transferleader

Documentation

Index

• func NewBatchTransferLeaderProcedure(id uint64, batch []procedure.Procedure) (procedure.Procedure, error)
• func NewProcedure(params ProcedureParams) (procedure.Procedure, error)
• type BatchTransferLeaderProcedure
  • func (p *BatchTransferLeaderProcedure) Cancel(_ context.Context) error
  • func (p *BatchTransferLeaderProcedure) ID() uint64
  • func (p *BatchTransferLeaderProcedure) Priority() procedure.Priority
  • func (p *BatchTransferLeaderProcedure) RelatedVersionInfo() procedure.RelatedVersionInfo
  • func (p *BatchTransferLeaderProcedure) Start(ctx context.Context) error
  • func (p *BatchTransferLeaderProcedure) State() procedure.State
  • func (p *BatchTransferLeaderProcedure) Typ() procedure.Typ
• type Procedure
  • func (p *Procedure) Cancel(_ context.Context) error
  • func (p *Procedure) ID() uint64
  • func (p *Procedure) Priority() procedure.Priority
  • func (p *Procedure) RelatedVersionInfo() procedure.RelatedVersionInfo
  • func (p *Procedure) Start(ctx context.Context) error
  • func (p *Procedure) State() procedure.State
  • func (p *Procedure) Typ() procedure.Typ
• type ProcedureParams

Functions

func NewBatchTransferLeaderProcedure

func NewBatchTransferLeaderProcedure(id uint64, batch []procedure.Procedure) (procedure.Procedure, error)

func NewProcedure

func NewProcedure(params ProcedureParams) (procedure.Procedure, error)

Types

type BatchTransferLeaderProcedure

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

BatchTransferLeaderProcedure is a proxy procedure contains a batch of TransferLeaderProcedure. It is used to support concurrent execution of a batch of TransferLeaderProcedure with same version.

func (*BatchTransferLeaderProcedure) Cancel

func (p *BatchTransferLeaderProcedure) Cancel(_ context.Context) error

func (*BatchTransferLeaderProcedure) ID

func (p *BatchTransferLeaderProcedure) ID() uint64

func (*BatchTransferLeaderProcedure) Priority

func (p *BatchTransferLeaderProcedure) Priority() procedure.Priority

func (*BatchTransferLeaderProcedure) RelatedVersionInfo

func (p *BatchTransferLeaderProcedure) RelatedVersionInfo() procedure.RelatedVersionInfo

func (*BatchTransferLeaderProcedure) Start

func (p *BatchTransferLeaderProcedure) Start(ctx context.Context) error

func (*BatchTransferLeaderProcedure) State

func (p *BatchTransferLeaderProcedure) State() procedure.State

func (*BatchTransferLeaderProcedure) Typ

func (p *BatchTransferLeaderProcedure) Typ() procedure.Typ

type Procedure

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

func (*Procedure) Cancel

func (p *Procedure) Cancel(_ context.Context) error

func (*Procedure) ID

func (p *Procedure) ID() uint64

func (*Procedure) Priority

func (p *Procedure) Priority() procedure.Priority

func (*Procedure) RelatedVersionInfo

func (p *Procedure) RelatedVersionInfo() procedure.RelatedVersionInfo

func (*Procedure) Start

func (p *Procedure) Start(ctx context.Context) error

func (*Procedure) State

func (p *Procedure) State() procedure.State

func (*Procedure) Typ

func (p *Procedure) Typ() procedure.Typ

type ProcedureParams

type ProcedureParams struct {
	ID uint64

	Dispatch eventdispatch.Dispatch
	Storage  procedure.Storage

	ClusterSnapshot metadata.Snapshot

	ShardID           storage.ShardID
	OldLeaderNodeName string
	NewLeaderNodeName string
}