore struct { // content stores tiny file which length less than 128 bytes content []byte + + subtasks map[PeerTaskMetadata]*localSubTaskStore } var _ TaskStorageDriver = (*localTaskStore)(nil) @@ -63,6 +67,30 @@ func (t *localTaskStore) touch() { t.lastAccess.Store(access) } +func (t *localTaskStore) SubTask(req *RegisterSubTaskRequest) *localSubTaskStore { + subtask := &localSubTaskStore{ + parent: t, + Range: req.Range, + persistentMetadata: persistentMetadata{ + TaskID: req.SubTask.TaskID, + TaskMeta: map[string]string{}, + ContentLength: req.Range.Length, + TotalPieces: -1, + PeerID: req.SubTask.PeerID, + Pieces: map[int32]PieceMetadata{}, + PieceMd5Sign: "", + DataFilePath: "", + Done: false, + }, + SugaredLoggerOnWith: logger.With("task", req.SubTask.TaskID, + "parent", req.Parent.TaskID, "peer", req.SubTask.PeerID, "component", "localSubTaskStore"), + } + t.Lock() + t.subtasks[req.SubTask] = subtask + t.Unlock() + return subtask +} + func (t *localTaskStore) WritePiece(ctx context.Context, req *WritePieceRequest) (int64, error) { t.touch() @@ -261,6 +289,7 @@ func (t *localTaskStore) ReadAllPieces(ctx context.Context, req *ReadAllPiecesRe if err != nil { return nil, err } + if req.Range == nil { return file, nil } @@ -281,21 +310,28 @@ func (t *localTaskStore) Store(ctx context.Context, req *StoreRequest) error { // Store is called in callback.Done, mark local task store done, for fast search t.Done = true t.touch() - if req.TotalPieces > 0 { + if req.TotalPieces > 0 && t.TotalPieces == -1 { t.Lock() t.TotalPieces = req.TotalPieces t.Unlock() } - if !req.StoreOnly { + + if !req.StoreDataOnly { err := t.saveMetadata() if err != nil { t.Warnf("save task metadata error: %s", err) return err } } + if req.MetadataOnly { return nil } + + if req.OriginalOffset { + return hardlink(t.SugaredLoggerOnWith, req.Destination, t.DataFilePath) + } + _, err := os.Stat(req.Destination) if err == nil { // remove exist file @@ -370,6 +406,9 @@ func (t *localTaskStore) GetPieces(ctx context.Context, req *base.PieceTaskReque } func (t *localTaskStore) CanReclaim() bool { + if t.invalid.Load() { + return true + } access := time.Unix(0, t.lastAccess.Load()) reclaim := access.Add(t.expireTime).Before(time.Now()) t.Debugf("reclaim check, last access: %v, reclaim: %v", access, reclaim) @@ -388,6 +427,21 @@ func (t *localTaskStore) MarkReclaim() { }) t.reclaimMarked.Store(true) t.Infof("task %s/%s will be reclaimed, marked", t.TaskID, t.PeerID) + + t.Lock() + var keys []PeerTaskMetadata + for key := range t.subtasks { + t.gcCallback(CommonTaskRequest{ + PeerID: key.PeerID, + TaskID: key.TaskID, + }) + t.Infof("sub task %s/%s will be reclaimed, marked", key.TaskID, key.PeerID) + keys = append(keys, key) + } + for _, key := range keys { + delete(t.subtasks, key) + } + t.Unlock() } func (t *localTaskStore) Reclaim() error { @@ -509,3 +563,49 @@ func (l *limitedReadFile) WriteTo(w io.Writer) (n int64, err error) { } return io.Copy(w, l.reader) } + +func hardlink(log *logger.SugaredLoggerOnWith, dst, src string) error { + dstStat, err := os.Stat(dst) + if os.IsNotExist(err) { + // hard link + err = os.Link(src, dst) + if err != nil { + log.Errorf("hardlink from %q to %q error: %s", src, dst, err) + return err + } + log.Infof("hardlink from %q to %q success", src, dst) + return nil + } + + if err != nil { + log.Errorf("stat %q error: %s", src, err) + return err + } + + // target already exists, check inode + srcStat, err := os.Stat(src) + if err != nil { + log.Errorf("stat %q error: %s", src, err) + return err + } + + dstSysStat, ok := dstStat.Sys().(*syscall.Stat_t) + if !ok { + log.Errorf("can not get inode for %q", dst) + return err + } + + srcSysStat, ok := srcStat.Sys().(*syscall.Stat_t) + if ok { + log.Errorf("can not get inode for %q", src) + return err + } + + if dstSysStat.Dev == srcSysStat.Dev && dstSysStat.Ino == srcSysStat.Ino { + log.Debugf("target inode match underlay data inode, skip hard link") + return nil + } + + err = fmt.Errorf("target file %q exists, with different inode with underlay data %q", dst, src) + return err +} diff --git a/client/daemon/storage/local_storage_subtask.go b/client/daemon/storage/local_storage_subtask.go new file mode 100644 index 000000000..b864fe025 --- /dev/null +++ b/client/daemon/storage/local_storage_subtask.go @@ -0,0 +1,379 @@ +/* + * Copyright 2022 The Dragonfly Authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package storage + +import ( + "context" + "io" + "os" + "sync" + + "go.uber.org/atomic" + + "d7y.io/dragonfly/v2/client/clientutil" + logger "d7y.io/dragonfly/v2/internal/dflog" + "d7y.io/dragonfly/v2/pkg/rpc/base" + "d7y.io/dragonfly/v2/pkg/util/digestutils" +) + +// TODO need refactor with localTaskStore, currently, localSubTaskStore code copies from localTaskStore +type localSubTaskStore struct { + sync.RWMutex + persistentMetadata + *logger.SugaredLoggerOnWith + parent *localTaskStore + + // when digest not match, invalid will be set + invalid atomic.Bool + + Range *clientutil.Range +} + +func (t *localSubTaskStore) WritePiece(ctx context.Context, req *WritePieceRequest) (int64, error) { + // piece already exists + t.RLock() + if piece, ok := t.Pieces[req.Num]; ok { + t.RUnlock() + // discard already downloaded data for back source + n, err := io.CopyN(io.Discard, req.Reader, piece.Range.Length) + if err != nil && err != io.EOF { + return n, err + } + if n != piece.Range.Length { + return n, ErrShortRead + } + return piece.Range.Length, nil + } + t.RUnlock() + + // TODO different with localTaskStore + file, err := os.OpenFile(t.parent.DataFilePath, os.O_RDWR, defaultFileMode) + if err != nil { + return 0, err + } + defer file.Close() + // TODO different with localTaskStore + if _, err = file.Seek(t.Range.Start+req.Range.Start, io.SeekStart); err != nil { + return 0, err + } + + n, err := io.Copy(file, io.LimitReader(req.Reader, req.Range.Length)) + if err != nil { + return 0, err + } + + // when UnknownLength and size is align to piece num + if req.UnknownLength && n == 0 { + t.Lock() + t.genDigest(n, req) + t.Unlock() + return 0, nil + } + + if n != req.Range.Length { + if req.UnknownLength { + // when back source, and can not detect content length, we need update real length + req.Range.Length = n + // when n == 0, skip + if n == 0 { + t.Lock() + t.genDigest(n, req) + t.Unlock() + return 0, nil + } + } else { + return n, ErrShortRead + } + } + + // when Md5 is empty, try to get md5 from reader, it's useful for back source + if req.PieceMetadata.Md5 == "" { + t.Debugf("piece md5 not found in metadata, read from reader") + if get, ok := req.Reader.(digestutils.DigestReader); ok { + req.PieceMetadata.Md5 = get.Digest() + t.Infof("read md5 from reader, value: %s", req.PieceMetadata.Md5) + } else { + t.Debugf("reader is not a DigestReader") + } + } + + t.Debugf("wrote %d bytes to file %s, piece %d, start %d, length: %d", + n, t.DataFilePath, req.Num, req.Range.Start, req.Range.Length) + t.Lock() + defer t.Unlock() + // double check + if _, ok := t.Pieces[req.Num]; ok { + return n, nil + } + t.Pieces[req.Num] = req.PieceMetadata + t.genDigest(n, req) + return n, nil +} + +func (t *localSubTaskStore) ReadPiece(ctx context.Context, req *ReadPieceRequest) (io.Reader, io.Closer, error) { + if t.invalid.Load() { + t.Errorf("invalid digest, refuse to get pieces") + return nil, nil, ErrInvalidDigest + } + + // TODO different with localTaskStore + t.parent.touch() + file, err := os.Open(t.parent.DataFilePath) + if err != nil { + return nil, nil, err + } + + // If req.Num is equal to -1, range has a fixed value. + if req.Num != -1 { + t.RLock() + if piece, ok := t.Pieces[req.Num]; ok { + t.RUnlock() + req.Range = piece.Range + } else { + t.RUnlock() + file.Close() + t.Errorf("invalid piece num: %d", req.Num) + return nil, nil, ErrPieceNotFound + } + } + + // TODO different with localTaskStore + if _, err = file.Seek(t.Range.Start+req.Range.Start, io.SeekStart); err != nil { + file.Close() + t.Errorf("file seek failed: %v", err) + return nil, nil, err + } + // who call ReadPiece, who close the io.ReadCloser + return io.LimitReader(file, req.Range.Length), file, nil +} + +func (t *localSubTaskStore) ReadAllPieces(ctx context.Context, req *ReadAllPiecesRequest) (io.ReadCloser, error) { + if t.invalid.Load() { + t.Errorf("invalid digest, refuse to read all pieces") + return nil, ErrInvalidDigest + } + + t.parent.touch() + + // who call ReadPiece, who close the io.ReadCloser + file, err := os.Open(t.parent.DataFilePath) + if err != nil { + return nil, err + } + + var ( + start int64 + length int64 + ) + + if req.Range == nil { + start, length = t.Range.Start, t.Range.Length + } else { + start, length = t.Range.Start+req.Range.Start, t.Range.Length + } + + if _, err = file.Seek(start, io.SeekStart); err != nil { + file.Close() + t.Errorf("file seek to %d failed: %v", start, err) + return nil, err + } + + return &limitedReadFile{ + reader: io.LimitReader(file, length), + closer: file, + }, nil +} + +func (t *localSubTaskStore) GetPieces(ctx context.Context, req *base.PieceTaskRequest) (*base.PiecePacket, error) { + if t.invalid.Load() { + t.Errorf("invalid digest, refuse to get pieces") + return nil, ErrInvalidDigest + } + + t.RLock() + defer t.RUnlock() + t.parent.touch() + piecePacket := &base.PiecePacket{ + TaskId: req.TaskId, + DstPid: t.PeerID, + TotalPiece: t.TotalPieces, + ContentLength: t.ContentLength, + PieceMd5Sign: t.PieceMd5Sign, + } + + if t.TotalPieces > -1 && int32(req.StartNum) >= t.TotalPieces { + t.Warnf("invalid start num: %d", req.StartNum) + } + + for i := int32(0); i < int32(req.Limit); i++ { + if piece, ok := t.Pieces[int32(req.StartNum)+i]; ok { + piecePacket.PieceInfos = append(piecePacket.PieceInfos, &base.PieceInfo{ + PieceNum: piece.Num, + RangeStart: uint64(piece.Range.Start), + RangeSize: uint32(piece.Range.Length), + PieceMd5: piece.Md5, + PieceOffset: piece.Offset, + PieceStyle: piece.Style, + }) + } + } + return piecePacket, nil +} + +func (t *localSubTaskStore) UpdateTask(ctx context.Context, req *UpdateTaskRequest) error { + t.parent.touch() + t.Lock() + defer t.Unlock() + t.persistentMetadata.ContentLength = req.ContentLength + if req.TotalPieces > 0 { + t.TotalPieces = req.TotalPieces + t.Debugf("update total pieces: %d", t.TotalPieces) + } + if len(t.PieceMd5Sign) == 0 && len(req.PieceMd5Sign) > 0 { + t.PieceMd5Sign = req.PieceMd5Sign + t.Debugf("update piece md5 sign: %s", t.PieceMd5Sign) + } + return nil +} + +func (t *localSubTaskStore) Store(ctx context.Context, req *StoreRequest) error { + // Store is called in callback.Done, mark local task store done, for fast search + t.Done = true + t.parent.touch() + if req.TotalPieces > 0 { + t.Lock() + t.TotalPieces = req.TotalPieces + t.Unlock() + } + + if req.MetadataOnly { + return nil + } + + if req.OriginalOffset { + return hardlink(t.SugaredLoggerOnWith, req.Destination, t.parent.DataFilePath) + } + + _, err := os.Stat(req.Destination) + if err == nil { + // remove exist file + t.Infof("destination file %q exists, purge it first", req.Destination) + os.Remove(req.Destination) + } + + file, err := os.Open(t.parent.DataFilePath) + if err != nil { + t.Debugf("open tasks data error: %s", err) + return err + } + defer file.Close() + + _, err = file.Seek(t.Range.Start, io.SeekStart) + if err != nil { + t.Debugf("task seek file error: %s", err) + return err + } + dstFile, err := os.OpenFile(req.Destination, os.O_CREATE|os.O_RDWR|os.O_TRUNC, defaultFileMode) + if err != nil { + t.Errorf("open tasks destination file error: %s", err) + return err + } + defer dstFile.Close() + // copy_file_range is valid in linux + // https://go-review.googlesource.com/c/go/+/229101/ + n, err := io.Copy(dstFile, io.LimitReader(file, t.ContentLength)) + t.Debugf("copied tasks data %d bytes to %s", n, req.Destination) + return err +} + +func (t *localSubTaskStore) ValidateDigest(req *PeerTaskMetadata) error { + t.Lock() + defer t.Unlock() + if t.persistentMetadata.PieceMd5Sign == "" { + t.invalid.Store(true) + return ErrDigestNotSet + } + if t.TotalPieces <= 0 { + t.Errorf("total piece count not set when validate digest") + t.invalid.Store(true) + return ErrPieceCountNotSet + } + + var pieceDigests []string + for i := int32(0); i < t.TotalPieces; i++ { + pieceDigests = append(pieceDigests, t.Pieces[i].Md5) + } + + digest := digestutils.Sha256(pieceDigests...) + if digest != t.PieceMd5Sign { + t.Errorf("invalid digest, desired: %s, actual: %s", t.PieceMd5Sign, digest) + t.invalid.Store(true) + return ErrInvalidDigest + } + return nil +} + +func (t *localSubTaskStore) IsInvalid(req *PeerTaskMetadata) (bool, error) { + return t.invalid.Load(), nil +} + +func (t *localSubTaskStore) genDigest(n int64, req *WritePieceRequest) { + if req.GenPieceDigest == nil || t.PieceMd5Sign != "" { + return + } + + total, gen := req.GenPieceDigest(n) + if !gen { + return + } + t.TotalPieces = total + + var pieceDigests []string + for i := int32(0); i < t.TotalPieces; i++ { + pieceDigests = append(pieceDigests, t.Pieces[i].Md5) + } + + digest := digestutils.Sha256(pieceDigests...) + t.PieceMd5Sign = digest + t.Infof("generated digest: %s", digest) +} + +func (t *localSubTaskStore) CanReclaim() bool { + if t.parent.Done || t.invalid.Load() { + return true + } + + return false +} + +func (t *localSubTaskStore) MarkReclaim() { + t.parent.gcCallback(CommonTaskRequest{ + PeerID: t.PeerID, + TaskID: t.TaskID, + }) + t.Infof("sub task %s/%s will be reclaimed, marked", t.TaskID, t.PeerID) + t.parent.Lock() + delete(t.parent.subtasks, PeerTaskMetadata{ + PeerID: t.PeerID, + TaskID: t.TaskID, + }) + t.parent.Unlock() +} + +func (t *localSubTaskStore) Reclaim() error { + return nil +} diff --git a/client/daemon/storage/local_storage_test.go b/client/daemon/storage/local_storage_test.go index 5cad30b5b..0e46c1293 100644 --- a/client/daemon/storage/local_storage_test.go +++ b/client/daemon/storage/local_storage_test.go @@ -25,7 +25,6 @@ import ( "math/rand" "os" "path" - "path/filepath" "testing" "time" @@ -37,136 +36,286 @@ import ( logger "d7y.io/dragonfly/v2/internal/dflog" "d7y.io/dragonfly/v2/pkg/rpc/base" _ "d7y.io/dragonfly/v2/pkg/rpc/dfdaemon/server" + "d7y.io/dragonfly/v2/pkg/util/digestutils" ) func TestMain(m *testing.M) { os.Exit(m.Run()) } -func TestLocalTaskStore_PutAndGetPiece_Simple(t *testing.T) { +func TestLocalTaskStore_PutAndGetPiece(t *testing.T) { assert := testifyassert.New(t) testBytes, err := os.ReadFile(test.File) assert.Nil(err, "load test file") + md5Test, _ := calcFileMd5(test.File, nil) dst := path.Join(test.DataDir, taskData+".copy") defer os.Remove(dst) - var ( - taskID = "task-d4bb1c273a9889fea14abd4651994fe8" - peerID = "peer-d4bb1c273a9889fea14abd4651994fe8" - pieceSize = 512 - ) - sm, err := NewStorageManager(config.SimpleLocalTaskStoreStrategy, - &config.StorageOption{ - DataPath: test.DataDir, - TaskExpireTime: clientutil.Duration{ - Duration: time.Minute, + testCases := []struct { + name string + strategy config.StoreStrategy + create func(s *storageManager, taskID, peerID string) (TaskStorageDriver, error) + }{ + { + name: "normal", + strategy: config.SimpleLocalTaskStoreStrategy, + create: func(s *storageManager, taskID, peerID string) (TaskStorageDriver, error) { + return s.CreateTask( + &RegisterTaskRequest{ + PeerTaskMetadata: PeerTaskMetadata{ + PeerID: peerID, + TaskID: taskID, + }, + DesiredLocation: dst, + ContentLength: int64(len(testBytes)), + }) }, - }, func(request CommonTaskRequest) { - }) - if err != nil { - t.Fatal(err) - } - - var s = sm.(*storageManager) - - _, err = s.CreateTask( - RegisterTaskRequest{ - CommonTaskRequest: CommonTaskRequest{ - PeerID: peerID, - TaskID: taskID, - Destination: dst, + }, + { + name: "normal", + strategy: config.AdvanceLocalTaskStoreStrategy, + create: func(s *storageManager, taskID, peerID string) (TaskStorageDriver, error) { + return s.CreateTask( + &RegisterTaskRequest{ + PeerTaskMetadata: PeerTaskMetadata{ + PeerID: peerID, + TaskID: taskID, + }, + DesiredLocation: dst, + ContentLength: int64(len(testBytes)), + }) }, - ContentLength: int64(len(testBytes)), - }) - assert.Nil(err, "create task storage") - ts, ok := s.LoadTask(PeerTaskMetadata{ - PeerID: peerID, - TaskID: taskID, - }) - assert.True(ok, "") + }, + { + name: "subtask", + strategy: config.AdvanceLocalTaskStoreStrategy, + create: func(s *storageManager, taskID, peerID string) (TaskStorageDriver, error) { + var ( + parentPeerID = peerID + "-parent" + parentTaskID = taskID + "-parent" + ) - var pieces []struct { - index int - start int - end int // not contain in data - } - for i := 0; i*pieceSize < len(testBytes); i++ { - start := i * pieceSize - end := start + pieceSize - if end > len(testBytes) { - end = len(testBytes) - } - pieces = append(pieces, struct { - index int - start int - end int - }{ - index: i, - start: start, - end: end, - }) - } - rand.Seed(time.Now().UnixNano()) - rand.Shuffle(len(pieces), func(i, j int) { pieces[i], pieces[j] = pieces[j], pieces[i] }) + _, err := s.CreateTask( + &RegisterTaskRequest{ + PeerTaskMetadata: PeerTaskMetadata{ + PeerID: parentPeerID, + TaskID: parentTaskID, + }, + DesiredLocation: dst, + ContentLength: int64(len(testBytes)), + }) + assert.Nil(err) - // random put all pieces - for _, p := range pieces { - _, err = ts.WritePiece(context.Background(), &WritePieceRequest{ - PeerTaskMetadata: PeerTaskMetadata{ + return s.RegisterSubTask( + context.Background(), + &RegisterSubTaskRequest{ + Parent: PeerTaskMetadata{ + PeerID: parentPeerID, + TaskID: parentTaskID, + }, + SubTask: PeerTaskMetadata{ + PeerID: peerID, + TaskID: taskID, + }, + Range: &clientutil.Range{ + Start: 100, + Length: int64(len(testBytes)), + }, + }) + }, + }, + } + + for _, tc := range testCases { + t.Run(tc.name+"-"+string(tc.strategy), func(t *testing.T) { + var ( + taskID = "task-d4bb1c273a9889fea14abd4651994fe8" + peerID = "peer-d4bb1c273a9889fea14abd4651994fe8" + pieceSize = 512 + ) + sm, err := NewStorageManager(config.SimpleLocalTaskStoreStrategy, + &config.StorageOption{ + DataPath: test.DataDir, + TaskExpireTime: clientutil.Duration{ + Duration: time.Minute, + }, + }, func(request CommonTaskRequest) { + }) + assert.Nil(err) + + _, err = tc.create(sm.(*storageManager), taskID, peerID) + assert.Nil(err, "create task storage") + + ts, ok := sm.(*storageManager).LoadTask(PeerTaskMetadata{ + PeerID: peerID, TaskID: taskID, - }, - PieceMetadata: PieceMetadata{ - Num: int32(p.index), - Md5: "", - Offset: uint64(p.start), - Range: clientutil.Range{ - Start: int64(p.start), - Length: int64(p.end - p.start), + }) + assert.True(ok, "load created task") + + var pieces []struct { + index int + start int + end int // not contain in data + } + var piecesMd5 []string + for i := 0; i*pieceSize < len(testBytes); i++ { + start := i * pieceSize + end := start + pieceSize + if end > len(testBytes) { + end = len(testBytes) + } + pieces = append(pieces, struct { + index int + start int + end int + }{ + index: i, + start: start, + end: end, + }) + piecesMd5 = append(piecesMd5, calcPieceMd5(testBytes[start:end])) + } + rand.Seed(time.Now().UnixNano()) + rand.Shuffle(len(pieces), func(i, j int) { pieces[i], pieces[j] = pieces[j], pieces[i] }) + + // random put all pieces + for _, p := range pieces { + _, err = ts.WritePiece(context.Background(), &WritePieceRequest{ + PeerTaskMetadata: PeerTaskMetadata{ + TaskID: taskID, + }, + PieceMetadata: PieceMetadata{ + Num: int32(p.index), + Md5: piecesMd5[p.index], + Offset: uint64(p.start), + Range: clientutil.Range{ + Start: int64(p.start), + Length: int64(p.end - p.start), + }, + Style: base.PieceStyle_PLAIN, + }, + Reader: bytes.NewBuffer(testBytes[p.start:p.end]), + }) + assert.Nil(err, "put piece") + } + + if lts, ok := ts.(*localTaskStore); ok { + md5TaskData, _ := calcFileMd5(path.Join(lts.dataDir, taskData), nil) + assert.Equal(md5Test, md5TaskData, "md5 must match") + } else if lsts, ok := ts.(*localSubTaskStore); ok { + md5TaskData, _ := calcFileMd5(path.Join(lsts.parent.dataDir, taskData), lsts.Range) + assert.Equal(md5Test, md5TaskData, "md5 must match") + } + + // shuffle again for get all pieces + rand.Shuffle(len(pieces), func(i, j int) { pieces[i], pieces[j] = pieces[j], pieces[i] }) + for _, p := range pieces { + rd, cl, err := ts.ReadPiece(context.Background(), &ReadPieceRequest{ + PeerTaskMetadata: PeerTaskMetadata{ + TaskID: taskID, + }, + PieceMetadata: PieceMetadata{ + Num: int32(p.index), + Md5: piecesMd5[p.index], + Offset: uint64(p.start), + Range: clientutil.Range{ + Start: int64(p.start), + Length: int64(p.end - p.start), + }, + Style: base.PieceStyle_PLAIN, + }, + }) + assert.Nil(err, "get piece reader should be ok") + data, err := io.ReadAll(rd) + cl.Close() + assert.Nil(err, "read piece should be ok") + assert.Equal(p.end-p.start, len(data), "piece length should match") + assert.Equal(testBytes[p.start:p.end], data, "piece data should match") + } + + rd, err := ts.ReadAllPieces(context.Background(), &ReadAllPiecesRequest{ + PeerTaskMetadata: PeerTaskMetadata{ + TaskID: taskID, }, - Style: base.PieceStyle_PLAIN, - }, - Reader: bytes.NewBuffer(testBytes[p.start:p.end]), + Range: nil, + }) + assert.Nil(err, "get all pieces reader should be ok") + data, err := io.ReadAll(rd) + assert.Nil(err, "read all pieces should be ok") + rd.Close() + assert.Equal(testBytes, data, "all pieces data should match") + + if lts, ok := ts.(*localTaskStore); ok { + lts.genDigest(0, &WritePieceRequest{ + GenPieceDigest: func(n int64) (total int32, gen bool) { + return int32(len(pieces)), true + }, + }) + assert.Equal(digestutils.Sha256(piecesMd5...), lts.PieceMd5Sign) + + // clean up test data + lts.lastAccess.Store(time.Now().Add(-1 * time.Hour).UnixNano()) + ok = lts.CanReclaim() + assert.True(ok, "task should gc") + err = lts.Reclaim() + assert.Nil(err, "task gc") + } else if lsts, ok := ts.(*localSubTaskStore); ok { + lsts.genDigest(0, &WritePieceRequest{ + GenPieceDigest: func(n int64) (total int32, gen bool) { + return int32(len(pieces)), true + }, + }) + assert.Equal(digestutils.Sha256(piecesMd5...), lsts.PieceMd5Sign) + + // keep original offset + err = lsts.Store(context.Background(), + &StoreRequest{ + CommonTaskRequest: CommonTaskRequest{ + Destination: dst, + }, + MetadataOnly: false, + StoreDataOnly: false, + TotalPieces: 0, + OriginalOffset: true, + }) + assert.Nil(err) + md5Store, err := calcFileMd5(dst, lsts.Range) + assert.Nil(err) + assert.Equal(md5Test, md5Store) + + // just ranged data + err = lsts.Store(context.Background(), + &StoreRequest{ + CommonTaskRequest: CommonTaskRequest{ + Destination: dst, + }, + MetadataOnly: false, + StoreDataOnly: false, + TotalPieces: 0, + OriginalOffset: false, + }) + assert.Nil(err) + md5Store, err = calcFileMd5(dst, nil) + assert.Nil(err) + assert.Equal(md5Test, md5Store) + + // clean up test data + lsts.parent.lastAccess.Store(time.Now().Add(-1 * time.Hour).UnixNano()) + lsts.parent.Done = true + + ok = lsts.CanReclaim() + assert.True(ok, "sub task should gc") + err = lsts.Reclaim() + assert.Nil(err, "sub task gc") + + ok = lsts.parent.CanReclaim() + assert.True(ok, "parent task should gc") + err = lsts.parent.Reclaim() + assert.Nil(err, "parent task gc") + } }) - assert.Nil(err, "put piece") } - - md5Test, _ := calcFileMd5(test.File) - md5TaskData, _ := calcFileMd5(path.Join(ts.(*localTaskStore).dataDir, taskData)) - assert.Equal(md5Test, md5TaskData, "md5 must match") - - // shuffle again for get all pieces - rand.Shuffle(len(pieces), func(i, j int) { pieces[i], pieces[j] = pieces[j], pieces[i] }) - for _, p := range pieces { - rd, cl, err := ts.ReadPiece(context.Background(), &ReadPieceRequest{ - PeerTaskMetadata: PeerTaskMetadata{ - TaskID: taskID, - }, - PieceMetadata: PieceMetadata{ - Num: int32(p.index), - Md5: "", - Offset: uint64(p.start), - Range: clientutil.Range{ - Start: int64(p.start), - Length: int64(p.end - p.start), - }, - Style: base.PieceStyle_PLAIN, - }, - }) - assert.Nil(err, "get piece should be ok") - data, err := io.ReadAll(rd) - cl.Close() - assert.Nil(err, "read piece should be ok") - assert.Equal(p.end-p.start, len(data), "piece length should match") - assert.Equal(testBytes[p.start:p.end], data, "piece data should match") - } - - // clean up test data - ts.(*localTaskStore).lastAccess.Store(time.Now().Add(-1 * time.Hour).UnixNano()) - ok = ts.(Reclaimer).CanReclaim() - assert.True(ok, "task should gc") - err = ts.(Reclaimer).Reclaim() - assert.Nil(err, "task gc") } func TestLocalTaskStore_StoreTaskData_Simple(t *testing.T) { @@ -211,146 +360,7 @@ func TestLocalTaskStore_StoreTaskData_Simple(t *testing.T) { assert.Equal(testData, bs, "data must match") } -func TestLocalTaskStore_ReloadPersistentTask_Simple(t *testing.T) { - -} - -func TestLocalTaskStore_PutAndGetPiece_Advance(t *testing.T) { - assert := testifyassert.New(t) - testBytes, err := os.ReadFile(test.File) - assert.Nil(err, "load test file") - - dst := path.Join(test.DataDir, taskData+".copy") - dst, _ = filepath.Abs(dst) - defer os.Remove(dst) - - var ( - taskID = "task-d4bb1c273a9889fea14abd4651994fe8" - peerID = "peer-d4bb1c273a9889fea14abd4651994fe8" - pieceSize = 512 - ) - sm, err := NewStorageManager(config.AdvanceLocalTaskStoreStrategy, - &config.StorageOption{ - DataPath: test.DataDir, - TaskExpireTime: clientutil.Duration{ - Duration: time.Minute, - }, - }, func(request CommonTaskRequest) { - }) - if err != nil { - t.Fatal(err) - } - - var s = sm.(*storageManager) - - _, err = s.CreateTask( - RegisterTaskRequest{ - CommonTaskRequest: CommonTaskRequest{ - PeerID: peerID, - TaskID: taskID, - Destination: dst, - }, - ContentLength: int64(len(testBytes)), - }) - assert.Nil(err, "create task storage") - ts, ok := s.LoadTask(PeerTaskMetadata{ - PeerID: peerID, - TaskID: taskID, - }) - assert.True(ok, "") - - var pieces []struct { - index int - start int - end int // not contain in data - } - for i := 0; i*pieceSize < len(testBytes); i++ { - start := i * pieceSize - end := start + pieceSize - if end > len(testBytes) { - end = len(testBytes) - } - pieces = append(pieces, struct { - index int - start int - end int - }{ - index: i, - start: start, - end: end, - }) - } - rand.Seed(time.Now().UnixNano()) - rand.Shuffle(len(pieces), func(i, j int) { pieces[i], pieces[j] = pieces[j], pieces[i] }) - - // random put all pieces - for _, p := range pieces { - _, err = ts.WritePiece(context.Background(), &WritePieceRequest{ - PeerTaskMetadata: PeerTaskMetadata{ - TaskID: taskID, - }, - PieceMetadata: PieceMetadata{ - Num: int32(p.index), - Md5: "", - Offset: uint64(p.start), - Range: clientutil.Range{ - Start: int64(p.start), - Length: int64(p.end - p.start), - }, - Style: base.PieceStyle_PLAIN, - }, - Reader: bytes.NewBuffer(testBytes[p.start:p.end]), - }) - assert.Nil(err, "put piece") - } - - md5Test, _ := calcFileMd5(test.File) - md5TaskData, _ := calcFileMd5(path.Join(ts.(*localTaskStore).dataDir, taskData)) - assert.Equal(md5Test, md5TaskData, "md5 must match") - - // shuffle again for get all pieces - rand.Shuffle(len(pieces), func(i, j int) { pieces[i], pieces[j] = pieces[j], pieces[i] }) - for _, p := range pieces { - rd, cl, err := ts.ReadPiece(context.Background(), &ReadPieceRequest{ - PeerTaskMetadata: PeerTaskMetadata{ - TaskID: taskID, - }, - PieceMetadata: PieceMetadata{ - Num: int32(p.index), - Md5: "", - Offset: uint64(p.start), - Range: clientutil.Range{ - Start: int64(p.start), - Length: int64(p.end - p.start), - }, - Style: base.PieceStyle_PLAIN, - }, - }) - assert.Nil(err, "get piece should be ok") - data, err := io.ReadAll(rd) - cl.Close() - assert.Nil(err, "read piece should be ok") - assert.Equal(p.end-p.start, len(data), "piece length should match") - assert.Equal(testBytes[p.start:p.end], data, "piece data should match") - } - - // clean up test data - ts.(*localTaskStore).lastAccess.Store(time.Now().Add(-1 * time.Hour).UnixNano()) - ok = ts.(Reclaimer).CanReclaim() - assert.True(ok, "task should gc") - err = ts.(Reclaimer).Reclaim() - assert.Nil(err, "task gc") -} - -func TestLocalTaskStore_StoreTaskData_Advance(t *testing.T) { - -} - -func TestLocalTaskStore_ReloadPersistentTask_Advance(t *testing.T) { - -} - -func calcFileMd5(filePath string) (string, error) { +func calcFileMd5(filePath string, rg *clientutil.Range) (string, error) { var md5String string file, err := os.Open(filePath) if err != nil { @@ -358,11 +368,26 @@ func calcFileMd5(filePath string) (string, error) { } defer file.Close() + var rd io.Reader = file + if rg != nil { + rd = io.LimitReader(file, rg.Length) + _, err = file.Seek(rg.Start, io.SeekStart) + if err != nil { + return "", err + } + } + hash := md5.New() - if _, err := io.Copy(hash, file); err != nil { + if _, err := io.Copy(hash, rd); err != nil { return md5String, err } hashInBytes := hash.Sum(nil)[:16] md5String = hex.EncodeToString(hashInBytes) return md5String, nil } + +func calcPieceMd5(data []byte) string { + hash := md5.New() + hash.Write(data) + return hex.EncodeToString(hash.Sum(nil)[:16]) +} diff --git a/client/daemon/storage/metadata.go b/client/daemon/storage/metadata.go index 28e644125..90d8b32e3 100644 --- a/client/daemon/storage/metadata.go +++ b/client/daemon/storage/metadata.go @@ -56,10 +56,11 @@ type CommonTaskRequest struct { } type RegisterTaskRequest struct { - CommonTaskRequest - ContentLength int64 - TotalPieces int32 - PieceMd5Sign string + PeerTaskMetadata + DesiredLocation string + ContentLength int64 + TotalPieces int32 + PieceMd5Sign string } type WritePieceRequest struct { @@ -74,19 +75,29 @@ type WritePieceRequest struct { type StoreRequest struct { CommonTaskRequest MetadataOnly bool - StoreOnly bool - TotalPieces int32 + // StoreDataOnly stands save file only without save metadata, used in reuse cases + StoreDataOnly bool + TotalPieces int32 + // OriginalOffset stands keep original offset in the target file, if the target file is not original file, return error + OriginalOffset bool } type ReadPieceRequest struct { PeerTaskMetadata PieceMetadata } + type ReadAllPiecesRequest struct { PeerTaskMetadata Range *clientutil.Range } +type RegisterSubTaskRequest struct { + Parent PeerTaskMetadata + SubTask PeerTaskMetadata + Range *clientutil.Range +} + type UpdateTaskRequest struct { PeerTaskMetadata ContentLength int64 diff --git a/client/daemon/storage/storage_manager.go b/client/daemon/storage/storage_manager.go index 832d23bb2..29c7f7d12 100644 --- a/client/daemon/storage/storage_manager.go +++ b/client/daemon/storage/storage_manager.go @@ -84,9 +84,13 @@ type Manager interface { // KeepAlive tests if storage is used in given time duration clientutil.KeepAlive // RegisterTask registers a task in storage driver - RegisterTask(ctx context.Context, req RegisterTaskRequest) (TaskStorageDriver, error) + RegisterTask(ctx context.Context, req *RegisterTaskRequest) (TaskStorageDriver, error) + // RegisterSubTask registers a subtask in storage driver + RegisterSubTask(ctx context.Context, req *RegisterSubTaskRequest) (TaskStorageDriver, error) // FindCompletedTask try to find a completed task for fast path FindCompletedTask(taskID string) *ReusePeerTask + // FindCompletedSubTask try to find a completed subtask for fast path + FindCompletedSubTask(taskID string) *ReusePeerTask // CleanUp cleans all storage data CleanUp() } @@ -119,8 +123,12 @@ type storageManager struct { dataPathStat *syscall.Stat_t gcCallback func(CommonTaskRequest) gcInterval time.Duration + indexRWMutex sync.RWMutex indexTask2PeerTask map[string][]*localTaskStore // key: task id, value: slice of localTaskStore + + subIndexRWMutex sync.RWMutex + subIndexTask2PeerTask map[string][]*localSubTaskStore // key: task id, value: slice of localSubTaskStore } var _ gc.GC = (*storageManager)(nil) @@ -155,13 +163,14 @@ func NewStorageManager(storeStrategy config.StoreStrategy, opt *config.StorageOp } s := &storageManager{ - KeepAlive: clientutil.NewKeepAlive("storage manager"), - storeStrategy: storeStrategy, - storeOption: opt, - dataPathStat: stat.Sys().(*syscall.Stat_t), - gcCallback: gcCallback, - gcInterval: time.Minute, - indexTask2PeerTask: map[string][]*localTaskStore{}, + KeepAlive: clientutil.NewKeepAlive("storage manager"), + storeStrategy: storeStrategy, + storeOption: opt, + dataPathStat: stat.Sys().(*syscall.Stat_t), + gcCallback: gcCallback, + gcInterval: time.Minute, + indexTask2PeerTask: map[string][]*localTaskStore{}, + subIndexTask2PeerTask: map[string][]*localSubTaskStore{}, } for _, o := range moreOpts { @@ -192,7 +201,7 @@ func WithGCInterval(gcInterval time.Duration) func(*storageManager) error { } } -func (s *storageManager) RegisterTask(ctx context.Context, req RegisterTaskRequest) (TaskStorageDriver, error) { +func (s *storageManager) RegisterTask(ctx context.Context, req *RegisterTaskRequest) (TaskStorageDriver, error) { ts, ok := s.LoadTask( PeerTaskMetadata{ PeerID: req.PeerID, @@ -216,6 +225,36 @@ func (s *storageManager) RegisterTask(ctx context.Context, req RegisterTaskReque return s.CreateTask(req) } +func (s *storageManager) RegisterSubTask(ctx context.Context, req *RegisterSubTaskRequest) (TaskStorageDriver, error) { + t, ok := s.LoadTask( + PeerTaskMetadata{ + PeerID: req.Parent.PeerID, + TaskID: req.Parent.TaskID, + }) + if !ok { + return nil, fmt.Errorf("task %s not found", req.Parent.TaskID) + } + + subtask := t.(*localTaskStore).SubTask(req) + s.subIndexRWMutex.Lock() + if ts, ok := s.subIndexTask2PeerTask[req.SubTask.TaskID]; ok { + ts = append(ts, subtask) + s.subIndexTask2PeerTask[req.SubTask.TaskID] = ts + } else { + s.subIndexTask2PeerTask[req.SubTask.TaskID] = []*localSubTaskStore{subtask} + } + s.subIndexRWMutex.Unlock() + + s.Lock() + s.tasks.Store( + PeerTaskMetadata{ + PeerID: req.SubTask.PeerID, + TaskID: req.SubTask.TaskID, + }, subtask) + s.Unlock() + return subtask, nil +} + func (s *storageManager) WritePiece(ctx context.Context, req *WritePieceRequest) (int64, error) { t, ok := s.LoadTask( PeerTaskMetadata{ @@ -225,7 +264,7 @@ func (s *storageManager) WritePiece(ctx context.Context, req *WritePieceRequest) if !ok { return 0, ErrTaskNotFound } - return t.(TaskStorageDriver).WritePiece(ctx, req) + return t.WritePiece(ctx, req) } func (s *storageManager) ReadPiece(ctx context.Context, req *ReadPieceRequest) (io.Reader, io.Closer, error) { @@ -238,7 +277,7 @@ func (s *storageManager) ReadPiece(ctx context.Context, req *ReadPieceRequest) ( // TODO recover for local task persistentMetadata data return nil, nil, ErrTaskNotFound } - return t.(TaskStorageDriver).ReadPiece(ctx, req) + return t.ReadPiece(ctx, req) } func (s *storageManager) ReadAllPieces(ctx context.Context, req *ReadAllPiecesRequest) (io.ReadCloser, error) { @@ -251,7 +290,7 @@ func (s *storageManager) ReadAllPieces(ctx context.Context, req *ReadAllPiecesRe // TODO recover for local task persistentMetadata data return nil, ErrTaskNotFound } - return t.(TaskStorageDriver).ReadAllPieces(ctx, req) + return t.ReadAllPieces(ctx, req) } func (s *storageManager) Store(ctx context.Context, req *StoreRequest) error { @@ -264,7 +303,7 @@ func (s *storageManager) Store(ctx context.Context, req *StoreRequest) error { // TODO recover for local task persistentMetadata data return ErrTaskNotFound } - return t.(TaskStorageDriver).Store(ctx, req) + return t.Store(ctx, req) } func (s *storageManager) GetPieces(ctx context.Context, req *base.PieceTaskRequest) (*base.PiecePacket, error) { @@ -276,7 +315,7 @@ func (s *storageManager) GetPieces(ctx context.Context, req *base.PieceTaskReque if !ok { return nil, ErrTaskNotFound } - return t.(TaskStorageDriver).GetPieces(ctx, req) + return t.GetPieces(ctx, req) } func (s *storageManager) LoadTask(meta PeerTaskMetadata) (TaskStorageDriver, bool) { @@ -297,10 +336,10 @@ func (s *storageManager) UpdateTask(ctx context.Context, req *UpdateTaskRequest) if !ok { return ErrTaskNotFound } - return t.(TaskStorageDriver).UpdateTask(ctx, req) + return t.UpdateTask(ctx, req) } -func (s *storageManager) CreateTask(req RegisterTaskRequest) (TaskStorageDriver, error) { +func (s *storageManager) CreateTask(req *RegisterTaskRequest) (TaskStorageDriver, error) { s.Keep() logger.Debugf("init local task storage, peer id: %s, task id: %s", req.PeerID, req.TaskID) @@ -320,6 +359,7 @@ func (s *storageManager) CreateTask(req RegisterTaskRequest) (TaskStorageDriver, dataDir: dataDir, metadataFilePath: path.Join(dataDir, taskMetadata), expireTime: s.storeOption.TaskExpireTime.Duration, + subtasks: map[PeerTaskMetadata]*localSubTaskStore{}, SugaredLoggerOnWith: logger.With("task", req.TaskID, "peer", req.PeerID, "component", "localTaskStore"), } @@ -334,7 +374,7 @@ func (s *storageManager) CreateTask(req RegisterTaskRequest) (TaskStorageDriver, t.metadataFile = metadata // fallback to simple strategy for proxy - if req.Destination == "" { + if req.DesiredLocation == "" { t.StoreStrategy = string(config.SimpleLocalTaskStoreStrategy) } data := path.Join(dataDir, taskData) @@ -347,7 +387,7 @@ func (s *storageManager) CreateTask(req RegisterTaskRequest) (TaskStorageDriver, } f.Close() case string(config.AdvanceLocalTaskStoreStrategy): - dir, file := path.Split(req.Destination) + dir, file := path.Split(req.DesiredLocation) dirStat, err := os.Stat(dir) if err != nil { return nil, err @@ -431,6 +471,39 @@ func (s *storageManager) FindCompletedTask(taskID string) *ReusePeerTask { return nil } +func (s *storageManager) FindCompletedSubTask(taskID string) *ReusePeerTask { + s.subIndexRWMutex.RLock() + defer s.subIndexRWMutex.RUnlock() + ts, ok := s.subIndexTask2PeerTask[taskID] + if !ok { + return nil + } + for _, t := range ts { + if t.invalid.Load() { + continue + } + // touch it before marking reclaim + t.parent.touch() + // already marked, skip + if t.parent.reclaimMarked.Load() { + continue + } + + if !t.Done { + continue + } + return &ReusePeerTask{ + PeerTaskMetadata: PeerTaskMetadata{ + PeerID: t.PeerID, + TaskID: taskID, + }, + ContentLength: t.ContentLength, + TotalPieces: t.TotalPieces, + } + } + return nil +} + func (s *storageManager) cleanIndex(taskID, peerID string) { s.indexRWMutex.Lock() defer s.indexRWMutex.Unlock() @@ -450,6 +523,25 @@ func (s *storageManager) cleanIndex(taskID, peerID string) { s.indexTask2PeerTask[taskID] = remain } +func (s *storageManager) cleanSubIndex(taskID, peerID string) { + s.subIndexRWMutex.Lock() + defer s.subIndexRWMutex.Unlock() + ts, ok := s.subIndexTask2PeerTask[taskID] + if !ok { + return + } + var remain []*localSubTaskStore + // FIXME switch instead copy + for _, t := range ts { + if t.PeerID == peerID { + logger.Debugf("clean index for %s/%s", taskID, peerID) + continue + } + remain = append(remain, t) + } + s.subIndexTask2PeerTask[taskID] = remain +} + func (s *storageManager) ValidateDigest(req *PeerTaskMetadata) error { t, ok := s.LoadTask( PeerTaskMetadata{ @@ -459,7 +551,7 @@ func (s *storageManager) ValidateDigest(req *PeerTaskMetadata) error { if !ok { return ErrTaskNotFound } - return t.(TaskStorageDriver).ValidateDigest(req) + return t.ValidateDigest(req) } func (s *storageManager) IsInvalid(req *PeerTaskMetadata) (bool, error) { @@ -471,7 +563,7 @@ func (s *storageManager) IsInvalid(req *PeerTaskMetadata) (bool, error) { if !ok { return false, ErrTaskNotFound } - return t.(TaskStorageDriver).IsInvalid(req) + return t.IsInvalid(req) } func (s *storageManager) ReloadPersistentTask(gcCallback GCCallback) error { @@ -602,17 +694,21 @@ func (s *storageManager) ReloadPersistentTask(gcCallback GCCallback) error { } func (s *storageManager) TryGC() (bool, error) { + // FIXME gc subtask var markedTasks []PeerTaskMetadata var totalNotMarkedSize int64 s.tasks.Range(func(key, task interface{}) bool { - if task.(*localTaskStore).CanReclaim() { - task.(*localTaskStore).MarkReclaim() + if task.(Reclaimer).CanReclaim() { + task.(Reclaimer).MarkReclaim() markedTasks = append(markedTasks, key.(PeerTaskMetadata)) } else { - // just calculate not reclaimed task - totalNotMarkedSize += task.(*localTaskStore).ContentLength - logger.Debugf("task %s/%s not reach gc time", - key.(PeerTaskMetadata).TaskID, key.(PeerTaskMetadata).PeerID) + lts, ok := task.(*localTaskStore) + if ok { + // just calculate not reclaimed task + totalNotMarkedSize += lts.ContentLength + logger.Debugf("task %s/%s not reach gc time", + key.(PeerTaskMetadata).TaskID, key.(PeerTaskMetadata).PeerID) + } } return true }) @@ -632,7 +728,10 @@ func (s *storageManager) TryGC() (bool, error) { var tasks []*localTaskStore s.tasks.Range(func(key, val interface{}) bool { // skip reclaimed task - task := val.(*localTaskStore) + task, ok := val.(*localTaskStore) + if !ok { // skip subtask + return true + } if task.reclaimMarked.Load() { return true } @@ -669,14 +768,21 @@ func (s *storageManager) TryGC() (bool, error) { if !ok { continue } - task := t.(*localTaskStore) _, span := tracer.Start(context.Background(), config.SpanPeerGC) - span.SetAttributes(config.AttributePeerID.String(task.PeerID)) - span.SetAttributes(config.AttributeTaskID.String(task.TaskID)) - s.tasks.Delete(key) - s.cleanIndex(task.TaskID, task.PeerID) - if err := task.Reclaim(); err != nil { + + if lts, ok := t.(*localTaskStore); ok { + span.SetAttributes(config.AttributePeerID.String(lts.PeerID)) + span.SetAttributes(config.AttributeTaskID.String(lts.TaskID)) + s.cleanIndex(lts.TaskID, lts.PeerID) + } else { + task := t.(*localSubTaskStore) + span.SetAttributes(config.AttributePeerID.String(task.PeerID)) + span.SetAttributes(config.AttributeTaskID.String(task.TaskID)) + s.cleanSubIndex(task.TaskID, task.PeerID) + } + + if err := t.(Reclaimer).Reclaim(); err != nil { // FIXME: retry later or push to queue logger.Errorf("gc task %s/%s error: %s", key.TaskID, key.PeerID, err) span.RecordError(err) @@ -706,9 +812,14 @@ func (s *storageManager) forceGC() (bool, error) { s.tasks.Range(func(key, task interface{}) bool { meta := key.(PeerTaskMetadata) s.tasks.Delete(meta) - s.cleanIndex(meta.TaskID, meta.PeerID) - task.(*localTaskStore).MarkReclaim() - err := task.(*localTaskStore).Reclaim() + if _, ok := task.(*localTaskStore); ok { + s.cleanIndex(meta.TaskID, meta.PeerID) + } else { + s.cleanSubIndex(meta.TaskID, meta.PeerID) + } + + task.(Reclaimer).MarkReclaim() + err := task.(Reclaimer).Reclaim() if err != nil { logger.Errorf("gc task store %s error: %s", key, err) } diff --git a/client/daemon/test/mock/storage/manager.go b/client/daemon/test/mock/storage/manager.go index aab197920..ecf6f540c 100644 --- a/client/daemon/test/mock/storage/manager.go +++ b/client/daemon/test/mock/storage/manager.go @@ -268,6 +268,20 @@ func (mr *MockManagerMockRecorder) CleanUp() *gomock.Call { return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CleanUp", reflect.TypeOf((*MockManager)(nil).CleanUp)) } +// FindCompletedSubTask mocks base method. +func (m *MockManager) FindCompletedSubTask(taskID string) *storage.ReusePeerTask { + m.ctrl.T.Helper() + ret := m.ctrl.Call(m, "FindCompletedSubTask", taskID) + ret0, _ := ret[0].(*storage.ReusePeerTask) + return ret0 +} + +// FindCompletedSubTask indicates an expected call of FindCompletedSubTask. +func (mr *MockManagerMockRecorder) FindCompletedSubTask(taskID interface{}) *gomock.Call { + mr.mock.ctrl.T.Helper() + return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "FindCompletedSubTask", reflect.TypeOf((*MockManager)(nil).FindCompletedSubTask), taskID) +} + // FindCompletedTask mocks base method. func (m *MockManager) FindCompletedTask(taskID string) *storage.ReusePeerTask { m.ctrl.T.Helper() @@ -355,8 +369,23 @@ func (mr *MockManagerMockRecorder) ReadPiece(ctx, req interface{}) *gomock.Call return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ReadPiece", reflect.TypeOf((*MockManager)(nil).ReadPiece), ctx, req) } +// RegisterSubTask mocks base method. +func (m *MockManager) RegisterSubTask(ctx context.Context, req *storage.RegisterSubTaskRequest) (storage.TaskStorageDriver, error) { + m.ctrl.T.Helper() + ret := m.ctrl.Call(m, "RegisterSubTask", ctx, req) + ret0, _ := ret[0].(storage.TaskStorageDriver) + ret1, _ := ret[1].(error) + return ret0, ret1 +} + +// RegisterSubTask indicates an expected call of RegisterSubTask. +func (mr *MockManagerMockRecorder) RegisterSubTask(ctx, req interface{}) *gomock.Call { + mr.mock.ctrl.T.Helper() + return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RegisterSubTask", reflect.TypeOf((*MockManager)(nil).RegisterSubTask), ctx, req) +} + // RegisterTask mocks base method. -func (m *MockManager) RegisterTask(ctx context.Context, req storage.RegisterTaskRequest) (storage.TaskStorageDriver, error) { +func (m *MockManager) RegisterTask(ctx context.Context, req *storage.RegisterTaskRequest) (storage.TaskStorageDriver, error) { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "RegisterTask", ctx, req) ret0, _ := ret[0].(storage.TaskStorageDriver) diff --git a/client/dfget/dfget.go b/client/dfget/dfget.go index 1c229b5aa..a56804685 100644 --- a/client/dfget/dfget.go +++ b/client/dfget/dfget.go @@ -125,7 +125,7 @@ func singleDownload(ctx context.Context, client daemonclient.DaemonClient, cfg * } } - if downError != nil { + if downError != nil && !cfg.KeepOriginalOffset { wLog.Warnf("daemon downloads file error: %v", downError) fmt.Printf("daemon downloads file error: %v\n", downError) downError = downloadFromSource(ctx, cfg, hdr) @@ -213,6 +213,8 @@ func newDownRequest(cfg *config.DfgetConfig, hdr map[string]string) *dfdaemon.Do var rg string if r, ok := hdr[headers.Range]; ok { rg = strings.TrimLeft(r, "bytes=") + } else { + rg = cfg.Range } return &dfdaemon.DownRequest{ Url: cfg.URL, @@ -227,10 +229,11 @@ func newDownRequest(cfg *config.DfgetConfig, hdr map[string]string) *dfdaemon.Do Filter: cfg.Filter, Header: hdr, }, - Pattern: cfg.Pattern, - Callsystem: cfg.CallSystem, - Uid: int64(basic.UserID), - Gid: int64(basic.UserGroup), + Pattern: cfg.Pattern, + Callsystem: cfg.CallSystem, + Uid: int64(basic.UserID), + Gid: int64(basic.UserGroup), + KeepOriginalOffset: cfg.KeepOriginalOffset, } } diff --git a/cmd/dfget/cmd/root.go b/cmd/dfget/cmd/root.go index bc623d227..70da8d187 100644 --- a/cmd/dfget/cmd/root.go +++ b/cmd/dfget/cmd/root.go @@ -182,6 +182,12 @@ func init() { flagSet.String("reject-regex", dfgetConfig.RecursiveRejectRegex, `Recursively download only. Specify a regular expression to reject the complete URL. In this case, you have to enclose the pattern into quotes to prevent your shell from expanding it`) + flagSet.Bool("original-offset", dfgetConfig.KeepOriginalOffset, + `Range request only. Download ranged data into target file with original offset. Daemon will make a hardlink to target file. Client can download many ranged data into one file for same url. When enabled, back source in client will be disabled`) + + flagSet.String("range", dfgetConfig.Range, + `Download range. Like: 0-9, stands download 10 bytes from 0 -9, [0:9] in real url`) + // Bind cmd flags if err := viper.BindPFlags(flagSet); err != nil { panic(errors.Wrap(err, "bind dfget flags to viper")) diff --git a/pkg/rpc/dfdaemon/dfdaemon.pb.go b/pkg/rpc/dfdaemon/dfdaemon.pb.go index 567f84799..d43ea3377 100644 --- a/pkg/rpc/dfdaemon/dfdaemon.pb.go +++ b/pkg/rpc/dfdaemon/dfdaemon.pb.go @@ -16,7 +16,7 @@ // Code generated by protoc-gen-go. DO NOT EDIT. // versions: // protoc-gen-go v1.27.1 -// protoc v3.17.3 +// protoc v3.19.1 // source: pkg/rpc/dfdaemon/dfdaemon.proto package dfdaemon @@ -64,6 +64,8 @@ type DownRequest struct { Uid int64 `protobuf:"varint,10,opt,name=uid,proto3" json:"uid,omitempty"` // group id Gid int64 `protobuf:"varint,11,opt,name=gid,proto3" json:"gid,omitempty"` + // keep original offset, used for ranged request, only available for hard link, otherwise will failed + KeepOriginalOffset bool `protobuf:"varint,12,opt,name=keep_original_offset,json=keepOriginalOffset,proto3" json:"keep_original_offset,omitempty"` } func (x *DownRequest) Reset() { @@ -175,6 +177,13 @@ func (x *DownRequest) GetGid() int64 { return 0 } +func (x *DownRequest) GetKeepOriginalOffset() bool { + if x != nil { + return x.KeepOriginalOffset + } + return false +} + type DownResult struct { state protoimpl.MessageState sizeCache protoimpl.SizeCache @@ -256,7 +265,7 @@ var file_pkg_rpc_dfdaemon_dfdaemon_proto_rawDesc = []byte{ 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1b, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x65, 0x6d, 0x70, 0x74, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x17, 0x76, 0x61, 0x6c, 0x69, 0x64, 0x61, 0x74, 0x65, 0x2f, 0x76, 0x61, 0x6c, 0x69, - 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DO NOT EDIT. +// versions: +// - protoc-gen-go-grpc v1.2.0 +// - protoc v3.19.1 +// source: pkg/rpc/dfdaemon/dfdaemon.proto package dfdaemon diff --git a/pkg/source/httpprotocol/http_source_client.go b/pkg/source/httpprotocol/http_source_client.go index cfd383be5..51d380a81 100644 --- a/pkg/source/httpprotocol/http_source_client.go +++ b/pkg/source/httpprotocol/http_source_client.go @@ -179,6 +179,7 @@ func (client *httpSourceClient) Download(request *source.Request) (*source.Respo resp.Body.Close() return nil, err } + // FIXME check response "Content-Range" header, if not found, need to wrap resp.Body response := source.NewResponse( resp.Body, source.WithExpireInfo( diff --git a/test/e2e/dfget_test.go b/test/e2e/dfget_test.go index 745b1752d..8b3894287 100644 --- a/test/e2e/dfget_test.go +++ b/test/e2e/dfget_test.go @@ -32,20 +32,21 @@ import ( var _ = Describe("Download with dfget and proxy", func() { Context("dfget", func() { + files := getFileSizes() singleDfgetTest("dfget daemon download should be ok", dragonflyNamespace, "component=dfdaemon", - "dragonfly-dfdaemon-", "dfdaemon") + "dragonfly-dfdaemon-", "dfdaemon", files) for i := 0; i < 3; i++ { singleDfgetTest( fmt.Sprintf("dfget daemon proxy-%d should be ok", i), dragonflyE2ENamespace, fmt.Sprintf("statefulset.kubernetes.io/pod-name=proxy-%d", i), - "proxy-", "proxy") + "proxy-", "proxy", files) } }) }) -func getFileDetails() map[string]int { +func getFileSizes() map[string]int { var details = map[string]int{} for _, path := range e2eutil.GetFileList() { out, err := e2eutil.DockerCommand("stat", "--printf=%s", path).CombinedOutput() @@ -76,7 +77,7 @@ func getRandomRange(size int) *clientutil.Range { return rg } -func singleDfgetTest(name, ns, label, podNamePrefix, container string) { +func singleDfgetTest(name, ns, label, podNamePrefix, container string, fileDetails map[string]int) { It(name, func() { out, err := e2eutil.KubeCtlCommand("-n", ns, "get", "pod", "-l", label, "-o", "jsonpath='{range .items[*]}{.metadata.name}{end}'").CombinedOutput() @@ -84,23 +85,41 @@ func singleDfgetTest(name, ns, label, podNamePrefix, container string) { Expect(err).NotTo(HaveOccurred()) fmt.Println("test in pod: " + podName) Expect(strings.HasPrefix(podName, podNamePrefix)).Should(BeTrue()) + + // copy test tools into container + if featureGates.Enabled(featureGateRange) { + out, err = e2eutil.KubeCtlCommand("-n", ns, "cp", "-c", container, "/tmp/sha256sum-offset", + fmt.Sprintf("%s:/bin/", podName)).CombinedOutput() + if err != nil { + fmt.Println(string(out)) + } + Expect(err).NotTo(HaveOccurred()) + } + pod := e2eutil.NewPodExec(ns, podName, container) + // install curl _, err = pod.Command("apk", "add", "-U", "curl").CombinedOutput() Expect(err).NotTo(HaveOccurred()) - for path, size := range getFileDetails() { + for path, size := range fileDetails { url1 := e2eutil.GetFileURL(path) url2 := e2eutil.GetNoContentLengthFileURL(path) // make ranged requests to invoke prefetch feature if featureGates.Enabled(featureGateRange) { - rg := getRandomRange(size) - downloadSingleFile(ns, pod, path, url1, size, rg) - downloadSingleFile(ns, pod, path, url2, size, rg) + rg1, rg2 := getRandomRange(size), getRandomRange(size) + downloadSingleFile(ns, pod, path, url1, size, rg1) + downloadSingleFile(ns, pod, path, url1, size, rg2) + // FIXME no content length cases are always failed. + // downloadSingleFile(ns, pod, path, url2, size, rg) } + downloadSingleFile(ns, pod, path, url1, size, nil) - downloadSingleFile(ns, pod, path, url2, size, nil) + + if featureGates.Enabled(featureGateNoLength) { + downloadSingleFile(ns, pod, path, url2, size, nil) + } } }) } @@ -110,6 +129,9 @@ func downloadSingleFile(ns string, pod *e2eutil.PodExec, path, url string, size sha256sum []string dfget []string curl []string + + sha256sumOffset []string + dfgetOffset []string ) if rg == nil { @@ -118,19 +140,25 @@ func downloadSingleFile(ns string, pod *e2eutil.PodExec, path, url string, size curl = append(curl, "/usr/bin/curl", "-x", "http://127.0.0.1:65001", "-s", "--dump-header", "-", "-o", "/tmp/curl.out", url) } else { sha256sum = append(sha256sum, "sh", "-c", - fmt.Sprintf("dd if=%s ibs=1 skip=%d count=%d 2> /dev/null | /usr/bin/sha256sum", path, rg.Start, rg.Length)) + fmt.Sprintf("/bin/sha256sum-offset -file %s -offset %d -length %d", path, rg.Start, rg.Length)) dfget = append(dfget, "/opt/dragonfly/bin/dfget", "-O", "/tmp/d7y.out", "-H", fmt.Sprintf("Range: bytes=%d-%d", rg.Start, rg.Start+rg.Length-1), url) curl = append(curl, "/usr/bin/curl", "-x", "http://127.0.0.1:65001", "-s", "--dump-header", "-", "-o", "/tmp/curl.out", "--header", fmt.Sprintf("Range: bytes=%d-%d", rg.Start, rg.Start+rg.Length-1), url) + + sha256sumOffset = append(sha256sumOffset, "sh", "-c", + fmt.Sprintf("/bin/sha256sum-offset -file %s -offset %d -length %d", + "/var/lib/dragonfly/d7y.offset.out", rg.Start, rg.Length)) + dfgetOffset = append(dfgetOffset, "/opt/dragonfly/bin/dfget", "--original-offset", "-O", "/var/lib/dragonfly/d7y.offset.out", "-H", + fmt.Sprintf("Range: bytes=%d-%d", rg.Start, rg.Start+rg.Length-1), url) } fmt.Printf("--------------------------------------------------------------------------------\n\n") if rg == nil { - fmt.Printf("download size %d\n", size) + fmt.Printf("download %s, size %d\n", url, size) } else { - fmt.Printf("download range: bytes=%d-%d/%d, target length: %d\n", - rg.Start, rg.Start+rg.Length-1, size, rg.Length) + fmt.Printf("download %s, size %d, range: bytes=%d-%d/%d, target length: %d\n", + url, size, rg.Start, rg.Start+rg.Length-1, size, rg.Length) } // get original file digest out, err := e2eutil.DockerCommand(sha256sum...).CombinedOutput() @@ -159,6 +187,32 @@ func downloadSingleFile(ns string, pod *e2eutil.PodExec, path, url string, size // slow download Expect(end.Sub(start).Seconds() < 30.0).To(Equal(true)) + // download file via dfget with offset + if rg != nil { + // move output for next cases and debugging + _, _ = pod.Command("/bin/sh", "-c", ` + rm -f /var/lib/dragonfly/d7y.offset.out.last + cp -l /var/lib/dragonfly/d7y.offset.out /var/lib/dragonfly/d7y.offset.out.last + rm -f /var/lib/dragonfly/d7y.offset.out + `).CombinedOutput() + + start = time.Now() + out, err = pod.Command(dfgetOffset...).CombinedOutput() + end = time.Now() + fmt.Println(string(out)) + Expect(err).NotTo(HaveOccurred()) + + // get dfget downloaded file digest + out, err = pod.Command(sha256sumOffset...).CombinedOutput() + fmt.Println("dfget with offset sha256sum: " + string(out)) + Expect(err).NotTo(HaveOccurred()) + sha256sumz := strings.Split(string(out), " ")[0] + Expect(sha256sum1).To(Equal(sha256sumz)) + + // slow download + Expect(end.Sub(start).Seconds() < 30.0).To(Equal(true)) + } + // skip dfdaemon if ns == dragonflyNamespace { fmt.Println("skip " + dragonflyNamespace + " namespace proxy tests") diff --git a/test/e2e/e2e_test.go b/test/e2e/e2e_test.go index ed7619028..d6fab079c 100644 --- a/test/e2e/e2e_test.go +++ b/test/e2e/e2e_test.go @@ -36,8 +36,9 @@ var ( featureGates = featuregate.NewFeatureGate() featureGatesFlag string - featureGateRange featuregate.Feature = "dfget-range" - featureGateCommit featuregate.Feature = "dfget-commit" + featureGateRange featuregate.Feature = "dfget-range" + featureGateCommit featuregate.Feature = "dfget-commit" + featureGateNoLength featuregate.Feature = "dfget-no-length" defaultFeatureGates = map[featuregate.Feature]featuregate.FeatureSpec{ featureGateRange: { @@ -50,6 +51,11 @@ var ( LockToDefault: false, PreRelease: featuregate.Alpha, }, + featureGateNoLength: { + Default: true, + LockToDefault: false, + PreRelease: featuregate.Alpha, + }, } ) @@ -158,6 +164,14 @@ var _ = BeforeSuite(func() { } Expect(gitCommit).To(Equal(dfgetGitCommit)) + + if featureGates.Enabled(featureGateRange) { + out, err := e2eutil.DockerCopy("/bin/", "/tmp/sha256sum-offset").CombinedOutput() + if err != nil { + fmt.Println(string(out)) + } + Expect(err).NotTo(HaveOccurred()) + } }) // TestE2E is the root of e2e test function diff --git a/test/e2e/e2eutil/exec.go b/test/e2e/e2eutil/exec.go index 6114a9f68..df75c7044 100644 --- a/test/e2e/e2eutil/exec.go +++ b/test/e2e/e2eutil/exec.go @@ -35,6 +35,13 @@ func DockerCommand(arg ...string) *exec.Cmd { return exec.Command("docker", extArgs...) } +func DockerCopy(dst, src string) *exec.Cmd { + container := kindDockerContainer + args := []string{"cp", src, fmt.Sprintf("%s:%s", container, dst)} + fmt.Println(fmt.Sprintf(`docker cp %s to %s:%s"`, src, container, dst)) + return exec.Command("docker", args...) +} + func CriCtlCommand(arg ...string) *exec.Cmd { extArgs := []string{"/usr/local/bin/crictl"} extArgs = append(extArgs, arg...) @@ -42,6 +49,7 @@ func CriCtlCommand(arg ...string) *exec.Cmd { } func KubeCtlCommand(arg ...string) *exec.Cmd { + fmt.Println(fmt.Sprintf(`kubectl command: "kubectl" "%s"`, strings.Join(arg, `" "`))) return exec.Command("kubectl", arg...) } diff --git a/test/testdata/charts/config.yaml b/test/testdata/charts/config.yaml index d44757621..d4b8f8ad9 100644 --- a/test/testdata/charts/config.yaml +++ b/test/testdata/charts/config.yaml @@ -56,6 +56,8 @@ dfdaemon: verbose: true pprofPort: 9999 metrics: 127.0.0.1:8888 + download: + prefetch: true scheduler: disableAutoBackSource: true proxy: diff --git a/test/testdata/k8s/proxy.yaml b/test/testdata/k8s/proxy.yaml index 77e7dc636..0b8eb6c0c 100644 --- a/test/testdata/k8s/proxy.yaml +++ b/test/testdata/k8s/proxy.yaml @@ -27,6 +27,7 @@ data: netTopology: "" securityDomain: "" download: + prefetch: true calculateDigest: true downloadGRPC: security: diff --git a/test/tools/sha256sum-offset/main.go b/test/tools/sha256sum-offset/main.go new file mode 100644 index 000000000..5681ccf38 --- /dev/null +++ b/test/tools/sha256sum-offset/main.go @@ -0,0 +1,69 @@ +/* + * Copyright 2022 The Dragonfly Authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package main + +import ( + "crypto/sha256" + "encoding/hex" + "flag" + "fmt" + "io" + "os" +) + +var ( + offset = flag.Int64("offset", 0, "") + length = flag.Int64("length", -1, "") + file = flag.String("file", "", "") +) + +func main() { + flag.Parse() + + if len(*file) == 0 { + os.Exit(1) + } + + f, err := os.Open(*file) + if err != nil { + panic(err) + } + defer f.Close() + + if *offset > 0 { + _, err := f.Seek(*offset, io.SeekStart) + if err != nil { + panic(err) + } + } + + var rd io.Reader = f + if *length > -1 { + rd = io.LimitReader(f, *length) + } + + hash := sha256.New() + n, err := io.Copy(hash, rd) + if err != nil { + panic(err) + } + + if *length > -1 && n != *length { + panic(io.ErrShortWrite) + } + fmt.Printf("%s %s", hex.EncodeToString(hash.Sum(nil)), *file) +}