events

Documentation

Index

• type Blockable
• type Blocker
  • func (b *Blocker) Abandon(id ids.ID)
  • func (b *Blocker) Fulfill(id ids.ID)
  • func (b *Blocker) PrefixedString(prefix string) string
  • func (b *Blocker) Register(pending Blockable)
  • func (b *Blocker) String() string

Types

type Blockable

type Blockable interface {
	// IDs that this object is blocking on
	Dependencies() ids.Set
	// Notify this object that an event has been fulfilled
	Fulfill(ids.ID)
	// Notify this object that an event has been abandoned
	Abandon(ids.ID)
	// Update the state of this object without changing the status of any events
	Update()
}

Blockable defines what an object must implement to be able to block on events

type Blocker

type Blocker map[ids.ID][]Blockable

Blocker tracks objects that are blocked

func (*Blocker) Abandon

func (b *Blocker) Abandon(id ids.ID)

Abandon notifies all objects blocking on the event whose ID is <id> that the event has been abandoned

func (*Blocker) Fulfill

func (b *Blocker) Fulfill(id ids.ID)

Fulfill notifies all objects blocking on the event whose ID is <id> that the event has happened

func (*Blocker) PrefixedString

func (b *Blocker) PrefixedString(prefix string) string

PrefixedString returns the same value as the String function, with all the new lines prefixed by [prefix]

func (*Blocker) Register

func (b *Blocker) Register(pending Blockable)

Register a new Blockable and its dependencies

func (*Blocker) String

func (b *Blocker) String() string