本文整理匯總了Golang中github.com/google/cadvisor/utils/sysfs.SysFs.GetNetworkSpeed方法的典型用法代碼示例。如果您正苦於以下問題：Golang SysFs.GetNetworkSpeed方法的具體用法？Golang SysFs.GetNetworkSpeed怎麽用？Golang SysFs.GetNetworkSpeed使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/google/cadvisor/utils/sysfs.SysFs的用法示例。
在下文中一共展示了SysFs.GetNetworkSpeed方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: GetNetworkDevices
// Get information about network devices present on the system.
func GetNetworkDevices(sysfs sysfs.SysFs) ([]info.NetInfo, error) {
devs, err := sysfs.GetNetworkDevices()
if err != nil {
return nil, err
}
netDevices := []info.NetInfo{}
for _, dev := range devs {
name := dev.Name()
// Ignore docker, loopback, and veth devices.
ignoredDevices := []string{"lo", "veth", "docker"}
ignored := false
for _, prefix := range ignoredDevices {
if strings.HasPrefix(name, prefix) {
ignored = true
break
}
}
if ignored {
continue
}
address, err := sysfs.GetNetworkAddress(name)
if err != nil {
return nil, err
}
mtuStr, err := sysfs.GetNetworkMtu(name)
if err != nil {
return nil, err
}
var mtu int64
n, err := fmt.Sscanf(mtuStr, "%d", &mtu)
if err != nil || n != 1 {
return nil, fmt.Errorf("could not parse mtu from %s for device %s", mtuStr, name)
}
netInfo := info.NetInfo{
Name: name,
MacAddress: strings.TrimSpace(address),
Mtu: mtu,
}
speed, err := sysfs.GetNetworkSpeed(name)
// Some devices don't set speed.
if err == nil {
var s int64
n, err := fmt.Sscanf(speed, "%d", &s)
if err != nil || n != 1 {
return nil, fmt.Errorf("could not parse speed from %s for device %s", speed, name)
}
netInfo.Speed = s
}
netDevices = append(netDevices, netInfo)
}
return netDevices, nil
}