cgroupstore

type CgroupRef struct {
	Name          string
	ContainerName string
	PodName       string
	PodNamespace  string
	PodUid        string
	AppClass      appclass.AppClass
}

type CgroupStats struct {
	Ref                   *CgroupRef `structs:"ref,omitempty"`
	CpuUsage              float64    `structs:"cpu_usage"`
	NrCpuThrottled        float64    `structs:"nr_cpu_throttled"`
	LoadAvg               float64    `structs:"load_avg"`
	MemoryTotalUsage      float64    `structs:"memory_total_usage"`
	MemoryWorkingSetUsage float64    `structs:"memory_working_set_usage"`
	MemoryCacheUsage      float64    `structs:"memory_cache_usage"`
	TcpOOM                float64    `structs:"tcp_oom"`
	ListenOverflows       float64    `structs:"listen_overflows"`
	RxBps                 float64    `structs:"rx_bps"`
	RxPps                 float64    `structs:"rx_pps"`
	TxBps                 float64    `structs:"tx_bps"`
	TxPps                 float64    `structs:"tx_pps"`

	Timestamp time.Time `structs:"timestamp,omitempty"`
}

type CgroupStore interface {
	Run(stop <-chan struct{})
	CgroupStoreInterface
}

type CgroupStoreInterface interface {
	MachineInfo() (*cadvisorapi.MachineInfo, error)

	GetCgroupResourceRangeStats(podName, podNamespace string, start, end time.Time, count int) ([]*CgroupStats, error)
	GetCgroupResourceRecentState(podName, podNamespace string, updateStats bool) (*CgroupStats, error)
	GetCgroupResourceRecentStateByPath(cgPath string, updateStats bool) (*CgroupStats, error)

	ListCgroupResourceRangeStats(start, end time.Time, count int, classFilter sets.String) (
		map[string][]*CgroupStats, error)
	ListCgroupResourceRecentState(updateStats bool, classFilter sets.String) (map[string]*CgroupStats, error)
	ListAllCgroups(classFilter sets.String) (map[string]*CgroupRef, error)

	// AddExtraCgroups will restart cadvisor manager with high cost, so should try not call the function
	AddExtraCgroups(extraCgs []string) error

	GetCgroupStoreSupportedTags() []string
}