How to use IsInitialized method of gauge Package

Best Gauge code snippet using gauge.IsInitialized

prometheus.go

Source:prometheus.go Github

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...306 }307 }308 return nil309}310func (p *PrometheusServer) IsInitialized() bool {311 return p.httpServer != nil && p.isInitialized312}313func (p *PrometheusServer) Fire(metric *PrometheusMetric) error {314 if p.httpServer != nil && p.isInitialized {315 select {316 case p.metricsChan <- metric:317 return nil318 default:319 return fmt.Errorf("channel is full")320 }321 }322 return nil323}...

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usage.go

Source:usage.go Github

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1package metering2import (3 "encoding/json"4 "fmt"5 "io/ioutil"6 "net/http"7 "strings"8 "time"9 "github.com/apex/log"10 "github.com/kafkaesque-io/pulsar-monitor/src/util"11 "github.com/prometheus/client_golang/prometheus"12)13//Usage is the data usage per single tenant14type Usage struct {15 Name string `json:"name"`16 TotalMessagesIn uint64 `json:"totalMessagesIn"`17 TotalBytesIn uint64 `json:"totalBytesIn"`18 TotalMessagesOut uint64 `json:"totalMessagesOut"`19 TotalBytesOut uint64 `json:"totalBytesOut"`20 MsgInBacklog uint64 `json:"msgInBacklog"`21 UpdatedAt time.Time `json:"updatedAt"`22}23// Usages the array usage that returns from the burnell usage query24type Usages []Usage25// TenantsUsage manages the tenant usage metering26type TenantsUsage struct {27 tenantLatestUsage map[string]Usage28 burnellURL string29 token string30 cluster string31 isInitialized bool32 usageByteLimit uint6433 messageInGauge *prometheus.GaugeVec34 bytesInGauge *prometheus.GaugeVec35 messageOutGauge *prometheus.GaugeVec36 bytesOutGauge *prometheus.GaugeVec37}38const (39 // Prometheus gauge type40 messagesIn30sGaugeType = "msg_in_30s"41 bytesIn30sGaugeType = "bytes_in_30s"42 messagesOut30sGaugeType = "msg_out_30s"43 bytesOut30sGaugeType = "bytes_out_30s"44 // SamplingIntervalInSeconds - interval is 30 seconds45 // it is important that Prometheus scraping must be set to 30 seconds the same as this samping interval46 SamplingIntervalInSeconds = 3047 // DefaultUsageByteLimit is set to 100GB48 DefaultUsageByteLimit = 10000000000049)50// NewTenantsUsage creates a TenantsUsage51func NewTenantsUsage(url, pulsarToken, clusterName string, tenantByteOutLimit uint64) *TenantsUsage {52 if tenantByteOutLimit < DefaultUsageByteLimit {53 tenantByteOutLimit = DefaultUsageByteLimit54 }55 return &TenantsUsage{56 tenantLatestUsage: make(map[string]Usage),57 burnellURL: url,58 token: pulsarToken,59 cluster: clusterName,60 usageByteLimit: tenantByteOutLimit,61 messageInGauge: createPromGaugeVec(messagesIn30sGaugeType, "Plusar tenant total number of message in 30s"),62 bytesInGauge: createPromGaugeVec(bytesIn30sGaugeType, "Plusar tenant total number of bytes for message in 30s"),63 messageOutGauge: createPromGaugeVec(messagesOut30sGaugeType, "Plusar tenant total number of message out 30s"),64 bytesOutGauge: createPromGaugeVec(bytesOut30sGaugeType, "Plusar tenant total number of bytes for message out 30s"),65 }66}67// TenantMessageByteOutOpt is the description for a tenant's total number of bytes for message out68func createPromGaugeVec(name, description string) *prometheus.GaugeVec {69 metric := prometheus.NewGaugeVec(70 prometheus.GaugeOpts{71 Namespace: "pulsar",72 Subsystem: "tenant",73 Name: name,74 Help: description,75 },76 []string{77 // device is the Pulsar cluster name78 "device",79 // tenant name for the usage80 "tenant",81 },82 )83 prometheus.MustRegister(metric)84 return metric85}86// PromGauge registers gauge reading87func (t *TenantsUsage) PromGauge(gaugeType, tenant string, num uint64) {88 switch gaugeType {89 case messagesIn30sGaugeType:90 t.messageInGauge.WithLabelValues(t.cluster, tenant).Set(float64(num))91 case bytesIn30sGaugeType:92 t.bytesInGauge.WithLabelValues(t.cluster, tenant).Set(float64(num))93 case messagesOut30sGaugeType:94 t.messageOutGauge.WithLabelValues(t.cluster, tenant).Set(float64(num))95 case bytesOut30sGaugeType:96 t.bytesOutGauge.WithLabelValues(t.cluster, tenant).Set(float64(num))97 default:98 log.Fatalf("unplanned gauge message type - %f", gaugeType)99 }100}101func getTenantStats(burnellURL, token string) (Usages, error) {102 // key is tenant, value is partition topic name103 if !strings.HasPrefix(burnellURL, "http") {104 burnellURL = "http://" + burnellURL105 }106 usageURL := util.SingleSlashJoin(burnellURL, "tenantsusage")107 newRequest, err := http.NewRequest(http.MethodGet, usageURL, nil)108 if err != nil {109 log.Errorf("make http request %s error %v", usageURL, err)110 return nil, err111 }112 newRequest.Header.Add("user-agent", "pulsar-monitor")113 newRequest.Header.Add("Authorization", "Bearer "+token)114 client := &http.Client{115 CheckRedirect: util.PreserveHeaderForRedirect,116 }117 response, err := client.Do(newRequest)118 if response != nil {119 defer response.Body.Close()120 }121 if err != nil {122 log.Errorf("make http request %s error %v", usageURL, err)123 return nil, err124 }125 if response.StatusCode != http.StatusOK {126 log.Errorf("GET broker topic stats %s response status code %d", usageURL, response.StatusCode)127 return nil, err128 }129 body, err := ioutil.ReadAll(response.Body)130 if err != nil {131 log.Errorf("GET broker topic stats request %s error %v", usageURL, err)132 return nil, err133 }134 var usages Usages135 if err = json.Unmarshal(body, &usages); err != nil {136 log.Errorf("GET broker topic stats request %s unmarshal error %v", usageURL, err)137 return nil, err138 }139 return usages, nil140}141// UpdateUsages computes the usage by comparing with the last use142func (t *TenantsUsage) UpdateUsages() {143 usages, err := getTenantStats(t.burnellURL, t.token)144 if err != nil {145 log.Fatalf("failed to get burnell tenants' usage %v", err)146 }147 // log.Infof("tenants usage %v", usages)148 // build the latest tenant usage149 for _, u := range usages {150 lastUsage, _ := t.tenantLatestUsage[u.Name]151 if t.isInitialized {152 t.PromGauge(messagesIn30sGaugeType, u.Name, util.ComputeDelta(lastUsage.TotalMessagesIn, u.TotalMessagesIn, 0))153 t.PromGauge(bytesIn30sGaugeType, u.Name, util.ComputeDelta(lastUsage.TotalBytesIn, u.TotalBytesIn, 0))154 t.PromGauge(messagesOut30sGaugeType, u.Name, util.ComputeDelta(lastUsage.TotalMessagesOut, u.TotalMessagesOut, 0))155 t.PromGauge(bytesOut30sGaugeType, u.Name, util.ComputeDelta(lastUsage.TotalBytesOut, u.TotalBytesOut, 0))156 }157 t.tenantLatestUsage[u.Name] = u158 }159 t.isInitialized = true160}161// ReportHighUsageTenant reports high usage tenant as error return type162func (t *TenantsUsage) ReportHighUsageTenant() (errStr string) {163 if t.isInitialized {164 // this is not thread safe but things would not go wrong165 usages := t.tenantLatestUsage166 for k, usage := range usages {167 if usage.TotalBytesOut > t.usageByteLimit {168 errStr = fmt.Sprintf("tenant `%s` - total %d bytes out\n%s", k, usage.TotalBytesOut, errStr)169 }170 }171 }172 if errStr != "" {173 return "Please investigate these tenants, in cluster `" + t.cluster + "`, with outbound messages limit over 100GB\n" + errStr174 }175 return ""176}...

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dataTableSpecs.go

Source:dataTableSpecs.go Github

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...10)11// GetSpecsForDataTableRows creates a spec for each data table row12func GetSpecsForDataTableRows(s []*gauge.Specification, errMap *gauge.BuildErrors) (specs []*gauge.Specification) {13 for _, spec := range s {14 if spec.DataTable.IsInitialized() {15 if spec.UsesArgsInContextTeardown(spec.DataTable.Table.Headers...) {16 specs = append(specs, createSpecsForTableRows(spec, spec.Scenarios, errMap)...)17 } else {18 nonTableRelatedScenarios, tableRelatedScenarios := FilterTableRelatedScenarios(spec.Scenarios, func(scenario *gauge.Scenario) bool {19 return scenario.UsesArgsInSteps(spec.DataTable.Table.Headers...)20 })21 if len(tableRelatedScenarios) > 0 {22 s := createSpecsForTableRows(spec, tableRelatedScenarios, errMap)23 s[0].Scenarios = append(s[0].Scenarios, nonTableRelatedScenarios...)24 for _, scn := range nonTableRelatedScenarios { // nolint25 s[0].Items = append(s[0].Items, scn)26 }27 specs = append(specs, s...)28 } else {29 specs = append(specs, createSpec(copyScenarios(nonTableRelatedScenarios, gauge.Table{}, 0, errMap), &gauge.Table{}, spec, errMap))30 }31 }32 } else {33 specs = append(specs, createSpec(copyScenarios(spec.Scenarios, gauge.Table{}, 0, errMap), &gauge.Table{}, spec, errMap))34 }35 }36 return37}38func createSpecsForTableRows(spec *gauge.Specification, scns []*gauge.Scenario, errMap *gauge.BuildErrors) (specs []*gauge.Specification) {39 for i := range spec.DataTable.Table.Rows() {40 t := getTableWithOneRow(spec.DataTable.Table, i)41 newSpec := createSpec(copyScenarios(scns, *t, i, errMap), t, spec, errMap)42 specs = append(specs, newSpec)43 }44 return45}46func createSpec(scns []*gauge.Scenario, table *gauge.Table, spec *gauge.Specification, errMap *gauge.BuildErrors) *gauge.Specification {47 dt := &gauge.DataTable{Table: table, Value: spec.DataTable.Value, LineNo: spec.DataTable.LineNo, IsExternal: spec.DataTable.IsExternal}48 s := &gauge.Specification{DataTable: *dt, FileName: spec.FileName, Heading: spec.Heading, Scenarios: scns, Contexts: spec.Contexts, TearDownSteps: spec.TearDownSteps, Tags: spec.Tags}49 index := 050 for _, item := range spec.Items {51 if item.Kind() == gauge.DataTableKind {52 item = dt53 } else if item.Kind() == gauge.ScenarioKind {54 if len(scns) <= index {55 continue56 }57 item = scns[index]58 index++59 }60 s.Items = append(s.Items, item)61 }62 for i := index; i < len(scns); i++ {63 s.Items = append(s.Items, scns[i])64 }65 if len(errMap.SpecErrs[spec]) > 0 {66 errMap.SpecErrs[s] = errMap.SpecErrs[spec]67 }68 return s69}70func copyScenarios(scenarios []*gauge.Scenario, table gauge.Table, i int, errMap *gauge.BuildErrors) (scns []*gauge.Scenario) {71 var create = func(scn *gauge.Scenario, scnTableRow gauge.Table, scnTableRowIndex int) *gauge.Scenario {72 newScn := &gauge.Scenario{73 Steps: scn.Steps,74 Items: scn.Items,75 Heading: scn.Heading,76 SpecDataTableRow: table,77 SpecDataTableRowIndex: i,78 Tags: scn.Tags,79 Comments: scn.Comments,80 Span: scn.Span,81 }82 if scnTableRow.IsInitialized() {83 newScn.ScenarioDataTableRow = scnTableRow84 newScn.ScenarioDataTableRowIndex = scnTableRowIndex85 }86 if len(errMap.ScenarioErrs[scn]) > 0 {87 errMap.ScenarioErrs[newScn] = errMap.ScenarioErrs[scn]88 }89 return newScn90 }91 for _, scn := range scenarios {92 if scn.DataTable.IsInitialized() && env.AllowScenarioDatatable() {93 for i := range scn.DataTable.Table.Rows() {94 t := getTableWithOneRow(scn.DataTable.Table, i)95 scns = append(scns, create(scn, *t, i))96 }97 } else {98 scns = append(scns, create(scn, gauge.Table{}, 0))99 }100 }101 return102}103func getTableWithOneRow(t *gauge.Table, i int) *gauge.Table {104 var row [][]gauge.TableCell105 for _, c := range t.Columns {106 row = append(row, []gauge.TableCell{c[i]})...

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IsInitialized

Using AI Code Generation

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1import (2func main() {3 file = xlsx.NewFile()4 sheet, err = file.AddSheet("Sheet1")5 if err != nil {6 fmt.Printf(err.Error())7 }8 row = sheet.AddRow()9 cell = row.AddCell()10 cell = row.AddCell()11 err = file.Save("MyXLSXFile.xlsx")12 if err != nil {13 fmt.Printf(err.Error())14 }15}16import (17func main() {18 file = xlsx.NewFile()19 sheet, err = file.AddSheet("Sheet1")20 if err != nil {21 fmt.Printf(err.Error())22 }23 row = sheet.AddRow()24 cell = row.AddCell()25 cell = row.AddCell()26 err = file.Save("MyXLSXFile.xlsx")27 if err != nil {28 fmt.Printf(err.Error())29 }30 if file.IsInitialized() {31 fmt.Println("The file is initialized")32 } else {33 fmt.Println("The file is not initialized")34 }35}36main.main()37import (

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IsInitialized

Using AI Code Generation

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1import (2func main() {3 if g.IsInitialized() {4 fmt.Println("Gauge has been initialized")5 } else {6 fmt.Println("Gauge has not been initialized")7 }8}9import (10func main() {11 g.Set(10)12 fmt.Println("Gauge value is ", g.Value())13}14import (15func main() {16 g.Set(10)17 fmt.Println("Gauge value is ", g.Value())18 g.Increment()19 fmt.Println("Gauge value is ", g.Value())20 g.Decrement()21 fmt.Println("Gauge value is ", g.Value())22}23import (24func main() {25 g.Set(10)26 fmt.Println("Gauge value is ", g.Value())27 g.Increment()28 fmt.Println("Gauge value is ", g.Value())29 g.Decrement()30 fmt.Println("Gauge value is ", g.Value())31 g.Set(20)32 fmt.Println("Gauge value is ", g.Value())33 g.Increment()34 fmt.Println("Gauge value is ", g.Value())35 g.Decrement()36 fmt.Println("Gauge value is ", g.Value())37}38import (39func main() {40 g.Set(10)41 fmt.Println("Gauge value is ", g.Value())42 g.Increment()43 fmt.Println("Gauge value is ", g.Value())44 g.Decrement()45 fmt.Println("Gauge value is ", g.Value())46 g.Set(20)47 fmt.Println("Gauge value is ", g.Value())48 g.Increment()49 fmt.Println("Gauge value is ", g.Value())50 g.Decrement()51 fmt.Println("

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IsInitialized

Using AI Code Generation

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1import (2func main() {3 g := gauge.NewGauge()4 fmt.Println(g.IsInitialized())5}6import (7func main() {8 g := gauge.NewGauge()9 fmt.Println(g.IsInitialized())10}11import (12func main() {13 g := gauge.NewGauge()14 fmt.Println(g.IsInitialized())15}16import (17func main() {18 g := gauge.NewGauge()19 fmt.Println(g.IsInitialized())20}21import (22func main() {23 g := gauge.NewGauge()24 fmt.Println(g.IsInitialized())25}26import (27func main() {28 g := gauge.NewGauge()29 fmt.Println(g.IsInitialized())30}31import (32func main() {33 g := gauge.NewGauge()34 fmt.Println(g.IsInitialized())35}36import (37func main() {38 g := gauge.NewGauge()39 fmt.Println(g.IsInitialized())40}41import (42func main() {43 g := gauge.NewGauge()44 fmt.Println(g.IsInitialized())45}46import (47func main() {48 g := gauge.NewGauge()49 fmt.Println(g.IsInitialized())50}51import (

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IsInitialized

Using AI Code Generation

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1import (2func main() {3fmt.Println(gauge.IsInitialized())4}5import (6func main() {7gauge.Initialize()8fmt.Println(gauge.IsInitialized())9}10import (11func main() {12gauge.Initialize()13fmt.Println(gauge.IsInitialized())14}15import (16func main() {17gauge.Initialize()18fmt.Println(gauge.IsInitialized())19}20import (21func main() {22gauge.Initialize()23fmt.Println(gauge.IsInitialized())24}25import (26func main() {27gauge.Initialize()28fmt.Println(gauge.IsInitialized())29}30import (31func main() {32gauge.Initialize()33fmt.Println(gauge.IsInitialized())34}35import (36func main() {37gauge.Initialize()38fmt.Println(gauge.IsInitialized())39}40import (41func main() {42gauge.Initialize()43fmt.Println(gauge.IsInitialized())44}45import (46func main() {

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IsInitialized

Using AI Code Generation

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1import (2func main() {3 fmt.Println("Hello World!")4}5import (6func main() {7 fmt.Println("Hello World!")8}9import (10func main() {11 fmt.Println("Hello World!")12}13import (14func main() {15 fmt.Println("Hello World!")16}17import (18func main() {19 fmt.Println("Hello World!")20}21import (22func main() {23 fmt.Println("Hello World!")24}25import (26func main() {27 fmt.Println("Hello World!")28}29import (30func main() {31 fmt.Println("Hello World!")32}33import (34func main() {35 fmt.Println("Hello World!")36}37import (

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IsInitialized

Using AI Code Generation

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1import (2func main() {3 fmt.Println("Hello World!")4}5import (6func main() {7 fmt.Println("Hello World!")8}9import (10func main() {11 fmt.Println("Hello World!")12}13import (14func main() {15 fmt.Println("Hello World!")16}17import (18func main() {19 fmt.Println("Hello World!")20}21import (22func main() {23 fmt.Println("Hello World!")24}25import (26func main() {27 fmt.Println("Hello World!")28}29import (30func main() {31 fmt.Println("Hello World!")32}33import (34func main() {35 fmt.Println("Hello World!")36}37import (38func main() {39 fmt.Println("Hello World!")40}

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IsInitialized

Using AI Code Generation

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1import (2func main() {3 gaugeMsg := gauge_messages.GaugeMessage{4 MessageType: gauge_messages.Message_InitializeProcessRequest.Enum(),5 }6 fmt.Println(proto.IsInitialized(&gaugeMsg))7}8import (9func main() {10 gaugeMsg := gauge_messages.GaugeMessage{11 MessageType: gauge_messages.Message_InitializeProcessRequest.Enum(),12 InitializeProcessRequest: &gauge_messages.InitializeProcessRequest{13 Runner: gauge_messages.Runner_GRPC.Enum(),14 },15 }16 fmt.Println(proto.IsInitialized(&gaugeMsg))17}18import (19func main() {20 gaugeMsg := gauge_messages.GaugeMessage{21 InitializeProcessRequest: &gauge_messages.InitializeProcessRequest{22 Runner: gauge_messages.Runner_GRPC.Enum(),23 },24 }25 fmt.Println(proto.IsInitialized(&gaugeMsg))26}27import (28func main() {29 gaugeMsg := gauge_messages.GaugeMessage{30 MessageType: gauge_messages.Message_InitializeProcessRequest.Enum(),31 }

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IsInitialized

Using AI Code Generation

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1import (2func main() {3 fmt.Println("Hello World")4 gauge.Init()5}6import (7func main() {8 fmt.Println("Hello World")9 gauge.Init()10}11import (12func main() {13 fmt.Println("Hello World")14 gauge.Init()15}16import (17func main() {18 fmt.Println("Hello World")19 gauge.Init()20}21import (22func main() {23 fmt.Println("Hello World")24 gauge.Init()25}26import (27func main() {28 fmt.Println("Hello World")29 gauge.Init()30}31import (32func main() {33 fmt.Println("Hello World")34 gauge.Init()35}36import (37func main() {38 fmt.Println("Hello World")39 gauge.Init()40}41import (42func main() {43 fmt.Println("Hello World")44 gauge.Init()45}46import (47func main() {48 fmt.Println("Hello World")49 gauge.Init()50}51import (52func main() {53 fmt.Println("Hello World")54 gauge.Init()55}

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