events.go

/*
 * MIT License
 *
 * Copyright (c) 2024 Arsene Tochemey Gandote
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package gokv

import (
	"fmt"
	"time"
)

type EventType int

const (
	NodeJoined EventType = iota
	NodeLeft
	NodeDead
)

func (et EventType) String() string {
	switch et {
	case NodeJoined:
		return "NodeJoined"
	case NodeLeft:
		return "NodeLeft"
	case NodeDead:
		return "NodeDead"
	default:
		return fmt.Sprintf("%d", int(et))
	}
}

// Event defines the cluster event
type Event struct {
	Member *Member
	Time   time.Time
	Type   EventType
}