How to use IsInitialized method of gauge Package

Best Gauge code snippet using gauge.IsInitialized

prometheus.go

Source:prometheus.go

...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}...

usage.go

Source:usage.go

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}...

dataTableSpecs.go

Source:dataTableSpecs.go

...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]})...

IsInitialized

Using AI Code Generation

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 (

IsInitialized

Using AI Code Generation

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("

IsInitialized

Using AI Code Generation

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 (

IsInitialized

Using AI Code Generation

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() {

IsInitialized

Using AI Code Generation

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 (

IsInitialized

Using AI Code Generation

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}

IsInitialized

Using AI Code Generation

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	}

IsInitialized

Using AI Code Generation

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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