cursor

Documentation

Index

• type Handle
• type State
• type Tracker
  • func NewTracker() Tracker

Types

type Handle

type Handle interface {
	ID() int
	GetState() State
	Close()
}

Handle is used to update/close the cursor.

type State

type State struct {
	StartTS uint64
}

State is used to store the state of cursor

type Tracker

type Tracker interface {
	NewCursor(state State) Handle
	GetCursor(id int) Handle
	RangeCursor(f func(cursor Handle) bool)
}

Tracker is used to track the state of cursor inside a session

func NewTracker

func NewTracker() Tracker

NewTracker creates a new cursor tracker