featurebase/event.go

// Copyright 2017 Pilosa Corp.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package pilosa

import "github.com/molecula/featurebase/v2/topology"

// NodeEventType are the types of node events.
type NodeEventType int

// Constant node event types.
const (
	NodeJoin NodeEventType = iota
	NodeLeave
	NodeUpdate
)

// NodeEvent is a single event related to node activity in the cluster.
type NodeEvent struct {
	Event NodeEventType
	Node  *topology.Node
}