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debug.go
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debug.go
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// -*- 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)
}
}
}