manager

package
v0.2.3-alpha.17 Latest Latest
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 Go to latest Published: Jul 30, 2023 License: GPL-3.0 Imports: 32 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// DiscontinueBucketReason defines the reason for stop serving
	DiscontinueBucketReason = "testnet cleanup"

	// DiscontinueBucketLimit define the max buckets to fetch in a single request
	DiscontinueBucketLimit = int64(500)

	// RejectUnSealObjectRetry defines the retry number of sending reject unseal object tx.
	RejectUnSealObjectRetry = 3

	// RejectUnSealObjectTimeout defines the timeout of sending reject unseal object tx.
	RejectUnSealObjectTimeout = 3
)
View Source 
const (
	// DefaultGlobalMaxUploadingNumber defines the default max uploading object number
	// in SP, include: uploading object to primary, replicate object to secondaries,
	// and sealing object on greenfield.
	DefaultGlobalMaxUploadingNumber int = 40960
	// DefaultGlobalUploadObjectParallel defines the default max parallel uploading
	// objects to primary in SP system.
	DefaultGlobalUploadObjectParallel int = 10240
	// DefaultGlobalReplicatePieceParallel defines the default max parallel replicating
	// objects to primary in SP system.
	DefaultGlobalReplicatePieceParallel int = 10240
	// DefaultGlobalSealObjectParallel defines the default max parallel sealing objects
	// on greenfield in SP system.
	DefaultGlobalSealObjectParallel int = 10240
	// DefaultGlobalReceiveObjectParallel defines the default max parallel confirming
	// receive pieces on greenfield in SP system.
	DefaultGlobalReceiveObjectParallel int = 10240 * 10
	// DefaultGlobalGCObjectParallel defines the default max parallel gc objects in SP
	// system.
	DefaultGlobalGCObjectParallel int = 4
	// DefaultGlobalGCZombieParallel defines the default max parallel gc zonbie pieces
	// in SP system.
	DefaultGlobalGCZombieParallel int = 1
	// DefaultGlobalGCMetaParallel defines the default max parallel gc meta db in SP
	// system.
	DefaultGlobalGCMetaParallel int = 1
	// 	DefaultGlobalRecoveryPieceParallel defines the default max parallel recovery objects in SP
	// system.
	DefaultGlobalRecoveryPieceParallel int = 7
	// DefaultGlobalMigrateGVGParallel defines the default max parallel migrating gvg in SP system.
	DefaultGlobalMigrateGVGParallel int = 10
	// DefaultGlobalDownloadObjectTaskCacheSize defines the default max cache the download
	// object tasks in manager.
	DefaultGlobalDownloadObjectTaskCacheSize int = 4096
	// DefaultGlobalChallengePieceTaskCacheSize defines the default max cache the challenge
	// piece tasks in manager.
	DefaultGlobalChallengePieceTaskCacheSize int = 4096
	// DefaultGlobalBatchGcObjectTimeInterval defines the default interval for generating
	// gc object task.
	DefaultGlobalBatchGcObjectTimeInterval int = 1 * 60
	// DefaultGlobalGcObjectBlockInterval defines the default blocks number for getting
	// deleted objects.
	DefaultGlobalGcObjectBlockInterval uint64 = 1000
	// DefaultGlobalGcObjectSafeBlockDistance defines the default distance form current block
	// height to gc the deleted object.
	DefaultGlobalGcObjectSafeBlockDistance uint64 = 1000
	// DefaultGlobalSyncConsensusInfoInterval defines the default interval for sync the sp
	// info list to sp db.
	DefaultGlobalSyncConsensusInfoInterval uint64 = 600
	// DefaultStatisticsOutputInterval defines the default interval for output statistics info,
	// it is used to log and debug.
	DefaultStatisticsOutputInterval int = 60
	// DefaultListenRejectUnSealTimeoutHeight defines the default listen reject unseal object
	// on greenfield timeout height, if after current block height + timeout height, the object
	// is not rejected, it is judged failed to reject unseal object on greenfield.
	DefaultListenRejectUnSealTimeoutHeight int = 10

	// DefaultDiscontinueTimeInterval defines the default interval for starting discontinue
	// buckets task , used for test net.
	DefaultDiscontinueTimeInterval = 3 * 60
	// DefaultDiscontinueBucketKeepAliveDays defines the default bucket keep alive days, after
	// the interval, buckets will be discontinued, used for test net.
	DefaultDiscontinueBucketKeepAliveDays = 7

	DefaultLoadReplicateTimeout int64 = 60
	DefaultLoadSealTimeout      int64 = 180
	// DefaultSubscribeSPExitEventIntervalMillisecond define the default time interval to subscribe sp exit event from metadata.
	DefaultSubscribeSPExitEventIntervalMillisecond = 100
	// DefaultSubscribeBucketMigrateEventIntervalMillisecond define the default time interval to subscribe bucket migrate event from metadata.
	DefaultSubscribeBucketMigrateEventIntervalMillisecond = 100
	// DefaultSubscribeSwapOutEventIntervalMillisecond define the default time interval to subscribe gvg swap out event from metadata.
	DefaultSubscribeSwapOutEventIntervalMillisecond = 100
)
View Source 
const (
	ManagerGCBlockNumber           = "manager_gc_block_number"
	ManagerSuccessUpload           = "manager_upload_object_success"
	ManagerFailureUpload           = "manager_upload_object_failure"
	ManagerSuccessReplicate        = "manager_replicate_object_success"
	ManagerFailureReplicate        = "manager_replicate_object_failure"
	ManagerCancelReplicate         = "manager_replicate_object_cancel"
	ManagerSuccessReplicateAndSeal = "manager_replicate_and_seal_object_success"
	ManagerFailureReplicateAndSeal = "manager_replicate_and_seal_object_failure"
	ManagerSuccessSeal             = "manager_seal_object_success"
	ManagerFailureSeal             = "manager_seal_object_failure"
	ManagerCancelSeal              = "manager_seal_object_cancel"
	ManagerSuccessConfirmReceive   = "manager_confirm_receive_success"
	ManagerFailureConfirmReceive   = "manager_confirm_receive_failure"
)
View Source 
const (
	SwapOutFamilyKeyPrefix  = "familyID-"
	SwapOutGVGListKeyPrefix = "gvgIDList-"
)

Variables

View Source 
var (
	ErrDanglingTask         = gfsperrors.Register(module.ManageModularName, http.StatusBadRequest, 60001, "OoooH... request lost")
	ErrRepeatedTask         = gfsperrors.Register(module.ManageModularName, http.StatusNotAcceptable, 60002, "request repeated")
	ErrExceedTask           = gfsperrors.Register(module.ManageModularName, http.StatusNotAcceptable, 60003, "OoooH... request exceed, try again later")
	ErrCanceledTask         = gfsperrors.Register(module.ManageModularName, http.StatusBadRequest, 60004, "task canceled")
	ErrFutureSupport        = gfsperrors.Register(module.ManageModularName, http.StatusNotFound, 60005, "future support")
	ErrNotifyMigrateSwapOut = gfsperrors.Register(module.ManageModularName, http.StatusNotAcceptable, 60006, "failed to notify swap out start")
	ErrGfSpDB               = gfsperrors.Register(module.ManageModularName, http.StatusInternalServerError, 65201, "server slipped away, try again later")
)

Functions

func DefaultManagerOptions 

func DefaultManagerOptions(manager *ManageModular, cfg *gfspconfig.GfSpConfig) (err error)

func GetEventSwapOutKey added in v0.2.3 

func GetEventSwapOutKey(swapOut *virtualgrouptypes.EventCompleteSwapOut) string

func GetSwapOutApprovalAndSendTx added in v0.2.3 

func GetSwapOutApprovalAndSendTx(client *gfspclient.GfSpClient, destSP *sptypes.StorageProvider, originMsg *virtualgrouptypes.MsgSwapOut) (*virtualgrouptypes.MsgSwapOut, error)

GetSwapOutApprovalAndSendTx is used to get approval from dest sp and notify it to start migrate swap out's gvg tasks.

func GetSwapOutKey added in v0.2.3 

func GetSwapOutKey(swapOut *virtualgrouptypes.MsgSwapOut) string

func MakeBucketMigrateKey added in v0.2.3 

func MakeBucketMigrateKey(bucketID uint64, gvgID uint32) string

func MakeGVGMigrateKey added in v0.2.3 

func MakeGVGMigrateKey(gvgID uint32, vgfID uint32, redundancyIndex int32) string

func NewManageModular 

func NewManageModular(app *gfspapp.GfSpBaseApp, cfg *gfspconfig.GfSpConfig) (coremodule.Modular, error)

Types

type BucketMigrateExecutePlan added in v0.2.3 

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

BucketMigrateExecutePlan is used to manage bucket migrate process.

func (*BucketMigrateExecutePlan) Start added in v0.2.3 

func (plan *BucketMigrateExecutePlan) Start() error

func (*BucketMigrateExecutePlan) UpdateMigrateGVGLastMigratedObjectID added in v0.2.3 

func (plan *BucketMigrateExecutePlan) UpdateMigrateGVGLastMigratedObjectID(migrateKey string, lastMigratedObjectID uint64) error

UpdateMigrateGVGLastMigratedObjectID persistent user updates and periodic progress reporting by Executor

type BucketMigrateGVGExecuteUnit added in v0.2.3 

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

BucketMigrateGVGExecuteUnit is used to record bucket migrate gvg unit.

func (*BucketMigrateGVGExecuteUnit) Key added in v0.2.3 

func (ub *BucketMigrateGVGExecuteUnit) Key() string

Key is used to as primary key.

type BucketMigrateScheduler added in v0.2.3 

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

BucketMigrateScheduler subscribes bucket migrate events and produces a gvg migrate plan.

func NewBucketMigrateScheduler added in v0.2.3 

func NewBucketMigrateScheduler(manager *ManageModular) (*BucketMigrateScheduler, error)

NewBucketMigrateScheduler returns a bucket migrate scheduler instance.

func (*BucketMigrateScheduler) Init added in v0.2.3 

func (s *BucketMigrateScheduler) Init(m *ManageModular) error

func (*BucketMigrateScheduler) Start added in v0.2.3 

func (s *BucketMigrateScheduler) Start() error

func (*BucketMigrateScheduler) UpdateMigrateProgress added in v0.2.3 

func (s *BucketMigrateScheduler) UpdateMigrateProgress(task task.MigrateGVGTask) error

type DestSPTaskRunner added in v0.2.3 

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

DestSPTaskRunner is used to manage task migrate progress/status in dest sp.

func NewDestSPTaskRunner added in v0.2.3 

func NewDestSPTaskRunner(m *ManageModular, v vgmgr.VirtualGroupManager) *DestSPTaskRunner

NewDestSPTaskRunner returns a dest sp task runner instance.

func (*DestSPTaskRunner) AddNewMigrateGVGUnit added in v0.2.3 

func (runner *DestSPTaskRunner) AddNewMigrateGVGUnit(remotedGVGUnit *SPExitGVGExecuteUnit) error

AddNewMigrateGVGUnit is used to add new gvg task to task runner.

func (*DestSPTaskRunner) AddNewSwapOut added in v0.2.3 

func (runner *DestSPTaskRunner) AddNewSwapOut(swapOut *virtualgrouptypes.MsgSwapOut) error

AddNewSwapOut is used to add new swap out to the task runner.

func (*DestSPTaskRunner) LoadFromDB added in v0.2.3 

func (runner *DestSPTaskRunner) LoadFromDB() error

LoadFromDB is used to rebuild swap out status at start up.

func (*DestSPTaskRunner) Start added in v0.2.3 

func (runner *DestSPTaskRunner) Start() error

Start is used to push task runner's gvg migrate to manager task dispatcher.

func (*DestSPTaskRunner) UpdateMigrateGVGLastMigratedObjectID added in v0.2.3 

func (runner *DestSPTaskRunner) UpdateMigrateGVGLastMigratedObjectID(migrateKey string, lastMigratedObjectID uint64) error

UpdateMigrateGVGLastMigratedObjectID is used to update gvg task progress.

func (*DestSPTaskRunner) UpdateMigrateGVGStatus added in v0.2.3 

func (runner *DestSPTaskRunner) UpdateMigrateGVGStatus(migrateKey string, st MigrateStatus) error

UpdateMigrateGVGStatus is used to update gvg task status.

type FamilyConflictChecker added in v0.2.3 

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

FamilyConflictChecker 1.Current virtual group and sp status 

sp_list=[sp1,sp2,sp3,sp4,sp5,sp6,sp7,sp8]
family1 = {primary=sp1, gvg1=(sp1,sp2,sp3,sp4,sp5,sp6,sp7), gvg2=(sp1,sp2,sp3,sp4,sp5,sp6,sp8))}

2.Resolve conflict 

sp1 exit, cannot pick a sp to replace sp1, there is a conflict.
resolveConflictGVGMigrateUnits = gvg1=(sp1,sp2,sp3,sp4,sp5,sp6,sp7)->gvg1=(sp1,sp2,sp3,sp4,sp5,sp6,sp8)

3.After resolve conflict 

family1 = {primary=sp1, gvg1=(sp1,sp2,sp3,sp4,sp5,sp6,sp8), gvg2=(sp1,sp2,sp3,sp4,sp5,sp6,sp8))}

4.Primary migrate 

pick dst_primary_sp=sp7, and migrate family:
family1 = {primary=sp7, gvg1=(sp1,sp2,sp3,sp4,sp5,sp6,sp8), gvg2=(sp7,sp2,sp3,sp4,sp5,sp6,sp8))}

5.Complete sp exit 

sp1 complete sp exit.

func NewFamilyConflictChecker added in v0.2.3 

func NewFamilyConflictChecker(f *virtualgrouptypes.GlobalVirtualGroupFamily, p *SrcSPSwapOutPlan, s *sptypes.StorageProvider) *FamilyConflictChecker

NewFamilyConflictChecker returns a family conflicted checker instance.

func (*FamilyConflictChecker) GenerateSwapOutUnits added in v0.2.3 

func (checker *FamilyConflictChecker) GenerateSwapOutUnits(buildMetaByDB bool) ([]*SwapOutUnit, error)

GenerateSwapOutUnits generate the family swap out units.

type GenerateGVGSecondarySPsPolicyByPrefer added in v0.2.3 

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

func NewGenerateGVGSecondarySPsPolicyByPrefer added in v0.2.3 

func NewGenerateGVGSecondarySPsPolicyByPrefer(p *storagetypes.Params, preferSPIDList []uint32) *GenerateGVGSecondarySPsPolicyByPrefer

func (*GenerateGVGSecondarySPsPolicyByPrefer) AddCandidateSP added in v0.2.3 

func (p *GenerateGVGSecondarySPsPolicyByPrefer) AddCandidateSP(spID uint32)

func (*GenerateGVGSecondarySPsPolicyByPrefer) GenerateGVGSecondarySPs added in v0.2.3 

func (p *GenerateGVGSecondarySPsPolicyByPrefer) GenerateGVGSecondarySPs() ([]uint32, error)

type ManageModular 

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

func (*ManageModular) DispatchTask 

func (m *ManageModular) DispatchTask(ctx context.Context, limit rcmgr.Limit) (task.Task, error)

func (*ManageModular) FilterGCTask 

func (m *ManageModular) FilterGCTask(qTask task.Task) bool

func (*ManageModular) FilterReceiveTask added in v0.2.3 

func (m *ManageModular) FilterReceiveTask(qTask task.Task) bool

func (*ManageModular) FilterUploadingTask 

func (m *ManageModular) FilterUploadingTask(qTask task.Task) bool

func (*ManageModular) GCCacheQueue 

func (m *ManageModular) GCCacheQueue(qTask task.Task) bool

func (*ManageModular) GCMigrateGVGQueue added in v0.2.3 

func (m *ManageModular) GCMigrateGVGQueue(qTask task.Task) bool

func (*ManageModular) GCReceiveQueue 

func (m *ManageModular) GCReceiveQueue(qTask task.Task) bool

func (*ManageModular) GCRecoverQueue added in v0.2.3 

func (m *ManageModular) GCRecoverQueue(qTask task.Task) bool

func (*ManageModular) GCReplicatePieceQueue 

func (m *ManageModular) GCReplicatePieceQueue(qTask task.Task) bool

func (*ManageModular) GCResumableUploadObjectQueue added in v0.2.3 

func (m *ManageModular) GCResumableUploadObjectQueue(qTask task.Task) bool

func (*ManageModular) GCSealObjectQueue 

func (m *ManageModular) GCSealObjectQueue(qTask task.Task) bool

func (*ManageModular) GCUploadObjectQueue 

func (m *ManageModular) GCUploadObjectQueue(qTask task.Task) bool

func (*ManageModular) HandleChallengePieceTask 

func (m *ManageModular) HandleChallengePieceTask(ctx context.Context, task task.ChallengePieceTask) error

func (*ManageModular) HandleCreateResumableUploadObjectTask added in v0.2.3 

func (m *ManageModular) HandleCreateResumableUploadObjectTask(ctx context.Context, task task.ResumableUploadObjectTask) error

func (*ManageModular) HandleCreateUploadObjectTask 

func (m *ManageModular) HandleCreateUploadObjectTask(ctx context.Context, task task.UploadObjectTask) error

func (*ManageModular) HandleDoneResumableUploadObjectTask added in v0.2.3 

func (m *ManageModular) HandleDoneResumableUploadObjectTask(ctx context.Context, task task.ResumableUploadObjectTask) error

func (*ManageModular) HandleDoneUploadObjectTask 

func (m *ManageModular) HandleDoneUploadObjectTask(ctx context.Context, task task.UploadObjectTask) error

func (*ManageModular) HandleDownloadObjectTask 

func (m *ManageModular) HandleDownloadObjectTask(ctx context.Context, task task.DownloadObjectTask) error

func (*ManageModular) HandleGCMetaTask 

func (m *ManageModular) HandleGCMetaTask(ctx context.Context, task task.GCMetaTask) error

func (*ManageModular) HandleGCObjectTask 

func (m *ManageModular) HandleGCObjectTask(ctx context.Context, gcTask task.GCObjectTask) error

func (*ManageModular) HandleGCZombiePieceTask 

func (m *ManageModular) HandleGCZombiePieceTask(ctx context.Context, task task.GCZombiePieceTask) error

func (*ManageModular) HandleMigrateGVGTask added in v0.2.3 

func (m *ManageModular) HandleMigrateGVGTask(ctx context.Context, task task.MigrateGVGTask) error

func (*ManageModular) HandleReceivePieceTask 

func (m *ManageModular) HandleReceivePieceTask(ctx context.Context, task task.ReceivePieceTask) error

func (*ManageModular) HandleRecoverPieceTask added in v0.2.3 

func (m *ManageModular) HandleRecoverPieceTask(ctx context.Context, task task.RecoveryPieceTask) error

func (*ManageModular) HandleReplicatePieceTask 

func (m *ManageModular) HandleReplicatePieceTask(ctx context.Context, task task.ReplicatePieceTask) error

func (*ManageModular) HandleSealObjectTask 

func (m *ManageModular) HandleSealObjectTask(ctx context.Context, task task.SealObjectTask) error

func (*ManageModular) LoadTaskFromDB 

func (m *ManageModular) LoadTaskFromDB() error

func (*ManageModular) Name 

func (m *ManageModular) Name() string

func (*ManageModular) NotifyMigrateSwapOut added in v0.2.3 

func (m *ManageModular) NotifyMigrateSwapOut(ctx context.Context, swapOut *virtualgrouptypes.MsgSwapOut) error

NotifyMigrateSwapOut is used to receive migrate gvg task from src sp.

func (*ManageModular) PickUpTask 

func (m *ManageModular) PickUpTask(ctx context.Context, tasks []task.Task) (task.Task, []task.Task)

func (*ManageModular) PickVirtualGroupFamily added in v0.2.3 

func (m *ManageModular) PickVirtualGroupFamily(ctx context.Context, task task.ApprovalCreateBucketTask) (uint32, error)

PickVirtualGroupFamily is used to pick a suitable vgf for creating bucket.

func (*ManageModular) QueryBucketMigrate added in v0.2.3 

func (m *ManageModular) QueryBucketMigrate(ctx context.Context) (res *gfspserver.GfSpQueryBucketMigrateResponse, err error)

func (*ManageModular) QuerySpExit added in v0.2.3 

func (m *ManageModular) QuerySpExit(ctx context.Context) (res *gfspserver.GfSpQuerySpExitResponse, err error)

func (*ManageModular) QueryTasks 

func (m *ManageModular) QueryTasks(ctx context.Context, subKey task.TKey) ([]task.Task, error)

func (*ManageModular) RejectUnSealObject 

func (m *ManageModular) RejectUnSealObject(ctx context.Context, object *storagetypes.ObjectInfo) error

func (*ManageModular) ReleaseResource 

func (m *ManageModular) ReleaseResource(ctx context.Context, span rcmgr.ResourceScopeSpan)

func (*ManageModular) ReserveResource 

func (m *ManageModular) ReserveResource(ctx context.Context, state *rcmgr.ScopeStat) (rcmgr.ResourceScopeSpan, error)

func (*ManageModular) ResetGCObjectTask 

func (m *ManageModular) ResetGCObjectTask(qTask task.Task) bool

func (*ManageModular) Start 

func (m *ManageModular) Start(ctx context.Context) error

func (*ManageModular) Statistics 

func (m *ManageModular) Statistics() string

func (*ManageModular) Stop 

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

func (*ManageModular) TaskRecovering added in v0.2.3 

func (m *ManageModular) TaskRecovering(ctx context.Context, task task.Task) bool

func (*ManageModular) TaskUploading 

func (m *ManageModular) TaskUploading(ctx context.Context, task task.Task) bool

func (*ManageModular) UploadingObjectNumber 

func (m *ManageModular) UploadingObjectNumber() int

type MigrateStatus added in v0.2.3 

type MigrateStatus int32
var (
	WaitForMigrate MigrateStatus = 0
	Migrating      MigrateStatus = 1
	Migrated       MigrateStatus = 2
)

migrate: WaitForMigrate(created)->Migrating(schedule success)->Migrated(executor report success).

type NotifyDestSPIterator added in v0.2.3 

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

NotifyDestSPIterator is used to notify/check migrate units to dest sp.

func NewNotifyDestSPIterator added in v0.2.3 

func NewNotifyDestSPIterator(plan *SrcSPSwapOutPlan) *NotifyDestSPIterator

NewNotifyDestSPIterator returns notify dest sp iterator.

func (*NotifyDestSPIterator) Next added in v0.2.3 

func (iter *NotifyDestSPIterator) Next()

func (*NotifyDestSPIterator) Valid added in v0.2.3 

func (iter *NotifyDestSPIterator) Valid() bool

func (*NotifyDestSPIterator) Value added in v0.2.3 

func (iter *NotifyDestSPIterator) Value() *virtualgrouptypes.MsgSwapOut

type PickDestGVGFilter added in v0.2.3 

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

PickDestGVGFilter is used to pick dest gvg for bucket migrate.

func NewPickDestGVGFilter added in v0.2.3 

func NewPickDestGVGFilter(familyID uint32, secondarySPIDs []uint32, minFreeSize uint64) *PickDestGVGFilter

func (*PickDestGVGFilter) CheckFamily added in v0.2.3 

func (f *PickDestGVGFilter) CheckFamily(familyID uint32) bool

func (*PickDestGVGFilter) CheckGVG added in v0.2.3 

func (f *PickDestGVGFilter) CheckGVG(gvgMeta *vgmgr.GlobalVirtualGroupMeta) bool

type PickDestSPFilter added in v0.2.3 

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

PickDestSPFilter is used to pick sp id which is not in excluded sp ids. which is used by src sp to pick dest sp.

func NewPickDestSPFilterWithMap added in v0.2.3 

func NewPickDestSPFilterWithMap(m map[uint32]int) *PickDestSPFilter

NewPickDestSPFilterWithMap returns a PickDestSPFilter instance.

func NewPickDestSPFilterWithSlice added in v0.2.3 

func NewPickDestSPFilterWithSlice(s []uint32) *PickDestSPFilter

NewPickDestSPFilterWithSlice returns a PickDestSPFilter instance.

func (*PickDestSPFilter) Check added in v0.2.3 

func (f *PickDestSPFilter) Check(spID uint32) bool

Check returns true when candidate sp meets the check condition.

type SPExitGVGExecuteUnit added in v0.2.3 

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

SPExitGVGExecuteUnit is used to record sp exit gvg unit.

func (*SPExitGVGExecuteUnit) Key added in v0.2.3 

func (u *SPExitGVGExecuteUnit) Key() string

Key is used to as primary key.

type SPExitScheduler added in v0.2.3 

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

SPExitScheduler is used to manage and schedule sp exit process.

func NewSPExitScheduler added in v0.2.3 

func NewSPExitScheduler(manager *ManageModular) (*SPExitScheduler, error)

NewSPExitScheduler returns a sp exit scheduler instance.

func (*SPExitScheduler) AddSwapOutToTaskRunner added in v0.2.3 

func (s *SPExitScheduler) AddSwapOutToTaskRunner(swapOut *virtualgrouptypes.MsgSwapOut) error

AddSwapOutToTaskRunner is used to swap out to task runner from src sp.

func (*SPExitScheduler) Init added in v0.2.3 

func (s *SPExitScheduler) Init(m *ManageModular) error

Init is used to load db subscribe progress and migrate progress.

func (*SPExitScheduler) ListSPExitPlan added in v0.2.3 

func (s *SPExitScheduler) ListSPExitPlan() (*gfspserver.GfSpQuerySpExitResponse, error)

ListSPExitPlan is used to update migrate status from task executor.

func (*SPExitScheduler) Start added in v0.2.3 

func (s *SPExitScheduler) Start() error

Start function is used to subscribe sp exit event from metadata and produces a gvg migrate plan.

func (*SPExitScheduler) UpdateMigrateProgress added in v0.2.3 

func (s *SPExitScheduler) UpdateMigrateProgress(task task.MigrateGVGTask) error

UpdateMigrateProgress is used to update migrate status from task executor.

type SrcSPSwapOutPlan added in v0.2.3 

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

SrcSPSwapOutPlan is used to record the execution of swap out.

func NewSrcSPSwapOutPlan added in v0.2.3 

func NewSrcSPSwapOutPlan(m *ManageModular, s *SPExitScheduler, v vgmgr.VirtualGroupManager) *SrcSPSwapOutPlan

NewSrcSPSwapOutPlan returns a src sp swap out plan.

func (*SrcSPSwapOutPlan) CheckAndSendCompleteSPExitTx added in v0.2.3 

func (plan *SrcSPSwapOutPlan) CheckAndSendCompleteSPExitTx(event *virtualgrouptypes.EventCompleteSwapOut) error

CheckAndSendCompleteSPExitTx is used to update swap out status anc check whether all swap out are finished. Send sp exit tx when all swap out are completed.

func (*SrcSPSwapOutPlan) Start added in v0.2.3 

func (plan *SrcSPSwapOutPlan) Start() error

Start persist plan and task to db and task dispatcher

type SwapOutUnit added in v0.2.3 

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

SwapOutUnit is used by swap out plan and task runner.

func (*SwapOutUnit) CheckAndSendCompleteSwapOutTx added in v0.2.3 

func (s *SwapOutUnit) CheckAndSendCompleteSwapOutTx(gUnit *SPExitGVGExecuteUnit, runner *DestSPTaskRunner) error

CheckAndSendCompleteSwapOutTx check whether complete swap out's gvg, if all finish, send tx to chain.

Source Files

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