health

Documentation

Index

• type GenericVarz
• type Health
  • func (h *Health) Health() Status
  • func (h *Health) SetHealth(s Status)
  • func (h *Health) String() string
• type Status
• type Varz
  • func (v *Varz) MarshalJSON() ([]byte, error)

Types

type GenericVarz

type GenericVarz struct {
	// These fields are from individual components
	Type        string   `json:"type"`
	Index       uint     `json:"index"`
	Host        string   `json:"host"`
	Credentials []string `json:"credentials"`

	// These fields are automatically generated
	UUID      string      `json:"uuid"`
	StartTime schema.Time `json:"start"`

	// Static common metrics
	NumCores int `json:"num_cores"`

	// Dynamic common metrics
	MemStat int64   `json:"mem"`
	Cpu     float64 `json:"cpu"`

	Uptime    schema.Duration    `json:"uptime"`
	LogCounts *schema.LogCounter `json:"log_counts"`
}

type Health

type Health struct {
	OnDegrade onDegradeCallback
	// contains filtered or unexported fields
}

func (*Health) Health

func (h *Health) Health() Status

func (*Health) SetHealth

func (h *Health) SetHealth(s Status)

func (*Health) String

func (h *Health) String() string

type Status

type Status uint64

const (
	Initializing Status = iota
	Healthy
	Degraded
)

type Varz

type Varz struct {
	sync.Mutex
	GenericVarz
	UniqueVarz interface{} // Every component's unique metrics
}

func (*Varz) MarshalJSON

func (v *Varz) MarshalJSON() ([]byte, error)