How to use NewNATSConnection method of bus Package

Best Testkube code snippet using bus.NewNATSConnection

app.go

Source:app.go Github

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...16func IoCBuilder(c *ioc.Container) {17 c.Singleton(infra.NewConfigFromCLI)18 c.Transient(sharding.NewXORModuloIDGenerator)19 c.Transient(bus.NewDispatcherFactory)20 c.Singleton(bus.NewNATSConnection)21}22// App is the main function running application logic23func App(ctx context.Context, config infra.Config, conn bus.Connection) error {24 if !config.VerboseLogging {25 logger.VerboseOff()26 }27 return parallel.Run(ctx, func(ctx context.Context, spawn parallel.SpawnFn) error {28 tx := make(chan interface{})29 rxes := make([]chan interface{}, 0, config.NumOfLocalShards)30 for i := uint64(0); i < config.NumOfLocalShards; i++ {31 rx := make(chan interface{}, localShardBufferSize)32 rxes = append(rxes, rx)33 }34 spawn("bus", parallel.Fail, conn.Run(tx))...

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nats.go

Source:nats.go Github

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...12const (13 SubscribeBuffer = 114 SubscriptionName = "events"15)16func NewNATSConnection() (*nats.EncodedConn, error) {17 natsURI := "localhost"18 if uri, ok := os.LookupEnv("NATS_URI"); ok {19 natsURI = uri20 }21 nc, err := nats.Connect(natsURI)22 if err != nil {23 log.DefaultLogger.Fatalw("error connecting to nats", "error", err)24 return nil, err25 }26 // automatic NATS JSON CODEC27 ec, err := nats.NewEncodedConn(nc, nats.JSON_ENCODER)28 if err != nil {29 log.DefaultLogger.Fatalw("error connecting to nats", "error", err)30 return nil, err...

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NewNATSConnection

Using AI Code Generation

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1import (2func main() {3 nc, _ := nats.Connect(nats.DefaultURL)4 nc.Subscribe("foo", func(m *nats.Msg) {5 fmt.Printf("Received a message: %s6", string(m.Data))7 })8 nc.Publish("foo", []byte("Hello World"))9 nc.Flush()10 nc.Close()11}12import (13func main() {14 nc, _ := nats.Connect(nats.DefaultURL)15 nc.Subscribe("foo", func(m *nats.Msg) {16 fmt.Printf("Received a message: %s17", string(m.Data))18 })19 nc.Publish("foo", []byte("Hello World"))20 nc.Flush()21 nc.Close()22}23import (24func main() {25 nc, _ := nats.Connect(nats.DefaultURL)26 nc.Subscribe("foo", func(m *nats.Msg) {27 fmt.Printf("Received a message: %s28", string(m.Data))29 })30 nc.Publish("foo", []byte("Hello World"))31 nc.Flush()32 nc.Close()33}

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NewNATSConnection

Using AI Code Generation

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1import (2func main() {3 bus.Subscribe("test", func(msg *bus.Message) {4 fmt.Println("Received a message: ", string(msg.Data))5 })6 bus.Publish("test", []byte("Hello World"))7 time.Sleep(time.Second)8}9import (10func main() {11 bus.Subscribe("test", func(msg *bus.Message) {12 fmt.Println("Received a message: ", string(msg.Data))13 })14 bus.Publish("test", []byte("Hello World"))15 time.Sleep(time.Second)16}17import (18func main() {19 bus.Subscribe("test", func(msg *bus.Message) {20 fmt.Println("Received a message: ", string(msg.Data))21 })22 bus.Publish("test", []byte("Hello World"))23 time.Sleep(time.Second)24}25import (26func main() {27 bus.Subscribe("test", func(msg *bus.Message) {28 fmt.Println("Received a message: ", string(msg.Data))29 })30 bus.Publish("test", []byte("Hello World"))31 time.Sleep(time.Second)32}33import (34func main() {

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NewNATSConnection

Using AI Code Generation

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1import (2func main() {3 if bus == nil {4 panic("bus is nil")5 }6}7import (8func main() {9 if bus == nil {10 panic("bus is nil")11 }12}13import (14func main() {15 if bus == nil {16 panic("bus is nil")17 }18}19import (20func main() {21 if bus == nil {22 panic("bus is nil")23 }24}25import (26func main() {27 if bus == nil {28 panic("bus is nil")29 }30}31import (32func main() {33 if bus == nil {34 panic("bus is nil")35 }36}

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NewNATSConnection

Using AI Code Generation

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1import (2func main() {3 natsConnection, err := bus.NewNATSConnection()4 if err != nil {5 log.Fatal(err)6 }7 defer natsConnection.Close()8 fmt.Println("Connecting to hello world server…")9 subscriber, err := zmq4.NewSocket(zmq4.SUB)10 if err != nil {11 log.Fatal(err)12 }13 defer subscriber.Close()14 subscriber.SetSubscribe("")15 for i := 0; i < 10; i++ {16 msg, err := subscriber.Recv(0)17 if err != nil {18 log.Fatal(err)19 }20 fmt.Println("Received ", msg)21 }22 fmt.Println("Starting to listen on NATS")23 natsConnection.Subscribe("test", func(msg *bus.Message) {24 fmt.Println("Received a message: ", string(msg.Data))25 })26 for request := 0; request < 10; request++ {27 fmt.Println("Sending Hello ", request)28 natsConnection.Publish("test", []byte("Hello"))29 time.Sleep(time.Second)30 }31}32import (33func main() {34 natsConnection, err := bus.NewNATSConnection()35 if err != nil {36 log.Fatal(err)37 }38 defer natsConnection.Close()39 fmt.Println("Connecting to hello world server…")40 subscriber, err := zmq4.NewSocket(zmq4.SUB)41 if err != nil {42 log.Fatal(err)43 }44 defer subscriber.Close()45 subscriber.SetSubscribe("")46 for i := 0; i < 10; i++ {47 msg, err := subscriber.Recv(0)

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NewNATSConnection

Using AI Code Generation

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1import (2func main() {3 if err != nil {4 panic(err)5 }6 defer nats.Close()7 nats.Publish("hello", []byte("world"))8 fmt.Println("Published message")9 time.Sleep(1 * time.Second)10}

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NewNATSConnection

Using AI Code Generation

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1import (2func main() {3 bus := bus.NewNATSConnection()4 bus.Connect()5 bus.Subscribe("hello", func(m bus.Message) {6 fmt.Println(m)7 })8 id, _ := uuid.NewV4()9 msg := bus.NewMessage(id.String(), "hello", "world")10 bus.Publish(msg)11}12import (13func main() {14 bus := bus.NewNATSConnection()15 bus.Connect()16 bus.Subscribe("hello", func(m bus.Message) {17 fmt.Println(m)18 })19 id, _ := uuid.NewV4()20 msg := bus.NewMessage(id.String(), "hello", "world")21 bus.Publish(msg)22}23import (24func main() {25 bus := bus.NewNATSConnection()26 bus.Connect()27 bus.Subscribe("hello", func(m bus.Message) {28 fmt.Println(m)29 })30 id, _ := uuid.NewV4()31 msg := bus.NewMessage(id.String(), "hello", "world")32 bus.Publish(msg)33}

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