TestMu Conference is Back! Future of Testing + AI LambdaTest G2 Announcement

How to use Close method of bus Package

Best Testkube code snippet using bus.Close

bus.go

Source:bus.go

1package bus2import (3	"errors"4	"sync"5	"github.com/sirupsen/logrus"6)7var log *logrus.Logger8// mutex for devices m9// SetLogger set log output10func SetLogger(l *logrus.Logger) {11	log = l12}13// MsgCtrl is an internal structure to pack messages together with14// info about sender and receivers15type MsgCtrl struct {16	sender   *Node17	payload  *Message18	receiver string19}20// Bus provides a mechanism for the send  messages to a21// collection of channels in unicast/broadcast way22type Bus struct {23	in       chan MsgCtrl24	close    chan bool25	waitsync chan bool26	nodes    []*Node27	nodeLock sync.Mutex28}29// NewBus creates a new broadcast bus.30func NewBus() *Bus {31	in := make(chan MsgCtrl)32	close := make(chan bool)33	waitsync := make(chan bool)34	return &Bus{in: in, close: close, waitsync: waitsync}35}36// Destroy returns the number of nodes in the Broadcast Bus.37func (b *Bus) Destroy() {38	b.Stop()39	close(b.in)40	close(b.close)41	close(b.waitsync)42}43// NodeCount returns the number of nodes in the Broadcast Bus.44func (b *Bus) NodeCount() int {45	return len(b.Nodes())46}47// Nodes returns a slice of Nodes that are currently in the Bus.48func (b *Bus) Nodes() []*Node {49	b.nodeLock.Lock()50	res := b.nodes[:]51	b.nodeLock.Unlock()52	return res53}54// Join  handles the attachment to the bus55func (b *Bus) Join(n *Node) {56	n.AttachToBus(b)57	b.nodeLock.Lock()58	b.nodes = append(b.nodes, n)59	b.nodeLock.Unlock()60}61// Leave removes the provided node from the bus62func (b *Bus) Leave(leaving *Node) error {63	b.nodeLock.Lock()64	defer b.nodeLock.Unlock()65	nodeIndex := -166	for index, node := range b.nodes {67		if node == leaving {68			nodeIndex = index69			break70		}71	}72	if nodeIndex == -1 {73		return errors.New("Could not find provided member for removal")74	}75	b.nodes = append(b.nodes[:nodeIndex], b.nodes[nodeIndex+1:]...)76	// leaving.close <- true77	return nil78}79// Stop terminates the bus process immediately.80func (b *Bus) Stop() {81	b.close <- true82}83// Start checks for some message in the broadcast queue pending to send84func (b *Bus) Start() {85	for {86		select {87		case received := <-b.in:88			nodes := make([]*Node, len(b.nodes))89			switch received.receiver {90			case "all":91				b.nodeLock.Lock()92				copy(nodes, b.nodes)93				b.nodeLock.Unlock()94			default:95				id := received.receiver96				b.nodeLock.Lock()97				for _, n := range b.nodes {98					if n.ID == id {99						nodes = append(nodes, n)100					}101				}102				b.nodeLock.Unlock()103			}104			log.Info("BUS: begin message distribution to nodes")105			var wg sync.WaitGroup106			for _, node := range nodes {107				// This is done in a goroutine because if it108				// weren't it would be a blocking call109				wg.Add(1)110				go func(node *Node, received MsgCtrl) {111					defer wg.Done()112					node.Read <- received.payload113				}(node, received)114			}115			wg.Wait()116			log.Info("BUS: End send message distribution to nodes")117			b.waitsync <- true118			log.Debug("BUS: sync sent")119		case <-b.close:120			return121		}122	}123}124// Send send message to one receiver to the Bus125func (b *Bus) Send(id string, m *Message) {126	b.in <- MsgCtrl{sender: nil, payload: m, receiver: id}127	log.Debugf("BUS: unicast message %s , %+v sent to node %s", m.Type.String(), m.Data, id)128	<-b.waitsync129}130// Broadcast send message to all nodes attached to the bus131func (b *Bus) Broadcast(m *Message) {132	b.in <- MsgCtrl{sender: nil, payload: m, receiver: "all"}133	log.Debugf("BUS: Broadcast message %s , %+v sent", m.Type.String(), m.Data)134	<-b.waitsync135}...

databushandler.go

Source:databushandler.go

...18	wg         sync.WaitGroup19	databusMap map[*databus.Databus]int20	lock       sync.Mutex21}22//Close close23func (s *DatabusHandler) Close() {24	// close all databus25	s.lock.Lock()26	for k, v := range s.databusMap {27		log.Info("closing databus, %v, routine=%d", k, v)28		k.Close()29	}30	s.lock.Unlock()31	close(s.closeCh)32	s.wg.Wait()33}34func (s *DatabusHandler) incWatch(bus *databus.Databus) {35	s.lock.Lock()36	s.databusMap[bus] = s.databusMap[bus] + 137	s.lock.Unlock()38}39func (s *DatabusHandler) decWatch(bus *databus.Databus) {40	s.lock.Lock()41	s.databusMap[bus] = s.databusMap[bus] - 142	s.lock.Unlock()...

dao.go

Source:dao.go

...25		SearchHBase:       hbase.NewClient(&c.SearchHBase.Config),26	}27	return28}29// Close close the resource.30func (d *Dao) Close() {31	d.RoomInfoDataBus.Close()32	d.AttentionDataBus.Close()33	d.UserNameDataBus.Close()34	return35}36// Ping dao ping37func (d *Dao) Ping(c context.Context) error {38	// TODO: if you need use mc,redis, please add39	return nil40}

Using AI Code Generation

1import (2func main() {3	flake := sonyflake.NewSonyflake(sonyflake.Settings{})4	id, err := flake.NextID()5	if err != nil {6		fmt.Println(err)7	}8	fmt.Println(id)9}

Using AI Code Generation

1import "fmt"2func main() {3	bus := new(Bus)4	bus.Close()5}6import "fmt"7func main() {8	bus := new(Bus)9	bus.Open()10}11import "fmt"12func main() {13	car := new(Car)14	car.Open()15}16import "fmt"17func main() {18	car := new(Car)19	car.Close()20}21import "fmt"22func main() {23	truck := new(Truck)24	truck.Open()25}26import "fmt"27func main() {28	truck := new(Truck)29	truck.Close()30}31import "fmt"32func main() {33	vehicle := new(Vehicle)34	vehicle.Open()35}36import "fmt"37func main() {38	vehicle := new(Vehicle)39	vehicle.Close()40}41import "fmt"42func main() {43	vehicle := new(Vehicle)44	vehicle.Open()45}46import "fmt"47func main() {48	vehicle := new(Vehicle)49	vehicle.Close()50}51import "fmt"52func main() {53	truck := new(Truck)54	truck.Open()55}56import "fmt"57func main() {58	truck := new(Truck)59	truck.Close()60}61import "fmt"62func main() {63	car := new(Car)

Using AI Code Generation

1import "fmt"2type Bus struct {3}4func (b *Bus) Open() {5    fmt.Println("Bus opened")6}7func (b *Bus) Close() {8    fmt.Println("Bus closed")9}10func main() {11    b.Open()12    b.Close()13}14import "fmt"15type Bus struct {16}17func (b *Bus) Open() {18    fmt.Println("Bus opened")19}20func (b *Bus) Close() {21    fmt.Println("Bus closed")22}23type Vehicle interface {24    Open()25    Close()26}27func useVehicle(v Vehicle) {28    v.Open()29    v.Close()30}31func main() {32    useVehicle(&b)33}34import "fmt"35type Bus struct {36}37func (b *Bus) Open() {38    fmt.Println("Bus opened")39}40func (b *Bus) Close() {41    fmt.Println("Bus closed")42}43type Vehicle interface {44    Open()45    Close()46}47type VehicleOperator struct {48}49func (v *VehicleOperator) Open() {50    v.vehicle.Open()51}52func (v *VehicleOperator) Close() {53    v.vehicle.Close()54}55func main() {56    vo.Open()57    vo.Close()58}

Using AI Code Generation

1import (2type Bus struct {3}4func (b *Bus) Close() {5	fmt.Println("Bus is closed")6}7type Car struct {8}9func (c *Car) Close() {10	fmt.Println("Car is closed")11}12func main() {13	b.Close()14	c.Close()15}

Using AI Code Generation

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

Using AI Code Generation

1import (2func main() {3	wg.Add(2)4	bus := NewBus(2)5	go func() {6		defer wg.Done()7		bus.Send("hello")8	}()9	go func() {10		defer wg.Done()11		bus.Send("world")12	}()13	wg.Wait()14	bus.Close()15}16import (17func main() {18	wg.Add(2)19	bus := NewBus(2)20	go func() {21		defer wg.Done()22		bus.Send("hello")23	}()24	go func() {25		defer wg.Done()26		bus.Send("world")27	}()28	wg.Wait()29	bus.Close()30}31import (32func main() {33	wg.Add(2)34	bus := NewBus(2)35	go func() {36		defer wg.Done()37		bus.Send("hello")38	}()39	go func() {40		defer wg.Done()41		bus.Send("world")42	}()43	wg.Wait()44	bus.Close()45}46import (47func main() {48	wg.Add(2)49	bus := NewBus(2)50	go func() {51		defer wg.Done()52		bus.Send("hello")53	}()54	go func() {55		defer wg.Done()56		bus.Send("world")57	}()58	wg.Wait()59	bus.Close()60}61import (62func main() {63	wg.Add(2)64	bus := NewBus(2)65	go func() {66		defer wg.Done()67		bus.Send("hello")68	}()69	go func() {70		defer wg.Done()71		bus.Send("world")72	}()73	wg.Wait()74	bus.Close()75}76import (77func main() {78	wg.Add(2)79	bus := NewBus(2)80	go func() {

Using AI Code Generation

1import (2type Bus struct {3}4func (b *Bus) Close() {5	fmt.Println("Bus is closed")6}7func main() {8	b := &Bus{9	}10	b.Close()11}12import (13type Bus struct {14}15type Vehicle interface {16	Close()17}18type Car interface {19	Open()20}21func (b *Bus) Close() {22	fmt.Println("Bus is closed")23}24func (b *Bus) Open() {25	fmt.Println("Bus is open")26}27func main() {28	b := &Bus{29	}30	b.Close()31	b.Open()32}33import (34type Bus struct {35}36type Vehicle interface {37	Close()38}39type Car interface {40	Open()41}42func (b *Bus) Close() {43	fmt.Println("Bus is closed")44}45func (b *Bus) Open() {46	fmt.Println("Bus is open")47}48func main() {49	b := &Bus{50	}51	v.Close()52	c.Open()53}

Using AI Code Generation

1import (2func main() {3	bus := &Bus{}4	bus.busFsm = fsm.NewFSM(5		fsm.Events{6			{Name: "open", Src: []string{"closed"}, Dst: "opened"},7			{Name: "close", Src: []string{"opened"}, Dst: "closed"},8		},9		fsm.Callbacks{10			"before_open": func(e *fsm.Event) {11				fmt.Println("Before Open")12			},13			"leave_closed": func(e *fsm.Event) {14				fmt.Println("Leave Closed")15			},16			"enter_opened": func(e *fsm.Event) {17				fmt.Println("Enter Opened")18			},19			"after_open": func(e *fsm.Event) {20				fmt.Println("After Open")21			},22		},23	bus.Close()24	bus.Open()25	bus.Close()26	bus.Close()27}

Using AI Code Generation

1func main() {2    bus := new(Bus)3    bus.Close()4}5func main() {6    bus := new(Bus)7    bus.Close()8}9func main() {10    bus := new(Bus)11    bus.Close()12}13func main() {14    bus := new(Bus)15    bus.Close()16}17func main() {18    bus := new(Bus)19    bus.Close()20}21func main() {22    bus := new(Bus)23    bus.Close()24}25func main() {26    bus := new(Bus)27    bus.Close()28}29func main() {30    bus := new(Bus)31    bus.Close()32}33func main() {34    bus := new(Bus)35    bus.Close()36}37func main() {38    bus := new(Bus)39    bus.Close()40}41func main() {42    bus := new(Bus)

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.