本文整理汇总了Golang中github.com/prometheus/client_golang/model.LabelName函数的典型用法代码示例。如果您正苦于以下问题:Golang LabelName函数的具体用法?Golang LabelName怎么用?Golang LabelName使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了LabelName函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: ReadEmptyTests
func ReadEmptyTests(p metric.Persistence, t test.Tester) {
hasLabelPair := func(x int) (success bool) {
fingerprints, err := p.GetFingerprintsForLabelMatchers(metric.LabelMatchers{{
Type: metric.Equal,
Name: clientmodel.LabelName(string(x)),
Value: clientmodel.LabelValue(string(x)),
}})
if err != nil {
t.Error(err)
return
}
success = len(fingerprints) == 0
if !success {
t.Errorf("unexpected fingerprint length %d, got %d", 0, len(fingerprints))
}
return
}
err := quick.Check(hasLabelPair, nil)
if err != nil {
t.Error(err)
return
}
hasLabelName := func(x int) (success bool) {
labelName := clientmodel.LabelName(string(x))
values, err := p.GetLabelValuesForLabelName(labelName)
if err != nil {
t.Error(err)
return
}
success = len(values) == 0
if !success {
t.Errorf("unexpected values length %d, got %d", 0, len(values))
}
return
}
err = quick.Check(hasLabelName, nil)
if err != nil {
t.Error(err)
return
}
}
示例2: AppendSampleAsPureSparseAppendTests
func AppendSampleAsPureSparseAppendTests(p metric.Persistence, t test.Tester) {
appendSample := func(x int) (success bool) {
v := clientmodel.SampleValue(x)
ts := clientmodel.TimestampFromUnix(int64(x))
labelName := clientmodel.LabelName(x)
labelValue := clientmodel.LabelValue(x)
l := clientmodel.Metric{labelName: labelValue}
sample := &clientmodel.Sample{
Value: v,
Timestamp: ts,
Metric: l,
}
err := p.AppendSamples(clientmodel.Samples{sample})
success = err == nil
if !success {
t.Error(err)
}
return
}
if err := quick.Check(appendSample, nil); err != nil {
t.Error(err)
}
}
示例3: test
func (s *testNotificationScenario) test(i int, t *testing.T) {
h := NewNotificationHandler(&NotificationHandlerOptions{
AlertmanagerURL: "alertmanager_url",
QueueCapacity: 0,
Deadline: 10 * time.Second,
})
defer h.Stop()
receivedPost := make(chan bool, 1)
poster := testHTTPPoster{receivedPost: receivedPost}
h.httpClient = &poster
go h.Run()
h.SubmitReqs(NotificationReqs{
{
Summary: s.summary,
Description: s.description,
Labels: clientmodel.LabelSet{
clientmodel.LabelName("instance"): clientmodel.LabelValue("testinstance"),
},
Value: clientmodel.SampleValue(1.0 / 3.0),
ActiveSince: time.Time{},
RuleString: "Test rule string",
GeneratorURL: "prometheus_url",
},
})
<-receivedPost
if poster.message != s.message {
t.Fatalf("%d. Expected '%s', received '%s'", i, s.message, poster.message)
}
}
示例4: test
func (s *testNotificationScenario) test(i int, t *testing.T) {
notifications := make(chan NotificationReqs)
defer close(notifications)
h := NewNotificationHandler("alertmanager_url", notifications)
receivedPost := make(chan bool, 1)
poster := testHttpPoster{receivedPost: receivedPost}
h.httpClient = &poster
go h.Run()
notifications <- NotificationReqs{
{
Summary: s.summary,
Description: s.description,
Labels: clientmodel.LabelSet{
clientmodel.LabelName("instance"): clientmodel.LabelValue("testinstance"),
},
Value: clientmodel.SampleValue(1.0 / 3.0),
ActiveSince: time.Time{},
RuleString: "Test rule string",
GeneratorUrl: "prometheus_url",
},
}
<-receivedPost
if poster.message != s.message {
t.Fatalf("%d. Expected '%s', received '%s'", i, s.message, poster.message)
}
}
示例5: parseServersetMember
func parseServersetMember(data []byte, path string) (*clientmodel.LabelSet, error) {
member := serversetMember{}
err := json.Unmarshal(data, &member)
if err != nil {
return nil, fmt.Errorf("error unmarshaling serverset member %q: %s", path, err)
}
labels := clientmodel.LabelSet{}
labels[serversetPathLabel] = clientmodel.LabelValue(path)
labels[clientmodel.AddressLabel] = clientmodel.LabelValue(
fmt.Sprintf("%s:%d", member.ServiceEndpoint.Host, member.ServiceEndpoint.Port))
labels[serversetEndpointLabelPrefix+"_host"] = clientmodel.LabelValue(member.ServiceEndpoint.Host)
labels[serversetEndpointLabelPrefix+"_port"] = clientmodel.LabelValue(fmt.Sprintf("%d", member.ServiceEndpoint.Port))
for name, endpoint := range member.AdditionalEndpoints {
cleanName := clientmodel.LabelName(invalidLabelCharRE.ReplaceAllString(name, "_"))
labels[serversetEndpointLabelPrefix+"_host_"+cleanName] = clientmodel.LabelValue(
endpoint.Host)
labels[serversetEndpointLabelPrefix+"_port_"+cleanName] = clientmodel.LabelValue(
fmt.Sprintf("%d", endpoint.Port))
}
labels[serversetStatusLabel] = clientmodel.LabelValue(member.Status)
return &labels, nil
}
示例6: extractCounter
func extractCounter(out Ingester, o *ProcessOptions, f *dto.MetricFamily) error {
samples := make(model.Samples, 0, len(f.Metric))
for _, m := range f.Metric {
if m.Counter == nil {
continue
}
sample := new(model.Sample)
samples = append(samples, sample)
if m.TimestampMs != nil {
sample.Timestamp = model.TimestampFromUnix(*m.TimestampMs / 1000)
} else {
sample.Timestamp = o.Timestamp
}
sample.Metric = model.Metric{}
metric := sample.Metric
for _, p := range m.Label {
metric[model.LabelName(p.GetName())] = model.LabelValue(p.GetValue())
}
metric[model.MetricNameLabel] = model.LabelValue(f.GetName())
sample.Value = model.SampleValue(m.Counter.GetValue())
}
return out.Ingest(&Result{Samples: samples})
}
示例7: extractUntyped
func extractUntyped(out Ingester, o *ProcessOptions, f *dto.MetricFamily) error {
samples := make(model.Samples, 0, len(f.Metric))
for _, m := range f.Metric {
if m.Untyped == nil {
continue
}
sample := &model.Sample{
Metric: model.Metric{},
Value: model.SampleValue(m.Untyped.GetValue()),
}
samples = append(samples, sample)
if m.TimestampMs != nil {
sample.Timestamp = model.TimestampFromUnixNano(*m.TimestampMs * 1000000)
} else {
sample.Timestamp = o.Timestamp
}
metric := sample.Metric
for _, p := range m.Label {
metric[model.LabelName(p.GetName())] = model.LabelValue(p.GetValue())
}
metric[model.MetricNameLabel] = model.LabelValue(f.GetName())
}
return out.Ingest(samples)
}
示例8: dumpMetric
func dumpMetric(d *dto.Metric, m clientmodel.Metric) {
d.Reset()
metricLength := len(m)
labelNames := make([]string, 0, metricLength)
for labelName := range m {
labelNames = append(labelNames, string(labelName))
}
sort.Strings(labelNames)
pairs := make([]*dto.LabelPair, 0, metricLength)
for _, labelName := range labelNames {
l := clientmodel.LabelName(labelName)
labelValue := m[l]
labelPair := &dto.LabelPair{
Name: proto.String(string(labelName)),
Value: proto.String(string(labelValue)),
}
pairs = append(pairs, labelPair)
}
d.LabelPair = pairs
}
示例9: AddTargetsFromConfig
func (m *targetManager) AddTargetsFromConfig(config config.Config) {
for _, job := range config.Jobs() {
if job.SdName != nil {
m.Lock()
m.targetPoolForJob(job)
m.Unlock()
continue
}
for _, targetGroup := range job.TargetGroup {
baseLabels := clientmodel.LabelSet{
clientmodel.JobLabel: clientmodel.LabelValue(job.GetName()),
}
if targetGroup.Labels != nil {
for _, label := range targetGroup.Labels.Label {
baseLabels[clientmodel.LabelName(label.GetName())] = clientmodel.LabelValue(label.GetValue())
}
}
for _, endpoint := range targetGroup.Target {
target := NewTarget(endpoint, job.ScrapeTimeout(), baseLabels)
m.AddTarget(job, target)
}
}
}
}
示例10: labelSet
// Helper function to convert map[string]string into LabelSet.
//
// NOTE: This should be deleted when support for go 1.0.3 is removed; 1.1 is
// smart enough to unmarshal JSON objects into LabelSet directly.
func labelSet(labels map[string]string) model.LabelSet {
labelset := make(model.LabelSet, len(labels))
for k, v := range labels {
labelset[model.LabelName(k)] = model.LabelValue(v)
}
return labelset
}
示例11: GlobalLabels
// Return the global labels as a LabelSet.
func (c Config) GlobalLabels() clientmodel.LabelSet {
labels := clientmodel.LabelSet{}
if c.Global.Labels != nil {
for _, label := range c.Global.Labels.Label {
labels[clientmodel.LabelName(label.GetName())] = clientmodel.LabelValue(label.GetValue())
}
}
return labels
}
示例12: funcLabelReplace
// === label_replace(vector ExprVector, dst_label, replacement, src_labelname, regex ExprString) Vector ===
func funcLabelReplace(ev *evaluator, args Expressions) Value {
var (
vector = ev.evalVector(args[0])
dst = clientmodel.LabelName(ev.evalString(args[1]).Value)
repl = ev.evalString(args[2]).Value
src = clientmodel.LabelName(ev.evalString(args[3]).Value)
regexStr = ev.evalString(args[4]).Value
)
regex, err := regexp.Compile(regexStr)
if err != nil {
ev.errorf("invalid regular expression in label_replace(): %s", regexStr)
}
if !clientmodel.LabelNameRE.MatchString(string(dst)) {
ev.errorf("invalid destination label name in label_replace(): %s", dst)
}
outSet := make(map[clientmodel.Fingerprint]struct{}, len(vector))
for _, el := range vector {
srcVal := string(el.Metric.Metric[src])
indexes := regex.FindStringSubmatchIndex(srcVal)
// If there is no match, no replacement should take place.
if indexes == nil {
continue
}
res := regex.ExpandString([]byte{}, repl, srcVal, indexes)
if len(res) == 0 {
el.Metric.Delete(dst)
} else {
el.Metric.Set(dst, clientmodel.LabelValue(res))
}
fp := el.Metric.Metric.Fingerprint()
if _, exists := outSet[fp]; exists {
ev.errorf("duplicated label set in output of label_replace(): %s", el.Metric.Metric)
} else {
outSet[fp] = struct{}{}
}
}
return vector
}
示例13: labelValues
func (api *API) labelValues(r *http.Request) (interface{}, *apiError) {
name := route.Param(api.context(r), "name")
if !clientmodel.LabelNameRE.MatchString(name) {
return nil, &apiError{errorBadData, fmt.Errorf("invalid label name: %q", name)}
}
vals := api.Storage.LabelValuesForLabelName(clientmodel.LabelName(name))
sort.Sort(vals)
return vals, nil
}
示例14: AppendSampleAsSparseAppendWithReadsTests
func AppendSampleAsSparseAppendWithReadsTests(p metric.Persistence, t test.Tester) {
appendSample := func(x int) (success bool) {
v := clientmodel.SampleValue(x)
ts := clientmodel.TimestampFromUnix(int64(x))
labelName := clientmodel.LabelName(x)
labelValue := clientmodel.LabelValue(x)
l := clientmodel.Metric{labelName: labelValue}
sample := &clientmodel.Sample{
Value: v,
Timestamp: ts,
Metric: l,
}
err := p.AppendSamples(clientmodel.Samples{sample})
if err != nil {
t.Error(err)
return
}
values, err := p.GetLabelValuesForLabelName(labelName)
if err != nil {
t.Error(err)
return
}
if len(values) != 1 {
t.Errorf("expected label values count of %d, got %d", 1, len(values))
return
}
fingerprints, err := p.GetFingerprintsForLabelMatchers(metric.LabelMatchers{{
Type: metric.Equal,
Name: labelName,
Value: labelValue,
}})
if err != nil {
t.Error(err)
return
}
if len(fingerprints) != 1 {
t.Errorf("expected fingerprint count of %d, got %d", 1, len(fingerprints))
return
}
return true
}
if err := quick.Check(appendSample, nil); err != nil {
t.Error(err)
}
}
示例15: updateServiceTargetGroup
func (kd *KubernetesDiscovery) updateServiceTargetGroup(service *Service, endpoints *Endpoints) *config.TargetGroup {
tg := &config.TargetGroup{
Source: serviceSource(service),
Labels: clientmodel.LabelSet{
serviceNamespaceLabel: clientmodel.LabelValue(service.ObjectMeta.Namespace),
serviceNameLabel: clientmodel.LabelValue(service.ObjectMeta.Name),
},
}
for k, v := range service.ObjectMeta.Labels {
labelName := strutil.SanitizeLabelName(serviceLabelPrefix + k)
tg.Labels[clientmodel.LabelName(labelName)] = clientmodel.LabelValue(v)
}
for k, v := range service.ObjectMeta.Annotations {
labelName := strutil.SanitizeLabelName(serviceAnnotationPrefix + k)
tg.Labels[clientmodel.LabelName(labelName)] = clientmodel.LabelValue(v)
}
// Now let's loop through the endpoints & add them to the target group with appropriate labels.
for _, eps := range endpoints.Subsets {
epPort := eps.Ports[0].Port
for _, addr := range eps.Addresses {
ipAddr := addr.IP
if len(ipAddr) == net.IPv6len {
ipAddr = "[" + ipAddr + "]"
}
address := fmt.Sprintf("%s:%d", ipAddr, epPort)
t := clientmodel.LabelSet{clientmodel.AddressLabel: clientmodel.LabelValue(address)}
tg.Targets = append(tg.Targets, t)
}
}
return tg
}