本文整理汇总了Golang中github.com/opencontainers/runc/libcontainer/cgroups.Manager.GetStats方法的典型用法代码示例。如果您正苦于以下问题：Golang Manager.GetStats方法的具体用法？Golang Manager.GetStats怎么用？Golang Manager.GetStats使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/opencontainers/runc/libcontainer/cgroups.Manager的用法示例。
在下文中一共展示了Manager.GetStats方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: GetStats
// Get cgroup and networking stats of the specified container
func GetStats(cgroupManager cgroups.Manager, rootFs string, pid int, ignoreMetrics container.MetricSet) (*info.ContainerStats, error) {
cgroupStats, err := cgroupManager.GetStats()
if err != nil {
return nil, err
}
libcontainerStats := &libcontainer.Stats{
CgroupStats: cgroupStats,
}
stats := toContainerStats(libcontainerStats)
// If we know the pid then get network stats from /proc/<pid>/net/dev
if pid == 0 {
return stats, nil
}
if !ignoreMetrics.Has(container.NetworkUsageMetrics) {
netStats, err := networkStatsFromProc(rootFs, pid)
if err != nil {
glog.V(2).Infof("Unable to get network stats from pid %d: %v", pid, err)
} else {
stats.Network.Interfaces = append(stats.Network.Interfaces, netStats...)
}
}
if !ignoreMetrics.Has(container.NetworkTcpUsageMetrics) {
t, err := tcpStatsFromProc(rootFs, pid, "net/tcp")
if err != nil {
glog.V(2).Infof("Unable to get tcp stats from pid %d: %v", pid, err)
} else {
stats.Network.Tcp = t
}
t6, err := tcpStatsFromProc(rootFs, pid, "net/tcp6")
if err != nil {
glog.V(2).Infof("Unable to get tcp6 stats from pid %d: %v", pid, err)
} else {
stats.Network.Tcp6 = t6
}
}
// For backwards compatibility.
if len(stats.Network.Interfaces) > 0 {
stats.Network.InterfaceStats = stats.Network.Interfaces[0]
}
return stats, nil
}示例2: GetStats
// Get cgroup and networking stats of the specified container
func GetStats(cgroupManager cgroups.Manager, rootFs string, pid int) (*info.ContainerStats, error) {
cgroupStats, err := cgroupManager.GetStats()
if err != nil {
return nil, err
}
libcontainerStats := &libcontainer.Stats{
CgroupStats: cgroupStats,
}
stats := toContainerStats(libcontainerStats)
// If we know the pid then get network stats from /proc/<pid>/net/dev
if pid > 0 {
netStats, err := networkStatsFromProc(rootFs, pid)
if err != nil {
glog.V(2).Infof("Unable to get network stats from pid %d: %v", pid, err)
} else {
stats.Network.Interfaces = append(stats.Network.Interfaces, netStats...)
}
// Commenting out to disable: too CPU intensive
/*t, err := tcpStatsFromProc(rootFs, pid, "net/tcp")
if err != nil {
glog.V(2).Infof("Unable to get tcp stats from pid %d: %v", pid, err)
} else {
stats.Network.Tcp = t
}
t6, err := tcpStatsFromProc(rootFs, pid, "net/tcp6")
if err != nil {
glog.V(2).Infof("Unable to get tcp6 stats from pid %d: %v", pid, err)
} else {
stats.Network.Tcp6 = t6
}*/
}
// For backwards compatibility.
if len(stats.Network.Interfaces) > 0 {
stats.Network.InterfaceStats = stats.Network.Interfaces[0]
}
return stats, nil
}