141 lines
4.1 KiB
Go
141 lines
4.1 KiB
Go
package control
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import "github.com/prometheus/client_golang/prometheus"
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// controllerMetrics holds metrics related to the query controller.
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type controllerMetrics struct {
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all *prometheus.GaugeVec
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compiling *prometheus.GaugeVec
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queueing *prometheus.GaugeVec
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requeueing *prometheus.GaugeVec
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planning *prometheus.GaugeVec
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executing *prometheus.GaugeVec
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allDur *prometheus.HistogramVec
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compilingDur *prometheus.HistogramVec
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queueingDur *prometheus.HistogramVec
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requeueingDur *prometheus.HistogramVec
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planningDur *prometheus.HistogramVec
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executingDur *prometheus.HistogramVec
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}
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func newControllerMetrics() *controllerMetrics {
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const (
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namespace = "query"
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subsystem = "control"
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)
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labels := []string{"org"}
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return &controllerMetrics{
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all: prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "all_active",
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Help: "Number of queries in all states",
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}, labels),
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compiling: prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "compiling_active",
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Help: "Number of queries actively compiling",
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}, labels),
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queueing: prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "queueing_active",
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Help: "Number of queries actively queueing",
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}, labels),
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requeueing: prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "requeueing_active",
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Help: "Number of queries actively requeueing",
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}, labels),
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planning: prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "planning_active",
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Help: "Number of queries actively planning",
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}, labels),
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executing: prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "executing_active",
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Help: "Number of queries actively executing",
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}, labels),
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allDur: prometheus.NewHistogramVec(prometheus.HistogramOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "all_duration_seconds",
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Help: "Histogram of total times spent in all query states",
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Buckets: prometheus.ExponentialBuckets(1e-3, 5, 7),
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}, labels),
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compilingDur: prometheus.NewHistogramVec(prometheus.HistogramOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "compiling_duration_seconds",
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Help: "Histogram of times spent compiling queries",
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Buckets: prometheus.ExponentialBuckets(1e-3, 5, 7),
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}, labels),
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queueingDur: prometheus.NewHistogramVec(prometheus.HistogramOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "queueing_duration_seconds",
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Help: "Histogram of times spent queueing queries",
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Buckets: prometheus.ExponentialBuckets(1e-3, 5, 7),
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}, labels),
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requeueingDur: prometheus.NewHistogramVec(prometheus.HistogramOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "requeueing_duration_seconds",
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Help: "Histogram of times spent requeueing queries",
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Buckets: prometheus.ExponentialBuckets(1e-3, 5, 7),
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}, labels),
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planningDur: prometheus.NewHistogramVec(prometheus.HistogramOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "planning_duration_seconds",
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Help: "Histogram of times spent planning queries",
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Buckets: prometheus.ExponentialBuckets(1e-5, 5, 7),
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}, labels),
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executingDur: prometheus.NewHistogramVec(prometheus.HistogramOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "executing_duration_seconds",
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Help: "Histogram of times spent executing queries",
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Buckets: prometheus.ExponentialBuckets(1e-3, 5, 7),
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}, labels),
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}
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}
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// PrometheusCollectors satisifies the prom.PrometheusCollector interface.
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func (cm *controllerMetrics) PrometheusCollectors() []prometheus.Collector {
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return []prometheus.Collector{
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cm.all,
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cm.compiling,
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cm.queueing,
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cm.requeueing,
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cm.planning,
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cm.executing,
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cm.allDur,
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cm.compilingDur,
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cm.queueingDur,
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cm.requeueingDur,
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cm.planningDur,
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cm.executingDur,
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}
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}
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