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How to use init method of event Package

Best Testkube code snippet using event.init

calendar_test.go

Source:calendar_test.go

...9func TestNewCalendarHaveNoEvents(t *testing.T) {10	inMemory := storage.InMemory{}11	err := inMemory.Init()12	if err != nil {13		t.Error("Can't init storage")14	}15	calendar := Calendar{Storage: &inMemory, Logger: &logrus.Logger{}}16	events, err := calendar.GetAllEvents()17	if err != ErrNoEventsInStorage || len(events) != 0 {18		t.Error("In new storage exist events")19	}20}21func TestAddEventSuccess(t *testing.T) {22	inMemory := storage.InMemory{}23	err := inMemory.Init()24	if err != nil {25		t.Error("Can't init storage")26	}27	calendar := Calendar{Storage: &inMemory, Logger: &logrus.Logger{}}28	event1, _ := event.CreateEvent("2006-01-02T15:00:00+03:00", "2006-01-02T16:00:00+03:00", "Event 1", "Some Desc1")29	err = calendar.AddEvent(event1)30	if err != nil {31		t.Error("Can't add event to storage")32	}33	events, err := calendar.GetAllEvents()34	if err != nil || len(events) != 1 {35		t.Error("In storage not 1 event")36	}37}38func TestDelEventSuccess(t *testing.T) {39	inMemory := storage.InMemory{}40	err := inMemory.Init()41	if err != nil {42		t.Error("Can't init storage")43	}44	calendar := Calendar{Storage: &inMemory, Logger: &logrus.Logger{}}45	event1, _ := event.CreateEvent("2006-01-02T15:00:00+03:00", "2006-01-02T16:00:00+03:00", "Event 1", "Some Desc1")46	_ = calendar.AddEvent(event1)47	err = calendar.DelEvent(1)48	if err != nil {49		t.Error("Can't del event from storage")50	}51	events, err := calendar.GetAllEvents()52	if err == nil || len(events) != 0 {53		t.Error("In storage exist events")54	}55}56func TestAddDateIntervalBusyAtSameTime(t *testing.T) {57	var err error58	inMemory := storage.InMemory{}59	err = inMemory.Init()60	if err != nil {61		t.Error("Can't init storage")62	}63	calendar := Calendar{Storage: &inMemory, Logger: &logrus.Logger{}}64	event1, _ := event.CreateEvent("2006-01-02T15:00:00+03:00", "2006-01-02T16:00:00+03:00", "Event 1", "Some Desc1")65	event2, _ := event.CreateEvent("2006-01-02T15:00:00+03:00", "2006-01-02T16:00:00+03:00", "Event 2", "Some Desc2")66	err = calendar.AddEvent(event1)67	err = calendar.AddEvent(event2)68	if err != ErrDateBusy {69		t.Error("Add not return error for busy interval")70	}71}72func TestAddDateIntervalStartTimeInExistInterval(t *testing.T) {73	var err error74	inMemory := storage.InMemory{}75	err = inMemory.Init()76	if err != nil {77		t.Error("Can't init storage")78	}79	calendar := Calendar{Storage: &inMemory, Logger: &logrus.Logger{}}80	event1, _ := event.CreateEvent("2006-01-02T15:00:00+03:00", "2006-01-02T16:00:00+03:00", "Event 1", "Some Desc1")81	event2, _ := event.CreateEvent("2006-01-02T15:30:00+03:00", "2006-01-02T17:00:00+03:00", "Event 2", "Some Desc2")82	err = calendar.AddEvent(event1)83	err = calendar.AddEvent(event2)84	if err != ErrDateBusy {85		t.Error("Add not return error for busy interval")86	}87}88func TestAddDateIntervalEndTimeInExistInterval(t *testing.T) {89	var err error90	inMemory := storage.InMemory{}91	err = inMemory.Init()92	if err != nil {93		t.Error("Can't init storage")94	}95	calendar := Calendar{Storage: &inMemory, Logger: &logrus.Logger{}}96	event1, _ := event.CreateEvent("2006-01-02T15:00:00+03:00", "2006-01-02T16:00:00+03:00", "Event 1", "Some Desc1")97	event2, _ := event.CreateEvent("2006-01-02T14:00:00+03:00", "2006-01-02T15:30:00+03:00", "Event 2", "Some Desc2")98	err = calendar.AddEvent(event1)99	err = calendar.AddEvent(event2)100	if err != ErrDateBusy {101		t.Error("Add not return error for busy interval")102	}103}104func TestAddDateIntervalInsideExistInterval(t *testing.T) {105	var err error106	inMemory := storage.InMemory{}107	err = inMemory.Init()108	if err != nil {109		t.Error("Can't init storage")110	}111	calendar := Calendar{Storage: &inMemory, Logger: &logrus.Logger{}}112	event1, _ := event.CreateEvent("2006-01-02T15:00:00+03:00", "2006-01-02T16:00:00+03:00", "Event 1", "Some Desc1")113	event2, _ := event.CreateEvent("2006-01-02T15:10:00+03:00", "2006-01-02T15:50:00+03:00", "Event 2", "Some Desc2")114	err = calendar.AddEvent(event1)115	err = calendar.AddEvent(event2)116	if err != ErrDateBusy {117		t.Error("Add not return error for busy interval")118	}119}120func TestAddDateIntervalIncludeExistInterval(t *testing.T) {121	var err error122	inMemory := storage.InMemory{}123	err = inMemory.Init()124	if err != nil {125		t.Error("Can't init storage")126	}127	calendar := Calendar{Storage: &inMemory, Logger: &logrus.Logger{}}128	event1, _ := event.CreateEvent("2006-01-02T15:00:00+03:00", "2006-01-02T16:00:00+03:00", "Event 1", "Some Desc1")129	event2, _ := event.CreateEvent("2006-01-02T14:00:00+03:00", "2006-01-02T17:00:00+03:00", "Event 2", "Some Desc2")130	err = calendar.AddEvent(event1)131	err = calendar.AddEvent(event2)132	if err != ErrDateBusy {133		t.Error("Add not return error for busy interval")134	}135}136func TestAddDateIntervalBusyMultiple(t *testing.T) {137	var err error138	inMemory := storage.InMemory{}139	err = inMemory.Init()140	if err != nil {141		t.Error("Can't init storage")142	}143	calendar := Calendar{Storage: &inMemory, Logger: &logrus.Logger{}}144	event1, _ := event.CreateEvent("2006-01-02T15:00:00+03:00", "2006-01-02T16:00:00+03:00", "Event 1", "Some Desc1")145	event2, _ := event.CreateEvent("2006-01-02T16:00:00+03:00", "2006-01-02T17:00:00+03:00", "Event 2", "Some Desc2")146	event3, _ := event.CreateEvent("2006-01-02T18:00:00+03:00", "2006-01-02T19:00:00+03:00", "Event 3", "Some Desc3")147	err = calendar.AddEvent(event1)148	err = calendar.AddEvent(event2)149	err = calendar.AddEvent(event3)150	if err != nil {151		t.Error("Error on add not intersection events")152	}153	event4, _ := event.CreateEvent("2006-01-02T16:10:00+03:00", "2006-01-02T16:20:00+03:00", "Event 4", "Some Desc4")154	err = calendar.AddEvent(event4)155	if err != ErrDateBusy {156		t.Error("Add not return error for busy interval")157	}158	event5, _ := event.CreateEvent("2006-01-02T10:10:00+03:00", "2006-01-02T22:00:00+03:00", "Event 5", "Some Desc5")159	err = calendar.AddEvent(event5)160	if err != ErrDateBusy {161		t.Error("Add not return error for busy interval")162	}163	event6, _ := event.CreateEvent("2006-01-02T17:10:00+03:00", "2006-01-02T18:10:00+03:00", "Event 6", "Some Desc6")164	err = calendar.AddEvent(event6)165	if err != ErrDateBusy {166		t.Error("Add not return error for busy interval")167	}168}169func TestGetEvent(t *testing.T) {170	inMemory := storage.InMemory{}171	err := inMemory.Init()172	if err != nil {173		t.Error("Can't init storage")174	}175	calendar := Calendar{Storage: &inMemory, Logger: &logrus.Logger{}}176	event1, _ := event.CreateEvent("2006-01-02T15:00:00+03:00", "2006-01-02T16:00:00+03:00", "Event 1", "Some Desc1")177	event1.Id = 1178	_ = calendar.AddEvent(event1)179	_, err = calendar.GetEvent(100)180	if err == nil {181		t.Error("Not get error, for not exist event")182	}183	getEvent, err := calendar.GetEvent(1)184	if err != nil {185		t.Error("Get error, for exist event")186	}187	if getEvent != event1 {188		t.Error("Event in storage not ident")189	}190}191func TestEditEvent(t *testing.T) {192	inMemory := storage.InMemory{}193	err := inMemory.Init()194	if err != nil {195		t.Error("Can't init storage")196	}197	calendar := Calendar{Storage: &inMemory, Logger: &logrus.Logger{}}198	event1, _ := event.CreateEvent("2006-01-02T15:00:00+03:00", "2006-01-02T16:00:00+03:00", "Event 1", "Some Desc1")199	err = calendar.AddEvent(event1)200	if err != nil {201		t.Error("Got not expected error on add event")202	}203	editEvent, _ := calendar.GetEvent(1)204	editEvent.StartTime, _ = time.Parse(time.RFC3339, "2006-01-02T15:10:00+03:00")205	editEvent.EndTime, _ = time.Parse(time.RFC3339, "2006-01-02T15:20:00+03:00")206	editEvent.Title = "newTitle"207	editEvent.Description = "newDescription"208	err = calendar.EditEvent(editEvent)209	if err != nil {...

order.go

Source:order.go

...13type orderEvent struct {14	ev    *Event15	batch int16	g     uint6417	init  gState18	next  gState19}20type gStatus int21type gState struct {22	seq    uint6423	status gStatus24}25const (26	gDead gStatus = iota27	gRunnable28	gRunning29	gWaiting30	unordered = ^uint64(0)31	garbage   = ^uint64(0) - 132	noseq     = ^uint64(0)33	seqinc    = ^uint64(0) - 134)35// order1007 merges a set of per-P event batches into a single, consistent stream.36// The high level idea is as follows. Events within an individual batch are in37// correct order, because they are emitted by a single P. So we need to produce38// a correct interleaving of the batches. To do this we take first unmerged event39// from each batch (frontier). Then choose subset that is "ready" to be merged,40// that is, events for which all dependencies are already merged. Then we choose41// event with the lowest timestamp from the subset, merge it and repeat.42// This approach ensures that we form a consistent stream even if timestamps are43// incorrect (condition observed on some machines).44func order1007(m map[int][]*Event) (events []*Event, err error) {45	pending := 046	var batches []*eventBatch47	for _, v := range m {48		pending += len(v)49		batches = append(batches, &eventBatch{v, false})50	}51	gs := make(map[uint64]gState)52	var frontier []orderEvent53	for ; pending != 0; pending-- {54		for i, b := range batches {55			if b.selected || len(b.events) == 0 {56				continue57			}58			ev := b.events[0]59			g, init, next := stateTransition(ev)60			if !transitionReady(g, gs[g], init) {61				continue62			}63			frontier = append(frontier, orderEvent{ev, i, g, init, next})64			b.events = b.events[1:]65			b.selected = true66			// Get rid of "Local" events, they are intended merely for ordering.67			switch ev.Type {68			case EvGoStartLocal:69				ev.Type = EvGoStart70			case EvGoUnblockLocal:71				ev.Type = EvGoUnblock72			case EvGoSysExitLocal:73				ev.Type = EvGoSysExit74			}75		}76		if len(frontier) == 0 {77			return nil, fmt.Errorf("no consistent ordering of events possible")78		}79		sort.Sort(orderEventList(frontier))80		f := frontier[0]81		frontier[0] = frontier[len(frontier)-1]82		frontier = frontier[:len(frontier)-1]83		events = append(events, f.ev)84		transition(gs, f.g, f.init, f.next)85		if !batches[f.batch].selected {86			panic("frontier batch is not selected")87		}88		batches[f.batch].selected = false89	}90	// At this point we have a consistent stream of events.91	// Make sure time stamps respect the ordering.92	// The tests will skip (not fail) the test case if they see this error.93	if !sort.IsSorted(eventList(events)) {94		return nil, ErrTimeOrder95	}96	// The last part is giving correct timestamps to EvGoSysExit events.97	// The problem with EvGoSysExit is that actual syscall exit timestamp (ev.Args[2])98	// is potentially acquired long before event emission. So far we've used99	// timestamp of event emission (ev.Ts).100	// We could not set ev.Ts = ev.Args[2] earlier, because it would produce101	// seemingly broken timestamps (misplaced event).102	// We also can't simply update the timestamp and resort events, because103	// if timestamps are broken we will misplace the event and later report104	// logically broken trace (instead of reporting broken timestamps).105	lastSysBlock := make(map[uint64]int64)106	for _, ev := range events {107		switch ev.Type {108		case EvGoSysBlock, EvGoInSyscall:109			lastSysBlock[ev.G] = ev.Ts110		case EvGoSysExit:111			ts := int64(ev.Args[2])112			if ts == 0 {113				continue114			}115			block := lastSysBlock[ev.G]116			if block == 0 {117				return nil, fmt.Errorf("stray syscall exit")118			}119			if ts < block {120				return nil, ErrTimeOrder121			}122			ev.Ts = ts123		}124	}125	sort.Stable(eventList(events))126	return127}128// stateTransition returns goroutine state (sequence and status) when the event129// becomes ready for merging (init) and the goroutine state after the event (next).130func stateTransition(ev *Event) (g uint64, init, next gState) {131	switch ev.Type {132	case EvGoCreate:133		g = ev.Args[0]134		init = gState{0, gDead}135		next = gState{1, gRunnable}136	case EvGoWaiting, EvGoInSyscall:137		g = ev.G138		init = gState{1, gRunnable}139		next = gState{2, gWaiting}140	case EvGoStart, EvGoStartLabel:141		g = ev.G142		init = gState{ev.Args[1], gRunnable}143		next = gState{ev.Args[1] + 1, gRunning}144	case EvGoStartLocal:145		// noseq means that this event is ready for merging as soon as146		// frontier reaches it (EvGoStartLocal is emitted on the same P147		// as the corresponding EvGoCreate/EvGoUnblock, and thus the latter148		// is already merged).149		// seqinc is a stub for cases when event increments g sequence,150		// but since we don't know current seq we also don't know next seq.151		g = ev.G152		init = gState{noseq, gRunnable}153		next = gState{seqinc, gRunning}154	case EvGoBlock, EvGoBlockSend, EvGoBlockRecv, EvGoBlockSelect,155		EvGoBlockSync, EvGoBlockCond, EvGoBlockNet, EvGoSleep,156		EvGoSysBlock, EvGoBlockGC:157		g = ev.G158		init = gState{noseq, gRunning}159		next = gState{noseq, gWaiting}160	case EvGoSched, EvGoPreempt:161		g = ev.G162		init = gState{noseq, gRunning}163		next = gState{noseq, gRunnable}164	case EvGoUnblock, EvGoSysExit:165		g = ev.Args[0]166		init = gState{ev.Args[1], gWaiting}167		next = gState{ev.Args[1] + 1, gRunnable}168	case EvGoUnblockLocal, EvGoSysExitLocal:169		g = ev.Args[0]170		init = gState{noseq, gWaiting}171		next = gState{seqinc, gRunnable}172	case EvGCStart:173		g = garbage174		init = gState{ev.Args[0], gDead}175		next = gState{ev.Args[0] + 1, gDead}176	default:177		// no ordering requirements178		g = unordered179	}180	return181}182func transitionReady(g uint64, curr, init gState) bool {183	return g == unordered || (init.seq == noseq || init.seq == curr.seq) && init.status == curr.status184}185func transition(gs map[uint64]gState, g uint64, init, next gState) {186	if g == unordered {187		return188	}189	curr := gs[g]190	if !transitionReady(g, curr, init) {191		panic("event sequences are broken")192	}193	switch next.seq {194	case noseq:195		next.seq = curr.seq196	case seqinc:197		next.seq = curr.seq + 1198	}199	gs[g] = next200}201// order1005 merges a set of per-P event batches into a single, consistent stream.202func order1005(m map[int][]*Event) (events []*Event, err error) {203	for _, batch := range m {204		events = append(events, batch...)...

init

Using AI Code Generation

1import (2func main() {3	event.Init()4	fmt.Println(event.Event)5}6import (7func Init() {8	fmt.Println("init method of event class")9}

init

Using AI Code Generation

1func main() {2    e := event.NewEvent()3    e.Init()4    e.Start()5}6func main() {7    e := event.NewEvent()8    e.Start()9}10func main() {11    e := event.NewEvent()12    e.Start()13}14func main() {15    e := event.NewEvent()16    e.Start()17}18func main() {19    e := event.NewEvent()20    e.Start()21}22func main() {23    e := event.NewEvent()24    e.Start()25}26func main() {27    e := event.NewEvent()28    e.Start()29}30func main() {31    e := event.NewEvent()32    e.Start()33}34func main() {35    e := event.NewEvent()36    e.Start()37}38func main() {39    e := event.NewEvent()40    e.Start()41}42func main() {43    e := event.NewEvent()44    e.Start()45}46func main() {47    e := event.NewEvent()48    e.Start()49}50func main() {51    e := event.NewEvent()52    e.Start()53}54func main() {55    e := event.NewEvent()56    e.Start()57}58func main() {59    e := event.NewEvent()60    e.Start()61}

init

Using AI Code Generation

1import "fmt"2func init() {3	fmt.Println("Init method called")4}5func main() {6	fmt.Println("Main method called")7}8import "fmt"9func main() {10	fmt.Println("Main method called")11}12import "fmt"13func init() {14	fmt.Println("Init method called")15}16import "fmt"17func init() {18	fmt.Println("Init method called")19}20func main() {21	fmt.Println("Main method called")22}23import "fmt"24func init() {25	fmt.Println("Init method called")26}27func main() {28	fmt.Println("Main method called")29}30func init() {31	fmt.Println("Init method called again")32}33import "fmt"34func init() {35	fmt.Println("Init method called")36}37func main() {38	fmt.Println("Main method called")39}40func init() {41	fmt.Println("Init method called again")42}43func init() {44	fmt.Println("Init method called again and again")45}46import "fmt"47func init() {48	fmt.Println("Init method called")49}50func main() {51	fmt.Println("Main method called")52}53func init() {54	fmt.Println("Init method called again")55}56func init() {57	fmt.Println("Init method called again and again")58}59func init() {60	fmt.Println("Init method called again and again and again")61}

init

Using AI Code Generation

1import (2func main() {3    gin.SetMode(gin.ReleaseMode)4    router := gin.New()5    router.Use(gin.Logger())6    router.Use(gin.Recovery())7    router.GET("/ping", func(c *gin.Context) {8        c.String(200, "pong")9    })10    lambda.Start(ginadapter.New(router))11}

init

Using AI Code Generation

1import (2type Event struct {3}4func (e *Event) init() {5	e.eventChannel = make(chan string)6	e.wg = &sync.WaitGroup{}7}8func (e *Event) sendEvent(event string) {9	e.wg.Add(1)10}11func (e *Event) receiveEvent() {12	e.wg.Done()13	fmt.Println("Received event", event)14}15func (e *Event) wait() {16	e.wg.Wait()17}18func main() {19	e := Event{}20	e.init()21	e.sendEvent("Event 1")22	e.sendEvent("Event 2")23	e.sendEvent("Event 3")24	e.receiveEvent()25	e.receiveEvent()26	e.receiveEvent()27	e.wait()28	fmt.Println("Number of goroutines", runtime.NumGoroutine())29}

init

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Hello, playground")4    event := libevent.NewEvent()5    event.Add(1)6    event.Add(2)7    event.Add(3)8    event.Add(4)9    event.Add(5)10    event.Remove(3)11    event.Remove(4)12    event.Remove(5)13    event.Remove(1)14    event.Remove(2)15    event.Remove(3)16    event.Remove(4)17    event.Remove(5)18    event.Add(1)19    event.Add(2)20    event.Add(3)21    event.Add(4)22    event.Add(5)23    event.Remove(3)24    event.Remove(4)25    event.Remove(5)26    event.Remove(1)27    event.Remove(2)28    event.Remove(3)29    event.Remove(4)30    event.Remove(5)31    event.Add(1)32    event.Add(2)33    event.Add(3)34    event.Add(4)35    event.Add(5)36    event.Remove(3)37    event.Remove(4)38    event.Remove(5)39    event.Remove(1)40    event.Remove(2)41    event.Remove(3)42    event.Remove(4)43    event.Remove(5)44    event.Add(1)45    event.Add(2)46    event.Add(3)

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