/
portstat.go
56 lines (48 loc) · 1.39 KB
/
portstat.go
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// Copyright 2017 Xiaomi, Inc.
//
// 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 funcs
import (
"fmt"
"github.com/open-falcon/falcon-plus/common/model"
"github.com/open-falcon/falcon-plus/modules/agent/g"
"github.com/toolkits/nux"
"github.com/toolkits/slice"
"log"
)
func PortMetrics() (L []*model.MetricValue) {
reportPorts := g.ReportPorts()
sz := len(reportPorts)
if sz == 0 {
return
}
allTcpPorts, err := nux.TcpPorts()
if err != nil {
log.Println(err)
return
}
allUdpPorts, err := nux.UdpPorts()
if err != nil {
log.Println(err)
return
}
for i := 0; i < sz; i++ {
tags := fmt.Sprintf("port=%d", reportPorts[i])
if slice.ContainsInt64(allTcpPorts, reportPorts[i]) || slice.ContainsInt64(allUdpPorts, reportPorts[i]) {
L = append(L, GaugeValue(g.NET_PORT_LISTEN, 1, tags))
} else {
L = append(L, GaugeValue(g.NET_PORT_LISTEN, 0, tags))
}
}
return
}