How to use publishMessages method of amqp Package

Best Venom code snippet using amqp.publishMessages

writer_test.go

Source:writer_test.go Github

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...23 publishError error24 publishCallsBeforeError int25 publishExchanges []string26 publishKeys []string27 publishMessages []amqp.Publishing28}29func (this *WriterFixture) Setup() {30 this.initializeWriter()31}32func (this *WriterFixture) initializeWriter() {33 config := configuration{}34 Options.apply(35 Options.Now(func() time.Time { return this.now }),36 Options.PanicOnTopologyError(this.panicOnTopologyFailure),37 )(&config)38 this.writer = newWriter(this, config)39}40func (this *WriterFixture) TestWhenCloseInvoked_UnderlyingChannelClosed() {41 this.closeError = errors.New("")42 err := this.writer.Close()43 this.So(err, should.Equal, this.closeError)44}45func (this *WriterFixture) TestWhenUnderlyingRollbackFails_ReturnError() {46 this.rollbackError = errors.New("")47 err := this.writer.Rollback()48 this.So(err, should.Equal, this.rollbackError)49}50func (this *WriterFixture) TestUnderlyingRollbackSucceeds_ReturnNil() {51 err := this.writer.Rollback()52 this.So(err, should.BeNil)53}54func (this *WriterFixture) TestWhenUnderlyingCommitFails_ReturnError() {55 this.commitError = errors.New("")56 err := this.writer.Commit()57 this.So(err, should.Equal, this.commitError)58}59func (this *WriterFixture) TestWhenUnderlyingCommitSucceeds_ReturnNil() {60 err := this.writer.Commit()61 this.So(err, should.BeNil)62}63func (this *WriterFixture) TestWhenTopologyNotEstablished_PanicOnTopologyErrors() {64 this.panicOnTopologyFailure = true65 this.initializeWriter()66 this.commitError = &amqp.Error{Code: 404}67 this.So(func() { _ = this.writer.Commit() }, should.Panic)68}69func (this *WriterFixture) TestWhenTopologyNotEstablished_DontPanicIfIsNotTopologyRelated() {70 this.panicOnTopologyFailure = true71 this.initializeWriter()72 this.commitError = errors.New("")73 err := this.writer.Commit()74 this.So(err, should.Equal, this.commitError)75}76func (this *WriterFixture) TestWhenWrite_TopicMissing() {77 count, err := this.writer.Write(context.Background(), messaging.Dispatch{})78 this.So(err, should.Equal, messaging.ErrEmptyDispatchTopic)79 this.So(count, should.Equal, 0)80 this.So(this.publishExchanges, should.BeEmpty)81 this.So(this.publishKeys, should.BeEmpty)82 this.So(this.publishMessages, should.BeEmpty)83}84func (this *WriterFixture) TestWhenWrite_PublishToUnderlyingChannel() {85 count, err := this.writer.Write(context.Background(), messaging.Dispatch{86 SourceID: 1,87 MessageID: 2,88 CorrelationID: 3,89 Timestamp: time.Time{},90 Expiration: time.Minute,91 Durable: true,92 Topic: "topic",93 Partition: 5,94 MessageType: "message-type",95 ContentType: "content-type",96 ContentEncoding: "content-encoding",97 Payload: []byte("payload"),98 Headers: map[string]interface{}{99 "header10": "value10",100 "header20": int64(20),101 "header30": false,102 },103 })104 this.So(err, should.BeNil)105 this.So(count, should.Equal, 1)106 this.So(this.publishExchanges, should.Resemble, []string{"topic"})107 this.So(this.publishKeys, should.Resemble, []string{"5"})108 this.So(this.publishMessages, should.Resemble, []amqp.Publishing{109 {110 ContentType: "content-type",111 ContentEncoding: "content-encoding",112 DeliveryMode: amqp.Persistent,113 Priority: 0,114 CorrelationId: "3",115 ReplyTo: "",116 Expiration: "60",117 MessageId: "2",118 Timestamp: time.Time{},119 Type: "message-type",120 UserId: "",121 AppId: "1",122 Body: []byte("payload"),123 Headers: map[string]interface{}{124 "header10": "value10",125 "header20": int64(20),126 "header30": false,127 },128 },129 })130}131func (this *WriterFixture) TestWhenWriteTransientMessage_PublishTransientMessageToUnderlyingChannel() {132 const durable = false133 count, err := this.writer.Write(context.Background(), messaging.Dispatch{134 Topic: "a",135 Durable: durable,136 })137 this.So(err, should.BeNil)138 this.So(count, should.Equal, 1)139 this.So(this.publishExchanges, should.Resemble, []string{"a"})140 this.So(this.publishKeys, should.Resemble, []string{""})141 this.So(this.publishMessages, should.Resemble, []amqp.Publishing{142 {143 MessageId: "0",144 CorrelationId: "0",145 AppId: "0",146 DeliveryMode: amqp.Transient,147 },148 })149}150func (this *WriterFixture) TestWhenWriteExpirationLessThanOneSecond_UseOneSecondExpiration() {151 count, err := this.writer.Write(context.Background(), messaging.Dispatch{152 Topic: "a",153 Expiration: time.Second - 1,154 })155 this.So(err, should.BeNil)156 this.So(count, should.Equal, 1)157 this.So(this.publishExchanges, should.Resemble, []string{"a"})158 this.So(this.publishKeys, should.Resemble, []string{""})159 this.So(this.publishMessages, should.Resemble, []amqp.Publishing{160 {161 MessageId: "0",162 CorrelationId: "0",163 AppId: "0",164 DeliveryMode: amqp.Transient,165 Expiration: "1",166 },167 })168}169func (this *WriterFixture) TestWhenWriterFailsMidwayThrough_ReturnNumberOfWritesThusFarAndError() {170 this.publishError = errors.New("")171 this.publishCallsBeforeError = 3172 count, err := this.writer.Write(context.Background(), []messaging.Dispatch{{Topic: "a"}, {Topic: "a"}, {Topic: "a"}}...)173 this.So(count, should.Equal, 2)174 this.So(err, should.Equal, this.publishError)175}176////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////177func (this *WriterFixture) Close() error { return this.closeError }178func (this *WriterFixture) TxCommit() error { return this.commitError }179func (this *WriterFixture) TxRollback() error { return this.rollbackError }180func (this *WriterFixture) Publish(exchange, key string, envelope amqp.Publishing) error {181 this.publishExchanges = append(this.publishExchanges, exchange)182 this.publishKeys = append(this.publishKeys, key)183 this.publishMessages = append(this.publishMessages, envelope)184 if len(this.publishMessages) >= this.publishCallsBeforeError {185 return this.publishError186 }187 return nil188}189func (this *WriterFixture) DeclareQueue(name string, replicated bool) error { panic("nop") }190func (this *WriterFixture) DeclareExchange(name string) error { panic("nop") }191func (this *WriterFixture) BindQueue(queue, exchange string) error { panic("nop") }192func (this *WriterFixture) BufferCapacity(value uint16) error { panic("nop") }193func (this *WriterFixture) Consume(_, _ string) (<-chan amqp.Delivery, error) { panic("nop") }194func (this *WriterFixture) Ack(deliveryTag uint64, multiple bool) error { panic("nop") }195func (this *WriterFixture) CancelConsumer(consumerID string) error { panic("nop") }196func (this *WriterFixture) Tx() error { panic("nop") }...

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consumer_test.go

Source:consumer_test.go Github

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...14 require := require.New(t)15 url := amqpUrl(t)16 ch := amqpChannel(t, url)17 declareQueue(t, ch, "test")18 publishMessages(t, ch, "test", 1)19 await := make(chan struct{})20 handler := consumer.HandlerFunc(func(ctx context.Context, delivery *consumer.Delivery) {21 err := delivery.Ack()22 require.NoError(err)23 await <- struct{}{}24 })25 consumerCfg := consumer.New(handler, "test")26 consumer := grmq.NewConsumer(consumerCfg, ch, grmq.NoopObserver{})27 err := consumer.Run()28 require.NoError(err)29 select {30 case <-await:31 case <-time.After(1 * time.Second):32 require.Fail("handler wasn't called")33 }34 err = consumer.Close()35 require.NoError(err)36 require.EqualValues(0, queueSize(t, url, "test"))37}38func TestConsumer_RunWithMiddlewares(t *testing.T) {39 require := require.New(t)40 url := amqpUrl(t)41 ch := amqpChannel(t, url)42 declareQueue(t, ch, "test")43 publishMessages(t, ch, "test", 1)44 await := make(chan struct{})45 value := atomic.NewInt32(0)46 handler := consumer.HandlerFunc(func(ctx context.Context, delivery *consumer.Delivery) {47 err := delivery.Ack()48 require.NoError(err)49 await <- struct{}{}50 })51 consumerCfg := consumer.New(handler, "test", consumer.WithMiddlewares(func(next consumer.Handler) consumer.Handler {52 return consumer.HandlerFunc(func(ctx context.Context, delivery *consumer.Delivery) {53 value.Add(1)54 next.Handle(ctx, delivery)55 })56 }))57 consumer := grmq.NewConsumer(consumerCfg, ch, grmq.NoopObserver{})58 err := consumer.Run()59 require.NoError(err)60 select {61 case <-await:62 case <-time.After(1 * time.Second):63 require.Fail("handler wasn't called")64 }65 require.EqualValues(1, value.Load())66 err = consumer.Close()67 require.NoError(err)68}69func TestConsumer_RunWithConcurrency(t *testing.T) {70 require := require.New(t)71 url := amqpUrl(t)72 ch := amqpChannel(t, url)73 declareQueue(t, ch, "test")74 publishMessages(t, ch, "test", 2)75 value := atomic.NewInt32(0)76 handler := consumer.HandlerFunc(func(ctx context.Context, delivery *consumer.Delivery) {77 time.Sleep(3 * time.Second)78 value.Add(1)79 err := delivery.Ack()80 require.NoError(err)81 })82 consumerCfg := consumer.New(handler, "test", consumer.WithConcurrency(2), consumer.WithPrefetchCount(2))83 consumer := grmq.NewConsumer(consumerCfg, ch, grmq.NoopObserver{})84 err := consumer.Run()85 require.NoError(err)86 time.Sleep(4 * time.Second) //4 < 687 require.EqualValues(2, value.Load())88 err = consumer.Close()89 require.NoError(err)90}91func TestConsumer_ConsumerError(t *testing.T) {92 require := require.New(t)93 url := amqpUrl(t)94 ch := amqpChannel(t, url)95 declareQueue(t, ch, "test")96 publishMessages(t, ch, "test", 1)97 await := make(chan struct{})98 handler := consumer.HandlerFunc(func(ctx context.Context, delivery *consumer.Delivery) {99 err := delivery.Source().Ack(false)100 require.NoError(err)101 err = delivery.Ack() //ack twice, provoke error102 require.NoError(err)103 await <- struct{}{}104 })105 consumerCfg := consumer.New(handler, "test")106 observer := NewObserverCounter()107 consumer := grmq.NewConsumer(consumerCfg, ch, observer)108 err := consumer.Run()109 require.NoError(err)110 select {111 case <-await:112 case <-time.After(1 * time.Second):113 require.Fail("handler wasn't called")114 }115 time.Sleep(100 * time.Millisecond)116 err = consumer.Close()117 require.Error(err)118 require.EqualValues(1, observer.consumerError.Load())119}120func TestConsumer_AsyncHandler(t *testing.T) {121 require := require.New(t)122 url := amqpUrl(t)123 ch := amqpChannel(t, url)124 declareQueue(t, ch, "test")125 publishMessages(t, ch, "test", 1)126 value := atomic.NewInt32(0)127 handler := consumer.HandlerFunc(func(ctx context.Context, delivery *consumer.Delivery) {128 go func() {129 time.Sleep(500 * time.Millisecond)130 err := delivery.Ack()131 require.NoError(err)132 value.Add(1)133 }()134 })135 consumerCfg := consumer.New(handler, "test")136 consumer := grmq.NewConsumer(consumerCfg, ch, grmq.NoopObserver{})137 err := consumer.Run()138 require.NoError(err)139 err = consumer.Close()140 require.NoError(err)141 require.EqualValues(1, value.Load())142}143func TestConsumer_GracefulClose(t *testing.T) {144 require := require.New(t)145 url := amqpUrl(t)146 ch := amqpChannel(t, url)147 declareQueue(t, ch, "test")148 messagesCount := 10149 publishMessages(t, ch, "test", messagesCount)150 value := atomic.NewInt32(0)151 handler := consumer.HandlerFunc(func(ctx context.Context, delivery *consumer.Delivery) {152 time.Sleep(50 * time.Millisecond)153 err := delivery.Ack()154 require.NoError(err)155 value.Add(1)156 })157 consumerCfg := consumer.New(handler, "test", consumer.WithPrefetchCount(5), consumer.WithConcurrency(5))158 observer := NewObserverCounter()159 consumer := grmq.NewConsumer(consumerCfg, ch, observer)160 err := consumer.Run()161 require.NoError(err)162 time.Sleep(50 * time.Millisecond)163 err = consumer.Close()...

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main.go

Source:main.go Github

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...51 publisher, err := amqp.NewPublisher(amqpConfig3, watermill.NewStdLogger(false, false))52 if err != nil {53 panic(err)54 }55 publishMessages(publisher)56}57func publishMessages(publisher message.Publisher) {58 for {59 msg := message.NewMessage(watermill.NewUUID(), []byte("Hello, world!!! i am from q1"))60 if err := publisher.Publish("example.topic1", msg); err != nil {61 panic(err)62 }63 time.Sleep(time.Second)64 }65}66func newProcess(id string) func(messages <-chan *message.Message) {67 return func(messages <-chan *message.Message) {68 for msg := range messages {69 log.Printf("%s received message: %s, payload: %s", id, msg.UUID, string(msg.Payload))70 // we need to Acknowledge that we received and processed the message,71 // otherwise, it will be resent over and over again....

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publishMessages

Using AI Code Generation

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1import (2func failOnError(err error, msg string) {3 if err != nil {4 log.Fatalf("%s: %s", msg, err)5 }6}7func main() {8 failOnError(err, "Failed to connect to RabbitMQ")9 defer conn.Close()10 ch, err := conn.Channel()11 failOnError(err, "Failed to open a channel")12 defer ch.Close()13 q, err := ch.QueueDeclare(14 failOnError(err, "Failed to declare a queue")15 err = ch.Publish(16 amqp.Publishing{17 Body: []byte(body),18 })19 failOnError(err, "Failed to publish a message")20 fmt.Println(" [x] Sent %s", body)21}22import (23func failOnError(err error, msg string) {24 if err != nil {25 log.Fatalf("%s: %s", msg, err)26 }27}28func main() {29 failOnError(err, "Failed to connect to RabbitMQ")30 defer conn.Close()31 ch, err := conn.Channel()32 failOnError(err, "Failed to open a channel")33 defer ch.Close()34 q, err := ch.QueueDeclare(35 failOnError(err, "Failed to declare a queue")

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publishMessages

Using AI Code Generation

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1import (2func main() {3 if err != nil {4 log.Fatalf("Error in connecting to RabbitMQ server: %s", err)5 }6 ch, err := conn.Channel()7 if err != nil {8 log.Fatalf("Error in creating a channel: %s", err)9 }10 defer ch.Close()11 q, err := ch.QueueDeclare(12 if err != nil {13 log.Fatalf("Error in declaring a queue: %s", err)14 }15 err = ch.Publish(16 amqp.Publishing{17 Body: []byte(body),18 },19 if err != nil {20 log.Fatalf("Error in publishing messages to the queue: %s", err)21 }22 fmt.Println("Message published successfully!")23}24import (25func main() {26 if err != nil {27 log.Fatalf("Error in connecting to RabbitMQ server: %s", err)28 }29 ch, err := conn.Channel()30 if err != nil {31 log.Fatalf("Error in creating a channel: %s", err)32 }33 defer ch.Close()34 q, err := ch.QueueDeclare(

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publishMessages

Using AI Code Generation

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1func main() {2 amqp := amqp.New()3 amqp.PublishMessages()4}5func main() {6 amqp := amqp.New()7 amqp.PublishMessages()8}

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publishMessages

Using AI Code Generation

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1import (2func main() {3 if err != nil {4 log.Fatalf("%s: %s", "Failed to connect to RabbitMQ", err)5 }6 defer conn.Close()7 ch, err := conn.Channel()8 if err != nil {9 log.Fatalf("%s: %s", "Failed to open a channel", err)10 }11 defer ch.Close()12 q, err := ch.QueueDeclare(13 if err != nil {14 log.Fatalf("%s: %s", "Failed to declare a queue", err)15 }16 err = ch.Publish(17 amqp.Publishing{18 Body: []byte("Hello World!"),19 })20 if err != nil {21 log.Fatalf("%s: %s", "Failed to publish a message", err)22 }23 fmt.Println("Successfully Published message to RabbitMQ")24}25import (26func main() {27 if err != nil {28 log.Fatalf("%s: %s", "Failed to connect to RabbitMQ", err)29 }30 defer conn.Close()31 ch, err := conn.Channel()32 if err != nil {33 log.Fatalf("%s: %s", "Failed to open a channel", err)34 }35 defer ch.Close()

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publishMessages

Using AI Code Generation

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1import (2func main() {3 amqp.PublishMessages("test_exchange", "test_queue", "test_key", []byte("Hello World!"))4 fmt.Println("Done")5}6import (7func main() {8 amqp.SubscribeMessages("test_exchange", "test_queue", "test_key", func(body []byte) {9 fmt.Println("Received: ", string(body))10 })11 fmt.Println("Done")12}13import (14func main() {15 amqp.PublishMessages("test_exchange", "test_queue", "test_key", []byte("Hello World!"))16 fmt.Println("Done")17}18import (19func main() {20 amqp.SubscribeMessages("test_exchange", "test_queue", "test_key", func(body []byte) {21 fmt.Println("Received: ", string(body))22 })23 fmt.Println("Done")24}25import (26func main() {27 amqp.PublishMessages("test_exchange", "test_queue", "test_key", []byte("Hello World!"))28 fmt.Println("Done")29}30import (31func main() {

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publishMessages

Using AI Code Generation

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1import (2func main() {3 if err != nil {4 log.Fatal(err)5 os.Exit(1)6 }7 defer conn.Close()8 ch, err := conn.Channel()9 if err != nil {10 log.Fatal(err)11 os.Exit(1)12 }13 defer ch.Close()14 q, err := ch.QueueDeclare(15 if err != nil {16 log.Fatal(err)17 os.Exit(1)18 }19 err = ch.ExchangeDeclare(20 if err != nil {21 log.Fatal(err)22 os.Exit(1)23 }24 err = ch.QueueBind(25 if err != nil {26 log.Fatal(err)27 os.Exit(1)28 }29 for i := 1; i <= 100; i++ {30 err = ch.Publish(31 amqp.Publishing{32 Body: []byte("Hello World!"),33 })34 if err != nil {35 log.Fatal(err)36 os.Exit(1)37 }38 log.Printf(" [x] Sent %s", "Hello World!")39 time.Sleep(time.Second)40 }41}

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publishMessages

Using AI Code Generation

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1import (2func main() {3 amqp.PublishMessages()4 fmt.Println("Message sent")5}6import (7func PublishMessages() {8 if err != nil {9 fmt.Println(err)10 }11 defer conn.Close()12 ch, err := conn.Channel()13 if err != nil {14 fmt.Println(err)15 }16 defer ch.Close()17 q, err := ch.QueueDeclare(18 if err != nil {19 fmt.Println(err)20 }21 err = ch.Publish(22 amqp.Publishing{23 Body: []byte(body),24 })25 if err != nil {26 fmt.Println(err)27 }28}

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publishMessages

Using AI Code Generation

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1import (2func main() {3 amqp := NewAmqp()4 amqp.Connect()5 amqp.CreateExchange("test_exchange", "direct")6 amqp.CreateQueue("test_queue")7 amqp.BindQueue("test_exchange", "test_queue", "test_key")8 go amqp.PublishMessages("test_exchange", "test_key")9 amqp.ConsumeMessages("test_queue")10 time.Sleep(10 * time.Second)11 amqp.Close()12 fmt.Println("Connection closed")13}14import (15func main() {16 amqp := NewAmqp()17 amqp.Connect()18 amqp.CreateExchange("test_exchange", "direct")19 amqp.CreateQueue("test_queue")20 amqp.BindQueue("test_exchange", "test_queue", "test_key")21 go amqp.PublishMessages("test_exchange", "test_key")22 amqp.ConsumeMessages("test_queue")23 time.Sleep(10 * time.Second)24 amqp.Close()25 fmt.Println("Connection closed")26}

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publishMessages

Using AI Code Generation

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1import (2func main() {3 amqp := amqp.NewAmqp()4 amqp.PublishMessages()5}6import (7func main() {8 amqp := amqp.NewAmqp()9 amqp.ConsumeMessages()10}11import (12func main() {13 amqp := amqp.NewAmqp()14 amqp.PublishMessages()15}16import (17func main() {18 amqp := amqp.NewAmqp()19 amqp.ConsumeMessages()20}

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