peer

package
v1.0.3 Latest Latest
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 Go to latest Published: Aug 1, 2023 License: Apache-2.0 Imports: 51 Imported by: 0

Documentation

Overview

Package peer is a generated GoMock package.

Package peer is a generated GoMock package.

Package peer is a generated GoMock package.

Index

Constants

View Source 
const (
	TypePlainTrafficShaper    = "plain"
	TypeSamplingTrafficShaper = "sampling"
)

Variables

View Source 
var ErrNoValidPieceTemporarily = errors.New("no valid piece temporarily")

Functions

func WithCalculateDigest 

func WithCalculateDigest(enable bool) func(*pieceManager)

func WithConcurrentOption 

func WithConcurrentOption(opt *config.ConcurrentOption) func(*pieceManager)

func WithLimiter 

func WithLimiter(limiter *rate.Limiter) func(*pieceManager)

WithLimiter sets upload rate limiter, the burst size must be bigger than piece size

func WithSyncPieceViaHTTPS 

func WithSyncPieceViaHTTPS(caCertPEM string) func(*pieceManager)

func WithTransportOption 

func WithTransportOption(opt *config.TransportOption) func(*pieceManager)

Types

type Bitmap 

type Bitmap struct {
	// contains filtered or unexported fields
}

func NewBitmap 

func NewBitmap() *Bitmap

func NewBitmapWithCap 

func NewBitmapWithCap(c int32) *Bitmap

func (*Bitmap) Clean 

func (b *Bitmap) Clean(i int32)

func (*Bitmap) IsSet 

func (b *Bitmap) IsSet(i int32) bool

func (*Bitmap) Set 

func (b *Bitmap) Set(i int32)

func (*Bitmap) Sets 

func (b *Bitmap) Sets(xs ...int32)

func (*Bitmap) Settled 

func (b *Bitmap) Settled() int32

type DownloadPieceRequest 

type DownloadPieceRequest struct {
	TaskID     string
	PeerID     string
	DstPid     string
	DstAddr    string
	CalcDigest bool
	// contains filtered or unexported fields
}

type DownloadPieceResult 

type DownloadPieceResult struct {
	// Size of piece
	Size int64
	// BeginTime nanosecond
	BeginTime int64
	// FinishTime nanosecond
	FinishTime int64
	DstPeerID  string
	Fail       bool
	// contains filtered or unexported fields
}

type FileTask 

type FileTask interface {
	Start(ctx context.Context) (chan *FileTaskProgress, error)
}

FileTask represents a peer task to download a file

type FileTaskProgress 

type FileTaskProgress struct {
	State           *ProgressState
	TaskID          string
	PeerID          string
	ContentLength   int64
	CompletedLength int64
	PeerTaskDone    bool
	DoneCallback    func()
}

type FileTaskRequest 

type FileTaskRequest struct {
	schedulerv1.PeerTaskRequest
	Output             string
	Limit              float64
	DisableBackSource  bool
	Range              *http.Range
	KeepOriginalOffset bool
}

type IDGenerator 

type IDGenerator interface {
	PeerID() string
}

func NewPeerIDGenerator 

func NewPeerIDGenerator(ip string) IDGenerator

type Logger 

type Logger interface {
	Log() *logger.SugaredLoggerOnWith
}

type MockLogger 

type MockLogger struct {
	// contains filtered or unexported fields
}

MockLogger is a mock of Logger interface.

func NewMockLogger 

func NewMockLogger(ctrl *gomock.Controller) *MockLogger

NewMockLogger creates a new mock instance.

func (*MockLogger) EXPECT 

func (m *MockLogger) EXPECT() *MockLoggerMockRecorder

EXPECT returns an object that allows the caller to indicate expected use.

func (*MockLogger) Log 

func (m *MockLogger) Log() *dflog.SugaredLoggerOnWith

Log mocks base method.

type MockLoggerMockRecorder 

type MockLoggerMockRecorder struct {
	// contains filtered or unexported fields
}

MockLoggerMockRecorder is the mock recorder for MockLogger.

func (*MockLoggerMockRecorder) Log 

func (mr *MockLoggerMockRecorder) Log() *gomock.Call

Log indicates an expected call of Log.

type MockPieceDownloader 

type MockPieceDownloader struct {
	// contains filtered or unexported fields
}

MockPieceDownloader is a mock of PieceDownloader interface.

func NewMockPieceDownloader 

func NewMockPieceDownloader(ctrl *gomock.Controller) *MockPieceDownloader

NewMockPieceDownloader creates a new mock instance.

func (*MockPieceDownloader) DownloadPiece 

func (m *MockPieceDownloader) DownloadPiece(arg0 context.Context, arg1 *DownloadPieceRequest) (io.Reader, io.Closer, error)

DownloadPiece mocks base method.

func (*MockPieceDownloader) EXPECT 

func (m *MockPieceDownloader) EXPECT() *MockPieceDownloaderMockRecorder

EXPECT returns an object that allows the caller to indicate expected use.

type MockPieceDownloaderMockRecorder 

type MockPieceDownloaderMockRecorder struct {
	// contains filtered or unexported fields
}

MockPieceDownloaderMockRecorder is the mock recorder for MockPieceDownloader.

func (*MockPieceDownloaderMockRecorder) DownloadPiece 

func (mr *MockPieceDownloaderMockRecorder) DownloadPiece(arg0, arg1 interface{}) *gomock.Call

DownloadPiece indicates an expected call of DownloadPiece.

type MockPieceManager 

type MockPieceManager struct {
	// contains filtered or unexported fields
}

MockPieceManager is a mock of PieceManager interface.

func NewMockPieceManager 

func NewMockPieceManager(ctrl *gomock.Controller) *MockPieceManager

NewMockPieceManager creates a new mock instance.

func (*MockPieceManager) DownloadPiece 

func (m *MockPieceManager) DownloadPiece(ctx context.Context, request *DownloadPieceRequest) (*DownloadPieceResult, error)

DownloadPiece mocks base method.

func (*MockPieceManager) DownloadSource 

func (m *MockPieceManager) DownloadSource(ctx context.Context, pt Task, request *v10.PeerTaskRequest, parsedRange *http.Range) error

DownloadSource mocks base method.

func (*MockPieceManager) EXPECT 

func (m *MockPieceManager) EXPECT() *MockPieceManagerMockRecorder

EXPECT returns an object that allows the caller to indicate expected use.

func (*MockPieceManager) Import 

func (m *MockPieceManager) Import(ctx context.Context, ptm storage.PeerTaskMetadata, tsd storage.TaskStorageDriver, contentLength int64, reader io.Reader) error

Import mocks base method.

func (*MockPieceManager) ImportFile 

func (m *MockPieceManager) ImportFile(ctx context.Context, ptm storage.PeerTaskMetadata, tsd storage.TaskStorageDriver, req *v1.ImportTaskRequest) error

ImportFile mocks base method.

type MockPieceManagerMockRecorder 

type MockPieceManagerMockRecorder struct {
	// contains filtered or unexported fields
}

MockPieceManagerMockRecorder is the mock recorder for MockPieceManager.

func (*MockPieceManagerMockRecorder) DownloadPiece 

func (mr *MockPieceManagerMockRecorder) DownloadPiece(ctx, request interface{}) *gomock.Call

DownloadPiece indicates an expected call of DownloadPiece.

func (*MockPieceManagerMockRecorder) DownloadSource 

func (mr *MockPieceManagerMockRecorder) DownloadSource(ctx, pt, request, parsedRange interface{}) *gomock.Call

DownloadSource indicates an expected call of DownloadSource.

func (*MockPieceManagerMockRecorder) Import 

func (mr *MockPieceManagerMockRecorder) Import(ctx, ptm, tsd, contentLength, reader interface{}) *gomock.Call

Import indicates an expected call of Import.

func (*MockPieceManagerMockRecorder) ImportFile 

func (mr *MockPieceManagerMockRecorder) ImportFile(ctx, ptm, tsd, req interface{}) *gomock.Call

ImportFile indicates an expected call of ImportFile.

type MockTask 

type MockTask struct {
	// contains filtered or unexported fields
}

MockTask is a mock of Task interface.

func NewMockTask 

func NewMockTask(ctrl *gomock.Controller) *MockTask

NewMockTask creates a new mock instance.

func (*MockTask) AddTraffic 

func (m *MockTask) AddTraffic(arg0 uint64)

AddTraffic mocks base method.

func (*MockTask) Context 

func (m *MockTask) Context() context.Context

Context mocks base method.

func (*MockTask) EXPECT 

func (m *MockTask) EXPECT() *MockTaskMockRecorder

EXPECT returns an object that allows the caller to indicate expected use.

func (*MockTask) GetContentLength 

func (m *MockTask) GetContentLength() int64

GetContentLength mocks base method.

func (*MockTask) GetPeerID 

func (m *MockTask) GetPeerID() string

GetPeerID mocks base method.

func (*MockTask) GetPieceMd5Sign 

func (m *MockTask) GetPieceMd5Sign() string

GetPieceMd5Sign mocks base method.

func (*MockTask) GetStorage 

func (m *MockTask) GetStorage() storage.TaskStorageDriver

GetStorage mocks base method.

func (*MockTask) GetTaskID 

func (m *MockTask) GetTaskID() string

GetTaskID mocks base method.

func (*MockTask) GetTotalPieces 

func (m *MockTask) GetTotalPieces() int32

GetTotalPieces mocks base method.

func (*MockTask) GetTraffic 

func (m *MockTask) GetTraffic() uint64

GetTraffic mocks base method.

func (*MockTask) Log 

func (m *MockTask) Log() *dflog.SugaredLoggerOnWith

Log mocks base method.

func (*MockTask) PublishPieceInfo 

func (m *MockTask) PublishPieceInfo(pieceNum int32, size uint32)

PublishPieceInfo mocks base method.

func (*MockTask) ReportPieceResult 

func (m *MockTask) ReportPieceResult(request *DownloadPieceRequest, result *DownloadPieceResult, err error)

ReportPieceResult mocks base method.

func (*MockTask) SetContentLength 

func (m *MockTask) SetContentLength(arg0 int64)

SetContentLength mocks base method.

func (*MockTask) SetPieceMd5Sign 

func (m *MockTask) SetPieceMd5Sign(arg0 string)

SetPieceMd5Sign mocks base method.

func (*MockTask) SetTotalPieces 

func (m *MockTask) SetTotalPieces(arg0 int32)

SetTotalPieces mocks base method.

func (*MockTask) UpdateSourceErrorStatus 

func (m *MockTask) UpdateSourceErrorStatus(st *status.Status)

UpdateSourceErrorStatus mocks base method.

type MockTaskManager 

type MockTaskManager struct {
	// contains filtered or unexported fields
}

MockTaskManager is a mock of TaskManager interface.

func NewMockTaskManager 

func NewMockTaskManager(ctrl *gomock.Controller) *MockTaskManager

NewMockTaskManager creates a new mock instance.

func (*MockTaskManager) AnnouncePeerTask 

func (m *MockTaskManager) AnnouncePeerTask(ctx context.Context, meta storage.PeerTaskMetadata, url string, taskType v1.TaskType, urlMeta *v1.UrlMeta) error

AnnouncePeerTask mocks base method.

func (*MockTaskManager) EXPECT 

func (m *MockTaskManager) EXPECT() *MockTaskManagerMockRecorder

EXPECT returns an object that allows the caller to indicate expected use.

func (*MockTaskManager) GetPieceManager 

func (m *MockTaskManager) GetPieceManager() PieceManager

GetPieceManager mocks base method.

func (*MockTaskManager) IsPeerTaskRunning 

func (m *MockTaskManager) IsPeerTaskRunning(taskID, peerID string) (Task, bool)

IsPeerTaskRunning mocks base method.

func (*MockTaskManager) StartFileTask 

func (m *MockTaskManager) StartFileTask(ctx context.Context, req *FileTaskRequest) (chan *FileTaskProgress, error)

StartFileTask mocks base method.

func (*MockTaskManager) StartSeedTask 

func (m *MockTaskManager) StartSeedTask(ctx context.Context, req *SeedTaskRequest) (*SeedTaskResponse, bool, error)

StartSeedTask mocks base method.

func (*MockTaskManager) StartStreamTask 

func (m *MockTaskManager) StartStreamTask(ctx context.Context, req *StreamTaskRequest) (io.ReadCloser, map[string]string, error)

StartStreamTask mocks base method.

func (*MockTaskManager) StatTask 

func (m *MockTaskManager) StatTask(ctx context.Context, taskID string) (*v10.Task, error)

StatTask mocks base method.

func (*MockTaskManager) Stop 

func (m *MockTaskManager) Stop(ctx context.Context) error

Stop mocks base method.

func (*MockTaskManager) Subscribe 

func (m *MockTaskManager) Subscribe(request *v1.PieceTaskRequest) (*SubscribeResponse, bool)

Subscribe mocks base method.

type MockTaskManagerMockRecorder 

type MockTaskManagerMockRecorder struct {
	// contains filtered or unexported fields
}

MockTaskManagerMockRecorder is the mock recorder for MockTaskManager.

func (*MockTaskManagerMockRecorder) AnnouncePeerTask 

func (mr *MockTaskManagerMockRecorder) AnnouncePeerTask(ctx, meta, url, taskType, urlMeta interface{}) *gomock.Call

AnnouncePeerTask indicates an expected call of AnnouncePeerTask.

func (*MockTaskManagerMockRecorder) GetPieceManager 

func (mr *MockTaskManagerMockRecorder) GetPieceManager() *gomock.Call

GetPieceManager indicates an expected call of GetPieceManager.

func (*MockTaskManagerMockRecorder) IsPeerTaskRunning 

func (mr *MockTaskManagerMockRecorder) IsPeerTaskRunning(taskID, peerID interface{}) *gomock.Call

IsPeerTaskRunning indicates an expected call of IsPeerTaskRunning.

func (*MockTaskManagerMockRecorder) StartFileTask 

func (mr *MockTaskManagerMockRecorder) StartFileTask(ctx, req interface{}) *gomock.Call

StartFileTask indicates an expected call of StartFileTask.

func (*MockTaskManagerMockRecorder) StartSeedTask 

func (mr *MockTaskManagerMockRecorder) StartSeedTask(ctx, req interface{}) *gomock.Call

StartSeedTask indicates an expected call of StartSeedTask.

func (*MockTaskManagerMockRecorder) StartStreamTask 

func (mr *MockTaskManagerMockRecorder) StartStreamTask(ctx, req interface{}) *gomock.Call

StartStreamTask indicates an expected call of StartStreamTask.

func (*MockTaskManagerMockRecorder) StatTask 

func (mr *MockTaskManagerMockRecorder) StatTask(ctx, taskID interface{}) *gomock.Call

StatTask indicates an expected call of StatTask.

func (*MockTaskManagerMockRecorder) Stop 

func (mr *MockTaskManagerMockRecorder) Stop(ctx interface{}) *gomock.Call

Stop indicates an expected call of Stop.

func (*MockTaskManagerMockRecorder) Subscribe 

func (mr *MockTaskManagerMockRecorder) Subscribe(request interface{}) *gomock.Call

Subscribe indicates an expected call of Subscribe.

type MockTaskMockRecorder 

type MockTaskMockRecorder struct {
	// contains filtered or unexported fields
}

MockTaskMockRecorder is the mock recorder for MockTask.

func (*MockTaskMockRecorder) AddTraffic 

func (mr *MockTaskMockRecorder) AddTraffic(arg0 interface{}) *gomock.Call

AddTraffic indicates an expected call of AddTraffic.

func (*MockTaskMockRecorder) Context 

func (mr *MockTaskMockRecorder) Context() *gomock.Call

Context indicates an expected call of Context.

func (*MockTaskMockRecorder) GetContentLength 

func (mr *MockTaskMockRecorder) GetContentLength() *gomock.Call

GetContentLength indicates an expected call of GetContentLength.

func (*MockTaskMockRecorder) GetPeerID 

func (mr *MockTaskMockRecorder) GetPeerID() *gomock.Call

GetPeerID indicates an expected call of GetPeerID.

func (*MockTaskMockRecorder) GetPieceMd5Sign 

func (mr *MockTaskMockRecorder) GetPieceMd5Sign() *gomock.Call

GetPieceMd5Sign indicates an expected call of GetPieceMd5Sign.

func (*MockTaskMockRecorder) GetStorage 

func (mr *MockTaskMockRecorder) GetStorage() *gomock.Call

GetStorage indicates an expected call of GetStorage.

func (*MockTaskMockRecorder) GetTaskID 

func (mr *MockTaskMockRecorder) GetTaskID() *gomock.Call

GetTaskID indicates an expected call of GetTaskID.

func (*MockTaskMockRecorder) GetTotalPieces 

func (mr *MockTaskMockRecorder) GetTotalPieces() *gomock.Call

GetTotalPieces indicates an expected call of GetTotalPieces.

func (*MockTaskMockRecorder) GetTraffic 

func (mr *MockTaskMockRecorder) GetTraffic() *gomock.Call

GetTraffic indicates an expected call of GetTraffic.

func (*MockTaskMockRecorder) Log 

func (mr *MockTaskMockRecorder) Log() *gomock.Call

Log indicates an expected call of Log.

func (*MockTaskMockRecorder) PublishPieceInfo 

func (mr *MockTaskMockRecorder) PublishPieceInfo(pieceNum, size interface{}) *gomock.Call

PublishPieceInfo indicates an expected call of PublishPieceInfo.

func (*MockTaskMockRecorder) ReportPieceResult 

func (mr *MockTaskMockRecorder) ReportPieceResult(request, result, err interface{}) *gomock.Call

ReportPieceResult indicates an expected call of ReportPieceResult.

func (*MockTaskMockRecorder) SetContentLength 

func (mr *MockTaskMockRecorder) SetContentLength(arg0 interface{}) *gomock.Call

SetContentLength indicates an expected call of SetContentLength.

func (*MockTaskMockRecorder) SetPieceMd5Sign 

func (mr *MockTaskMockRecorder) SetPieceMd5Sign(arg0 interface{}) *gomock.Call

SetPieceMd5Sign indicates an expected call of SetPieceMd5Sign.

func (*MockTaskMockRecorder) SetTotalPieces 

func (mr *MockTaskMockRecorder) SetTotalPieces(arg0 interface{}) *gomock.Call

SetTotalPieces indicates an expected call of SetTotalPieces.

func (*MockTaskMockRecorder) UpdateSourceErrorStatus 

func (mr *MockTaskMockRecorder) UpdateSourceErrorStatus(st interface{}) *gomock.Call

UpdateSourceErrorStatus indicates an expected call of UpdateSourceErrorStatus.

type PieceDispatcher 

type PieceDispatcher interface {
	// Put pieceSynchronizer put piece request into PieceDispatcher
	Put(req *DownloadPieceRequest)
	// Get downloader will get piece request from PieceDispatcher
	Get() (req *DownloadPieceRequest, err error)
	// Report downloader will report piece download result to PieceDispatcher, so PieceDispatcher can score peers
	Report(result *DownloadPieceResult)
	// Close related resources, and not accept Put and Get anymore
	Close()
}

func NewPieceDispatcher 

func NewPieceDispatcher(randomRatio float64, log *logger.SugaredLoggerOnWith) PieceDispatcher

type PieceDownloader 

type PieceDownloader interface {
	DownloadPiece(context.Context, *DownloadPieceRequest) (io.Reader, io.Closer, error)
}

func NewPieceDownloader 

func NewPieceDownloader(timeout time.Duration, caCertPool *x509.CertPool) PieceDownloader

type PieceDownloaderOption 

type PieceDownloaderOption func(*pieceDownloader) error

type PieceInfo 

type PieceInfo struct {
	// Num is the current piece num
	Num int32
	// OrderedNum is the max pieces num with ordered, eg: 0 1 2 3 5 7 8, the OrderedNum is 3
	OrderedNum int32
	Finished   bool
}

type PieceManager 

type PieceManager interface {
	DownloadSource(ctx context.Context, pt Task, request *schedulerv1.PeerTaskRequest, parsedRange *nethttp.Range) error
	DownloadPiece(ctx context.Context, request *DownloadPieceRequest) (*DownloadPieceResult, error)
	ImportFile(ctx context.Context, ptm storage.PeerTaskMetadata, tsd storage.TaskStorageDriver, req *dfdaemonv1.ImportTaskRequest) error
	Import(ctx context.Context, ptm storage.PeerTaskMetadata, tsd storage.TaskStorageDriver, contentLength int64, reader io.Reader) error
}

func NewPieceManager 

func NewPieceManager(pieceDownloadTimeout time.Duration, opts ...PieceManagerOption) (PieceManager, error)

type PieceManagerOption 

type PieceManagerOption func(*pieceManager)

type ProgressState 

type ProgressState struct {
	Success bool
	Code    commonv1.Code
	Msg     string
}

type SeedTask 

type SeedTask interface {
	Start(ctx context.Context) (chan *SeedTaskProgress, error)
}

SeedTask represents a seed peer task

type SeedTaskProgress 

type SeedTaskProgress struct {
	State           *ProgressState
	TaskID          string
	PeerID          string
	ContentLength   int64
	CompletedLength int64
	PeerTaskDone    bool
}

type SeedTaskRequest 

type SeedTaskRequest struct {
	schedulerv1.PeerTaskRequest
	Limit float64
	Range *http.Range
}

type SeedTaskResponse 

type SeedTaskResponse struct {
	SubscribeResponse
	Context context.Context
	Span    trace.Span
	TaskID  string
	PeerID  string
}

type StreamTask 

type StreamTask interface {
	// Start starts the special peer task, return an io.Reader for stream io
	// when all data transferred, reader return an io.EOF
	// attribute stands some extra data, like HTTP response Header
	Start(ctx context.Context) (rc io.ReadCloser, attribute map[string]string, err error)
}

StreamTask represents a peer task with stream io for reading directly without once more disk io

type StreamTaskRequest 

type StreamTaskRequest struct {
	// universal resource locator for different kind of storage
	URL string
	// url meta info
	URLMeta *commonv1.UrlMeta
	// http range
	Range *http.Range
	// peer's id and must be global uniqueness
	PeerID string
}

type SubscribeResponse 

type SubscribeResponse struct {
	Storage          storage.TaskStorageDriver
	PieceInfoChannel chan *PieceInfo
	Success          chan struct{}
	Fail             chan struct{}
	FailReason       func() error
}

type Task 

type Task interface {
	Logger
	Context() context.Context
	Log() *logger.SugaredLoggerOnWith

	GetStorage() storage.TaskStorageDriver

	GetPeerID() string
	GetTaskID() string

	GetTotalPieces() int32
	SetTotalPieces(int32)

	GetContentLength() int64
	SetContentLength(int64)

	AddTraffic(uint64)
	GetTraffic() uint64

	SetPieceMd5Sign(string)
	GetPieceMd5Sign() string

	PublishPieceInfo(pieceNum int32, size uint32)
	ReportPieceResult(request *DownloadPieceRequest, result *DownloadPieceResult, err error)

	UpdateSourceErrorStatus(st *status.Status)
}

Task represents common interface to operate a peer task

type TaskManager 

type TaskManager interface {
	// StartFileTask starts a peer task to download a file
	// return a progress channel for request download progress
	// tiny stands task file is tiny and task is done
	StartFileTask(ctx context.Context, req *FileTaskRequest) (
		progress chan *FileTaskProgress, err error)
	// StartStreamTask starts a peer task with stream io
	StartStreamTask(ctx context.Context, req *StreamTaskRequest) (
		readCloser io.ReadCloser, attribute map[string]string, err error)
	// StartSeedTask starts a seed peer task
	StartSeedTask(ctx context.Context, req *SeedTaskRequest) (
		seedTaskResult *SeedTaskResponse, reuse bool, err error)

	Subscribe(request *commonv1.PieceTaskRequest) (*SubscribeResponse, bool)

	IsPeerTaskRunning(taskID string, peerID string) (Task, bool)

	// StatTask checks whether the given task exists in P2P network
	StatTask(ctx context.Context, taskID string) (*schedulerv1.Task, error)

	// AnnouncePeerTask announces peer task info to P2P network
	AnnouncePeerTask(ctx context.Context, meta storage.PeerTaskMetadata, url string, taskType commonv1.TaskType, urlMeta *commonv1.UrlMeta) error

	GetPieceManager() PieceManager

	// Stop stops the PeerTaskManager
	Stop(ctx context.Context) error
}

TaskManager processes all peer tasks request

func NewPeerTaskManager 

func NewPeerTaskManager(opt *TaskManagerOption) (TaskManager, error)

type TaskManagerOption 

type TaskManagerOption struct {
	TaskOption
	SchedulerClient   schedulerclient.V1
	PerPeerRateLimit  rate.Limit
	TotalRateLimit    rate.Limit
	TrafficShaperType string
	// Multiplex indicates to reuse the data of completed peer tasks
	Multiplex bool
	// Prefetch indicates to prefetch the whole files of ranged requests
	Prefetch          bool
	GetPiecesMaxRetry int
	SplitRunningTasks bool
}

type TaskOption 

type TaskOption struct {
	// PeerHost info about current PeerHost
	PeerHost *schedulerv1.PeerHost
	// PieceManager will be used for downloading piece
	PieceManager   PieceManager
	StorageManager storage.Manager
	// schedule options
	SchedulerOption config.SchedulerOption
	CalculateDigest bool
	GRPCCredentials credentials.TransportCredentials
	GRPCDialTimeout time.Duration
	// WatchdogTimeout > 0 indicates to start watch dog for every single peer task
	WatchdogTimeout time.Duration
}

type TinyData 

type TinyData struct {
	TaskID  string
	PeerID  string
	Content []byte
}

type TrafficShaper 

type TrafficShaper interface {
	// Start starts the TrafficShaper
	Start()
	// Stop stops the TrafficShaper
	Stop()
	// AddTask starts managing the new task
	AddTask(taskID string, ptc *peerTaskConductor)
	// RemoveTask removes completed task
	RemoveTask(taskID string)
	// Record records task's used bandwidth
	Record(taskID string, n int)
	// GetBandwidth gets the total download bandwidth in the past second
	GetBandwidth() int64
}

TrafficShaper allocates bandwidth for running tasks dynamically

func NewPlainTrafficShaper 

func NewPlainTrafficShaper() TrafficShaper

func NewSamplingTrafficShaper 

func NewSamplingTrafficShaper(totalRateLimit rate.Limit, computePieceSize func(int64) uint32) TrafficShaper

func NewTrafficShaper 

func NewTrafficShaper(trafficShaperType string, totalRateLimit rate.Limit, computePieceSize func(int64) uint32) TrafficShaper

Source Files

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