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Constants ¶
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const EventsManagerServiceLocalID = "updatem.service.local.v1.service-events-manager"
EventsManagerServiceLocalID is the ID used by the service in the local services registry
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type Event ¶
type Event struct {
// the EventType
Type EventType `json:"type"`
// the EventAction
Action EventAction `json:"action"`
// the instance that changed
Source interface{} `json:"source,omitempty"`
// time
Time int64 `json:"time,omitempty"`
// event context
Context context.Context `json:"context"`
// error information about the event
Error error `json:"error"`
}
Event represents an emitted event
type EventAction ¶
type EventAction string
EventAction represents the event's action
const ( // EventActionResourcesAdded is used when a Pod or Node resource is added EventActionResourcesAdded EventAction = "added" // EventActionResourcesUpdated is used when a Pod or Node resource is updated EventActionResourcesUpdated EventAction = "updated" // EventActionResourcesDeleted is used when a Pod or Node resource is deleted EventActionResourcesDeleted EventAction = "deleted" )
type EventType ¶
type EventType string
EventType represents the event's type
const ( // EventTypeResources is an event type for the resources EventTypeResources EventType = "resources" )
type UpdateEventsManager ¶
type UpdateEventsManager interface {
// Publish adds a new event to be dispatched based on the provided EventType and EventAction
Publish(ctx context.Context, event *Event) error
// Subscribe provides two channels where the according events and errors can be received via the subscriber context provided
Subscribe(ctx context.Context) (<-chan *Event, <-chan error)
}
UpdateEventsManager provies a simple way of publishing and subscribing to update manager related events.
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