本文整理汇总了Golang中github.com/google/cadvisor/info/v1.ContainerStats.Timestamp方法的典型用法代码示例。如果您正苦于以下问题:Golang ContainerStats.Timestamp方法的具体用法?Golang ContainerStats.Timestamp怎么用?Golang ContainerStats.Timestamp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/google/cadvisor/info/v1.ContainerStats
的用法示例。
在下文中一共展示了ContainerStats.Timestamp方法的8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: GenerateRandomStats
func GenerateRandomStats(numStats, numCores int, duration time.Duration) []*info.ContainerStats {
ret := make([]*info.ContainerStats, numStats)
perCoreUsages := make([]uint64, numCores)
currentTime := time.Now()
for i := range perCoreUsages {
perCoreUsages[i] = uint64(rand.Int63n(1000))
}
for i := 0; i < numStats; i++ {
stats := new(info.ContainerStats)
stats.Timestamp = currentTime
currentTime = currentTime.Add(duration)
percore := make([]uint64, numCores)
for i := range perCoreUsages {
perCoreUsages[i] += uint64(rand.Int63n(1000))
percore[i] = perCoreUsages[i]
stats.Cpu.Usage.Total += percore[i]
}
stats.Cpu.Usage.PerCpu = percore
stats.Cpu.Usage.User = stats.Cpu.Usage.Total
stats.Cpu.Usage.System = 0
stats.Memory.Usage = uint64(rand.Int63n(4096))
stats.Memory.Cache = uint64(rand.Int63n(4096))
stats.Memory.RSS = uint64(rand.Int63n(4096))
ret[i] = stats
}
return ret
}
示例2: buildTrace
func buildTrace(cpu, mem []uint64, duration time.Duration) []*info.ContainerStats {
if len(cpu) != len(mem) {
panic("len(cpu) != len(mem)")
}
ret := make([]*info.ContainerStats, len(cpu))
currentTime := time.Now()
var cpuTotalUsage uint64 = 0
for i, cpuUsage := range cpu {
cpuTotalUsage += cpuUsage
stats := new(info.ContainerStats)
stats.Timestamp = currentTime
currentTime = currentTime.Add(duration)
stats.Cpu.Usage.Total = cpuTotalUsage
stats.Cpu.Usage.User = stats.Cpu.Usage.Total
stats.Cpu.Usage.System = 0
stats.Cpu.Usage.PerCpu = []uint64{cpuTotalUsage}
stats.Memory.Usage = mem[i]
stats.Network.RxBytes = uint64(rand.Intn(10000))
stats.Network.RxErrors = uint64(rand.Intn(1000))
stats.Network.TxBytes = uint64(rand.Intn(100000))
stats.Network.TxErrors = uint64(rand.Intn(1000))
stats.Filesystem = make([]info.FsStats, 1)
stats.Filesystem[0].Device = "/dev/sda1"
stats.Filesystem[0].Limit = 1024000000
stats.Filesystem[0].Usage = 1024000
ret[i] = stats
}
return ret
}
示例3: toContainerStats
// Convert libcontainer stats to info.ContainerStats.
func toContainerStats(libcontainerStats *libcontainer.Stats) *info.ContainerStats {
s := libcontainerStats.CgroupStats
ret := new(info.ContainerStats)
ret.Timestamp = time.Now()
if s != nil {
ret.Cpu.Usage.User = s.CpuStats.CpuUsage.UsageInUsermode
ret.Cpu.Usage.System = s.CpuStats.CpuUsage.UsageInKernelmode
n := len(s.CpuStats.CpuUsage.PercpuUsage)
ret.Cpu.Usage.PerCpu = make([]uint64, n)
ret.Cpu.Usage.Total = 0
for i := 0; i < n; i++ {
ret.Cpu.Usage.PerCpu[i] = s.CpuStats.CpuUsage.PercpuUsage[i]
ret.Cpu.Usage.Total += s.CpuStats.CpuUsage.PercpuUsage[i]
}
ret.DiskIo.IoServiceBytes = DiskStatsCopy(s.BlkioStats.IoServiceBytesRecursive)
ret.DiskIo.IoServiced = DiskStatsCopy(s.BlkioStats.IoServicedRecursive)
ret.DiskIo.IoQueued = DiskStatsCopy(s.BlkioStats.IoQueuedRecursive)
ret.DiskIo.Sectors = DiskStatsCopy(s.BlkioStats.SectorsRecursive)
ret.DiskIo.IoServiceTime = DiskStatsCopy(s.BlkioStats.IoServiceTimeRecursive)
ret.DiskIo.IoWaitTime = DiskStatsCopy(s.BlkioStats.IoWaitTimeRecursive)
ret.DiskIo.IoMerged = DiskStatsCopy(s.BlkioStats.IoMergedRecursive)
ret.DiskIo.IoTime = DiskStatsCopy(s.BlkioStats.IoTimeRecursive)
ret.Memory.Usage = s.MemoryStats.Usage
if v, ok := s.MemoryStats.Stats["pgfault"]; ok {
ret.Memory.ContainerData.Pgfault = v
ret.Memory.HierarchicalData.Pgfault = v
}
if v, ok := s.MemoryStats.Stats["pgmajfault"]; ok {
ret.Memory.ContainerData.Pgmajfault = v
ret.Memory.HierarchicalData.Pgmajfault = v
}
if v, ok := s.MemoryStats.Stats["total_inactive_anon"]; ok {
ret.Memory.WorkingSet = ret.Memory.Usage - v
if v, ok := s.MemoryStats.Stats["total_active_file"]; ok {
ret.Memory.WorkingSet -= v
}
}
}
if len(libcontainerStats.Interfaces) > 0 {
// TODO(vmarmol): Handle multiple interfaces.
ret.Network.RxBytes = libcontainerStats.Interfaces[0].RxBytes
ret.Network.RxPackets = libcontainerStats.Interfaces[0].RxPackets
ret.Network.RxErrors = libcontainerStats.Interfaces[0].RxErrors
ret.Network.RxDropped = libcontainerStats.Interfaces[0].RxDropped
ret.Network.TxBytes = libcontainerStats.Interfaces[0].TxBytes
ret.Network.TxPackets = libcontainerStats.Interfaces[0].TxPackets
ret.Network.TxErrors = libcontainerStats.Interfaces[0].TxErrors
ret.Network.TxDropped = libcontainerStats.Interfaces[0].TxDropped
}
return ret
}
示例4: toContainerStats
// Convert libcontainer stats to info.ContainerStats.
func toContainerStats(libcontainerStats *libcontainer.ContainerStats) *info.ContainerStats {
s := libcontainerStats.CgroupStats
ret := new(info.ContainerStats)
ret.Timestamp = time.Now()
if s != nil {
ret.Cpu.Usage.User = s.CpuStats.CpuUsage.UsageInUsermode
ret.Cpu.Usage.System = s.CpuStats.CpuUsage.UsageInKernelmode
n := len(s.CpuStats.CpuUsage.PercpuUsage)
ret.Cpu.Usage.PerCpu = make([]uint64, n)
ret.Cpu.Usage.Total = 0
for i := 0; i < n; i++ {
ret.Cpu.Usage.PerCpu[i] = s.CpuStats.CpuUsage.PercpuUsage[i]
ret.Cpu.Usage.Total += s.CpuStats.CpuUsage.PercpuUsage[i]
}
ret.DiskIo.IoServiceBytes = DiskStatsCopy(s.BlkioStats.IoServiceBytesRecursive)
ret.DiskIo.IoServiced = DiskStatsCopy(s.BlkioStats.IoServicedRecursive)
ret.DiskIo.IoQueued = DiskStatsCopy(s.BlkioStats.IoQueuedRecursive)
ret.DiskIo.Sectors = DiskStatsCopy(s.BlkioStats.SectorsRecursive)
ret.DiskIo.IoServiceTime = DiskStatsCopy(s.BlkioStats.IoServiceTimeRecursive)
ret.DiskIo.IoWaitTime = DiskStatsCopy(s.BlkioStats.IoWaitTimeRecursive)
ret.DiskIo.IoMerged = DiskStatsCopy(s.BlkioStats.IoMergedRecursive)
ret.DiskIo.IoTime = DiskStatsCopy(s.BlkioStats.IoTimeRecursive)
ret.Memory.Usage = s.MemoryStats.Usage
if v, ok := s.MemoryStats.Stats["pgfault"]; ok {
ret.Memory.ContainerData.Pgfault = v
ret.Memory.HierarchicalData.Pgfault = v
}
if v, ok := s.MemoryStats.Stats["pgmajfault"]; ok {
ret.Memory.ContainerData.Pgmajfault = v
ret.Memory.HierarchicalData.Pgmajfault = v
}
if v, ok := s.MemoryStats.Stats["total_inactive_anon"]; ok {
ret.Memory.WorkingSet = ret.Memory.Usage - v
if v, ok := s.MemoryStats.Stats["total_active_file"]; ok {
ret.Memory.WorkingSet -= v
}
}
}
// TODO(vishh): Perform a deep copy or alias libcontainer network stats.
if libcontainerStats.NetworkStats != nil {
ret.Network = *(*info.NetworkStats)(libcontainerStats.NetworkStats)
}
return ret
}
示例5: toContainerStats
func toContainerStats(libcontainerStats *libcontainer.Stats) *info.ContainerStats {
s := libcontainerStats.CgroupStats
ret := new(info.ContainerStats)
ret.Timestamp = time.Now()
if s != nil {
toContainerStats0(s, ret)
toContainerStats1(s, ret)
toContainerStats2(s, ret)
}
if len(libcontainerStats.Interfaces) > 0 {
toContainerStats3(libcontainerStats, ret)
}
return ret
}
示例6: emptyCMEFactory
// emptyCMEFactory generates an empty ContainerMetricElement.
func emptyCMEFactory() *cache.ContainerMetricElement {
f := fuzz.New().NilChance(0).NumElements(1, 1)
containerSpec := cadvisor.ContainerSpec{
CreationTime: time.Now(),
HasCpu: false,
HasMemory: false,
HasNetwork: false,
HasFilesystem: false,
HasDiskIo: false,
}
var containerStats cadvisor.ContainerStats
f.Fuzz(&containerStats)
containerStats.Timestamp = time.Now()
return &cache.ContainerMetricElement{
Spec: &containerSpec,
Stats: &containerStats,
}
}
示例7: cmeFactory
// cmeFactory generates a complete ContainerMetricElement with fuzzed data.
// CMEs created by cmeFactory contain partially fuzzed stats, aside from hardcoded values for Memory usage.
// The timestamp of the CME is rouded to the current minute and offset by a random number of hours.
func cmeFactory() *cache.ContainerMetricElement {
f := fuzz.New().NilChance(0).NumElements(1, 1)
containerSpec := cadvisor.ContainerSpec{
CreationTime: time.Now(),
HasCpu: true,
HasMemory: true,
HasNetwork: true,
HasFilesystem: true,
HasDiskIo: true,
}
containerSpec.Cpu.Limit = 1024
containerSpec.Memory.Limit = 10000000
// Create a fuzzed ContainerStats struct
var containerStats cadvisor.ContainerStats
f.Fuzz(&containerStats)
// Standardize timestamp to the current minute plus a random number of hours ([1, 10])
now_time := time.Now().Round(time.Minute)
new_time := now_time
for new_time == now_time {
new_time = now_time.Add(time.Duration(rand.Intn(10)) * 5 * time.Minute)
}
containerStats.Timestamp = new_time
containerSpec.CreationTime = new_time.Add(-time.Hour)
// Standardize memory usage and limit to test aggregation
containerStats.Memory.Usage = uint64(5000)
containerStats.Memory.WorkingSet = uint64(602)
// Standardize the device name, usage and limit
new_fs := cadvisor.FsStats{}
f.Fuzz(&new_fs)
new_fs.Device = "/dev/device1"
new_fs.Usage = 50000
new_fs.Limit = 100000
containerStats.Filesystem = []cadvisor.FsStats{new_fs}
return &cache.ContainerMetricElement{
Spec: &containerSpec,
Stats: &containerStats,
}
}
示例8: cmeFactory
// cmeFactory generates a complete ContainerMetricElement with fuzzed data.
func cmeFactory() *cache.ContainerMetricElement {
f := fuzz.New().NilChance(0).NumElements(1, 1)
containerSpec := cadvisor.ContainerSpec{
CreationTime: time.Now(),
HasCpu: true,
HasMemory: true,
HasNetwork: true,
HasFilesystem: true,
HasDiskIo: true,
}
var containerStats cadvisor.ContainerStats
f.Fuzz(&containerStats)
containerStats.Timestamp = time.Now()
new_fs := cadvisor.FsStats{}
f.Fuzz(&new_fs)
new_fs.Device = "/dev/device1"
containerStats.Filesystem = []cadvisor.FsStats{new_fs}
return &cache.ContainerMetricElement{
Spec: &containerSpec,
Stats: &containerStats,
}
}