예제 #1
0
파일: namespace.go 프로젝트: Mic92/docker
func (n *Namespace) NewLabeledTimer(name, help string, labels ...string) LabeledTimer {
	t := &labeledTimer{
		m: prometheus.NewHistogramVec(n.newTimerOpts(name, help), labels),
	}
	n.addMetric(t)
	return t
}
예제 #2
0
// NewMiddleware returns a new prometheus Middleware handler.
func NewMiddleware(name string, buckets ...float64) *Middleware {
	var m Middleware
	m.reqs = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name:        reqsName,
			Help:        "How many HTTP requests processed, partitioned by status code, method and HTTP path.",
			ConstLabels: prometheus.Labels{"service": name},
		},
		[]string{"code", "method", "path"},
	)
	prometheus.MustRegister(m.reqs)

	if len(buckets) == 0 {
		buckets = dflBuckets
	}
	m.latency = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:        latencyName,
		Help:        "How long it took to process the request, partitioned by status code, method and HTTP path.",
		ConstLabels: prometheus.Labels{"service": name},
		Buckets:     buckets,
	},
		[]string{"code", "method", "path"},
	)
	prometheus.MustRegister(m.latency)
	return &m
}
예제 #3
0
파일: prometheus.go 프로젝트: cnicolov/kit
// NewHistogram returns a new Histogram backed by a Prometheus Histogram. The
// histogram is automatically registered via prometheus.Register.
//
// For more information on Prometheus histograms and summaries, refer to
// http://prometheus.io/docs/practices/histograms.
func NewHistogram(opts prometheus.HistogramOpts, fieldKeys []string) metrics.Histogram {
	m := prometheus.NewHistogramVec(opts, fieldKeys)
	prometheus.MustRegister(m)
	return prometheusHistogram{
		HistogramVec: m,
		Pairs:        pairsFrom(fieldKeys),
	}
}
예제 #4
0
파일: metrics.go 프로젝트: Xmagicer/origin
func defineMetrics(namespace, subsystem string) {
	requestCount = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: namespace,
		Subsystem: subsystem,
		Name:      "dns_request_count_total",
		Help:      "Counter of DNS requests made.",
	}, []string{"system"})

	requestDuration = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Namespace: namespace,
		Subsystem: subsystem,
		Name:      "dns_request_duration_seconds",
		Help:      "Histogram of the time (in seconds) each request took to resolve.",
		Buckets:   append([]float64{0.001, 0.003}, prometheus.DefBuckets...),
	}, []string{"system"})

	responseSize = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Namespace: namespace,
		Subsystem: subsystem,
		Name:      "dns_response_size_bytes",
		Help:      "Size of the returns response in bytes.",
		Buckets: []float64{0, 512, 1024, 1500, 2048, 4096,
			8192, 12288, 16384, 20480, 24576, 28672, 32768, 36864,
			40960, 45056, 49152, 53248, 57344, 61440, 65536,
		},
	}, []string{"system"})

	errorCount = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: namespace,
		Subsystem: subsystem,
		Name:      "dns_error_count_total",
		Help:      "Counter of DNS requests resulting in an error.",
	}, []string{"system", "cause"})

	cacheMiss = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: namespace,
		Subsystem: subsystem,
		Name:      "dns_cachemiss_count_total",
		Help:      "Counter of DNS requests that result in a cache miss.",
	}, []string{"cache"})
}
예제 #5
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func TestWriteHistogram(t *testing.T) {
	histVec := prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Name:        "name",
			Help:        "docstring",
			ConstLabels: prometheus.Labels{"constname": "constvalue"},
			Buckets:     []float64{0.01, 0.02, 0.05, 0.1},
		},
		[]string{"labelname"},
	)

	histVec.WithLabelValues("val1").Observe(float64(10))
	histVec.WithLabelValues("val1").Observe(float64(20))
	histVec.WithLabelValues("val1").Observe(float64(30))
	histVec.WithLabelValues("val2").Observe(float64(20))
	histVec.WithLabelValues("val2").Observe(float64(30))
	histVec.WithLabelValues("val2").Observe(float64(40))

	reg := prometheus.NewRegistry()
	reg.MustRegister(histVec)

	mfs, err := reg.Gather()
	if err != nil {
		t.Fatalf("error: %v", err)
	}

	now := model.Time(1477043083)
	var buf bytes.Buffer
	err = writeMetrics(&buf, mfs, "prefix", now)
	if err != nil {
		t.Fatalf("error: %v", err)
	}

	want := `prefix.name_bucket.constname.constvalue.labelname.val1.le.0_01 0 1477043
prefix.name_bucket.constname.constvalue.labelname.val1.le.0_02 0 1477043
prefix.name_bucket.constname.constvalue.labelname.val1.le.0_05 0 1477043
prefix.name_bucket.constname.constvalue.labelname.val1.le.0_1 0 1477043
prefix.name_sum.constname.constvalue.labelname.val1 60 1477043
prefix.name_count.constname.constvalue.labelname.val1 3 1477043
prefix.name_bucket.constname.constvalue.labelname.val1.le._Inf 3 1477043
prefix.name_bucket.constname.constvalue.labelname.val2.le.0_01 0 1477043
prefix.name_bucket.constname.constvalue.labelname.val2.le.0_02 0 1477043
prefix.name_bucket.constname.constvalue.labelname.val2.le.0_05 0 1477043
prefix.name_bucket.constname.constvalue.labelname.val2.le.0_1 0 1477043
prefix.name_sum.constname.constvalue.labelname.val2 90 1477043
prefix.name_count.constname.constvalue.labelname.val2 3 1477043
prefix.name_bucket.constname.constvalue.labelname.val2.le._Inf 3 1477043
`
	if got := buf.String(); want != got {
		t.Fatalf("wanted \n%s\n, got \n%s\n", want, got)
	}
}
예제 #6
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// EnableHandlingTimeHistogram turns on recording of handling time of RPCs for server-side interceptors.
// Histogram metrics can be very expensive for Prometheus to retain and query.
func EnableHandlingTimeHistogram(opts ...HistogramOption) {
	for _, o := range opts {
		o(&serverHandledHistogramOpts)
	}
	if !serverHandledHistogramEnabled {
		serverHandledHistogram = prom.NewHistogramVec(
			serverHandledHistogramOpts,
			[]string{"grpc_type", "grpc_service", "grpc_method"},
		)
		prom.Register(serverHandledHistogram)
	}
	serverHandledHistogramEnabled = true
}
예제 #7
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// Histogram implements xstats.Sender interface
//
// Mark the tags as "key:value".
func (s sender) Histogram(stat string, value float64, tags ...string) {
	s.RLock()
	m, ok := s.histograms[stat]
	s.RUnlock()
	keys, values := splitTags(tags)
	if !ok {
		s.Lock()
		if m, ok = s.histograms[stat]; !ok {
			m = prometheus.NewHistogramVec(
				prometheus.HistogramOpts{Name: stat, Help: stat},
				keys)
			prometheus.MustRegister(m)
			s.histograms[stat] = m
		}
		s.Unlock()
	}
	m.WithLabelValues(values...).Observe(value)
}
예제 #8
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func newMeasurer() grpcinstrument.Measurer {
	return &measurer{
		registry: &registry{
			total: prometheus.NewCounterVec(prometheus.CounterOpts{
				Name: "grpc_calls_total",
				Help: "Number of gRPC calls received by the server being instrumented.",
			}, []string{"service", "method"}),
			errors: prometheus.NewCounterVec(prometheus.CounterOpts{
				Name: "grpc_calls_errors",
				Help: "Number of gRPC calls that returned an error.",
			}, []string{"service", "method"}),
			duration: prometheus.NewHistogramVec(prometheus.HistogramOpts{
				Name: "grpc_calls_durations",
				Help: "Duration of gRPC calls.",
			}, []string{"service", "method"}),
		},
	}
}
예제 #9
0
파일: eagle.go 프로젝트: soundcloud/eagle
func main() {
	var (
		listen  = flag.String("listen", ":7800", "Server listen address.")
		name    = flag.String("test.name", "unknown", "Name of the test to run.")
		rate    = flag.Uint64("test.rate", defaultRate, "Number of requests to send during test duration.")
		timeout = flag.Duration("test.timeout", defaultTimeout, "Time until a request is discarded")

		ts = targets{}
	)
	flag.Var(&ts, "test.target", `Target to hit by the test with the following format: -test.target="NAME:address/url"`)
	flag.Parse()

	if *listen == "" || len(ts) == 0 {
		flag.Usage()
		os.Exit(1)
	}

	latencies := prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace:   "eagle",
			Name:        "request_duration_seconds",
			Help:        "The total duration of HTTP requests (seconds).",
			ConstLabels: prometheus.Labels{"test": *name},
			Buckets:     []float64{.001, .002, .003, .004, .005, .0075, .01, .015},
		},
		[]string{"target", "endpoint", "code"},
	)
	prometheus.MustRegister(latencies)

	resultc := make(chan result)
	go func() {
		for r := range resultc {
			latencies.
				WithLabelValues(r.target, r.endpoint, strconv.Itoa(int(r.Code))).
				Observe(r.Latency.Seconds())
		}
	}()
	newTest(*name, *rate, *timeout, ts).run(resultc)

	http.Handle("/metrics", prometheus.Handler())
	log.Printf("Starting server on %s", *listen)
	log.Fatal(http.ListenAndServe(*listen, nil))
}
예제 #10
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func (p *prometheus) Histogram(id string) metrics.Histogram {
	var fields []string
	for k, _ := range p.opts.Fields {
		fields = append(fields, k)
	}

	hv := pr.NewHistogramVec(pr.HistogramOpts{
		Namespace: format(p.opts.Namespace),
		Name:      format(id),
		Help:      "histogram",
	}, fields)

	p.buf <- hv

	return &histogram{
		id: id,
		hv: hv,
		f:  p.opts.Fields,
	}
}
예제 #11
0
파일: sink.go 프로젝트: grepory/awsthingy
func (s *Sink) emitHistogram(job string, event string, nanos int64, kvs map[string]string) {
	var counter *prometheus.HistogramVec
	if c, ok := s.Config.HistogramVecs[job]; ok {
		counter = c
	} else {
		labels := labelsFromMap(kvs)

		counter = prometheus.NewHistogramVec(prometheus.HistogramOpts{
			Namespace: s.Config.Job,
			Subsystem: "duration",
			Name:      job,
			Help:      "Automaticaly created event",
		}, labels)

		s.Config.HistogramVecs[job] = counter
		prometheus.Register(counter)
	}

	kvs["event"] = event

	if m, err := counter.GetMetricWith(kvs); err == nil {
		m.Observe(float64(nanos))
	}
}
예제 #12
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		prometheus.CounterOpts{
			Namespace: "etcd",
			Subsystem: "grpc",
			Name:      "requests_total",
			Help:      "Counter of received requests.",
		}, []string{"grpc_service", "grpc_method"})

	failedCounter = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: "etcd",
			Subsystem: "grpc",
			Name:      "requests_failed_total",
			Help:      "Counter of failed requests.",
		}, []string{"grpc_service", "grpc_method", "grpc_code"})

	handlingDuration = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: "etcd",
			Subsystem: "grpc",
			Name:      "unary_requests_duration_seconds",
			Help:      "Bucketed histogram of processing time (s) of handled unary (non-stream) requests.",
			Buckets:   prometheus.ExponentialBuckets(0.0005, 2, 13),
		}, []string{"grpc_service", "grpc_method"})
)

func init() {
	prometheus.MustRegister(receivedCounter)
	prometheus.MustRegister(failedCounter)
	prometheus.MustRegister(handlingDuration)
}
예제 #13
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파일: metrics.go 프로젝트: jmptrader/tidb
			Name:      "cmds_total",
			Help:      "Counter of cmds.",
		}, []string{"type"})

	cmdFailedCounter = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: "pd_client",
			Subsystem: "cmd",
			Name:      "cmds_failed_total",
			Help:      "Counter of failed cmds.",
		}, []string{"type"})

	cmdDuration = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: "pd_client",
			Subsystem: "cmd",
			Name:      "handle_cmds_duration_seconds",
			Help:      "Bucketed histogram of processing time (s) of handled success cmds.",
			Buckets:   prometheus.ExponentialBuckets(0.0005, 2, 13),
		}, []string{"type"})

	cmdFailedDuration = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: "pd_client",
			Subsystem: "cmd",
			Name:      "handle_failed_cmds_duration_seconds",
			Help:      "Bucketed histogram of processing time (s) of failed handled cmds.",
			Buckets:   prometheus.ExponentialBuckets(0.0005, 2, 13),
		}, []string{"type"})

	requestDuration = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
예제 #14
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파일: client.go 프로젝트: youtube/doorman
		Namespace: "doorman",
		Subsystem: "client",
		Name:      "requests",
		Help:      "Requests sent to a Doorman service.",
	}, requestLabels)

	requestErrors = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: "doorman",
		Subsystem: "client",
		Name:      "request_errors",
		Help:      "Requests sent to a Doorman service that returned an error.",
	}, requestLabels)

	requestDurations = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Namespace: "doorman",
		Subsystem: "client",
		Name:      "request_durations",
		Help:      "Duration of different requests in seconds.",
	}, requestLabels)
)

func init() {
	prometheus.MustRegister(requests)
	prometheus.MustRegister(requestErrors)
	prometheus.MustRegister(requestDurations)
}

// NOTE: We're wrapping connection package's functions and types here in the client,
// because we do not want our users to be aware of the internal connection package.

// Option configures the client's connection parameters.
type Option connection.Option
예제 #15
0
파일: metrics.go 프로젝트: achanda/etcd
	"github.com/coreos/etcd/pkg/types"
	"github.com/coreos/etcd/raft/raftpb"
	"github.com/prometheus/client_golang/prometheus"
)

var (
	// TODO: create a separate histogram for recording
	// snapshot sending metric. snapshot can be large and
	// take a long time to send. So it needs a different
	// time range than other type of messages.
	msgSentDuration = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: "etcd_debugging",
			Subsystem: "rafthttp",
			Name:      "message_sent_latency_seconds",
			Help:      "message sent latency distributions.",
			Buckets:   prometheus.ExponentialBuckets(0.0005, 2, 13),
		},
		[]string{"sendingType", "remoteID", "msgType"},
	)

	msgSentFailed = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: "etcd_debugging",
		Subsystem: "rafthttp",
		Name:      "message_sent_failed_total",
		Help:      "The total number of failed messages sent.",
	},
		[]string{"sendingType", "remoteID", "msgType"},
	)
)
예제 #16
0
파일: metrics.go 프로젝트: prepor/lucky
package lucky

import (
	"github.com/prometheus/client_golang/prometheus"
)

var (
	RequestsHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:    "lucky_requests_ms",
		Help:    "Lucky requests",
		Buckets: prometheus.ExponentialBuckets(1, 5, 6),
	},
		[]string{"backend", "method"})
	BackendsGauge = prometheus.NewGaugeVec(prometheus.GaugeOpts{
		Name: "lucky_backends",
		Help: "Lucky backends",
	},
		[]string{"backend"})

	FrontendsGauge = prometheus.NewGaugeVec(prometheus.GaugeOpts{
		Name: "lucky_frontends",
		Help: "Lucky frontends",
	},
		[]string{"frontend", "type"})
)

func init() {
	prometheus.MustRegister(RequestsHistogram)
	prometheus.MustRegister(BackendsGauge)
	prometheus.MustRegister(FrontendsGauge)
}
예제 #17
0
파일: metric.go 프로젝트: huin/warren
func (mc *MetricCollection) NewHistogramVec(opts promm.HistogramOpts, labelNames []string) *promm.HistogramVec {
	c := promm.NewHistogramVec(opts, labelNames)
	mc.Add(c)
	return c
}
예제 #18
0
var (
	storeLabels = []string{"error", "operation"}
	countLabels = []string{
		"service",
		"job",
		"env",
		"product",
		"zone",
		"operation",
	}

	dnsDurations = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: namespace,
			Subsystem: "dns",
			Name:      "request_duration_seconds",
			Help:      "DNS request latencies in seconds.",
			Buckets:   []float64{0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1},
		},
		[]string{"protocol", "qtype", "rcode"},
	)
	storeCounts = prometheus.NewGaugeVec(
		prometheus.GaugeOpts{
			Namespace: namespace,
			Subsystem: "consul",
			Name:      "responses",
			Help:      "Consul API responses.",
		},
		countLabels,
	)
	storeDurations = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
예제 #19
0
파일: metrics.go 프로젝트: CliffYuan/etcd
		Help:      "The total number of bytes sent to peers.",
	},
		[]string{"To"},
	)

	receivedBytes = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: "etcd",
		Subsystem: "network",
		Name:      "peer_received_bytes_total",
		Help:      "The total number of bytes received from peers.",
	},
		[]string{"From"},
	)

	rtts = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Namespace: "etcd",
		Subsystem: "network",
		Name:      "peer_round_trip_time_seconds",
		Help:      "Round-Trip-Time histogram between peers.",
		Buckets:   prometheus.ExponentialBuckets(0.0001, 2, 14),
	},
		[]string{"To"},
	)
)

func init() {
	prometheus.MustRegister(sentBytes)
	prometheus.MustRegister(receivedBytes)
	prometheus.MustRegister(rtts)
}
예제 #20
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var (
	// TODO(a-robinson): Add unit tests for the handling of these metrics once
	// the upstream library supports it.
	requestCounter = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name: "apiserver_request_count",
			Help: "Counter of apiserver requests broken out for each verb, API resource, client, and HTTP response code.",
		},
		[]string{"verb", "resource", "client", "code"},
	)
	requestLatencies = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Name: "apiserver_request_latencies",
			Help: "Response latency distribution in microseconds for each verb, resource and client.",
			// Use buckets ranging from 125 ms to 8 seconds.
			Buckets: prometheus.ExponentialBuckets(125000, 2.0, 7),
		},
		[]string{"verb", "resource"},
	)
	requestLatenciesSummary = prometheus.NewSummaryVec(
		prometheus.SummaryOpts{
			Name: "apiserver_request_latencies_summary",
			Help: "Response latency summary in microseconds for each verb and resource.",
		},
		[]string{"verb", "resource"},
	)
)

// Register all metrics.
func Register() {
예제 #21
0
		},
		[]string{"service_name", "status_code", "client_ip"},
	)

	serviceMaxUseTime = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name: "service_max_use_time",
			Help: "service max use time",
		},
		[]string{"service_name", "status_code", "client_ip"},
	)

	serviceUseTimeDistributions = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Name:    "service_use_time_distributions",
			Help:    "service use time distributions",
			Buckets: prometheus.LinearBuckets(0, 100000, 11),
		},
		[]string{"service_name", "status_code"},
	)

	serviceAnalyseResults = make(map[string]*data.AnalyseResult)
)

func init() {
	prometheus.MustRegister(serviceReqCountCollector)
	prometheus.MustRegister(serviceReqAvgUseTime)
	prometheus.MustRegister(serviceMaxUseTime)
	prometheus.MustRegister(serviceUseTimeDistributions)
}

func resetCollector() {
예제 #22
0
파일: pgsql.go 프로젝트: robinjha/clair
		Name: "clair_pgsql_errors_total",
		Help: "Number of errors that PostgreSQL requests generated.",
	}, []string{"request"})

	promCacheHitsTotal = prometheus.NewCounterVec(prometheus.CounterOpts{
		Name: "clair_pgsql_cache_hits_total",
		Help: "Number of cache hits that the PostgreSQL backend did.",
	}, []string{"object"})

	promCacheQueriesTotal = prometheus.NewCounterVec(prometheus.CounterOpts{
		Name: "clair_pgsql_cache_queries_total",
		Help: "Number of cache queries that the PostgreSQL backend did.",
	}, []string{"object"})

	promQueryDurationMilliseconds = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name: "clair_pgsql_query_duration_milliseconds",
		Help: "Time it takes to execute the database query.",
	}, []string{"query", "subquery"})

	promConcurrentLockVAFV = prometheus.NewGauge(prometheus.GaugeOpts{
		Name: "clair_pgsql_concurrent_lock_vafv_total",
		Help: "Number of transactions trying to hold the exclusive Vulnerability_Affects_FeatureVersion lock.",
	})
)

func init() {
	prometheus.MustRegister(promErrorsTotal)
	prometheus.MustRegister(promCacheHitsTotal)
	prometheus.MustRegister(promCacheQueriesTotal)
	prometheus.MustRegister(promQueryDurationMilliseconds)
	prometheus.MustRegister(promConcurrentLockVAFV)
예제 #23
0
// initMetrics initialises a new metrics instance.
// This is deliberately not exposed but is useful for testing.
func initMetrics(url string, frequency, timeout time.Duration, customLabels map[string]string) *metrics {
	u, err := user.Current()
	if err != nil {
		log.Warning("Can't determine current user name for metrics")
		u = &user.User{Username: "******"}
	}
	constLabels := prometheus.Labels{
		"user": u.Username,
		"arch": runtime.GOOS + "_" + runtime.GOARCH,
	}
	for k, v := range customLabels {
		constLabels[k] = deriveLabelValue(v)
	}

	m = &metrics{
		url:      url,
		stopChan: make(chan bool),
		timeout:  timeout,
	}

	// Count of builds for each target.
	m.buildCounter = prometheus.NewCounterVec(prometheus.CounterOpts{
		Name:        "build_counts",
		Help:        "Count of number of times each target is built",
		ConstLabels: constLabels,
	}, []string{"success", "incremental"})

	// Count of cache hits for each target
	m.cacheCounter = prometheus.NewCounterVec(prometheus.CounterOpts{
		Name:        "cache_hits",
		Help:        "Count of number of times we successfully retrieve from the cache",
		ConstLabels: constLabels,
	}, []string{"hit"})

	// Count of test runs for each target
	m.testCounter = prometheus.NewCounterVec(prometheus.CounterOpts{
		Name:        "test_runs",
		Help:        "Count of number of times we run each test",
		ConstLabels: constLabels,
	}, []string{"pass"})

	// Build durations for each target
	m.buildHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:        "build_durations_histogram",
		Help:        "Durations of individual build targets",
		Buckets:     prometheus.LinearBuckets(0, 0.1, 100),
		ConstLabels: constLabels,
	}, []string{})

	// Cache retrieval durations for each target
	m.cacheHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:        "cache_durations_histogram",
		Help:        "Durations to retrieve artifacts from the cache",
		Buckets:     prometheus.LinearBuckets(0, 0.1, 100),
		ConstLabels: constLabels,
	}, []string{})

	// Test durations for each target
	m.testHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:        "test_durations_histogram",
		Help:        "Durations to run tests",
		Buckets:     prometheus.LinearBuckets(0, 1, 100),
		ConstLabels: constLabels,
	}, []string{})

	go m.keepPushing(frequency)

	return m
}
예제 #24
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파일: stats.go 프로젝트: RomainVabre/origin
// RegisterMetrics registers DNS specific Prometheus metrics with the provided namespace
// and subsystem.
func RegisterMetrics(prometheusNamespace, prometheusSubsystem string) {
	promRequestCount = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_request_count",
		Help:      "Counter of DNS requests made.",
	}, []string{"type"}) // udp, tcp
	prometheus.MustRegister(promRequestCount)

	promDnssecOkCount = prometheus.NewCounter(prometheus.CounterOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_dnssec_ok_count",
		Help:      "Counter of DNSSEC requests.",
	})
	prometheus.MustRegister(promDnssecOkCount) // Maybe more bits here?

	promErrorCount = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_error_count",
		Help:      "Counter of DNS requests resulting in an error.",
	}, []string{"error"}) // nxdomain, nodata, truncated, refused, overflow
	prometheus.MustRegister(promErrorCount)

	promCacheMiss = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_cache_miss_count",
		Help:      "Counter of DNS requests that result in a cache miss.",
	}, []string{"type"}) // response, signature
	prometheus.MustRegister(promCacheMiss)

	promRequestDuration = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_request_duration",
		Help:      "Histogram of the time (in seconds) each request took to resolve.",
		Buckets:   append([]float64{0.001, 0.003}, prometheus.DefBuckets...),
	}, []string{"type"}) // udp, tcp
	prometheus.MustRegister(promRequestDuration)

	promResponseSize = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_response_size",
		Help:      "Size of the returns response in bytes.",
		// 4k increments after 4096
		Buckets: []float64{0, 512, 1024, 1500, 2048, 4096,
			8192, 12288, 16384, 20480, 24576, 28672, 32768, 36864,
			40960, 45056, 49152, 53248, 57344, 61440, 65536,
		},
	}, []string{"type"}) // udp, tcp
	prometheus.MustRegister(promResponseSize)

	promExternalRequestCount = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_request_external_count",
		Help:      "Counter of external DNS requests.",
	}, []string{"type"}) // recursive, stub, lookup
	prometheus.MustRegister(promExternalRequestCount)

}
예제 #25
0
파일: stats.go 프로젝트: yonglehou/skydns
// RegisterMetrics registers DNS specific Prometheus metrics with the provided namespace
// and subsystem.
func RegisterMetrics(prometheusNamespace, prometheusSubsystem string) {
	promRequestCount = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_request_count",
		Help:      "Counter of DNS requests made.",
	}, []string{"type"}) // udp, tcp
	prometheus.MustRegister(promRequestCount)

	promDnssecOkCount = prometheus.NewCounter(prometheus.CounterOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_dnssec_ok_count",
		Help:      "Counter of DNSSEC requests.",
	})
	prometheus.MustRegister(promDnssecOkCount) // Maybe more bits here?

	promErrorCount = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_error_count",
		Help:      "Counter of DNS requests resulting in an error.",
	}, []string{"error"}) // nxdomain, nodata, truncated, refused, overflow
	prometheus.MustRegister(promErrorCount)

	// Caches
	promCacheSize = prometheus.NewGaugeVec(prometheus.GaugeOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "cache_total_size",
		Help:      "The total size of all elements in the cache.",
	}, []string{"type"}) // response, signature
	prometheus.MustRegister(promCacheSize)

	promCacheMiss = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_cache_miss_count",
		Help:      "Counter of DNS requests that result in a cache miss.",
	}, []string{"type"}) // response, signature
	prometheus.MustRegister(promCacheMiss)

	promRequestDuration = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_request_duration",
		Help:      "Histogram of the time (in seconds) each request took to resolve.",
		Buckets:   append([]float64{0.001, 0.003}, prometheus.DefBuckets...),
	}, []string{"type"}) // udp, tcp
	prometheus.MustRegister(promRequestDuration)

	promResponseSize = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_response_size",
		Help:      "Size of the returns response in bytes.",
		// Powers of 2 up to the maximum size.
		Buckets: []float64{0, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536},
	}, []string{"type"}) // udp, tcp
	prometheus.MustRegister(promResponseSize)

	promExternalRequestCount = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_request_external_count",
		Help:      "Counter of external DNS requests.",
	}, []string{"type"}) // recursive, stub, lookup
	prometheus.MustRegister(promExternalRequestCount)

}
예제 #26
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파일: main.go 프로젝트: yangxuanjia/tidb
			Name:      "total",
			Help:      "Counter of txns.",
		}, []string{"type"})

	txnRolledbackCounter = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: "tikv",
			Subsystem: "txn",
			Name:      "failed_total",
			Help:      "Counter of rolled back txns.",
		}, []string{"type"})

	txnDurations = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: "tikv",
			Subsystem: "txn",
			Name:      "durations_histogram_seconds",
			Help:      "Txn latency distributions.",
			Buckets:   prometheus.ExponentialBuckets(0.0005, 2, 13),
		}, []string{"type"})
)

func Init() {
	driver := tikv.Driver{}
	var err error
	store, err = driver.Open(fmt.Sprintf("tikv://%s?cluster=1", *pdAddr))
	if err != nil {
		log.Fatal(err)
	}

	prometheus.MustRegister(txnCounter)
	prometheus.MustRegister(txnRolledbackCounter)
예제 #27
0
파일: stats.go 프로젝트: beibei1990/skydns
func Metrics() {
	if prometheusPath == "" {
		prometheusPath = "/metrics"
	}
	if prometheusSubsystem == "" {
		prometheusSubsystem = "skydns"
	}

	promExternalRequestCount = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_request_external_count",
		Help:      "Counter of external DNS requests.",
	}, []string{"type"}) // recursive, stub, lookup
	prometheus.MustRegister(promExternalRequestCount)

	promRequestCount = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_request_count",
		Help:      "Counter of DNS requests made.",
	}, []string{"type"}) // udp, tcp
	prometheus.MustRegister(promRequestCount)

	promDnssecOkCount = prometheus.NewCounter(prometheus.CounterOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_dnssec_ok_count",
		Help:      "Counter of DNSSEC requests.",
	})
	prometheus.MustRegister(promDnssecOkCount) // Maybe more bits here?

	promErrorCount = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_error_count",
		Help:      "Counter of DNS requests resulting in an error.",
	}, []string{"error"}) // nxdomain, nodata, truncated, refused, overflow
	prometheus.MustRegister(promErrorCount)

	// Caches
	promCacheSize = prometheus.NewGaugeVec(prometheus.GaugeOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "cache_total_size",
		Help:      "The total size of all elements in the cache.",
	}, []string{"type"}) // response, signature
	prometheus.MustRegister(promCacheSize)

	promCacheMiss = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_cache_miss_count",
		Help:      "Counter of DNS requests that result in a cache miss.",
	}, []string{"type"}) // response, signature
	prometheus.MustRegister(promCacheMiss)

	promRequestDuration = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_request_duration",
		Help:      "Histogram of the time (in seconds) each request took to resolve.",
		Buckets:   append([]float64{0.001, 0.003}, prometheus.DefBuckets...),
	}, []string{"type"}) // udp, tcp
	prometheus.MustRegister(promRequestDuration)

	promResponseSize = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Namespace: prometheusNamespace,
		Subsystem: prometheusSubsystem,
		Name:      "dns_response_size",
		Help:      "Size of the returns response in bytes.",
		// Powers of 2 up to the maximum size.
		Buckets: []float64{0, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536},
	}, []string{"type"}) // udp, tcp
	prometheus.MustRegister(promResponseSize)

	if prometheusPort == "" {
		return
	}

	_, err := strconv.Atoi(prometheusPort)
	if err != nil {
		log.Fatalf("skydns: bad port for prometheus: %s", prometheusPort)
	}

	http.Handle(prometheusPath, prometheus.Handler())
	go func() {
		log.Fatalf("skydns: %s", http.ListenAndServe(":"+prometheusPort, nil))
	}()
	log.Printf("skydns: metrics enabled on :%s%s", prometheusPort, prometheusPath)
}
예제 #28
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			Name:      "received_total",
			Help:      "Counter of requests received into the system (successfully parsed and authd).",
		}, []string{"method"})

	failedEvents = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: "etcd",
			Subsystem: "http",
			Name:      "failed_total",
			Help:      "Counter of handle failures of requests (non-watches), by method (GET/PUT etc.) and code (400, 500 etc.).",
		}, []string{"method", "code"})

	successfulEventsHandlingTime = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: "etcd",
			Subsystem: "http",
			Name:      "successful_duration_second",
			Help:      "Bucketed histogram of processing time (s) of successfully handled requests (non-watches), by method (GET/PUT etc.).",
			Buckets:   prometheus.ExponentialBuckets(0.0005, 2, 13),
		}, []string{"method"})
)

func init() {
	prometheus.MustRegister(incomingEvents)
	prometheus.MustRegister(failedEvents)
	prometheus.MustRegister(successfulEventsHandlingTime)
}

func reportRequestReceived(request etcdserverpb.Request) {
	incomingEvents.WithLabelValues(methodFromRequest(request)).Inc()
}
예제 #29
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파일: metrics.go 프로젝트: pingcap/tidb
var (
	jobsGauge = prometheus.NewGaugeVec(
		prometheus.GaugeOpts{
			Namespace: "tidb",
			Subsystem: "ddl",
			Name:      "waiting_jobs",
			Help:      "Gauge of jobs.",
		}, []string{"type", "action"})

	// handle job result state.
	handleJobSucc      = "handle_job_succ"
	handleJobFailed    = "handle_job_failed"
	handleJobHistogram = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: "tidb",
			Subsystem: "ddl",
			Name:      "handle_job_duration_seconds",
			Help:      "Bucketed histogram of processing time (s) of handle jobs",
			Buckets:   prometheus.ExponentialBuckets(0.01, 2, 20),
		}, []string{"type", "action", "result_state"})

	// handle batch data type.
	batchAddCol              = "batch_add_col"
	batchAddIdx              = "batch_add_idx"
	batchDelData             = "batch_del_data"
	batchHandleDataHistogram = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: "tidb",
			Subsystem: "ddl",
			Name:      "batch_add_or_del_data_succ",
			Help:      "Bucketed histogram of processing time (s) of batch handle data",
			Buckets:   prometheus.ExponentialBuckets(0.001, 2, 20),
예제 #30
0
// NewHistogramFrom constructs and registers a Prometheus HistogramVec,
// and returns a usable Histogram object.
func NewHistogramFrom(opts prometheus.HistogramOpts, labelNames []string) *Histogram {
	hv := prometheus.NewHistogramVec(opts, labelNames)
	prometheus.MustRegister(hv)
	return NewHistogram(hv)
}