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How to use WithEngine method of common Package

Best K6 code snippet using common.WithEngine

enqueue_test.go

Source:enqueue_test.go

...174	e.mu.RLock()175	defer e.mu.RUnlock()176	return len(e.messages), e.queueA.Len(), e.queueB.Len()177}178func WithEngine(t *testing.T, f func(*TestEngine)) {179	lg := unittest.Logger()180	eng, err := NewEngine(lg, 150)181	require.NoError(t, err)182	<-eng.Ready()183	f(eng)184	<-eng.Done()185}186// if TestEngine receives messages of same type, the engine will handle them message187func TestProcessMessageSameType(t *testing.T) {188	id1 := unittest.IdentifierFixture()189	id2 := unittest.IdentifierFixture()190	m1 := &messageA{n: 1}191	m2 := &messageA{n: 2}192	m3 := &messageA{n: 3}193	m4 := &messageA{n: 4}194	WithEngine(t, func(eng *TestEngine) {195		require.NoError(t, eng.Process(id1, m1))196		require.NoError(t, eng.Process(id2, m2))197		require.NoError(t, eng.Process(id1, m3))198		require.NoError(t, eng.Process(id2, m4))199		require.Eventuallyf(t, func() bool {200			return len(eng.messages) == 4201		}, 2*time.Second, 10*time.Millisecond, "expect %v messages, but go %v messages",202			4, eng.messages)203		require.Equal(t, m1, eng.messages[0])204		require.Equal(t, m2, eng.messages[1])205		require.Equal(t, m3, eng.messages[2])206		require.Equal(t, m4, eng.messages[3])207	})208}209// if TestEngine receives messages of different types, the engine will handle them message210func TestProcessMessageDifferentType(t *testing.T) {211	id1 := unittest.IdentifierFixture()212	id2 := unittest.IdentifierFixture()213	m1 := &messageA{n: 1}214	m2 := &messageA{n: 2}215	m3 := &messageB{n: 3}216	m4 := &messageB{n: 4}217	WithEngine(t, func(eng *TestEngine) {218		require.NoError(t, eng.Process(id1, m1))219		require.NoError(t, eng.Process(id2, m2))220		require.NoError(t, eng.Process(id1, m3))221		require.NoError(t, eng.Process(id2, m4))222		require.Eventuallyf(t, func() bool {223			return len(eng.messages) == 4224		}, 2*time.Second, 10*time.Millisecond, "expect %v messages, but go %v messages",225			4, eng.messages)226		require.Equal(t, m1, eng.messages[0])227		require.Equal(t, m2, eng.messages[1])228		require.Equal(t, &messageC{s: "c-3"}, eng.messages[2])229		require.Equal(t, &messageC{s: "c-4"}, eng.messages[3])230	})231}232// if TestEngine receives messages in a period of time, they all will be handled233func TestProcessMessageInterval(t *testing.T) {234	id1 := unittest.IdentifierFixture()235	id2 := unittest.IdentifierFixture()236	m1 := &messageA{n: 1}237	m2 := &messageA{n: 2}238	m3 := &messageA{n: 3}239	m4 := &messageA{n: 4}240	WithEngine(t, func(eng *TestEngine) {241		require.NoError(t, eng.Process(id1, m1))242		time.Sleep(3 * time.Millisecond)243		require.NoError(t, eng.Process(id2, m2))244		time.Sleep(3 * time.Millisecond)245		require.NoError(t, eng.Process(id1, m3))246		time.Sleep(3 * time.Millisecond)247		require.NoError(t, eng.Process(id2, m4))248		require.Eventuallyf(t, func() bool {249			return len(eng.messages) == 4250		}, 2*time.Second, 10*time.Millisecond, "expect %v messages, but go %v messages",251			4, eng.messages)252		require.Equal(t, m1, eng.messages[0])253		require.Equal(t, m2, eng.messages[1])254		require.Equal(t, m3, eng.messages[2])255		require.Equal(t, m4, eng.messages[3])256	})257}258// if TestEngine receives 100 messages for each type, the engine will handle them all259func TestProcessMessageMultiAll(t *testing.T) {260	WithEngine(t, func(eng *TestEngine) {261		count := 100262		for i := 0; i < count; i++ {263			require.NoError(t, eng.Process(unittest.IdentifierFixture(), &messageA{n: i}))264		}265		require.Eventuallyf(t, func() bool {266			return eng.MessageCount() == count267		}, 2*time.Second, 10*time.Millisecond, "expect %v messages, but go %v messages",268			count, eng.MessageCount())269		require.Equal(t, count, eng.MessageCount())270	})271}272// if TestEngine receives 100 messages for each type with interval, the engine will handle them all273func TestProcessMessageMultiInterval(t *testing.T) {274	WithEngine(t, func(eng *TestEngine) {275		count := 100276		for i := 0; i < count; i++ {277			time.Sleep(1 * time.Millisecond)278			require.NoError(t, eng.Process(unittest.IdentifierFixture(), &messageB{n: i}))279		}280		require.Eventuallyf(t, func() bool {281			return eng.MessageCount() == count282		}, 2*time.Second, 10*time.Millisecond, "expect %v messages, but go %v messages",283			count, eng.MessageCount())284	})285}286// if TestEngine receives 100 messages for each type concurrently, the engine will handle them all one after another287func TestProcessMessageMultiConcurrent(t *testing.T) {288	WithEngine(t, func(eng *TestEngine) {289		count := 100290		var sent sync.WaitGroup291		for i := 0; i < count; i++ {292			sent.Add(1)293			go func(i int) {294				require.NoError(t, eng.Process(unittest.IdentifierFixture(), &messageA{n: i}))295				sent.Done()296			}(i)297		}298		sent.Wait()299		require.Eventuallyf(t, func() bool {300			return eng.MessageCount() == count301		}, 2*time.Second, 10*time.Millisecond, "expect %v messages, but go %v messages",302			count, eng.MessageCount())303	})304}305// TestUnknownMessageType verifies that the message handler returns an306// IncompatibleInputTypeError when receiving a message of unknown type307func TestUnknownMessageType(t *testing.T) {308	WithEngine(t, func(eng *TestEngine) {309		id := unittest.IdentifierFixture()310		unknownType := struct{ n int }{n: 10}311		err := eng.Process(id, unknownType)312		require.Error(t, err)313		require.True(t, errors.Is(err, engine.IncompatibleInputTypeError))314	})315}...

server.go

Source:server.go

...37func ListenAndServe(addr string, engine *core.Engine) error {38	mux := NewHandler()39	n := negroni.New()40	n.Use(negroni.NewRecovery())41	n.UseFunc(WithEngine(engine))42	n.UseFunc(NewLogger(logrus.StandardLogger()))43	n.UseHandler(mux)44	return http.ListenAndServe(addr, n)45}46// NewLogger returns the middleware which logs response status for request.47func NewLogger(l *logrus.Logger) negroni.HandlerFunc {48	return func(rw http.ResponseWriter, r *http.Request, next http.HandlerFunc) {49		next(rw, r)50		res := rw.(negroni.ResponseWriter)51		l.WithField("status", res.Status()).Debugf("%s %s", r.Method, r.URL.Path)52	}53}54func WithEngine(engine *core.Engine) negroni.HandlerFunc {55	return negroni.HandlerFunc(func(rw http.ResponseWriter, r *http.Request, next http.HandlerFunc) {56		r = r.WithContext(common.WithEngine(r.Context(), engine))57		next(rw, r)58	})59}60func HandlePing() http.Handler {61	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {62		rw.Header().Add("Content-Type", "text/plain; charset=utf-8")63		if _, err := fmt.Fprint(rw, "ok"); err != nil {64			logrus.WithError(err).Error("Error while printing ok")65		}66	})67}...

WithEngine

Using AI Code Generation

1import (2func main() {3    engine, err := xorm.NewEngine("sqlite3", "./foo.db")4    if err != nil {5        fmt.Println(err)6    }7    engine.ShowSQL(true)8    engine.SetMapper(core.SameMapper{})9    engine.SetMaxOpenConns(2)10    engine.SetMaxIdleConns(1)11    engine.SetConnMaxLifetime(60)12    engine.SetConnMaxIdleTime(30)13    engine.SetTZDatabase(time.Local)14    engine.SetTZLocation(time.UTC)15    engine.SetColumnMapper(core.GonicMapper{})16    engine.SetTableMapper(core.GonicMapper{})17    engine.SetLogger(xorm.NewSimpleLogger(os.Stdout))18    engine.SetLogLevel(xorm.LOG_DEBUG)19    engine.SetMapper(core.SameMapper{})20    engine.SetTableMapper(core.SameMapper{})21    engine.SetColumnMapper(core.SameMapper{})22    engine.SetMapper(core.GonicMapper{})23    engine.SetTableMapper(core.GonicMapper{})24    engine.SetColumnMapper(core.GonicMapper{})25    engine.SetMapper(core.SameMapper{})26    engine.SetTableMapper(core.SameMapper{})27    engine.SetColumnMapper(core.SameMapper{})28    engine.SetMapper(core.GonicMapper{})29    engine.SetTableMapper(core.GonicMapper{})30    engine.SetColumnMapper(core.GonicMapper{})31    engine.SetMapper(core.SameMapper{})32    engine.SetTableMapper(core.SameMapper{})33    engine.SetColumnMapper(core.SameMapper{})34    engine.SetMapper(core.GonicMapper{})35    engine.SetTableMapper(core.GonicMapper{})36    engine.SetColumnMapper(core.GonicMapper{})37    engine.SetMapper(core.SameMapper{})38    engine.SetTableMapper(core.SameMapper{})39    engine.SetColumnMapper(core.SameMapper{})40    engine.SetMapper(core.GonicMapper{})41    engine.SetTableMapper(core.GonicMapper{})42    engine.SetColumnMapper(core.GonicMapper{})43    engine.SetMapper(core.SameMapper{})44    engine.SetTableMapper(core.SameMapper{})45    engine.SetColumnMapper(core.SameMapper{})46    engine.SetMapper(core.GonicMapper{})47    engine.SetTableMapper(core.GonicMapper{})48    engine.SetColumnMapper(core.GonicMapper{})49    engine.SetMapper(core.SameMapper{})50    engine.SetTableMapper(core.SameMapper{})51    engine.SetColumnMapper(core.SameMapper{})

WithEngine

Using AI Code Generation

1import (2type User struct {3    Name string `xorm:"varchar(25) notnull unique"`4}5func main() {6    engine, err := xorm.NewEngine("mysql", "root:@/test?charset=utf8")7    if err != nil {8        fmt.Println(err)9    }10    engine.ShowSQL(true)11    engine.SetMapper(core.GonicMapper{})12    engine.Sync(new(User))13}14import (15type User struct {16    Name string `xorm:"varchar(25) notnull unique"`17}18func main() {19    engine, err := xorm.NewEngine("mysql", "root:@/test?charset=utf8")20    if err != nil {21        fmt.Println(err)22    }23    engine.ShowSQL(true)24    engine.SetMapper(core.GonicMapper{})25    engine.Sync(new(User))26}27import (28type User struct {29    Name string `xorm:"varchar(25) notnull unique"`30}31func main() {32    engine, err := xorm.NewEngine("mysql", "root:@/test?charset=utf8")33    if err != nil {34        fmt.Println(err)35    }36    engine.ShowSQL(true)37    engine.SetMapper(core.GonicMapper{})38    engine.Sync(new(User))39}40import (

WithEngine

Using AI Code Generation

1import (2func main() {3	beego.Run()4}5import (6func main() {7	beego.Run()8}9import (10func main() {11	beego.Run()12}13import (14func main() {15	beego.Run()16}17import (18func main() {19	beego.Run()20}21import (22func main() {23	beego.Run()24}25import (26func main() {27	beego.Run()28}

WithEngine

Using AI Code Generation

1func main() {2    common := common.New()3    common.WithEngine("2")4    fmt.Println(common.Engine())5}6func main() {7    common := common.New()8    common.WithEngine("3")9    fmt.Println(common.Engine())10}11func main() {12    common := common.New()13    common.WithEngine("4")14    fmt.Println(common.Engine())15}16func main() {17    common := common.New()18    common.WithEngine("5")19    fmt.Println(common.Engine())20}21func main() {22    common := common.New()23    common.WithEngine("6")24    fmt.Println(common.Engine())25}26func main() {27    common := common.New()28    common.WithEngine("7")29    fmt.Println(common.Engine())30}31func main() {32    common := common.New()

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