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Documentation

Index

• Variables
• func RegisterMemberInfo(clusterID string, member model.Member)
• func ReportClusterJoin()
• func ReportClusterLeave()
• func ReportFailureHealerActionCounter(clusterID, actionType string)
• func ReportFailureScalerActionCounter(clusterID, actionType string)
• func ReportMetricQueryFailureCounter(clusterID, backendType, backendEndpoint string)
• func ReportNumScalers(clusterID string, val float64)
• func ReportNumberOfClouds(clusterID string, provider string, val float64)
• func ReportNumberOfHealers(clusterID string, val float64)
• func ReportNumberOfNResolvers(clusterID string, val float64)
• func ReportSuccessHealerActionCounter(clusterID, actionType string)
• func ReportSuccessScalerActionCounter(clusterID, actionType string)

Variables

var (
	InFlightGauge = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Namespace: "faythe",
			Subsystem: "api",
			Name:      "in_flight_requests",
			Help:      "A gauge of requests currently being served by the wrapper handler.",
		},
	)

	RequestsCount = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: "faythe",
			Subsystem: "api",
			Name:      "requests_total",
			Help:      "A counter for requests to the wrapped handler.",
		},
		[]string{"handler", "code", "method"},
	)

	RequestDuration = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: "faythe",
			Subsystem: "api",
			Name:      "request_duration_seconds",
			Help:      "A histogram of latencies for requests.",
			Buckets:   []float64{.05, 0.1, .25, .5, .75, 1, 2, 5, 20, 60},
		},
		[]string{"handler", "code", "method"},
	)

	RequestSize = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: "faythe",
			Subsystem: "api",
			Name:      "request_size_bytes",
			Help:      "A histogram of request sizes for requests.",
			Buckets:   prometheus.ExponentialBuckets(100, 10, 7),
		},
		[]string{"handler", "code", "method"},
	)

	ResponseSize = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: "faythe",
			Subsystem: "api",
			Name:      "response_size_bytes",
			Help:      "A histogram of response sizes for requests.",
			Buckets:   prometheus.ExponentialBuckets(100, 10, 7),
		},
		[]string{"handler", "code", "method"},
	)
)

Functions

func RegisterMemberInfo

func RegisterMemberInfo(clusterID string, member model.Member)

func ReportClusterJoin

func ReportClusterJoin()

func ReportClusterLeave

func ReportClusterLeave()

func ReportFailureHealerActionCounter

func ReportFailureHealerActionCounter(clusterID, actionType string)

func ReportFailureScalerActionCounter

func ReportFailureScalerActionCounter(clusterID, actionType string)

func ReportMetricQueryFailureCounter

func ReportMetricQueryFailureCounter(clusterID, backendType, backendEndpoint string)

func ReportNumScalers

func ReportNumScalers(clusterID string, val float64)

func ReportNumberOfClouds

func ReportNumberOfClouds(clusterID string, provider string, val float64)

func ReportNumberOfHealers

func ReportNumberOfHealers(clusterID string, val float64)

func ReportNumberOfNResolvers

func ReportNumberOfNResolvers(clusterID string, val float64)

func ReportSuccessHealerActionCounter

func ReportSuccessHealerActionCounter(clusterID, actionType string)

func ReportSuccessScalerActionCounter

func ReportSuccessScalerActionCounter(clusterID, actionType string)