status

type Collector struct {
	lock.RWMutex // protects staleProbes and probeStartTime
	// contains filtered or unexported fields
}

type Config struct {
	WarningThreshold time.Duration
	FailureThreshold time.Duration
	Interval         time.Duration
}

type Probe struct {
	Name string

	Probe func(ctx context.Context) (interface{}, error)

	// OnStatusUpdate is called whenever the status of the probe changes
	OnStatusUpdate func(status Status)

	// Interval allows to specify a probe specific interval that can be
	// mutated based on whether the probe is failing or based on external
	// factors such as current cluster size
	Interval func(failures int) time.Duration
	// contains filtered or unexported fields
}

type Status struct {
	// Data is non-nil when the probe has completed successfully. Data is
	// set to the value returned by Probe()
	Data interface{}

	// Err is non-nil if either the probe file or the Failure or Warning
	// threshold has been reached
	Err error

	// StaleWarning is true once the WarningThreshold has been reached
	StaleWarning bool
}