listener

Documentation

Index

• type EventArgs
• type EventHandler
• type EventType
  • func (et EventType) String() string
• type Listener
  • func NewListener(handler EventHandler, identity, leaderLock string, threadiness int) *Listener
  • func (listener *Listener) Run(ctx context.Context) error

Types

type EventArgs

type EventArgs struct {
	Event     EventType
	Key       string
	Object    interface{}
	OldObject interface{}
}

EventArgs denotes event arguments.

type EventHandler

type EventHandler interface {
	ListerWatcher() cache.ListerWatcher
	KubeClient() kubernetes.Interface
	Name() string
	ObjectType() runtime.Object
	Handle(ctx context.Context, args EventArgs) error
}

EventHandler is type of any compatible event handler.

type EventType

type EventType int

EventType denotes type of event.

const (
	AddEvent EventType = iota + 1
	UpdateEvent
	DeleteEvent
)

Event types.

func (EventType) String

func (et EventType) String() string

type Listener

type Listener struct {
	LeaseDuration time.Duration
	RenewDeadline time.Duration
	RetryPeriod   time.Duration

	// Controller
	ResyncPeriod time.Duration
	// contains filtered or unexported fields
}

Listener is event listener.

func NewListener

func NewListener(handler EventHandler, identity, leaderLock string, threadiness int) *Listener

NewListener creates new listener with provided event handler.

func (*Listener) Run

func (listener *Listener) Run(ctx context.Context) error

Run starts this listener.