events

type Envelope struct {
	Timestamp time.Time             `protobuf:"bytes,1,opt,name=timestamp,stdtime" json:"timestamp"`
	Namespace string                `protobuf:"bytes,2,opt,name=namespace,proto3" json:"namespace,omitempty"`
	Topic     string                `protobuf:"bytes,3,opt,name=topic,proto3" json:"topic,omitempty"`
	Event     *google_protobuf1.Any `protobuf:"bytes,4,opt,name=event" json:"event,omitempty"`
}

type EventsClient interface {
	// Publish an event to a topic.
	//
	// The event will be packed into a timestamp envelope with the namespace
	// introspected from the context. The envelope will then be dispatched.
	Publish(ctx context.Context, in *PublishRequest, opts ...grpc.CallOption) (*google_protobuf2.Empty, error)
	// Forward sends an event that has already been packaged into an envelope
	// with a timestamp and namespace.
	//
	// This is useful if earlier timestamping is required or when forwarding on
	// behalf of another component, namespace or publisher.
	Forward(ctx context.Context, in *ForwardRequest, opts ...grpc.CallOption) (*google_protobuf2.Empty, error)
	// Subscribe to a stream of events, possibly returning only that match any
	// of the provided filters.
	//
	// Unlike many other methods in containerd, subscribers will get messages
	// from all namespaces unless otherwise specified. If this is not desired,
	// a filter can be provided in the format 'namespace==<namespace>' to
	// restrict the received events.
	Subscribe(ctx context.Context, in *SubscribeRequest, opts ...grpc.CallOption) (Events_SubscribeClient, error)
}

type EventsServer interface {
	// Publish an event to a topic.
	//
	// The event will be packed into a timestamp envelope with the namespace
	// introspected from the context. The envelope will then be dispatched.
	Publish(context.Context, *PublishRequest) (*google_protobuf2.Empty, error)
	// Forward sends an event that has already been packaged into an envelope
	// with a timestamp and namespace.
	//
	// This is useful if earlier timestamping is required or when forwarding on
	// behalf of another component, namespace or publisher.
	Forward(context.Context, *ForwardRequest) (*google_protobuf2.Empty, error)
	// Subscribe to a stream of events, possibly returning only that match any
	// of the provided filters.
	//
	// Unlike many other methods in containerd, subscribers will get messages
	// from all namespaces unless otherwise specified. If this is not desired,
	// a filter can be provided in the format 'namespace==<namespace>' to
	// restrict the received events.
	Subscribe(*SubscribeRequest, Events_SubscribeServer) error
}

type Events_SubscribeClient interface {
	Recv() (*Envelope, error)
	grpc.ClientStream
}

type Events_SubscribeServer interface {
	Send(*Envelope) error
	grpc.ServerStream
}

type ForwardRequest struct {
	Envelope *Envelope `protobuf:"bytes,1,opt,name=envelope" json:"envelope,omitempty"`
}

type PublishRequest struct {
	Topic string                `protobuf:"bytes,1,opt,name=topic,proto3" json:"topic,omitempty"`
	Event *google_protobuf1.Any `protobuf:"bytes,2,opt,name=event" json:"event,omitempty"`
}

type SubscribeRequest struct {
	Filters []string `protobuf:"bytes,1,rep,name=filters" json:"filters,omitempty"`
}