// -*- coding: utf-8 -*-

// Copyright (C) 2018 Nippon Telegraph and Telephone Corporation.
//
// 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 main

import (
	"os"
	"time"

	log "github.com/sirupsen/logrus"
)

func dumpTable(tables *Tables, t time.Duration, done <-chan struct{}) {
	file, err := os.Create("/tmp/ribtd_dump")
	if err != nil {
		log.Errorf("dumpTable file.Create error. %s", err)
		return
	}
	defer file.Close()

	ticker := time.NewTicker(t)
	for {
		select {
		case <-ticker.C:
			file.Truncate(0)
			file.Seek(0, 0)
			tables.Tunnels().WriteTo(file)
		}
	}
}
