How to use isProcessRunning method of plugin Package

Best Gauge code snippet using plugin.isProcessRunning

plugin.go

Source:plugin.go

...48	pluginCmd        *exec.Cmd49	descriptor       *PluginDescriptor50	killTimer        *time.Timer51}52func isProcessRunning(p *plugin) bool {53	p.mutex.Lock()54	ps := p.pluginCmd.ProcessState55	p.mutex.Unlock()56	return ps == nil || !ps.Exited()57}58func (p *plugin) killGrpcProcess() error {59	var m *gauge_messages.Empty60	var err error61	if p.ReporterClient != nil {62		m, err = p.ReporterClient.Kill(context.Background(), &gauge_messages.KillProcessRequest{})63	} else if p.DocumenterClient != nil {64		m, err = p.DocumenterClient.Kill(context.Background(), &gauge_messages.KillProcessRequest{})65	}66	if m == nil || err != nil {67		errStatus, _ := status.FromError(err)68		if errStatus.Code() == codes.Unavailable {69			// Ref https://www.grpc.io/docs/guides/error/#general-errors70			// GRPC_STATUS_UNAVAILABLE is thrown when Server is shutting down. Ignore it here.71			return nil72		}73		return err74	}75	if p.gRPCConn == nil && p.pluginCmd == nil {76		return nil77	}78	defer p.gRPCConn.Close()79	if isProcessRunning(p) {80		exited := make(chan bool, 1)81		go func() {82			for {83				if isProcessRunning(p) {84					time.Sleep(100 * time.Millisecond)85				} else {86					exited <- true87					return88				}89			}90		}()91		select {92		case done := <-exited:93			if done {94				logger.Debugf(true, "Runner with PID:%d has exited", p.pluginCmd.Process.Pid)95				return nil96			}97		case <-time.After(config.PluginKillTimeout()):98			logger.Warningf(true, "Killing runner with PID:%d forcefully", p.pluginCmd.Process.Pid)99			return p.pluginCmd.Process.Kill()100		}101	}102	return nil103}104func (p *plugin) kill(wg *sync.WaitGroup) error {105	defer wg.Done()106	if p.gRPCConn != nil && p.ReporterClient != nil {107		return p.killGrpcProcess()108	}109	if isProcessRunning(p) {110		defer p.connection.Close()111		p.killTimer = time.NewTimer(config.PluginKillTimeout())112		err := conn.SendProcessKillMessage(p.connection)113		if err != nil {114			logger.Warningf(true, "Error while killing plugin %s : %s ", p.descriptor.Name, err.Error())115		}116		exited := make(chan bool, 1)117		go func() {118			for {119				if isProcessRunning(p) {120					time.Sleep(100 * time.Millisecond)121				} else {122					exited <- true123					return124				}125			}126		}()127		select {128		case <-exited:129			if !p.killTimer.Stop() {130				<-p.killTimer.C131			}132			logger.Debugf(true, "Plugin [%s] with pid [%d] has exited", p.descriptor.Name, p.pluginCmd.Process.Pid)133		case <-p.killTimer.C:134			logger.Warningf(true, "Plugin [%s] with pid [%d] did not exit after %.2f seconds. Forcefully killing it.", p.descriptor.Name, p.pluginCmd.Process.Pid, config.PluginKillTimeout().Seconds())135			err := p.pluginCmd.Process.Kill()136			if err != nil {137				logger.Warningf(true, "Error while killing plugin %s : %s ", p.descriptor.Name, err.Error())138			}139			return err140		}141	}142	return nil143}144// IsPluginInstalled checks if given plugin with specific version is installed or not.145func IsPluginInstalled(pluginName, pluginVersion string) bool {146	pluginsInstallDir, err := common.GetPluginsInstallDir(pluginName)147	if err != nil {148		return false149	}150	thisPluginDir := filepath.Join(pluginsInstallDir, pluginName)151	if !common.DirExists(thisPluginDir) {152		return false153	}154	if pluginVersion != "" {155		return common.FileExists(filepath.Join(thisPluginDir, pluginVersion, common.PluginJSONFile))156	}157	return true158}159func getPluginJSONPath(pluginName, pluginVersion string) (string, error) {160	if !IsPluginInstalled(pluginName, pluginVersion) {161		plugin := strings.TrimSpace(fmt.Sprintf("%s %s", pluginName, pluginVersion))162		return "", fmt.Errorf("Plugin %s is not installed", plugin)163	}164	pluginInstallDir, err := GetInstallDir(pluginName, "")165	if err != nil {166		return "", err167	}168	return filepath.Join(pluginInstallDir, common.PluginJSONFile), nil169}170// GetPluginDescriptor return the information about the plugin including name, id, commands to start etc.171func GetPluginDescriptor(pluginID, pluginVersion string) (*PluginDescriptor, error) {172	pluginJSON, err := getPluginJSONPath(pluginID, pluginVersion)173	if err != nil {174		return nil, err175	}176	return GetPluginDescriptorFromJSON(pluginJSON)177}178func GetPluginDescriptorFromJSON(pluginJSON string) (*PluginDescriptor, error) {179	pluginJSONContents, err := common.ReadFileContents(pluginJSON)180	if err != nil {181		return nil, err182	}183	var pd PluginDescriptor184	if err = json.Unmarshal([]byte(pluginJSONContents), &pd); err != nil {185		return nil, fmt.Errorf("%s: %s", pluginJSON, err.Error())186	}187	pd.pluginPath = filepath.Dir(pluginJSON)188	return &pd, nil189}190func startPlugin(pd *PluginDescriptor, action pluginScope) (*plugin, error) {191	var command []string192	switch runtime.GOOS {193	case "windows":194		command = pd.Command.Windows195	case "darwin":196		command = pd.Command.Darwin197	default:198		command = pd.Command.Linux199	}200	if len(command) == 0 {201		return nil, fmt.Errorf("Platform specific command not specified: %s.", runtime.GOOS)202	}203	if pd.hasCapability(gRPCSupportCapability) {204		return startGRPCPlugin(pd, command)205	}206	return startLegacyPlugin(pd, command)207}208func startGRPCPlugin(pd *PluginDescriptor, command []string) (*plugin, error) {209	portChan := make(chan string)210	writer := &logger.LogWriter{211		Stderr: logger.NewCustomWriter(portChan, os.Stderr, pd.ID, true),212		Stdout: logger.NewCustomWriter(portChan, os.Stdout, pd.ID, false),213	}214	cmd, err := common.ExecuteCommand(command, pd.pluginPath, writer.Stdout, writer.Stderr)215	go func() {216		err = cmd.Wait()217		if err != nil {218			logger.Errorf(true, "Error occurred while waiting for plugin process to finish.\nError : %s", err.Error())219		}220	}()221	if err != nil {222		return nil, err223	}224	var port string225	select {226	case port = <-portChan:227		close(portChan)228	case <-time.After(config.PluginConnectionTimeout()):229		return nil, fmt.Errorf("timed out connecting to %s", pd.ID)230	}231	logger.Debugf(true, "Attempting to connect to grpc server at port: %s", port)232	gRPCConn, err := grpc.Dial(fmt.Sprintf("%s:%s", "127.0.0.1", port),233		grpc.WithTransportCredentials(insecure.NewCredentials()),234		grpc.WithDefaultCallOptions(grpc.MaxCallSendMsgSize(1024*1024*1024), grpc.MaxCallRecvMsgSize(1024*1024*1024)),235		grpc.WithBlock())236	if err != nil {237		return nil, err238	}239	plugin := &plugin{240		pluginCmd:  cmd,241		descriptor: pd,242		gRPCConn:   gRPCConn,243		mutex:      &sync.Mutex{},244	}245	if pd.hasScope(docScope) {246		plugin.DocumenterClient = gauge_messages.NewDocumenterClient(gRPCConn)247	} else {248		plugin.ReporterClient = gauge_messages.NewReporterClient(gRPCConn)249	}250	logger.Debugf(true, "Successfully made the connection with plugin with port: %s", port)251	return plugin, nil252}253func startLegacyPlugin(pd *PluginDescriptor, command []string) (*plugin, error) {254	writer := logger.NewLogWriter(pd.ID, true, 0)255	cmd, err := common.ExecuteCommand(command, pd.pluginPath, writer.Stdout, writer.Stderr)256	if err != nil {257		return nil, err258	}259	var mutex = &sync.Mutex{}260	go func() {261		pState, _ := cmd.Process.Wait()262		mutex.Lock()263		cmd.ProcessState = pState264		mutex.Unlock()265	}()266	plugin := &plugin{pluginCmd: cmd, descriptor: pd, mutex: mutex}267	return plugin, nil268}269func SetEnvForPlugin(action pluginScope, pd *PluginDescriptor, m *manifest.Manifest, pluginEnvVars map[string]string) error {270	pluginEnvVars[fmt.Sprintf("%s_action", pd.ID)] = string(action)271	pluginEnvVars["test_language"] = m.Language272	return setEnvironmentProperties(pluginEnvVars)273}274func setEnvironmentProperties(properties map[string]string) error {275	for k, v := range properties {276		if err := common.SetEnvVariable(k, v); err != nil {277			return err278		}279	}280	return nil281}282func IsPluginAdded(m *manifest.Manifest, descriptor *PluginDescriptor) bool {283	for _, pluginID := range m.Plugins {284		if pluginID == descriptor.ID {285			return true286		}287	}288	return false289}290func startPluginsForExecution(m *manifest.Manifest) (Handler, []string) {291	var warnings []string292	handler := &GaugePlugins{}293	envProperties := make(map[string]string)294	for _, pluginID := range m.Plugins {295		pd, err := GetPluginDescriptor(pluginID, "")296		if err != nil {297			warnings = append(warnings, fmt.Sprintf("Unable to start plugin %s. %s. To install, run `gauge install %s`.", pluginID, err.Error(), pluginID))298			continue299		}300		compatibilityErr := version.CheckCompatibility(version.CurrentGaugeVersion, &pd.GaugeVersionSupport)301		if compatibilityErr != nil {302			warnings = append(warnings, fmt.Sprintf("Compatible %s plugin version to current Gauge version %s not found", pd.Name, version.CurrentGaugeVersion))303			continue304		}305		if pd.hasScope(executionScope) {306			gaugeConnectionHandler, err := conn.NewGaugeConnectionHandler(0, nil)307			if err != nil {308				warnings = append(warnings, err.Error())309				continue310			}311			envProperties[pluginConnectionPortEnv] = strconv.Itoa(gaugeConnectionHandler.ConnectionPortNumber())312			prop, err := common.GetGaugeConfigurationFor(common.GaugePropertiesFile)313			if err != nil {314				warnings = append(warnings, fmt.Sprintf("Unable to read Gauge configuration. %s", err.Error()))315				continue316			}317			envProperties["plugin_kill_timeout"] = prop["plugin_kill_timeout"]318			err = SetEnvForPlugin(executionScope, pd, m, envProperties)319			if err != nil {320				warnings = append(warnings, fmt.Sprintf("Error setting environment for plugin %s %s. %s", pd.Name, pd.Version, err.Error()))321				continue322			}323			logger.Debugf(true, "Starting %s plugin", pd.Name)324			plugin, err := startPlugin(pd, executionScope)325			if err != nil {326				warnings = append(warnings, fmt.Sprintf("Error starting plugin %s %s. %s", pd.Name, pd.Version, err.Error()))327				continue328			}329			if plugin.gRPCConn != nil {330				handler.addPlugin(pluginID, plugin)331				continue332			}333			pluginConnection, err := gaugeConnectionHandler.AcceptConnection(config.PluginConnectionTimeout(), make(chan error))334			if err != nil {335				warnings = append(warnings, fmt.Sprintf("Error starting plugin %s %s. Failed to connect to plugin. %s", pd.Name, pd.Version, err.Error()))336				err := plugin.pluginCmd.Process.Kill()337				if err != nil {338					logger.Errorf(false, "unable to kill plugin %s: %s", plugin.descriptor.Name, err.Error())339				}340				continue341			}342			logger.Debugf(true, "Established connection to %s plugin", pd.Name)343			plugin.connection = pluginConnection344			handler.addPlugin(pluginID, plugin)345		}346	}347	return handler, warnings348}349func GenerateDoc(pluginName string, specDirs []string, startAPIFunc func([]string) int) {350	pd, err := GetPluginDescriptor(pluginName, "")351	if err != nil {352		logger.Fatalf(true, "Error starting plugin %s. Failed to get plugin.json. %s. To install, run `gauge install %s`.", pluginName, err.Error(), pluginName)353	}354	if err := version.CheckCompatibility(version.CurrentGaugeVersion, &pd.GaugeVersionSupport); err != nil {355		logger.Fatalf(true, "Compatible %s plugin version to current Gauge version %s not found", pd.Name, version.CurrentGaugeVersion)356	}357	if !pd.hasScope(docScope) {358		logger.Fatalf(true, "Invalid plugin name: %s, this plugin cannot generate documentation.", pd.Name)359	}360	var sources []string361	for _, src := range specDirs {362		path, _ := filepath.Abs(src)363		sources = append(sources, path)364	}365	os.Setenv("GAUGE_SPEC_DIRS", strings.Join(sources, "||"))366	os.Setenv("GAUGE_PROJECT_ROOT", config.ProjectRoot)367	if pd.hasCapability(gRPCSupportCapability) {368		p, err := startPlugin(pd, docScope)369		if err != nil {370			logger.Fatalf(true, " %s %s. %s", pd.Name, pd.Version, err.Error())371		}372		_, err = p.DocumenterClient.GenerateDocs(context.Background(), getSpecDetails(specDirs))373		grpcErr := p.killGrpcProcess()374		if grpcErr != nil {375			logger.Errorf(false, "Unable to kill plugin %s : %s", p.descriptor.Name, grpcErr.Error())376		}377		if err != nil {378			logger.Fatalf(true, "Failed to generate docs. %s", err.Error())379		}380	} else {381		port := startAPIFunc(specDirs)382		err := os.Setenv(common.APIPortEnvVariableName, strconv.Itoa(port))383		if err != nil {384			logger.Fatalf(true, "Failed to set env GAUGE_API_PORT. %s", err.Error())385		}386		p, err := startPlugin(pd, docScope)387		if err != nil {388			logger.Fatalf(true, " %s %s. %s", pd.Name, pd.Version, err.Error())389		}390		for isProcessRunning(p) {391		}392	}393}394func (p *plugin) invokeService(m *gauge_messages.Message) error {395	ctx := context.Background()396	var err error397	switch m.GetMessageType() {398	case gauge_messages.Message_SuiteExecutionResult:399		_, err = p.ReporterClient.NotifySuiteResult(ctx, m.GetSuiteExecutionResult())400	case gauge_messages.Message_ExecutionStarting:401		_, err = p.ReporterClient.NotifyExecutionStarting(ctx, m.GetExecutionStartingRequest())402	case gauge_messages.Message_ExecutionEnding:403		_, err = p.ReporterClient.NotifyExecutionEnding(ctx, m.GetExecutionEndingRequest())404	case gauge_messages.Message_SpecExecutionEnding:...

runner.go

Source:runner.go

1// Copyright 2015 ThoughtWorks, Inc.2// This file is part of Gauge.3// Gauge is free software: you can redistribute it and/or modify4// it under the terms of the GNU General Public License as published by5// the Free Software Foundation, either version 3 of the License, or6// (at your option) any later version.7// Gauge is distributed in the hope that it will be useful,8// but WITHOUT ANY WARRANTY; without even the implied warranty of9// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the10// GNU General Public License for more details.11// You should have received a copy of the GNU General Public License12// along with Gauge.  If not, see <http://www.gnu.org/licenses/>.13package runner14import (15	"encoding/json"16	"fmt"17	"net"18	"os"19	"os/exec"20	"path/filepath"21	"runtime"22	"strconv"23	"strings"24	"time"25	"sync"26	"github.com/getgauge/common"27	"github.com/getgauge/gauge/config"28	"github.com/getgauge/gauge/conn"29	"github.com/getgauge/gauge/gauge_messages"30	"github.com/getgauge/gauge/logger"31	"github.com/getgauge/gauge/manifest"32	"github.com/getgauge/gauge/plugin"33	"github.com/getgauge/gauge/reporter"34	"github.com/getgauge/gauge/version"35)36type Runner interface {37	ExecuteAndGetStatus(m *gauge_messages.Message) *gauge_messages.ProtoExecutionResult38	IsProcessRunning() bool39	Kill() error40	Connection() net.Conn41	IsMultithreaded() bool42	Pid() int43}44type LanguageRunner struct {45	mutex         *sync.Mutex46	Cmd           *exec.Cmd47	connection    net.Conn48	errorChannel  chan error49	multiThreaded bool50}51type MultithreadedRunner struct {52	r *LanguageRunner53}54func (r *MultithreadedRunner) IsProcessRunning() bool {55	if r.r.mutex != nil && r.r.Cmd != nil {56		return r.r.IsProcessRunning()57	}58	return false59}60func (r *MultithreadedRunner) IsMultithreaded() bool {61	return false62}63func (r *MultithreadedRunner) SetConnection(c net.Conn) {64	r.r = &LanguageRunner{connection: c}65}66func (r *MultithreadedRunner) Kill() error {67	defer r.r.connection.Close()68	conn.SendProcessKillMessage(r.r.connection)69	exited := make(chan bool, 1)70	go func() {71		for {72			if r.IsProcessRunning() {73				time.Sleep(100 * time.Millisecond)74			} else {75				exited <- true76				return77			}78		}79	}()80	select {81	case done := <-exited:82		if done {83			return nil84		}85	case <-time.After(config.PluginKillTimeout()):86		return r.killRunner()87	}88	return nil89}90func (r *MultithreadedRunner) Connection() net.Conn {91	return r.r.connection92}93func (r *MultithreadedRunner) killRunner() error {94	if r.r.Cmd != nil && r.r.Cmd.Process != nil {95		logger.Warning("Killing runner with PID:%d forcefully", r.r.Cmd.Process.Pid)96		return r.r.Cmd.Process.Kill()97	}98	return nil99}100func (r *MultithreadedRunner) Pid() int {101	return -1102}103func (r *MultithreadedRunner) ExecuteAndGetStatus(message *gauge_messages.Message) *gauge_messages.ProtoExecutionResult {104	return r.r.ExecuteAndGetStatus(message)105}106type RunnerInfo struct {107	Id          string108	Name        string109	Version     string110	Description string111	Run         struct {112		Windows []string113		Linux   []string114		Darwin  []string115	}116	Init struct {117		Windows []string118		Linux   []string119		Darwin  []string120	}121	Lib                 string122	Multithreaded       bool123	GaugeVersionSupport version.VersionSupport124}125func ExecuteInitHookForRunner(language string) error {126	if err := config.SetProjectRoot([]string{}); err != nil {127		return err128	}129	runnerInfo, err := GetRunnerInfo(language)130	if err != nil {131		return err132	}133	command := []string{}134	switch runtime.GOOS {135	case "windows":136		command = runnerInfo.Init.Windows137		break138	case "darwin":139		command = runnerInfo.Init.Darwin140		break141	default:142		command = runnerInfo.Init.Linux143		break144	}145	languageJSONFilePath, err := plugin.GetLanguageJSONFilePath(language)146	runnerDir := filepath.Dir(languageJSONFilePath)147	cmd, err := common.ExecuteCommand(command, runnerDir, os.Stdout, os.Stderr)148	if err != nil {149		return err150	}151	return cmd.Wait()152}153func GetRunnerInfo(language string) (*RunnerInfo, error) {154	runnerInfo := new(RunnerInfo)155	languageJSONFilePath, err := plugin.GetLanguageJSONFilePath(language)156	if err != nil {157		return nil, err158	}159	contents, err := common.ReadFileContents(languageJSONFilePath)160	if err != nil {161		return nil, err162	}163	err = json.Unmarshal([]byte(contents), &runnerInfo)164	if err != nil {165		return nil, err166	}167	return runnerInfo, nil168}169func (r *LanguageRunner) IsProcessRunning() bool {170	r.mutex.Lock()171	ps := r.Cmd.ProcessState172	r.mutex.Unlock()173	return ps == nil || !ps.Exited()174}175func (r *LanguageRunner) IsMultithreaded() bool {176	return r.multiThreaded177}178func (r *LanguageRunner) Kill() error {179	if r.IsProcessRunning() {180		defer r.connection.Close()181		conn.SendProcessKillMessage(r.connection)182		exited := make(chan bool, 1)183		go func() {184			for {185				if r.IsProcessRunning() {186					time.Sleep(100 * time.Millisecond)187				} else {188					exited <- true189					return190				}191			}192		}()193		select {194		case done := <-exited:195			if done {196				return nil197			}198		case <-time.After(config.PluginKillTimeout()):199			logger.Warning("Killing runner with PID:%d forcefully", r.Cmd.Process.Pid)200			return r.killRunner()201		}202	}203	return nil204}205func (r *LanguageRunner) Connection() net.Conn {206	return r.connection207}208func (r *LanguageRunner) killRunner() error {209	return r.Cmd.Process.Kill()210}211func (r *LanguageRunner) Pid() int {212	return r.Cmd.Process.Pid213}214func (r *LanguageRunner) ExecuteAndGetStatus(message *gauge_messages.Message) *gauge_messages.ProtoExecutionResult {215	response, err := conn.GetResponseForGaugeMessage(message, r.connection)216	if err != nil {217		return &gauge_messages.ProtoExecutionResult{Failed: true, ErrorMessage: err.Error()}218	}219	if response.GetMessageType() == gauge_messages.Message_ExecutionStatusResponse {220		executionResult := response.GetExecutionStatusResponse().GetExecutionResult()221		if executionResult == nil {222			errMsg := "ProtoExecutionResult obtained is nil"223			logger.Errorf(errMsg)224			return errorResult(errMsg)225		}226		return executionResult227	}228	errMsg := fmt.Sprintf("Expected ExecutionStatusResponse. Obtained: %s", response.GetMessageType())229	logger.Errorf(errMsg)230	return errorResult(errMsg)231}232func errorResult(message string) *gauge_messages.ProtoExecutionResult {233	return &gauge_messages.ProtoExecutionResult{Failed: true, ErrorMessage: message, RecoverableError: false}234}235// Looks for a runner configuration inside the runner directory236// finds the runner configuration matching to the manifest and executes the commands for the current OS237func StartRunner(manifest *manifest.Manifest, port string, reporter reporter.Reporter, killChannel chan bool, debug bool) (*LanguageRunner, error) {238	var r RunnerInfo239	runnerDir, err := getLanguageJSONFilePath(manifest, &r)240	if err != nil {241		return nil, err242	}243	compatibilityErr := version.CheckCompatibility(version.CurrentGaugeVersion, &r.GaugeVersionSupport)244	if compatibilityErr != nil {245		return nil, fmt.Errorf("Compatibility error. %s", compatibilityErr.Error())246	}247	command := getOsSpecificCommand(r)248	env := getCleanEnv(port, os.Environ(), debug)249	cmd, err := common.ExecuteCommandWithEnv(command, runnerDir, reporter, reporter, env)250	if err != nil {251		return nil, err252	}253	go func() {254		select {255		case <-killChannel:256			cmd.Process.Kill()257		}258	}()259	// Wait for the process to exit so we will get a detailed error message260	errChannel := make(chan error)261	testRunner := &LanguageRunner{Cmd: cmd, errorChannel: errChannel, mutex: &sync.Mutex{}, multiThreaded: r.Multithreaded}262	testRunner.waitAndGetErrorMessage()263	return testRunner, nil264}265func getLanguageJSONFilePath(manifest *manifest.Manifest, r *RunnerInfo) (string, error) {266	languageJSONFilePath, err := plugin.GetLanguageJSONFilePath(manifest.Language)267	if err != nil {268		return "", err269	}270	contents, err := common.ReadFileContents(languageJSONFilePath)271	if err != nil {272		return "", err273	}274	err = json.Unmarshal([]byte(contents), r)275	if err != nil {276		return "", err277	}278	return filepath.Dir(languageJSONFilePath), nil279}280func (r *LanguageRunner) waitAndGetErrorMessage() {281	go func() {282		pState, err := r.Cmd.Process.Wait()283		r.mutex.Lock()284		r.Cmd.ProcessState = pState285		r.mutex.Unlock()286		if err != nil {287			logger.Debug("Runner exited with error: %s", err)288			r.errorChannel <- fmt.Errorf("Runner exited with error: %s\n", err.Error())289		}290		if !pState.Success() {291			r.errorChannel <- fmt.Errorf("Runner with pid %d quit unexpectedly(%s).", pState.Pid(), pState.String())292		}293	}()294}295func getCleanEnv(port string, env []string, debug bool) []string {296	//clear environment variable common.GaugeInternalPortEnvName297	isPresent := false298	for i, k := range env {299		if strings.TrimSpace(strings.Split(k, "=")[0]) == common.GaugeInternalPortEnvName {300			isPresent = true301			env[i] = common.GaugeInternalPortEnvName + "=" + port302		}303	}304	if !isPresent {305		env = append(env, common.GaugeInternalPortEnvName+"="+port)306	}307	if debug {308		env = append(env, "debugging=true")309	}310	return env311}312func getOsSpecificCommand(r RunnerInfo) []string {313	command := []string{}314	switch runtime.GOOS {315	case "windows":316		command = r.Run.Windows317		break318	case "darwin":319		command = r.Run.Darwin320		break321	default:322		command = r.Run.Linux323		break324	}325	return command326}327type StartChannels struct {328	// this will hold the runner329	RunnerChan chan Runner330	// this will hold the error while creating runner331	ErrorChan chan error332	// this holds a flag based on which the runner is terminated333	KillChan chan bool334}335func Start(manifest *manifest.Manifest, reporter reporter.Reporter, killChannel chan bool, debug bool) (Runner, error) {336	port, err := conn.GetPortFromEnvironmentVariable(common.GaugePortEnvName)337	if err != nil {338		port = 0339	}340	handler, err := conn.NewGaugeConnectionHandler(port, nil)341	if err != nil {342		return nil, err343	}344	runner, err := StartRunner(manifest, strconv.Itoa(handler.ConnectionPortNumber()), reporter, killChannel, debug)345	if err != nil {346		return nil, err347	}348	return connect(handler, runner)349}350func connect(h *conn.GaugeConnectionHandler, runner *LanguageRunner) (Runner, error) {351	connection, connErr := h.AcceptConnection(config.RunnerConnectionTimeout(), runner.errorChannel)352	if connErr != nil {353		logger.Debug("Runner connection error: %s", connErr)354		if err := runner.killRunner(); err != nil {355			logger.Debug("Error while killing runner: %s", err)356		}357		return nil, connErr358	}359	runner.connection = connection360	return runner, nil361}...

isProcessRunning

Using AI Code Generation

1import (2func main() {3	p, err := plugin.Open("plugin.so")4	if err != nil {5		panic(err)6	}7	symIsProcessRunning, err := p.Lookup("IsProcessRunning")8	if err != nil {9		panic(err)10	}11	isProcessRunning, ok := symIsProcessRunning.(func(string) bool)12	if !ok {13		panic("unexpected type from module symbol")14	}15	fmt.Println(isProcessRunning("firefox"))16}17import (18func main() {19	p, err := plugin.Open("plugin.so")20	if err != nil {21		panic(err)22	}23	symIsProcessRunning, err := p.Lookup("IsProcessRunning")24	if err != nil {25		panic(err)26	}27	isProcessRunning, ok := symIsProcessRunning.(func(string) bool)28	if !ok {29		panic("unexpected type from module symbol")30	}31	fmt.Println(isProcessRunning("firefox"))32}33import (34func IsProcessRunning(processName string) bool {35	cmd := exec.Command("ps", "-A")36	out, err := cmd.CombinedOutput()37	if err != nil {38		log.Fatal(err)39	}40	if strings.Contains(string(out), processName) {41	}42}43func main() {44	fmt.Println("This is a plugin")45}46import (47func IsProcessRunning(processName string) bool {48	cmd := exec.Command("ps", "-A")49	out, err := cmd.CombinedOutput()50	if err != nil {51		log.Fatal(err)52	}53	if strings.Contains(string(out), processName) {54	}55}56func main() {57	fmt.Println("This is a plugin")58}59import (60func IsProcessRunning(processName string) bool {61	cmd := exec.Command("ps", "-A")

isProcessRunning

Using AI Code Generation

1import (2func main() {3	p, err := plugin.Open("plugin.so")4	if err != nil {5		fmt.Println(err)6	}7	sym, err := p.Lookup("IsProcessRunning")8	if err != nil {9		fmt.Println(err)10	}11	f := sym.(func(string) bool)12	fmt.Println(f("firefox"))13}

isProcessRunning

Using AI Code Generation

1import (2func main() {3    p, _ := process.NewProcess(1)4    fmt.Println(p.Name())5    fmt.Println(p.Username())6    fmt.Println(p.Cmdline())7    fmt.Println(p.CreateTime())8    fmt.Println(p.Cwd())9    fmt.Println(p.Exe())10    fmt.Println(p.Gids())11    fmt.Println(p.MemoryInfo())12    fmt.Println(p.MemoryInfoEx())13    fmt.Println(p.MemoryMaps())14    fmt.Println(p.MemoryPercent())15    fmt.Println(p.MemoryPercent())16    fmt.Println(p.MemoryPercent())17    fmt.Println(p.Nice())18    fmt.Println(p.NumCtxSwitches())19    fmt.Println(p.NumFDs())20    fmt.Println(p.NumThreads())21    fmt.Println(p.OpenFiles())22    fmt.Println(p.Parent())23    fmt.Println(p.Ppid())24    fmt.Println(p.Status())25    fmt.Println(p.Tgid())26    fmt.Println(p.Times())27    fmt.Println(p.Uids())28    fmt.Println(p.Username())29}30import (31func main() {32    p, _ := process.NewProcess(1)33    fmt.Println(p.Name())34    fmt.Println(p.Username())35    fmt.Println(p.Cmdline())36    fmt.Println(p.CreateTime())37    fmt.Println(p.Cwd())38    fmt.Println(p.Exe())39    fmt.Println(p.Gids())40    fmt.Println(p.MemoryInfo())41    fmt.Println(p.MemoryInfoEx())42    fmt.Println(p.MemoryMaps())43    fmt.Println(p.MemoryPercent())44    fmt.Println(p.MemoryPercent())45    fmt.Println(p.MemoryPercent())46    fmt.Println(p.Nice())47    fmt.Println(p.NumCtxSwitches())48    fmt.Println(p.NumFDs())49    fmt.Println(p.NumThreads())50    fmt.Println(p.OpenFiles())51    fmt.Println(p.Parent())52    fmt.Println(p.Ppid())53    fmt.Println(p.Status())54    fmt.Println(p.Tgid())55    fmt.Println(p.Times())56    fmt.Println(p.Uids())57    fmt.Println(p.Username())58}59import (60func main() {61    p, _ := process.NewProcess(1)62    fmt.Println(p.Name())63    fmt.Println(p.Username())

isProcessRunning

Using AI Code Generation

1import (2func main() {3	p, err := process.NewProcess(1)4	if err != nil {5		panic(err)6	}7	fmt.Println(p.Name())8}9Thanks for your reply. I am new to GoLang. I am trying to use the gopsutil library in my GoLang project. I am trying to use the isProcessRunning method of Process class. I have added the library in my project and also added the import statement. But I am getting the following error:10no required module provides package github.com/shirou/gopsutil/process: go.mod file not found in current directory or any parent directory; see ‘go help modules’

isProcessRunning

Using AI Code Generation

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

isProcessRunning

Using AI Code Generation

1var plugin = new Plugin();2var processName = "chrome.exe";3var processRunning = plugin.isProcessRunning(processName);4if(processRunning == true)5{6    alert("Process is running");7}8{9    alert("Process is not running");10}11var plugin = new Plugin();12var processName = "chrome.exe";13var processRunning = plugin.isProcessRunning(processName);14if(processRunning == true)15{16    alert("Process is running");17}18{19    alert("Process is not running");20}21var plugin = new Plugin();22var processName = "chrome.exe";23var processRunning = plugin.isProcessRunning(processName);24if(processRunning == true)25{26    alert("Process is running");27}28{29    alert("Process is not running");30}31var plugin = new Plugin();32var processName = "chrome.exe";33var processRunning = plugin.isProcessRunning(processName);34if(processRunning == true)35{36    alert("Process is running");37}38{39    alert("Process is not running");40}41var plugin = new Plugin();42var processName = "chrome.exe";43var processRunning = plugin.isProcessRunning(processName);44if(processRunning == true)45{46    alert("Process is running");47}48{49    alert("Process is not running");50}

isProcessRunning

Using AI Code Generation

1import (2func main() {3    p, err := plugin.Open("plugin.so")4    if err != nil {5        fmt.Println("Error opening plugin:", err)6        os.Exit(1)7    }8    symbol, err := p.Lookup("Plugin")9    if err != nil {10        fmt.Println("Error looking up symbol:", err)11        os.Exit(1)12    }13    plugin, ok := symbol.(Plugin)14    if !ok {15        fmt.Println("Error asserting type")16        os.Exit(1)17    }18    plugin.isProcessRunning("firefox")19}20import "fmt"21type Plugin struct{}22func (p Plugin) isProcessRunning(processName string) {23    fmt.Println("Checking if process is running:", processName)24}25import "fmt"26type Plugin struct{}27func (p Plugin) isProcessRunning(processName string) {28    fmt.Println("Checking if process is running:", processName)29}30import (31func main() {32    p, err := plugin.Open("plugin.so")33    if err != nil {34        fmt.Println("Error opening plugin:", err)35        os.Exit(1)36    }37    symbol, err := p.Lookup("Plugin")38    if err != nil {39        fmt.Println("Error looking up symbol:", err)40        os.Exit(1)41    }42    plugin, ok := symbol.(Plugin)43    if !ok {44        fmt.Println("Error asserting type")45        os.Exit(1)46    }47    plugin.isProcessRunning("firefox")48}49import "

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