mudhorn/prometheus
1
0
Fork 0
mirror of https://github.com/prometheus/prometheus.git synced 2025-01-11 05:47:27 -08:00
Code Issues Actions 4 Packages Projects Releases Wiki Activity

Refactor and simplify rule_group_interval_seconds (#6711)

Browse source 
Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
This commit is contained in:
Julien Pivotto 2020-01-29 12:26:08 +01:00 committed by GitHub
parent 8b49c9285d
commit f82d55e79f
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 28 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

40
rules/manager.go
View file

@ -50,15 +50,6 @@ const (
// Constants for instrumentation. // Constants for instrumentation.
const namespace = "prometheus" const namespace = "prometheus"
var (
groupInterval = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "", "rule_group_interval_seconds"),
"The interval of a rule group.",
[]string{"rule_group"},
nil,
)
)
// Metrics for rule evaluation. // Metrics for rule evaluation.
type Metrics struct { type Metrics struct {
evalDuration prometheus.Summary evalDuration prometheus.Summary
@ -67,6 +58,7 @@ type Metrics struct {
iterationDuration prometheus.Summary iterationDuration prometheus.Summary
iterationsMissed prometheus.Counter iterationsMissed prometheus.Counter
iterationsScheduled prometheus.Counter iterationsScheduled prometheus.Counter
groupInterval *prometheus.GaugeVec
groupLastEvalTime *prometheus.GaugeVec groupLastEvalTime *prometheus.GaugeVec
groupLastDuration *prometheus.GaugeVec groupLastDuration *prometheus.GaugeVec
groupRules *prometheus.GaugeVec groupRules *prometheus.GaugeVec
@ -111,6 +103,14 @@ func NewGroupMetrics(reg prometheus.Registerer) *Metrics {
Name: "rule_group_iterations_total", Name: "rule_group_iterations_total",
Help: "The total number of scheduled rule group evaluations, whether executed or missed.", Help: "The total number of scheduled rule group evaluations, whether executed or missed.",
}), }),
groupInterval: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: namespace,
Name: "rule_group_interval_seconds",
Help: "The interval of a rule group.",
},
[]string{"rule_group"},
),
groupLastEvalTime: prometheus.NewGaugeVec( groupLastEvalTime: prometheus.NewGaugeVec(
prometheus.GaugeOpts{ prometheus.GaugeOpts{
Namespace: namespace, Namespace: namespace,
@ -145,6 +145,7 @@ func NewGroupMetrics(reg prometheus.Registerer) *Metrics {
m.iterationDuration, m.iterationDuration,
m.iterationsMissed, m.iterationsMissed,
m.iterationsScheduled, m.iterationsScheduled,
m.groupInterval,
m.groupLastEvalTime, m.groupLastEvalTime,
m.groupLastDuration, m.groupLastDuration,
m.groupRules, m.groupRules,
@ -248,6 +249,7 @@ func NewGroup(name, file string, interval time.Duration, rules []Rule, shouldRes
metrics.groupLastEvalTime.WithLabelValues(groupKey(file, name)) metrics.groupLastEvalTime.WithLabelValues(groupKey(file, name))
metrics.groupLastDuration.WithLabelValues(groupKey(file, name)) metrics.groupLastDuration.WithLabelValues(groupKey(file, name))
metrics.groupRules.WithLabelValues(groupKey(file, name)).Set(float64(len(rules))) metrics.groupRules.WithLabelValues(groupKey(file, name)).Set(float64(len(rules)))
metrics.groupInterval.WithLabelValues(groupKey(file, name)).Set(interval.Seconds())
return &Group{ return &Group{
name: name, name: name,
@ -826,10 +828,6 @@ func NewManager(o *ManagerOptions) *Manager {
logger: o.Logger, logger: o.Logger,
} }
if o.Registerer != nil {
o.Registerer.MustRegister(m)
}
o.Metrics.iterationsMissed.Inc() o.Metrics.iterationsMissed.Inc()
return m return m
} }
@ -904,6 +902,7 @@ func (m *Manager) Update(interval time.Duration, files []string, externalLabels
for n, oldg := range m.groups { for n, oldg := range m.groups {
oldg.stop() oldg.stop()
if m := oldg.metrics; m != nil { if m := oldg.metrics; m != nil {
m.groupInterval.DeleteLabelValues(n)
m.groupLastEvalTime.DeleteLabelValues(n) m.groupLastEvalTime.DeleteLabelValues(n)
m.groupLastDuration.DeleteLabelValues(n) m.groupLastDuration.DeleteLabelValues(n)
m.groupRules.DeleteLabelValues(n) m.groupRules.DeleteLabelValues(n)
@ -1022,18 +1021,3 @@ func (m *Manager) AlertingRules() []*AlertingRule {
return alerts return alerts
} }
// Describe implements prometheus.Collector.
func (m *Manager) Describe(ch chan<- *prometheus.Desc) {
ch <- groupInterval
}
// Collect implements prometheus.Collector.
func (m *Manager) Collect(ch chan<- prometheus.Metric) {
for _, g := range m.RuleGroups() {
ch <- prometheus.MustNewConstMetric(groupInterval,
prometheus.GaugeValue,
g.interval.Seconds(),
groupKey(g.file, g.name))
}
}