forked from asnowfox/vflow
/
vflow.go
83 lines (69 loc) · 1.68 KB
/
vflow.go
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//: ----------------------------------------------------------------------------
//: Copyright (C) 2017 Verizon. All Rights Reserved.
//: All Rights Reserved
//:
//: file: vflow.go
//: details: TODO
//: author: Mehrdad Arshad Rad
//: date: 02/01/2017
//:
//: 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 is the vflow binary
package main
import (
"log"
"os"
"os/signal"
"runtime"
"sync"
"syscall"
)
var (
opts *Options
logger *log.Logger
)
type proto interface {
run()
shutdown()
}
func main() {
var (
wg sync.WaitGroup
signalCh = make(chan os.Signal, 1)
)
opts = GetOptions()
runtime.GOMAXPROCS(opts.GetCPU())
signal.Notify(signalCh, syscall.SIGINT, syscall.SIGTERM)
sFlow := NewSFlow()
ipfix := NewIPFIX()
netflow9 := NewNetflowV9()
protos := []proto{sFlow, ipfix, netflow9}
for _, p := range protos {
wg.Add(1)
go func(p proto) {
defer wg.Done()
p.run()
}(p)
}
go statsHTTPServer(ipfix, sFlow, netflow9)
<-signalCh
for _, p := range protos {
wg.Add(1)
go func(p proto) {
defer wg.Done()
p.shutdown()
}(p)
}
wg.Wait()
}