// addJujuUnitsMetric adds the juju-units built in metric if it
// is defined for this context.
18119
func (ctx *hookContext) addJujuUnitsMetric() error {
	if ctx.recorder.IsDeclaredMetric("juju-units") {
		// TODO(fwereade): 2016-03-17 lp:1558657
		err := ctx.recorder.AddMetric("juju-units", "1", time.Now().UTC(), nil)
		if err != nil {
			return errors.Trace(err)
		}
	}
	return nil
}
162431
func addClusterMetricsRoutes(a clusterMetricsFetcher, ws *restful.WebService) {
	// The /metrics/ endpoint returns a list of all available metrics for the Cluster entity of the model.
	ws.Route(ws.GET("/metrics/").
		To(metrics.InstrumentRouteFunc("availableClusterMetrics", a.availableClusterMetrics)).
		Doc("Get a list of all available metrics for the Cluster entity").
		Operation("availableClusterMetrics"))

	// The /metrics/{metric-name} endpoint exposes an aggregated metric for the Cluster entity of the model.
	ws.Route(ws.GET("/metrics/{metric-name:*}").
		To(metrics.InstrumentRouteFunc("clusterMetrics", a.clusterMetrics)).
		Doc("Export an aggregated cluster-level metric").
		Operation("clusterMetrics").
		Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
		Param(ws.QueryParameter("start", "Start time for requested metric").DataType("string")).
		Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
		Param(ws.QueryParameter("labels", "A comma-separated list of key:values pairs to use to search for a labeled metric").DataType("string")).
		Writes(types.MetricResult{}))

	// The /nodes/{node-name}/metrics endpoint returns a list of all nodes with some metrics.
	ws.Route(ws.GET("/nodes/").
		To(metrics.InstrumentRouteFunc("nodeList", a.nodeList)).
		Doc("Get a list of all nodes that have some current metrics").
		Operation("nodeList"))

	// The /nodes/{node-name}/metrics endpoint returns a list of all available metrics for a Node entity.
	ws.Route(ws.GET("/nodes/{node-name}/metrics/").
		To(metrics.InstrumentRouteFunc("availableNodeMetrics", a.availableNodeMetrics)).
		Doc("Get a list of all available metrics for a Node entity").
		Operation("availableNodeMetrics").
		Param(ws.PathParameter("node-name", "The name of the node to lookup").DataType("string")))

	// The /nodes/{node-name}/metrics/{metric-name} endpoint exposes a metric for a Node entity of the model.
	// The {node-name} parameter is the hostname of a specific node.
	ws.Route(ws.GET("/nodes/{node-name}/metrics/{metric-name:*}").
		To(metrics.InstrumentRouteFunc("nodeMetrics", a.nodeMetrics)).
		Doc("Export a node-level metric").
		Operation("nodeMetrics").
		Param(ws.PathParameter("node-name", "The name of the node to lookup").DataType("string")).
		Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
		Param(ws.QueryParameter("start", "Start time for requested metric").DataType("string")).
		Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
		Param(ws.QueryParameter("labels", "A comma-separated list of key:values pairs to use to search for a labeled metric").DataType("string")).
		Writes(types.MetricResult{}))

	if a.isRunningInKubernetes() {

		ws.Route(ws.GET("/namespaces/").
			To(metrics.InstrumentRouteFunc("namespaceList", a.namespaceList)).
			Doc("Get a list of all namespaces that have some current metrics").
			Operation("namespaceList"))

		// The /namespaces/{namespace-name}/metrics endpoint returns a list of all available metrics for a Namespace entity.
		ws.Route(ws.GET("/namespaces/{namespace-name}/metrics").
			To(metrics.InstrumentRouteFunc("availableNamespaceMetrics", a.availableNamespaceMetrics)).
			Doc("Get a list of all available metrics for a Namespace entity").
			Operation("availableNamespaceMetrics").
			Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")))

		// The /namespaces/{namespace-name}/metrics/{metric-name} endpoint exposes an aggregated metrics
		// for a Namespace entity of the model.
		ws.Route(ws.GET("/namespaces/{namespace-name}/metrics/{metric-name:*}").
			To(metrics.InstrumentRouteFunc("namespaceMetrics", a.namespaceMetrics)).
			Doc("Export an aggregated namespace-level metric").
			Operation("namespaceMetrics").
			Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
			Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
			Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
			Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
			Param(ws.QueryParameter("labels", "A comma-separated list of key:values pairs to use to search for a labeled metric").DataType("string")).
			Writes(types.MetricResult{}))

		ws.Route(ws.GET("/namespaces/{namespace-name}/pods/").
			To(metrics.InstrumentRouteFunc("namespacePodList", a.namespacePodList)).
			Doc("Get a list of pods from the given namespace that have some metrics").
			Operation("namespacePodList").
			Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")))

		// The /namespaces/{namespace-name}/pods/{pod-name}/metrics endpoint returns a list of all available metrics for a Pod entity.
		ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/metrics").
			To(metrics.InstrumentRouteFunc("availablePodMetrics", a.availablePodMetrics)).
			Doc("Get a list of all available metrics for a Pod entity").
			Operation("availablePodMetrics").
			Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
			Param(ws.PathParameter("pod-name", "The name of the pod to lookup").DataType("string")))

		// The /namespaces/{namespace-name}/pods/{pod-name}/metrics/{metric-name} endpoint exposes
		// an aggregated metric for a Pod entity of the model.
		ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/metrics/{metric-name:*}").
			To(metrics.InstrumentRouteFunc("podMetrics", a.podMetrics)).
			Doc("Export an aggregated pod-level metric").
			Operation("podMetrics").
			Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
			Param(ws.PathParameter("pod-name", "The name of the pod to lookup").DataType("string")).
			Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
			Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
			Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
			Param(ws.QueryParameter("labels", "A comma-separated list of key:values pairs to use to search for a labeled metric").DataType("string")).
			Writes(types.MetricResult{}))

		// The /namespaces/{namespace-name}/pods/{pod-name}/containers endpoint
		// returns a list of all containers for a Pod entity.
		ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/containers").
			To(metrics.InstrumentRouteFunc("podContainerList", a.podContainerList)).
			Doc("Get a list of containers for a Pod entity ").
			Operation("podContainerList").
			Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
			Param(ws.PathParameter("pod-name", "The name of the pod to lookup").DataType("string")))

		// The /namespaces/{namespace-name}/pods/{pod-name}/containers/metrics/{container-name}/metrics endpoint
		// returns a list of all available metrics for a Pod Container entity.
		ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/containers/{container-name}/metrics").
			To(metrics.InstrumentRouteFunc("availableContainerMetrics", a.availablePodContainerMetrics)).
			Doc("Get a list of all available metrics for a Pod entity").
			Operation("availableContainerMetrics").
			Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
			Param(ws.PathParameter("pod-name", "The name of the pod to lookup").DataType("string")).
			Param(ws.PathParameter("container-name", "The name of the namespace to use").DataType("string")))

		// The /namespaces/{namespace-name}/pods/{pod-name}/containers/{container-name}/metrics/{metric-name} endpoint exposes
		// a metric for a Container entity of the model.
		ws.Route(ws.GET("/namespaces/{namespace-name}/pods/{pod-name}/containers/{container-name}/metrics/{metric-name:*}").
			To(metrics.InstrumentRouteFunc("podContainerMetrics", a.podContainerMetrics)).
			Doc("Export an aggregated metric for a Pod Container").
			Operation("podContainerMetrics").
			Param(ws.PathParameter("namespace-name", "The name of the namespace to use").DataType("string")).
			Param(ws.PathParameter("pod-name", "The name of the pod to use").DataType("string")).
			Param(ws.PathParameter("container-name", "The name of the namespace to use").DataType("string")).
			Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
			Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
			Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
			Param(ws.QueryParameter("labels", "A comma-separated list of key:values pairs to use to search for a labeled metric").DataType("string")).
			Writes(types.MetricResult{}))
	}

	ws.Route(ws.GET("/nodes/{node-name}/freecontainers/").
		To(metrics.InstrumentRouteFunc("systemContainerList", a.nodeSystemContainerList)).
		Doc("Get a list of all non-pod containers with some metrics").
		Operation("systemContainerList").
		Param(ws.PathParameter("node-name", "The name of the namespace to lookup").DataType("string")))

	// The /nodes/{node-name}/freecontainers/{container-name}/metrics endpoint
	// returns a list of all available metrics for a Free Container entity.
	ws.Route(ws.GET("/nodes/{node-name}/freecontainers/{container-name}/metrics").
		To(metrics.InstrumentRouteFunc("availableMetrics", a.availableFreeContainerMetrics)).
		Doc("Get a list of all available metrics for a free Container entity").
		Operation("availableMetrics").
		Param(ws.PathParameter("node-name", "The name of the namespace to lookup").DataType("string")).
		Param(ws.PathParameter("container-name", "The name of the namespace to use").DataType("string")))

	// The /nodes/{node-name}/freecontainers/{container-name}/metrics/{metric-name} endpoint exposes
	// a metric for a free Container entity of the model.
	ws.Route(ws.GET("/nodes/{node-name}/freecontainers/{container-name}/metrics/{metric-name:*}").
		To(metrics.InstrumentRouteFunc("freeContainerMetrics", a.freeContainerMetrics)).
		Doc("Export a container-level metric for a free container").
		Operation("freeContainerMetrics").
		Param(ws.PathParameter("node-name", "The name of the node to use").DataType("string")).
		Param(ws.PathParameter("container-name", "The name of the container to use").DataType("string")).
		Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
		Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
		Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
		Param(ws.QueryParameter("labels", "A comma-separated list of key:values pairs to use to search for a labeled metric").DataType("string")).
		Writes(types.MetricResult{}))

	if a.isRunningInKubernetes() {
		// The /namespaces/{namespace-name}/pod-list/{pod-list}/metrics/{metric-name} endpoint exposes
		// metrics for a list of pods of the model.
		ws.Route(ws.GET("/namespaces/{namespace-name}/pod-list/{pod-list}/metrics/{metric-name:*}").
			To(metrics.InstrumentRouteFunc("podListMetric", a.podListMetrics)).
			Doc("Export a metric for all pods from the given list").
			Operation("podListMetric").
			Param(ws.PathParameter("namespace-name", "The name of the namespace to lookup").DataType("string")).
			Param(ws.PathParameter("pod-list", "Comma separated list of pod names to lookup").DataType("string")).
			Param(ws.PathParameter("metric-name", "The name of the requested metric").DataType("string")).
			Param(ws.QueryParameter("start", "Start time for requested metrics").DataType("string")).
			Param(ws.QueryParameter("end", "End time for requested metric").DataType("string")).
			Param(ws.QueryParameter("labels", "A comma-separated list of key:values pairs to use to search for a labeled metric").DataType("string")).
			Writes(types.MetricResult{}))
	}
}
489638
func (m *metricMap) getOrCreateMetricWithLabelValues(
	hash uint64, lvs []string, curry []curriedLabelValue,
) Metric {
	m.mtx.RLock()
	metric, ok := m.getMetricWithHashAndLabelValues(hash, lvs, curry)
	m.mtx.RUnlock()
	if ok {
		return metric
	}

	m.mtx.Lock()
	defer m.mtx.Unlock()
	metric, ok = m.getMetricWithHashAndLabelValues(hash, lvs, curry)
	if !ok {
		inlinedLVs := inlineLabelValues(lvs, curry)
		metric = m.newMetric(inlinedLVs...)
		m.metrics[hash] = append(m.metrics[hash], metricWithLabelValues{values: inlinedLVs, metric: metric})
	}
	return metric
}
799993
func (c *Client) AddUnits(args AddUnitsParams) ([]string, error) {
	if len(args.AttachStorage) > 0 {
		if args.NumUnits != 1 {
			return nil, errors.New("cannot attach existing storage when more than one unit is requested")
		}
		if c.BestAPIVersion() < 5 {
			return nil, errors.New("this juju controller does not support AttachStorage")
		}
	}
	attachStorage := make([]string, len(args.AttachStorage))
	for i, id := range args.AttachStorage {
		if !names.IsValidStorage(id) {
			return nil, errors.NotValidf("storage ID %q", id)
		}
		attachStorage[i] = names.NewStorageTag(id).String()
	}
	results := new(params.AddApplicationUnitsResults)
	err := c.facade.FacadeCall("AddUnits", params.AddApplicationUnits{
		ApplicationName: args.ApplicationName,
		NumUnits:        args.NumUnits,
		Placement:       args.Placement,
		Policy:          args.Policy,
		AttachStorage:   attachStorage,
	}, results)
	return results.Units, err
}
516230
func (ctx *HookContext) AddMetric(key, value string, created time.Time) error {
	return errors.New("metrics not allowed in this context")
}
772297
func (ctx *HookContext) AddMetricLabels(key, value string, created time.Time, labels map[string]string) error {
	return errors.New("metrics not allowed in this context")
}
970307
func InitMetrics() func() {
	if addr := os.Getenv("STATSD_ADDR"); addr != "" {
		metrics.SetEmpireDefaultTags()
		metrics.Reporter, _ = metrics.NewDataDogMetricsReporter(addr)
	}

	return func() {
		metrics.Close()
	}
}
344988
func NewMetrics() *Metrics {
	m := &Metrics{
		TimeMetrics:   make(map[string]*TimeStats),
		NumberMetrics: make(map[string]*NumberStats),
		BoolMetrics:   make(map[string]*BoolStats),
	}
	return m
}
152669
func NewMetrics() *Metrics {
	return &Metrics{Status: StatusUp, Health: 1, Uptime: 0, lastTs: time.Now()}
}
636936
func (u *Unit) AddMetricBatches(batches []params.MetricBatch) (map[string]error, error) {
	p := params.MetricBatchParams{
		Batches: make([]params.MetricBatchParam, len(batches)),
	}

	batchResults := make(map[string]error, len(batches))

	for i, batch := range batches {
		p.Batches[i].Tag = u.tag.String()
		p.Batches[i].Batch = batch

		batchResults[batch.UUID] = nil
	}
	results := new(params.ErrorResults)
	err := u.st.facade.FacadeCall("AddMetricBatches", p, results)
	if err != nil {
		return nil, errors.Annotate(err, "failed to send metric batches")
	}
	for i, result := range results.Results {
		batchResults[batches[i].UUID] = result.Error
	}
	return batchResults, nil
}
774075
func NewMetrics(conf *metrics.Config, sink metrics.MetricSink) (err error) {
	m, err := metrics.NewGlobal(conf, sink)
	SetMetrics(m)

	return nil
}
709882
func addHTTPStatusMetricsToComponent(component newrelic_platform_go.IComponent, statusCounters map[int]metrics.Counter) {
	for statusCode, counter := range statusCounters {
		component.AddMetrica(&counterByStatusMetrica{
			counter: counter,
			name:    fmt.Sprintf("http/status/%d", statusCode),
			units:   "count",
		})
	}
}
141803
func (mb *SquareMetrics) AddGauge(name string, callback func() int64) {
	mb.mutex.Lock()
	defer mb.mutex.Unlock()
	mb.gauges = append(mb.gauges, gaugeWithCallback{metrics.GetOrRegisterGauge(name, mb.Registry), callback})
}
1159503
func (m *Metrics) AddZone(z string) {
	m.zoneMu.Lock()
	m.zoneMap[z] = struct{}{}
	m.zoneNames = keys(m.zoneMap)
	m.zoneMu.Unlock()
}
1163066
func (ro *RunningOutput) AddMetric(metric telegraf.Metric) {
	if ok := ro.Config.Filter.Select(metric); !ok {
		ro.metricFiltered(metric)
		return
	}

	ro.Config.Filter.Modify(metric)
	if len(metric.FieldList()) == 0 {
		ro.metricFiltered(metric)
		return
	}

	if output, ok := ro.Output.(telegraf.AggregatingOutput); ok {
		ro.aggMutex.Lock()
		output.Add(metric)
		ro.aggMutex.Unlock()
		return
	}

	ro.buffer.Add(metric)

	count := atomic.AddInt64(&ro.newMetricsCount, 1)
	if count == int64(ro.MetricBatchSize) {
		atomic.StoreInt64(&ro.newMetricsCount, 0)
		select {
		case ro.BatchReady <- time.Now():
		default:
		}
	}
}
127780
func (t *partitionTracker) AddMeasurements(n uint64) {
	if !t.enabled {
		return
	}

	labels := t.Labels()
	t.metrics.Measurements.With(labels).Add(float64(n))
}
882455
func (ms *MetricSender) ContainerMetric(appID string, instance int32, cpu float64, mem, disk uint64) ContainerMetricChainer {
	chainer := containerMetricChainer{}
	chainer.emitter = ms.eventEmitter
	chainer.envelope = &events.Envelope{
		Origin:    proto.String(ms.eventEmitter.Origin()),
		EventType: events.Envelope_ContainerMetric.Enum(),
		ContainerMetric: &events.ContainerMetric{
			ApplicationId: proto.String(appID),
			InstanceIndex: proto.Int32(instance),
			CpuPercentage: proto.Float64(cpu),
			MemoryBytes:   proto.Uint64(mem),
			DiskBytes:     proto.Uint64(disk),
		},
	}
	return chainer
}