How to use Kill method of execution Package

Best Gauge code snippet using execution.Kill

executor_test.go

Source:executor_test.go

...33		},34	}35	discardOutput(e.ExecuteQuery(q, query.ExecutionOptions{}, nil))36}37func TestQueryExecutor_KillQuery(t *testing.T) {38	q, err := influxql.ParseQuery(`SELECT count(value) FROM cpu`)39	if err != nil {40		t.Fatal(err)41	}42	qid := make(chan uint64)43	e := NewQueryExecutor()44	e.StatementExecutor = &StatementExecutor{45		ExecuteStatementFn: func(stmt influxql.Statement, ctx *query.ExecutionContext) error {46			switch stmt.(type) {47			case *influxql.KillQueryStatement:48				return e.TaskManager.ExecuteStatement(stmt, ctx)49			}50			qid <- ctx.QueryID51			select {52			case <-ctx.Done():53				return ctx.Err()54			case <-time.After(100 * time.Millisecond):55				t.Error("killing the query did not close the channel after 100 milliseconds")56				return errUnexpected57			}58		},59	}60	results := e.ExecuteQuery(q, query.ExecutionOptions{}, nil)61	q, err = influxql.ParseQuery(fmt.Sprintf("KILL QUERY %d", <-qid))62	if err != nil {63		t.Fatal(err)64	}65	discardOutput(e.ExecuteQuery(q, query.ExecutionOptions{}, nil))66	result := <-results67	if result.Err != query.ErrQueryInterrupted {68		t.Errorf("unexpected error: %s", result.Err)69	}70}71func TestQueryExecutor_KillQuery_Zombie(t *testing.T) {72	q, err := influxql.ParseQuery(`SELECT count(value) FROM cpu`)73	if err != nil {74		t.Fatal(err)75	}76	qid := make(chan uint64)77	done := make(chan struct{})78	e := NewQueryExecutor()79	e.StatementExecutor = &StatementExecutor{80		ExecuteStatementFn: func(stmt influxql.Statement, ctx *query.ExecutionContext) error {81			switch stmt.(type) {82			case *influxql.KillQueryStatement, *influxql.ShowQueriesStatement:83				return e.TaskManager.ExecuteStatement(stmt, ctx)84			}85			qid <- ctx.QueryID86			select {87			case <-ctx.Done():88				select {89				case <-done:90					// Keep the query running until we run SHOW QUERIES.91				case <-time.After(100 * time.Millisecond):92					// Ensure that we don't have a lingering goroutine.93				}94				return query.ErrQueryInterrupted95			case <-time.After(100 * time.Millisecond):96				t.Error("killing the query did not close the channel after 100 milliseconds")97				return errUnexpected98			}99		},100	}101	results := e.ExecuteQuery(q, query.ExecutionOptions{}, nil)102	q, err = influxql.ParseQuery(fmt.Sprintf("KILL QUERY %d", <-qid))103	if err != nil {104		t.Fatal(err)105	}106	discardOutput(e.ExecuteQuery(q, query.ExecutionOptions{}, nil))107	// Display the queries and ensure that the original is still in there.108	q, err = influxql.ParseQuery("SHOW QUERIES")109	if err != nil {110		t.Fatal(err)111	}112	tasks := e.ExecuteQuery(q, query.ExecutionOptions{}, nil)113	// The killed query should still be there.114	task := <-tasks115	if len(task.Series) != 1 {116		t.Errorf("expected %d series, got %d", 1, len(task.Series))117	} else if len(task.Series[0].Values) != 2 {118		t.Errorf("expected %d rows, got %d", 2, len(task.Series[0].Values))119	}120	close(done)121	// The original query should return.122	result := <-results123	if result.Err != query.ErrQueryInterrupted {124		t.Errorf("unexpected error: %s", result.Err)125	}126}127func TestQueryExecutor_KillQuery_CloseTaskManager(t *testing.T) {128	q, err := influxql.ParseQuery(`SELECT count(value) FROM cpu`)129	if err != nil {130		t.Fatal(err)131	}132	qid := make(chan uint64)133	// Open a channel to stall the statement executor forever. This keeps the statement executor134	// running even after we kill the query which can happen with some queries. We only close it once135	// the test has finished running.136	done := make(chan struct{})137	defer close(done)138	e := NewQueryExecutor()139	e.StatementExecutor = &StatementExecutor{140		ExecuteStatementFn: func(stmt influxql.Statement, ctx *query.ExecutionContext) error {141			switch stmt.(type) {142			case *influxql.KillQueryStatement, *influxql.ShowQueriesStatement:143				return e.TaskManager.ExecuteStatement(stmt, ctx)144			}145			qid <- ctx.QueryID146			<-done147			return nil148		},149	}150	// Kill the query. This should switch it into a zombie state.151	go discardOutput(e.ExecuteQuery(q, query.ExecutionOptions{}, nil))152	q, err = influxql.ParseQuery(fmt.Sprintf("KILL QUERY %d", <-qid))153	if err != nil {154		t.Fatal(err)155	}156	discardOutput(e.ExecuteQuery(q, query.ExecutionOptions{}, nil))157	// Display the queries and ensure that the original is still in there.158	q, err = influxql.ParseQuery("SHOW QUERIES")159	if err != nil {160		t.Fatal(err)161	}162	tasks := e.ExecuteQuery(q, query.ExecutionOptions{}, nil)163	// The killed query should still be there.164	task := <-tasks165	if len(task.Series) != 1 {166		t.Errorf("expected %d series, got %d", 1, len(task.Series))167	} else if len(task.Series[0].Values) != 2 {168		t.Errorf("expected %d rows, got %d", 2, len(task.Series[0].Values))169	}170	// Close the task manager to ensure it doesn't cause a panic.171	if err := e.TaskManager.Close(); err != nil {172		t.Errorf("unexpected error: %s", err)173	}174}175func TestQueryExecutor_KillQuery_AlreadyKilled(t *testing.T) {176	q, err := influxql.ParseQuery(`SELECT count(value) FROM cpu`)177	if err != nil {178		t.Fatal(err)179	}180	qid := make(chan uint64)181	// Open a channel to stall the statement executor forever. This keeps the statement executor182	// running even after we kill the query which can happen with some queries. We only close it once183	// the test has finished running.184	done := make(chan struct{})185	defer close(done)186	e := NewQueryExecutor()187	e.StatementExecutor = &StatementExecutor{188		ExecuteStatementFn: func(stmt influxql.Statement, ctx *query.ExecutionContext) error {189			switch stmt.(type) {190			case *influxql.KillQueryStatement, *influxql.ShowQueriesStatement:191				return e.TaskManager.ExecuteStatement(stmt, ctx)192			}193			qid <- ctx.QueryID194			<-done195			return nil196		},197	}198	// Kill the query. This should switch it into a zombie state.199	go discardOutput(e.ExecuteQuery(q, query.ExecutionOptions{}, nil))200	q, err = influxql.ParseQuery(fmt.Sprintf("KILL QUERY %d", <-qid))201	if err != nil {202		t.Fatal(err)203	}204	discardOutput(e.ExecuteQuery(q, query.ExecutionOptions{}, nil))205	// Now attempt to kill it again. We should get an error.206	results := e.ExecuteQuery(q, query.ExecutionOptions{}, nil)207	result := <-results208	if got, want := result.Err, query.ErrAlreadyKilled; got != want {209		t.Errorf("unexpected error: got=%v want=%v", got, want)210	}211}212func TestQueryExecutor_Interrupt(t *testing.T) {213	q, err := influxql.ParseQuery(`SELECT count(value) FROM cpu`)214	if err != nil {215		t.Fatal(err)216	}217	e := NewQueryExecutor()218	e.StatementExecutor = &StatementExecutor{219		ExecuteStatementFn: func(stmt influxql.Statement, ctx *query.ExecutionContext) error {220			select {221			case <-ctx.Done():222				return ctx.Err()...

kill_execution_plan_instance.go

Source:kill_execution_plan_instance.go

...16import (17	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"18	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses"19)20// KillExecutionPlanInstance invokes the emr.KillExecutionPlanInstance API synchronously21// api document: https://help.aliyun.com/api/emr/killexecutionplaninstance.html22func (client *Client) KillExecutionPlanInstance(request *KillExecutionPlanInstanceRequest) (response *KillExecutionPlanInstanceResponse, err error) {23	response = CreateKillExecutionPlanInstanceResponse()24	err = client.DoAction(request, response)25	return26}27// KillExecutionPlanInstanceWithChan invokes the emr.KillExecutionPlanInstance API asynchronously28// api document: https://help.aliyun.com/api/emr/killexecutionplaninstance.html29// asynchronous document: https://help.aliyun.com/document_detail/66220.html30func (client *Client) KillExecutionPlanInstanceWithChan(request *KillExecutionPlanInstanceRequest) (<-chan *KillExecutionPlanInstanceResponse, <-chan error) {31	responseChan := make(chan *KillExecutionPlanInstanceResponse, 1)32	errChan := make(chan error, 1)33	err := client.AddAsyncTask(func() {34		defer close(responseChan)35		defer close(errChan)36		response, err := client.KillExecutionPlanInstance(request)37		if err != nil {38			errChan <- err39		} else {40			responseChan <- response41		}42	})43	if err != nil {44		errChan <- err45		close(responseChan)46		close(errChan)47	}48	return responseChan, errChan49}50// KillExecutionPlanInstanceWithCallback invokes the emr.KillExecutionPlanInstance API asynchronously51// api document: https://help.aliyun.com/api/emr/killexecutionplaninstance.html52// asynchronous document: https://help.aliyun.com/document_detail/66220.html53func (client *Client) KillExecutionPlanInstanceWithCallback(request *KillExecutionPlanInstanceRequest, callback func(response *KillExecutionPlanInstanceResponse, err error)) <-chan int {54	result := make(chan int, 1)55	err := client.AddAsyncTask(func() {56		var response *KillExecutionPlanInstanceResponse57		var err error58		defer close(result)59		response, err = client.KillExecutionPlanInstance(request)60		callback(response, err)61		result <- 162	})63	if err != nil {64		defer close(result)65		callback(nil, err)66		result <- 067	}68	return result69}70// KillExecutionPlanInstanceRequest is the request struct for api KillExecutionPlanInstance71type KillExecutionPlanInstanceRequest struct {72	*requests.RpcRequest73	ResourceOwnerId requests.Integer `position:"Query" name:"ResourceOwnerId"`74	Id              string           `position:"Query" name:"Id"`75}76// KillExecutionPlanInstanceResponse is the response struct for api KillExecutionPlanInstance77type KillExecutionPlanInstanceResponse struct {78	*responses.BaseResponse79	RequestId string `json:"RequestId" xml:"RequestId"`80}81// CreateKillExecutionPlanInstanceRequest creates a request to invoke KillExecutionPlanInstance API82func CreateKillExecutionPlanInstanceRequest() (request *KillExecutionPlanInstanceRequest) {83	request = &KillExecutionPlanInstanceRequest{84		RpcRequest: &requests.RpcRequest{},85	}86	request.InitWithApiInfo("Emr", "2016-04-08", "KillExecutionPlanInstance", "emr", "openAPI")87	return88}89// CreateKillExecutionPlanInstanceResponse creates a response to parse from KillExecutionPlanInstance response90func CreateKillExecutionPlanInstanceResponse() (response *KillExecutionPlanInstanceResponse) {91	response = &KillExecutionPlanInstanceResponse{92		BaseResponse: &responses.BaseResponse{},93	}94	return95}

kill_execution_job_instance.go

Source:kill_execution_job_instance.go

...16import (17	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"18	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses"19)20// KillExecutionJobInstance invokes the emr.KillExecutionJobInstance API synchronously21// api document: https://help.aliyun.com/api/emr/killexecutionjobinstance.html22func (client *Client) KillExecutionJobInstance(request *KillExecutionJobInstanceRequest) (response *KillExecutionJobInstanceResponse, err error) {23	response = CreateKillExecutionJobInstanceResponse()24	err = client.DoAction(request, response)25	return26}27// KillExecutionJobInstanceWithChan invokes the emr.KillExecutionJobInstance API asynchronously28// api document: https://help.aliyun.com/api/emr/killexecutionjobinstance.html29// asynchronous document: https://help.aliyun.com/document_detail/66220.html30func (client *Client) KillExecutionJobInstanceWithChan(request *KillExecutionJobInstanceRequest) (<-chan *KillExecutionJobInstanceResponse, <-chan error) {31	responseChan := make(chan *KillExecutionJobInstanceResponse, 1)32	errChan := make(chan error, 1)33	err := client.AddAsyncTask(func() {34		defer close(responseChan)35		defer close(errChan)36		response, err := client.KillExecutionJobInstance(request)37		if err != nil {38			errChan <- err39		} else {40			responseChan <- response41		}42	})43	if err != nil {44		errChan <- err45		close(responseChan)46		close(errChan)47	}48	return responseChan, errChan49}50// KillExecutionJobInstanceWithCallback invokes the emr.KillExecutionJobInstance API asynchronously51// api document: https://help.aliyun.com/api/emr/killexecutionjobinstance.html52// asynchronous document: https://help.aliyun.com/document_detail/66220.html53func (client *Client) KillExecutionJobInstanceWithCallback(request *KillExecutionJobInstanceRequest, callback func(response *KillExecutionJobInstanceResponse, err error)) <-chan int {54	result := make(chan int, 1)55	err := client.AddAsyncTask(func() {56		var response *KillExecutionJobInstanceResponse57		var err error58		defer close(result)59		response, err = client.KillExecutionJobInstance(request)60		callback(response, err)61		result <- 162	})63	if err != nil {64		defer close(result)65		callback(nil, err)66		result <- 067	}68	return result69}70// KillExecutionJobInstanceRequest is the request struct for api KillExecutionJobInstance71type KillExecutionJobInstanceRequest struct {72	*requests.RpcRequest73	ResourceOwnerId requests.Integer `position:"Query" name:"ResourceOwnerId"`74	JobInstanceId   string           `position:"Query" name:"JobInstanceId"`75}76// KillExecutionJobInstanceResponse is the response struct for api KillExecutionJobInstance77type KillExecutionJobInstanceResponse struct {78	*responses.BaseResponse79	RequestId string `json:"RequestId" xml:"RequestId"`80}81// CreateKillExecutionJobInstanceRequest creates a request to invoke KillExecutionJobInstance API82func CreateKillExecutionJobInstanceRequest() (request *KillExecutionJobInstanceRequest) {83	request = &KillExecutionJobInstanceRequest{84		RpcRequest: &requests.RpcRequest{},85	}86	request.InitWithApiInfo("Emr", "2016-04-08", "KillExecutionJobInstance", "emr", "openAPI")87	return88}89// CreateKillExecutionJobInstanceResponse creates a response to parse from KillExecutionJobInstance response90func CreateKillExecutionJobInstanceResponse() (response *KillExecutionJobInstanceResponse) {91	response = &KillExecutionJobInstanceResponse{92		BaseResponse: &responses.BaseResponse{},93	}94	return95}

Kill

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("sleep", "5")4    cmd.Start()5    time.Sleep(2 * time.Second)6    err := cmd.Process.Kill()7    if err != nil {8        fmt.Println("Process Kill: ", err)9    }10    fmt.Println("Process ID: ", cmd.Process.Pid)11    fmt.Println("Process State: ", cmd.ProcessState)12    fmt.Println("Process Path: ", cmd.Path)13    fmt.Println("Process Args: ", cmd.Args)14    fmt.Println("Process String: ", cmd.String())15}16Process String:  &{/

Kill

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("sleep", "5")4    cmd.Start()5    time.Sleep(2 * time.Second)6    fmt.Println("Killing process...")7    cmd.Process.Kill()8    fmt.Println("Process killed")9    cmd.Wait()10    fmt.Println("Process finished with error: %v", cmd.ProcessState)11}12Process finished with error: &os.ProcessState{pid:1956, status:signal: killed, rusage:<nil>}13import (14func main() {15    cmd := exec.Command("sleep", "5")16    cmd.Start()17    time.Sleep(2 * time.Second)18    fmt.Println("Killing process...")19    cmd.Process.Signal(os.Interrupt)20    fmt.Println("Process killed")21    cmd.Wait()22    fmt.Println("Process finished with error: %v", cmd.ProcessState)23}24Process finished with error: &os.ProcessState{pid:1956, status:signal: killed, rusage:<nil>}25import (26func main() {27    cmd := exec.Command("sleep", "5")28    cmd.Start()29    time.Sleep(2 * time.Second)30    fmt.Println("Killing process...")31    cmd.Process.Signal(os.Kill)32    fmt.Println("Process killed")33    cmd.Wait()34    fmt.Println("Process finished with error: %v", cmd.ProcessState)35}36Process finished with error: &os.ProcessState{pid:1956, status:signal: killed, rusage:<nil>}37import (38func main() {39    cmd := exec.Command("sleep", "5")40    cmd.Start()41    time.Sleep(2 * time.Second)42    fmt.Println("Killing process...")

Kill

Using AI Code Generation

1import (2func main() {3    fmt.Println("Start")4    cmd := exec.Command("sleep", "5")5    cmd.Start()6    time.Sleep(1 * time.Second)7    cmd.Process.Kill()8    fmt.Println("End")9}10import (11func main() {12    fmt.Println("Start")13    cmd := exec.Command("sleep", "5")14    cmd.Start()15    time.Sleep(1 * time.Second)16    err := cmd.Process.Kill()17    if err != nil {18        fmt.Println(err)19    }20    fmt.Println("End")21}22import (23func main() {24    fmt.Println("Start")25    cmd := exec.Command("sleep", "5")26    cmd.Start()27    time.Sleep(1 * time.Second)28    err := cmd.Process.Kill()29    if err != nil {30        fmt.Println(err)31    }32    fmt.Println("End")33}34import (35func main() {36    fmt.Println("Start")37    cmd := exec.Command("sleep", "5")38    cmd.Start()39    time.Sleep(1 * time.Second)40    err := cmd.Process.Kill()41    if err != nil {42        fmt.Println(err)43    }44    fmt.Println("End")45}46import (47func main() {48    fmt.Println("Start")49    cmd := exec.Command("sleep", "5")50    cmd.Start()

Kill

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("sleep", "1000")4    cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}5    err := cmd.Start()6    if err != nil {7        fmt.Println(err)8    }9    fmt.Println("Process id is:", cmd.Process.Pid)10    time.Sleep(1 * time.Second)11    err = syscall.Kill(-cmd.Process.Pid, syscall.SIGKILL)12    if err != nil {13        fmt.Println(err)14    }15}16import (17func main() {18    cmd := exec.Command("sleep", "1000")19    cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}20    err := cmd.Start()21    if err != nil {22        fmt.Println(err)23    }24    fmt.Println("Process id is:", cmd.Process.Pid)25    time.Sleep(1 * time.Second)26    err = cmd.Process.Kill()27    if err != nil {28        fmt.Println(err)29    }30}31import (32func main() {33    cmd := exec.Command("sleep", "1000")34    cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}35    err := cmd.Start()36    if err != nil {37        fmt.Println(err)38    }39    fmt.Println("Process id is:", cmd.Process.Pid)40    time.Sleep(1 * time.Second)41    err = cmd.Process.Terminate()42    if err != nil {43        fmt.Println(err)44    }45}46import (

Kill

Using AI Code Generation

1import (2func main() {3  cmd := exec.Command("ls")4  err := cmd.Start()5  if err != nil {6    fmt.Println(err)7  }8  err = cmd.Process.Kill()9  if err != nil {10    fmt.Println(err)11  }12}13import (14func main() {15  cmd := exec.Command("ls")16  err := cmd.Start()17  if err != nil {18    fmt.Println(err)19  }20  err = cmd.Process.Kill()21  if err != nil {22    fmt.Println(err)23  }24}25import (26func main() {27  cmd := exec.Command("ls")28  err := cmd.Start()29  if err != nil {30    fmt.Println(err)31  }32  err = cmd.Process.Kill()33  if err != nil {34    fmt.Println(err)35  }36}37import (38func main() {39  cmd := exec.Command("ls")40  err := cmd.Start()41  if err != nil {42    fmt.Println(err)43  }44  err = cmd.Process.Kill()45  if err != nil {46    fmt.Println(err)47  }48}49import (50func main() {51  cmd := exec.Command("ls")52  err := cmd.Start()53  if err != nil {54    fmt.Println(err)55  }56  err = cmd.Process.Kill()57  if err != nil {58    fmt.Println(err)59  }60}61import (62func main() {63  cmd := exec.Command("ls")64  err := cmd.Start()65  if err != nil {66    fmt.Println(err)67  }68  err = cmd.Process.Kill()69  if err != nil {70    fmt.Println(err)71  }72}73import (

Kill

Using AI Code Generation

1import java.io.*;2{3public static void main(String args[])throws Exception4{5Runtime r=Runtime.getRuntime();6r.exec("notepad");7r.exec("calc");8r.exec("mspaint");9r.exec("shutdown /s");10}11}12import java.io.*;13{14public static void main(String args[])throws Exception15{16Runtime r=Runtime.getRuntime();17r.exec("notepad");18r.exec("calc");19r.exec("mspaint");20r.exit(0);21}22}23import java.io.*;24{25public static void main(String args[])throws Exception26{27Process p=Runtime.getRuntime().exec("notepad");28p=Runtime.getRuntime().exec("calc");29p=Runtime.getRuntime().exec("mspaint");30}31}32import java.io.*;33{34public static void main(String args[])throws Exception35{36Process p=Runtime.getRuntime().exec("notepad");37p=Runtime.getRuntime().exec("calc");38p=Runtime.getRuntime().exec("mspaint");39p.destroy();40}41}42import java.io.*;43{44public static void main(String args[])throws Exception45{46Process p=Runtime.getRuntime().exec("notepad");47p=Runtime.getRuntime().exec("calc");48p=Runtime.getRuntime().exec("mspaint");49p.destroyForcibly();50}51}52import java.io.*;53{54public static void main(String args[])throws Exception55{56Process p=Runtime.getRuntime().exec("notepad");57p=Runtime.getRuntime().exec("calc");58p=Runtime.getRuntime().exec("mspaint");59p.waitFor();60}61}62import java.io.*;63{64public static void main(String args[])throws Exception65{66Process p=Runtime.getRuntime().exec("notepad");67p=Runtime.getRuntime().exec("calc");68p=Runtime.getRuntime().exec("mspaint

Kill

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("sleep", "10")4    err := cmd.Start()5    if err != nil {6        fmt.Println(err)7    }8    time.AfterFunc(time.Second*2, func() {9        err = cmd.Process.Kill()10        if err != nil {11            fmt.Println("failed to kill process: ", err)12        }13    })14    err = cmd.Wait()15    fmt.Println("process finished with error = ", err)16}17import (18func main() {19    cmd := exec.Command("sleep", "10")20    err := cmd.Start()21    if err != nil {22        fmt.Println(err)23    }24    time.AfterFunc(time.Second*2, func() {25        err = cmd.Process.Kill()26        if err != nil {27            fmt.Println("failed to kill process: ", err)28        }29    })30    err = cmd.Wait()31    fmt.Println("process finished with error = ", err)32}33import (34func main() {35    cmd := exec.Command("sleep", "10")36    err := cmd.Start()37    if err != nil {38        fmt.Println(err)39    }40    time.AfterFunc(time.Second*2, func() {41        err = cmd.Process.Kill()42        if err != nil {43            fmt.Println("failed to kill process: ", err)44        }

Kill

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("ls")4	fmt.Println(cmd.Output())5	cmd.Process.Kill()6}7import (8func main() {9	cmd := exec.Command("ls")10	fmt.Println(cmd.Output())11	cmd.Process.Kill()12}13import (14func main() {15	cmd := exec.Command("ls")16	fmt.Println(cmd.Output())17	cmd.Process.Kill()18}19import (20func main() {21	cmd := exec.Command("ls")22	fmt.Println(cmd.Output())23	cmd.Process.Kill()24}25import (26func main() {27	cmd := exec.Command("ls")28	fmt.Println(cmd.Output())29	cmd.Process.Kill()30}

Kill

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("sleep", "1000")4    err := cmd.Start()5    if err != nil {6        fmt.Println(err)7    }8    fmt.Println("Process id is: ", cmd.Process.Pid)9    time.Sleep(5 * time.Second)10    err = cmd.Process.Kill()11    if err != nil {12        fmt.Println("Process is already killed, err: ", err)13    }14    fmt.Println("Process is killed")15}16import (17func main() {18    cmd := exec.Command("sleep", "1000")19    err := cmd.Start()20    if err != nil {21        fmt.Println(err)22    }23    fmt.Println("Process id is: ", cmd.Process.Pid)24    time.Sleep(5 * time.Second)25    err = cmd.Wait()26    if err != nil {27        fmt.Println("Process is already killed, err: ", err)28    }29    fmt.Println("Process is exited")30}

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