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Merge pull request #1330 from prometheus/swapfix

Browse source 
Fix swapped constants, improve instrumentation
This commit is contained in:
Fabian Reinartz 2016-01-21 13:06:55 +01:00
parent b150c5768c b0adfea8d5
commit c56f35274e
2 changed files with 84 additions and 79 deletions
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61
rules/manager.go
View file

@ -36,11 +36,7 @@ import (
) )
// Constants for instrumentation. // Constants for instrumentation.
const ( const namespace = "prometheus"
namespace = "prometheus"
ruleTypeLabel = "rule_type"
)
var ( var (
evalDuration = prometheus.NewSummaryVec( evalDuration = prometheus.NewSummaryVec(
@ -49,21 +45,23 @@ var (
Name: "rule_evaluation_duration_seconds", Name: "rule_evaluation_duration_seconds",
Help: "The duration for a rule to execute.", Help: "The duration for a rule to execute.",
}, },
[]string{ruleTypeLabel}, []string{"rule_type"},
) )
evalFailures = prometheus.NewCounter( evalFailures = prometheus.NewCounterVec(
prometheus.CounterOpts{ prometheus.CounterOpts{
Namespace: namespace, Namespace: namespace,
Name: "rule_evaluation_failures_total", Name: "rule_evaluation_failures_total",
Help: "The total number of rule evaluation failures.", Help: "The total number of rule evaluation failures.",
}, },
[]string{"rule_type"},
) )
evalTotal = prometheus.NewCounter( evalTotal = prometheus.NewCounterVec(
prometheus.CounterOpts{ prometheus.CounterOpts{
Namespace: namespace, Namespace: namespace,
Name: "rule_evaluations_total", Name: "rule_evaluations_total",
Help: "The total number of rule evaluations.", Help: "The total number of rule evaluations.",
}, },
[]string{"rule_type"},
) )
iterationDuration = prometheus.NewSummary(prometheus.SummaryOpts{ iterationDuration = prometheus.NewSummary(prometheus.SummaryOpts{
Namespace: namespace, Namespace: namespace,
@ -74,6 +72,11 @@ var (
) )
func init() { func init() {
evalTotal.WithLabelValues(string(ruleTypeAlert))
evalTotal.WithLabelValues(string(ruleTypeRecording))
evalFailures.WithLabelValues(string(ruleTypeAlert))
evalFailures.WithLabelValues(string(ruleTypeRecording))
prometheus.MustRegister(iterationDuration) prometheus.MustRegister(iterationDuration)
prometheus.MustRegister(evalFailures) prometheus.MustRegister(evalFailures)
prometheus.MustRegister(evalDuration) prometheus.MustRegister(evalDuration)
@ -200,6 +203,16 @@ func (g *Group) copyState(from *Group) {
} }
} }
func typeForRule(r Rule) ruleType {
switch r.(type) {
case *AlertingRule:
return ruleTypeAlert
case *RecordingRule:
return ruleTypeRecording
}
panic(fmt.Errorf("unknown rule type: %T", r))
}
// eval runs a single evaluation cycle in which all rules are evaluated in parallel. // eval runs a single evaluation cycle in which all rules are evaluated in parallel.
// In the future a single group will be evaluated sequentially to properly handle // In the future a single group will be evaluated sequentially to properly handle
// rule dependency. // rule dependency.
@ -210,13 +223,18 @@ func (g *Group) eval() {
) )
for _, rule := range g.rules { for _, rule := range g.rules {
rtyp := string(typeForRule(rule))
wg.Add(1) wg.Add(1)
// BUG(julius): Look at fixing thundering herd. // BUG(julius): Look at fixing thundering herd.
go func(rule Rule) { go func(rule Rule) {
defer wg.Done() defer wg.Done()
start := time.Now() defer func(t time.Time) {
evalTotal.Inc() evalDuration.WithLabelValues(rtyp).Observe(float64(time.Since(t)) / float64(time.Second))
}(time.Now())
evalTotal.WithLabelValues(rtyp).Inc()
vector, err := rule.eval(now, g.opts.QueryEngine) vector, err := rule.eval(now, g.opts.QueryEngine)
if err != nil { if err != nil {
@ -225,26 +243,13 @@ func (g *Group) eval() {
if _, ok := err.(promql.ErrQueryCanceled); !ok { if _, ok := err.(promql.ErrQueryCanceled); !ok {
log.Warnf("Error while evaluating rule %q: %s", rule, err) log.Warnf("Error while evaluating rule %q: %s", rule, err)
} }
evalFailures.Inc() evalFailures.WithLabelValues(rtyp).Inc()
} return
var rtyp ruleType
switch r := rule.(type) {
case *AlertingRule:
rtyp = ruleTypeRecording
g.sendAlerts(r, now)
case *RecordingRule:
rtyp = ruleTypeAlert
default:
panic(fmt.Errorf("unknown rule type: %T", rule))
} }
evalDuration.WithLabelValues(string(rtyp)).Observe( if ar, ok := rule.(*AlertingRule); ok {
float64(time.Since(start)) / float64(time.Second), g.sendAlerts(ar, now)
) }
for _, s := range vector { for _, s := range vector {
g.opts.SampleAppender.Append(s) g.opts.SampleAppender.Append(s)
} }

102
web/ui/bindata.go
View file

@ -791,38 +791,38 @@ func AssetNames() []string {
// _bindata is a table, holding each asset generator, mapped to its name. // _bindata is a table, holding each asset generator, mapped to its name.
var _bindata = map[string]func() (*asset, error){ var _bindata = map[string]func() (*asset, error){
"web/ui/templates/_base.html": webUiTemplates_baseHtml, "web/ui/templates/_base.html": webUiTemplates_baseHtml,
"web/ui/templates/alerts.html": webUiTemplatesAlertsHtml, "web/ui/templates/alerts.html": webUiTemplatesAlertsHtml,
"web/ui/templates/graph.html": webUiTemplatesGraphHtml, "web/ui/templates/graph.html": webUiTemplatesGraphHtml,
"web/ui/templates/status.html": webUiTemplatesStatusHtml, "web/ui/templates/status.html": webUiTemplatesStatusHtml,
"web/ui/static/css/alerts.css": webUiStaticCssAlertsCss, "web/ui/static/css/alerts.css": webUiStaticCssAlertsCss,
"web/ui/static/css/graph.css": webUiStaticCssGraphCss, "web/ui/static/css/graph.css": webUiStaticCssGraphCss,
"web/ui/static/css/prom_console.css": webUiStaticCssProm_consoleCss, "web/ui/static/css/prom_console.css": webUiStaticCssProm_consoleCss,
"web/ui/static/css/prometheus.css": webUiStaticCssPrometheusCss, "web/ui/static/css/prometheus.css": webUiStaticCssPrometheusCss,
"web/ui/static/img/ajax-loader.gif": webUiStaticImgAjaxLoaderGif, "web/ui/static/img/ajax-loader.gif": webUiStaticImgAjaxLoaderGif,
"web/ui/static/js/alerts.js": webUiStaticJsAlertsJs, "web/ui/static/js/alerts.js": webUiStaticJsAlertsJs,
"web/ui/static/js/graph.js": webUiStaticJsGraphJs, "web/ui/static/js/graph.js": webUiStaticJsGraphJs,
"web/ui/static/js/graph_template.handlebar": webUiStaticJsGraph_templateHandlebar, "web/ui/static/js/graph_template.handlebar": webUiStaticJsGraph_templateHandlebar,
"web/ui/static/js/prom_console.js": webUiStaticJsProm_consoleJs, "web/ui/static/js/prom_console.js": webUiStaticJsProm_consoleJs,
"web/ui/static/vendor/bootstrap-3.3.1/css/bootstrap-theme.min.css": webUiStaticVendorBootstrap331CssBootstrapThemeMinCss, "web/ui/static/vendor/bootstrap-3.3.1/css/bootstrap-theme.min.css": webUiStaticVendorBootstrap331CssBootstrapThemeMinCss,
"web/ui/static/vendor/bootstrap-3.3.1/css/bootstrap.min.css": webUiStaticVendorBootstrap331CssBootstrapMinCss, "web/ui/static/vendor/bootstrap-3.3.1/css/bootstrap.min.css": webUiStaticVendorBootstrap331CssBootstrapMinCss,
"web/ui/static/vendor/bootstrap-3.3.1/fonts/glyphicons-halflings-regular.eot": webUiStaticVendorBootstrap331FontsGlyphiconsHalflingsRegularEot, "web/ui/static/vendor/bootstrap-3.3.1/fonts/glyphicons-halflings-regular.eot": webUiStaticVendorBootstrap331FontsGlyphiconsHalflingsRegularEot,
"web/ui/static/vendor/bootstrap-3.3.1/fonts/glyphicons-halflings-regular.svg": webUiStaticVendorBootstrap331FontsGlyphiconsHalflingsRegularSvg, "web/ui/static/vendor/bootstrap-3.3.1/fonts/glyphicons-halflings-regular.svg": webUiStaticVendorBootstrap331FontsGlyphiconsHalflingsRegularSvg,
"web/ui/static/vendor/bootstrap-3.3.1/fonts/glyphicons-halflings-regular.ttf": webUiStaticVendorBootstrap331FontsGlyphiconsHalflingsRegularTtf, "web/ui/static/vendor/bootstrap-3.3.1/fonts/glyphicons-halflings-regular.ttf": webUiStaticVendorBootstrap331FontsGlyphiconsHalflingsRegularTtf,
"web/ui/static/vendor/bootstrap-3.3.1/fonts/glyphicons-halflings-regular.woff": webUiStaticVendorBootstrap331FontsGlyphiconsHalflingsRegularWoff, "web/ui/static/vendor/bootstrap-3.3.1/fonts/glyphicons-halflings-regular.woff": webUiStaticVendorBootstrap331FontsGlyphiconsHalflingsRegularWoff,
"web/ui/static/vendor/bootstrap-3.3.1/js/bootstrap.min.js": webUiStaticVendorBootstrap331JsBootstrapMinJs, "web/ui/static/vendor/bootstrap-3.3.1/js/bootstrap.min.js": webUiStaticVendorBootstrap331JsBootstrapMinJs,
"web/ui/static/vendor/bootstrap-3.3.1/js/npm.js": webUiStaticVendorBootstrap331JsNpmJs, "web/ui/static/vendor/bootstrap-3.3.1/js/npm.js": webUiStaticVendorBootstrap331JsNpmJs,
"web/ui/static/vendor/bootstrap-datetimepicker/bootstrap-datetimepicker.js": webUiStaticVendorBootstrapDatetimepickerBootstrapDatetimepickerJs, "web/ui/static/vendor/bootstrap-datetimepicker/bootstrap-datetimepicker.js": webUiStaticVendorBootstrapDatetimepickerBootstrapDatetimepickerJs,
"web/ui/static/vendor/bootstrap-datetimepicker/bootstrap-datetimepicker.min.css": webUiStaticVendorBootstrapDatetimepickerBootstrapDatetimepickerMinCss, "web/ui/static/vendor/bootstrap-datetimepicker/bootstrap-datetimepicker.min.css": webUiStaticVendorBootstrapDatetimepickerBootstrapDatetimepickerMinCss,
"web/ui/static/vendor/bootstrap3-typeahead/bootstrap3-typeahead.min.js": webUiStaticVendorBootstrap3TypeaheadBootstrap3TypeaheadMinJs, "web/ui/static/vendor/bootstrap3-typeahead/bootstrap3-typeahead.min.js": webUiStaticVendorBootstrap3TypeaheadBootstrap3TypeaheadMinJs,
"web/ui/static/vendor/js/handlebars.js": webUiStaticVendorJsHandlebarsJs, "web/ui/static/vendor/js/handlebars.js": webUiStaticVendorJsHandlebarsJs,
"web/ui/static/vendor/js/jquery.hotkeys.js": webUiStaticVendorJsJqueryHotkeysJs, "web/ui/static/vendor/js/jquery.hotkeys.js": webUiStaticVendorJsJqueryHotkeysJs,
"web/ui/static/vendor/js/jquery.min.js": webUiStaticVendorJsJqueryMinJs, "web/ui/static/vendor/js/jquery.min.js": webUiStaticVendorJsJqueryMinJs,
"web/ui/static/vendor/js/jquery.selection.js": webUiStaticVendorJsJquerySelectionJs, "web/ui/static/vendor/js/jquery.selection.js": webUiStaticVendorJsJquerySelectionJs,
"web/ui/static/vendor/rickshaw/rickshaw.min.css": webUiStaticVendorRickshawRickshawMinCss, "web/ui/static/vendor/rickshaw/rickshaw.min.css": webUiStaticVendorRickshawRickshawMinCss,
"web/ui/static/vendor/rickshaw/rickshaw.min.js": webUiStaticVendorRickshawRickshawMinJs, "web/ui/static/vendor/rickshaw/rickshaw.min.js": webUiStaticVendorRickshawRickshawMinJs,
"web/ui/static/vendor/rickshaw/vendor/d3.layout.min.js": webUiStaticVendorRickshawVendorD3LayoutMinJs, "web/ui/static/vendor/rickshaw/vendor/d3.layout.min.js": webUiStaticVendorRickshawVendorD3LayoutMinJs,
"web/ui/static/vendor/rickshaw/vendor/d3.v3.js": webUiStaticVendorRickshawVendorD3V3Js, "web/ui/static/vendor/rickshaw/vendor/d3.v3.js": webUiStaticVendorRickshawVendorD3V3Js,
} }
// AssetDir returns the file names below a certain // AssetDir returns the file names below a certain
@ -864,69 +864,70 @@ type bintree struct {
Func func() (*asset, error) Func func() (*asset, error)
Children map[string]*bintree Children map[string]*bintree
} }
var _bintree = &bintree{nil, map[string]*bintree{ var _bintree = &bintree{nil, map[string]*bintree{
"web": &bintree{nil, map[string]*bintree{ "web": &bintree{nil, map[string]*bintree{
"ui": &bintree{nil, map[string]*bintree{ "ui": &bintree{nil, map[string]*bintree{
"static": &bintree{nil, map[string]*bintree{ "static": &bintree{nil, map[string]*bintree{
"css": &bintree{nil, map[string]*bintree{ "css": &bintree{nil, map[string]*bintree{
"alerts.css": &bintree{webUiStaticCssAlertsCss, map[string]*bintree{}}, "alerts.css": &bintree{webUiStaticCssAlertsCss, map[string]*bintree{}},
"graph.css": &bintree{webUiStaticCssGraphCss, map[string]*bintree{}}, "graph.css": &bintree{webUiStaticCssGraphCss, map[string]*bintree{}},
"prom_console.css": &bintree{webUiStaticCssProm_consoleCss, map[string]*bintree{}}, "prom_console.css": &bintree{webUiStaticCssProm_consoleCss, map[string]*bintree{}},
"prometheus.css": &bintree{webUiStaticCssPrometheusCss, map[string]*bintree{}}, "prometheus.css": &bintree{webUiStaticCssPrometheusCss, map[string]*bintree{}},
}}, }},
"img": &bintree{nil, map[string]*bintree{ "img": &bintree{nil, map[string]*bintree{
"ajax-loader.gif": &bintree{webUiStaticImgAjaxLoaderGif, map[string]*bintree{}}, "ajax-loader.gif": &bintree{webUiStaticImgAjaxLoaderGif, map[string]*bintree{}},
}}, }},
"js": &bintree{nil, map[string]*bintree{ "js": &bintree{nil, map[string]*bintree{
"alerts.js": &bintree{webUiStaticJsAlertsJs, map[string]*bintree{}}, "alerts.js": &bintree{webUiStaticJsAlertsJs, map[string]*bintree{}},
"graph.js": &bintree{webUiStaticJsGraphJs, map[string]*bintree{}}, "graph.js": &bintree{webUiStaticJsGraphJs, map[string]*bintree{}},
"graph_template.handlebar": &bintree{webUiStaticJsGraph_templateHandlebar, map[string]*bintree{}}, "graph_template.handlebar": &bintree{webUiStaticJsGraph_templateHandlebar, map[string]*bintree{}},
"prom_console.js": &bintree{webUiStaticJsProm_consoleJs, map[string]*bintree{}}, "prom_console.js": &bintree{webUiStaticJsProm_consoleJs, map[string]*bintree{}},
}}, }},
"vendor": &bintree{nil, map[string]*bintree{ "vendor": &bintree{nil, map[string]*bintree{
"bootstrap-3.3.1": &bintree{nil, map[string]*bintree{ "bootstrap-3.3.1": &bintree{nil, map[string]*bintree{
"css": &bintree{nil, map[string]*bintree{ "css": &bintree{nil, map[string]*bintree{
"bootstrap-theme.min.css": &bintree{webUiStaticVendorBootstrap331CssBootstrapThemeMinCss, map[string]*bintree{}}, "bootstrap-theme.min.css": &bintree{webUiStaticVendorBootstrap331CssBootstrapThemeMinCss, map[string]*bintree{}},
"bootstrap.min.css": &bintree{webUiStaticVendorBootstrap331CssBootstrapMinCss, map[string]*bintree{}}, "bootstrap.min.css": &bintree{webUiStaticVendorBootstrap331CssBootstrapMinCss, map[string]*bintree{}},
}}, }},
"fonts": &bintree{nil, map[string]*bintree{ "fonts": &bintree{nil, map[string]*bintree{
"glyphicons-halflings-regular.eot": &bintree{webUiStaticVendorBootstrap331FontsGlyphiconsHalflingsRegularEot, map[string]*bintree{}}, "glyphicons-halflings-regular.eot": &bintree{webUiStaticVendorBootstrap331FontsGlyphiconsHalflingsRegularEot, map[string]*bintree{}},
"glyphicons-halflings-regular.svg": &bintree{webUiStaticVendorBootstrap331FontsGlyphiconsHalflingsRegularSvg, map[string]*bintree{}}, "glyphicons-halflings-regular.svg": &bintree{webUiStaticVendorBootstrap331FontsGlyphiconsHalflingsRegularSvg, map[string]*bintree{}},
"glyphicons-halflings-regular.ttf": &bintree{webUiStaticVendorBootstrap331FontsGlyphiconsHalflingsRegularTtf, map[string]*bintree{}}, "glyphicons-halflings-regular.ttf": &bintree{webUiStaticVendorBootstrap331FontsGlyphiconsHalflingsRegularTtf, map[string]*bintree{}},
"glyphicons-halflings-regular.woff": &bintree{webUiStaticVendorBootstrap331FontsGlyphiconsHalflingsRegularWoff, map[string]*bintree{}}, "glyphicons-halflings-regular.woff": &bintree{webUiStaticVendorBootstrap331FontsGlyphiconsHalflingsRegularWoff, map[string]*bintree{}},
}}, }},
"js": &bintree{nil, map[string]*bintree{ "js": &bintree{nil, map[string]*bintree{
"bootstrap.min.js": &bintree{webUiStaticVendorBootstrap331JsBootstrapMinJs, map[string]*bintree{}}, "bootstrap.min.js": &bintree{webUiStaticVendorBootstrap331JsBootstrapMinJs, map[string]*bintree{}},
"npm.js": &bintree{webUiStaticVendorBootstrap331JsNpmJs, map[string]*bintree{}}, "npm.js": &bintree{webUiStaticVendorBootstrap331JsNpmJs, map[string]*bintree{}},
}}, }},
}}, }},
"bootstrap-datetimepicker": &bintree{nil, map[string]*bintree{ "bootstrap-datetimepicker": &bintree{nil, map[string]*bintree{
"bootstrap-datetimepicker.js": &bintree{webUiStaticVendorBootstrapDatetimepickerBootstrapDatetimepickerJs, map[string]*bintree{}}, "bootstrap-datetimepicker.js": &bintree{webUiStaticVendorBootstrapDatetimepickerBootstrapDatetimepickerJs, map[string]*bintree{}},
"bootstrap-datetimepicker.min.css": &bintree{webUiStaticVendorBootstrapDatetimepickerBootstrapDatetimepickerMinCss, map[string]*bintree{}}, "bootstrap-datetimepicker.min.css": &bintree{webUiStaticVendorBootstrapDatetimepickerBootstrapDatetimepickerMinCss, map[string]*bintree{}},
}}, }},
"bootstrap3-typeahead": &bintree{nil, map[string]*bintree{ "bootstrap3-typeahead": &bintree{nil, map[string]*bintree{
"bootstrap3-typeahead.min.js": &bintree{webUiStaticVendorBootstrap3TypeaheadBootstrap3TypeaheadMinJs, map[string]*bintree{}}, "bootstrap3-typeahead.min.js": &bintree{webUiStaticVendorBootstrap3TypeaheadBootstrap3TypeaheadMinJs, map[string]*bintree{}},
}}, }},
"js": &bintree{nil, map[string]*bintree{ "js": &bintree{nil, map[string]*bintree{
"handlebars.js": &bintree{webUiStaticVendorJsHandlebarsJs, map[string]*bintree{}}, "handlebars.js": &bintree{webUiStaticVendorJsHandlebarsJs, map[string]*bintree{}},
"jquery.hotkeys.js": &bintree{webUiStaticVendorJsJqueryHotkeysJs, map[string]*bintree{}}, "jquery.hotkeys.js": &bintree{webUiStaticVendorJsJqueryHotkeysJs, map[string]*bintree{}},
"jquery.min.js": &bintree{webUiStaticVendorJsJqueryMinJs, map[string]*bintree{}}, "jquery.min.js": &bintree{webUiStaticVendorJsJqueryMinJs, map[string]*bintree{}},
"jquery.selection.js": &bintree{webUiStaticVendorJsJquerySelectionJs, map[string]*bintree{}}, "jquery.selection.js": &bintree{webUiStaticVendorJsJquerySelectionJs, map[string]*bintree{}},
}}, }},
"rickshaw": &bintree{nil, map[string]*bintree{ "rickshaw": &bintree{nil, map[string]*bintree{
"rickshaw.min.css": &bintree{webUiStaticVendorRickshawRickshawMinCss, map[string]*bintree{}}, "rickshaw.min.css": &bintree{webUiStaticVendorRickshawRickshawMinCss, map[string]*bintree{}},
"rickshaw.min.js": &bintree{webUiStaticVendorRickshawRickshawMinJs, map[string]*bintree{}}, "rickshaw.min.js": &bintree{webUiStaticVendorRickshawRickshawMinJs, map[string]*bintree{}},
"vendor": &bintree{nil, map[string]*bintree{ "vendor": &bintree{nil, map[string]*bintree{
"d3.layout.min.js": &bintree{webUiStaticVendorRickshawVendorD3LayoutMinJs, map[string]*bintree{}}, "d3.layout.min.js": &bintree{webUiStaticVendorRickshawVendorD3LayoutMinJs, map[string]*bintree{}},
"d3.v3.js": &bintree{webUiStaticVendorRickshawVendorD3V3Js, map[string]*bintree{}}, "d3.v3.js": &bintree{webUiStaticVendorRickshawVendorD3V3Js, map[string]*bintree{}},
}}, }},
}}, }},
}}, }},
}}, }},
"templates": &bintree{nil, map[string]*bintree{ "templates": &bintree{nil, map[string]*bintree{
"_base.html": &bintree{webUiTemplates_baseHtml, map[string]*bintree{}}, "_base.html": &bintree{webUiTemplates_baseHtml, map[string]*bintree{}},
"alerts.html": &bintree{webUiTemplatesAlertsHtml, map[string]*bintree{}}, "alerts.html": &bintree{webUiTemplatesAlertsHtml, map[string]*bintree{}},
"graph.html": &bintree{webUiTemplatesGraphHtml, map[string]*bintree{}}, "graph.html": &bintree{webUiTemplatesGraphHtml, map[string]*bintree{}},
"status.html": &bintree{webUiTemplatesStatusHtml, map[string]*bintree{}}, "status.html": &bintree{webUiTemplatesStatusHtml, map[string]*bintree{}},
}}, }},
}}, }},
@ -979,4 +980,3 @@ func _filePath(dir, name string) string {
cannonicalName := strings.Replace(name, "\\", "/", -1) cannonicalName := strings.Replace(name, "\\", "/", -1)
return filepath.Join(append([]string{dir}, strings.Split(cannonicalName, "/")...)...) return filepath.Join(append([]string{dir}, strings.Split(cannonicalName, "/")...)...)
} }