How to use numberOfStreams method of execution Package

Best Gauge code snippet using execution.numberOfStreams

parallelExecution.go

Source:parallelExecution.go

...54		manifest:                 e.manifest,55		specCollection:           e.specs,56		runners:                  []runner.Runner{e.runner},57		pluginHandler:            e.pluginHandler,58		numberOfExecutionStreams: e.numberOfStreams,59		tagsToFilter:             e.tagsToFilter,60		errMaps:                  e.errMaps,61		resultChan:               make(chan *result.SuiteResult),62	}63}64type streamExecError struct {65	specsSkipped []string66	message      string67}68func (s streamExecError) Error() string {69	var specNames string70	for _, spec := range s.specsSkipped {71		specNames += fmt.Sprintf("%s\n", spec)72	}73	return fmt.Sprintf("The following specifications could not be executed:\n%sReason : %s.", specNames, s.message)74}75func (e *parallelExecution) numberOfStreams() int {76	nStreams := e.numberOfExecutionStreams77	size := e.specCollection.Size()78	if nStreams > size {79		nStreams = size80	}81	return nStreams82}83func (e *parallelExecution) start() {84	e.startTime = time.Now()85	event.Notify(event.NewExecutionEvent(event.SuiteStart, nil, nil, 0, &gauge_messages.ExecutionInfo{}))86	e.pluginHandler = plugin.StartPlugins(e.manifest)87}88func (e *parallelExecution) startRunnersForRemainingStreams() {89	totalStreams := e.numberOfStreams()90	rChan := make(chan runner.Runner, totalStreams-1)91	for i := 2; i <= totalStreams; i++ {92		go func(stream int) {93			r, err := e.startRunner(e.specCollection, stream)94			if len(err) > 0 {95				e.resultChan <- &result.SuiteResult{UnhandledErrors: err}96				return97			}98			rChan <- r99		}(i)100	}101	for i := 1; i < totalStreams; i++ {102		e.runners = append(e.runners, <-rChan)103	}104}105func (e *parallelExecution) run() *result.SuiteResult {106	e.start()107	var res []*result.SuiteResult108	if env.AllowFilteredParallelExecution() && e.tagsToFilter != "" {109		parallesSpecs, serialSpecs := filter.FilterSpecForParallelRun(e.specCollection.Specs(), e.tagsToFilter)110		if Verbose {111			logger.Infof(true, "Applied tags '%s' to filter specs for parallel execution", e.tagsToFilter)112			logger.Infof(true, "No of specs to be executed in serial : %d", len(serialSpecs))113			logger.Infof(true, "No of specs to be executed in parallel : %d", len(parallesSpecs))114		}115		if len(serialSpecs) > 0 {116			logger.Infof(true, "Executing %d specs in serial.", len(serialSpecs))117			e.specCollection = gauge.NewSpecCollection(parallesSpecs, false)118			res = append(res, e.executeSpecsInSerial(gauge.NewSpecCollection(serialSpecs, true)))119		}120	}121	if e.specCollection.Size() > 0 {122		logger.Infof(true, "Executing in %d parallel streams.", e.numberOfStreams())123		// skipcq CRT-A0013124		if e.isMultithreaded() {125			logger.Debugf(true, "Using multithreading for parallel execution.")126			if e.runners[0].Info().GRPCSupport {127				go e.executeGrpcMultithreaded()128			} else {129				go e.executeLegacyMultithreaded()130			}131		} else if isLazy() {132			go e.executeLazily()133		} else {134			go e.executeEagerly()135		}136		for r := range e.resultChan {137			res = append(res, r)138		}139	} else {140		logger.Infof(true, "No specs remains to execute in parallel.")141	}142	e.aggregateResults(res)143	e.finish()144	return e.suiteResult145}146func (e *parallelExecution) executeLazily() {147	defer close(e.resultChan)148	e.wg.Add(e.numberOfStreams())149	e.startRunnersForRemainingStreams()150	for i := 1; i <= len(e.runners); i++ {151		go func(stream int) {152			defer e.wg.Done()153			e.startSpecsExecutionWithRunner(e.specCollection, e.runners[stream-1], stream)154		}(i)155	}156	e.wg.Wait()157}158func (e *parallelExecution) executeLegacyMultithreaded() {159	defer close(e.resultChan)160	totalStreams := e.numberOfStreams()161	e.wg.Add(totalStreams)162	handlers := make([]*conn.GaugeConnectionHandler, 0)163	var ports []string164	for i := 0; i < totalStreams; i++ {165		port, err := conn.GetPortFromEnvironmentVariable(common.GaugePortEnvName)166		if err != nil {167			port = 0168		}169		handler, err := conn.NewGaugeConnectionHandler(port, nil)170		if err != nil {171			logger.Errorf(true, "failed to create handler. %s", err.Error())172		}173		ports = append(ports, strconv.Itoa(handler.ConnectionPortNumber()))174		handlers = append(handlers, handler)175	}176	os.Setenv(gaugeAPIPortsEnv, strings.Join(ports, ","))177	writer := logger.NewLogWriter(e.manifest.Language, true, 0)178	r, err := runner.StartLegacyRunner(e.manifest, "0", writer, make(chan bool), false)179	if err != nil {180		logger.Fatalf(true, "failed to start runner. %s", err.Error())181	}182	for i := 0; i < totalStreams; i++ {183		connection, err := handlers[i].AcceptConnection(config.RunnerConnectionTimeout(), make(chan error))184		if err != nil {185			logger.Errorf(true, err.Error())186		}187		crapRunner := &runner.MultithreadedRunner{}188		crapRunner.SetConnection(connection)189		go e.startMultithreaded(crapRunner, e.resultChan, i+1)190	}191	e.wg.Wait()192	err = r.Cmd.Process.Kill()193	if err != nil {194		logger.Infof(true, "unable to kill runner: %s", err.Error())195	}196}197func (e *parallelExecution) startMultithreaded(r runner.Runner, resChan chan *result.SuiteResult, stream int) {198	defer e.wg.Done()199	e.startSpecsExecutionWithRunner(e.specCollection, r, stream)200}201func (e *parallelExecution) executeEagerly() {202	defer close(e.resultChan)203	distributions := e.numberOfStreams()204	specs := filter.DistributeSpecs(e.specCollection.Specs(), distributions)205	e.wg.Add(distributions)206	e.startRunnersForRemainingStreams()207	for i, s := range specs {208		i, s := i, s209		go func(j int) {210			defer e.wg.Done()211			e.startSpecsExecutionWithRunner(s, e.runners[j], j+1)212		}(i)213	}214	e.wg.Wait()215}216func (e *parallelExecution) startRunner(s *gauge.SpecCollection, stream int) (runner.Runner, []error) {217	if os.Getenv("GAUGE_CUSTOM_BUILD_PATH") == "" {...

parallelExecution_test.go

Source:parallelExecution_test.go

...19var _ = Suite(&MySuite{})20func (s *MySuite) TestNumberOfStreams(c *C) {21	specs := createSpecsList(6)22	e := parallelExecution{numberOfExecutionStreams: 5, specCollection: gauge.NewSpecCollection(specs, false)}23	c.Assert(e.numberOfStreams(), Equals, 5)24	specs = createSpecsList(6)25	e = parallelExecution{numberOfExecutionStreams: 10, specCollection: gauge.NewSpecCollection(specs, false)}26	c.Assert(e.numberOfStreams(), Equals, 6)27	specs = createSpecsList(0)28	e = parallelExecution{numberOfExecutionStreams: 17, specCollection: gauge.NewSpecCollection(specs, false)}29	c.Assert(e.numberOfStreams(), Equals, 0)30}31func getValidationErrorMap() *gauge.BuildErrors {32	return &gauge.BuildErrors{33		SpecErrs:     make(map[*gauge.Specification][]error),34		ScenarioErrs: make(map[*gauge.Scenario][]error),35		StepErrs:     make(map[*gauge.Step]error),36	}37}38func (s *MySuite) TestAggregationOfSuiteResult(c *C) {39	e := parallelExecution{errMaps: getValidationErrorMap()}40	suiteRes1 := &result.SuiteResult{ExecutionTime: 1, SpecsFailedCount: 1, IsFailed: true, SpecResults: []*result.SpecResult{{}, {}}}41	suiteRes2 := &result.SuiteResult{ExecutionTime: 3, SpecsFailedCount: 0, IsFailed: false, SpecResults: []*result.SpecResult{{}, {}}}42	suiteRes3 := &result.SuiteResult{ExecutionTime: 5, SpecsFailedCount: 0, IsFailed: false, SpecResults: []*result.SpecResult{{}, {}}}43	var suiteResults []*result.SuiteResult...

executionInfo.go

Source:executionInfo.go

...17	runner          runner.Runner18	pluginHandler   plugin.Handler19	errMaps         *gauge.BuildErrors20	inParallel      bool21	numberOfStreams int22	tagsToFilter    string23	stream          int24}25func newExecutionInfo(s *gauge.SpecCollection, r runner.Runner, ph plugin.Handler, e *gauge.BuildErrors, p bool, stream int) *executionInfo {26	m, err := manifest.ProjectManifest()27	if err != nil {28		logger.Fatalf(true, err.Error())29	}30	return &executionInfo{31		manifest:        m,32		specs:           s,33		runner:          r,34		pluginHandler:   ph,35		errMaps:         e,36		inParallel:      p,37		numberOfStreams: NumberOfExecutionStreams,38		tagsToFilter:    TagsToFilterForParallelRun,39		stream:          stream,40	}41}42func (executionInfo *executionInfo) getExecutor() suiteExecutor {43	if executionInfo.inParallel {44		return newParallelExecution(executionInfo)45	}46	return newSimpleExecution(executionInfo, true, false)47}...

numberOfStreams

Using AI Code Generation

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

numberOfStreams

Using AI Code Generation

1import (2func main() {3     if err != nil {4          log.Fatal(err)5     }6     contractAddress := common.HexToAddress("0x4fE5c5fCf1b8cB2Cf5D5E5F5aB6c9b9C0E6e3A3F")7     abi := "[{\"constant\":false,\"inputs\":[{\"name\":\"_

numberOfStreams

Using AI Code Generation

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

numberOfStreams

Using AI Code Generation

1fmt.Println("Number of Streams: ", execution.NumberOfStreams())2fmt.Println("Number of Streams: ", execution.NumberOfStreams())3fmt.Println("Number of Streams: ", execution.NumberOfStreams())4fmt.Println("Number of Streams: ", execution.NumberOfStreams())5fmt.Println("Number of Streams: ", execution.NumberOfStreams())6fmt.Println("Number of Streams: ", execution.NumberOfStreams())7fmt.Println("Number of Streams: ", execution.NumberOfStreams())8fmt.Println("Number of Streams: ", execution.NumberOfStreams())9fmt.Println("Number of Streams: ", execution.NumberOfStreams())10fmt.Println("Number of Streams: ", execution.NumberOfStreams())11fmt.Println("Number of Streams: ", execution.NumberOfStreams())12fmt.Println("Number of Streams: ", execution.NumberOfStreams())

numberOfStreams

Using AI Code Generation

1import (2func main() {3	ex := execution.NewExecution()4	stream := ex.CreateStream([]int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10})5	fmt.Println(stream.NumberOfStreams())6}

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