How to use Setup method of kafka Package

Best Venom code snippet using kafka.Setup

main.go

Source:main.go

...127		DirectClient:        mgr.GetAPIReader(),128		Namespaces:          namespaceList,129		KafkaClientProvider: kafkaclient.NewDefaultProvider(),130	}131	if err = controllers.SetupKafkaClusterWithManager(mgr).Complete(kafkaClusterReconciler); err != nil {132		setupLog.Error(err, "unable to create controller", "controller", "KafkaCluster")133		os.Exit(1)134	}135	kafkaTopicReconciler := &controllers.KafkaTopicReconciler{136		Client: mgr.GetClient(),137		Scheme: mgr.GetScheme(),138	}139	if err = controllers.SetupKafkaTopicWithManager(mgr, maxKafkaTopicConcurrentReconciles).Complete(kafkaTopicReconciler); err != nil {140		setupLog.Error(err, "unable to create controller", "controller", "KafkaTopic")141		os.Exit(1)142	}143	// Create a new  kafka user reconciler144	kafkaUserReconciler := &controllers.KafkaUserReconciler{145		Client: mgr.GetClient(),146		Scheme: mgr.GetScheme(),147	}148	if err = controllers.SetupKafkaUserWithManager(mgr, !certSigningDisabled, certManagerEnabled).Complete(kafkaUserReconciler); err != nil {149		setupLog.Error(err, "unable to create controller", "controller", "KafkaUser")150		os.Exit(1)151	}152	kafkaClusterCCReconciler := &controllers.CruiseControlTaskReconciler{153		Client: mgr.GetClient(),154		Scheme: mgr.GetScheme(),155	}156	if err = controllers.SetupCruiseControlWithManager(mgr).Complete(kafkaClusterCCReconciler); err != nil {157		setupLog.Error(err, "unable to create controller", "controller", "CruiseControl")158		os.Exit(1)159	}160	if !webhookDisabled {161		err = ctrl.NewWebhookManagedBy(mgr).For(&banzaicloudv1beta1.KafkaCluster{}).162			WithValidator(webhooks.KafkaClusterValidator{163				Log: mgr.GetLogger().WithName("webhooks").WithName("KafkaCluster"),164			}).165			Complete()166		if err != nil {167			setupLog.Error(err, "unable to create validating webhook", "Kind", "KafkaCluster")168			os.Exit(1)169		}170		err = ctrl.NewWebhookManagedBy(mgr).For(&banzaicloudv1alpha1.KafkaTopic{}).171			WithValidator(webhooks.KafkaTopicValidator{172				Client:              mgr.GetClient(),173				NewKafkaFromCluster: kafkaclient.NewFromCluster,174				Log:                 mgr.GetLogger().WithName("webhooks").WithName("KafkaTopic"),175			}).176			Complete()177		if err != nil {178			setupLog.Error(err, "unable to create validating webhook", "Kind", "KafkaTopic")179			os.Exit(1)180		}181	}182	// +kubebuilder:scaffold:builder183	if err := k8sutil.AddKafkaTopicIndexers(ctx, mgr.GetCache()); err != nil {184		setupLog.Error(err, "unable to add indexers to manager's cache")185		os.Exit(1)186	}187	setupLog.Info("starting manager")188	if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil {189		setupLog.Error(err, "problem running manager")190		os.Exit(1)191	}192}...

api_client_kafka_unit_test.go

Source:api_client_kafka_unit_test.go

...4	"io/ioutil"5	"testing"6)7func TestAPIClientDeleteKafkaAcl(t *testing.T) {8	client := SetupMock(t, "should-be-uuid/kafka/acls", `{"id":"should-be-uuid"}`, 200)9	err := client.DeleteKafkaAcl("should-be-uuid", nil)10	if err != nil {11		t.Fatalf("Failed to delete kafka ACL: %s", err)12	}13}14func TestAPIClientCreateKafkaAcl(t *testing.T) {15	client := SetupMock(t, "should-be-uuid/kafka/acls", `{"id":"should-be-uuid"}`, 200)16	err2 := client.CreateKafkaAcl("should-be-uuid", nil)17	if err2 != nil {18		t.Fatalf("Failed to create kafka ACL: %s", err2)19	}20}21func TestAPIClientReadKafkaAcls(t *testing.T) {22	filename := "data/valid_kafka_acls.json"23	parseFile, err := ioutil.ReadFile(filename)24	if err != nil {25		t.Fatalf("Failed to load %s: %s", filename, err)26	}27	jsonStr := fmt.Sprintf("%s", parseFile)28	client := SetupMock(t, "should-be-uuid/kafka/acls/searches", jsonStr, 200)29	acls, err2 := client.ReadKafkaAcls("should-be-uuid", nil)30	if err2 != nil {31		t.Fatalf("Failed to list Kafka ACL: %s", err2)32	}33	if acls[0].Principal != "User:test1" || acls[1].Principal != "User:test2" {34		t.Fatalf("Values do not match.")35	}36}37func TestAPIClientCreateKafkaTopic(t *testing.T) {38	filename := "data/valid_kafka_topic_create.json"39	jsonStr, err := ioutil.ReadFile(filename)40	if err != nil {41		t.Fatalf("Failed to load %s: %s", filename, err)42	}43	client := SetupMock(t, "should-be-uuid/kafka/topics", `{"id":"should-be-uuid"}`, 201)44	err2 := client.CreateKafkaTopic("should-be-uuid", jsonStr)45	if err2 != nil {46		t.Fatalf("Failed to create kafka topic: %s", err2)47	}48}49func TestAPIDeleteKafkaTopic(t *testing.T) {50	client := SetupMock(t, "should-be-uuid/kafka/topics/test", `{"id":"should-be-uuid"}`, 200)51	err := client.DeleteKafkaTopic("should-be-uuid", "test")52	if err != nil {53		t.Fatalf("Failed to delete kafka topic: %s", err)54	}55}56func TestAPIClientReadKafkaTopicConfig(t *testing.T) {57	filename := "data/valid_kafka_topic_config.json"58	parseFile, err := ioutil.ReadFile(filename)59	if err != nil {60		t.Fatalf("Failed to load %s: %s", filename, err)61	}62	jsonStr := fmt.Sprintf("%s", parseFile)63	client := SetupMock(t, "should-be-uuid/kafka/topics/test/config", jsonStr, 200)64	values, err2 := client.ReadKafkaTopicConfig("should-be-uuid", "test")65	if err2 != nil {66		t.Fatalf("Failed to read Kafka topic config: %s", err2)67	}68	if (*values).Config.CompressionType != "producer" || *(*values).Config.MessageDownconversionEnable != true ||69		(*values).Config.MinInsyncReplicas != 2 {70		t.Fatalf("Values do not match.")71	}72}73func TestAPIClientCreateKafkaTopicList(t *testing.T) {74	filename := "data/valid_kafka_topic_list.json"75	parseFile, err := ioutil.ReadFile(filename)76	if err != nil {77		t.Fatalf("Failed to load %s: %s", filename, err)78	}79	jsonStr := fmt.Sprintf("%s", parseFile)80	client := SetupMock(t, "should-be-uuid/kafka/topics", jsonStr, 200)81	topicList, err2 := client.ReadKafkaTopicList("should-be-uuid")82	if err2 != nil {83		t.Fatalf("Failed to create kafka topic: %s", err2)84	}85	if topicList.Topics[0] != "test1" || topicList.Topics[1] != "test2" {86		t.Fatalf("Values do not match.")87	}88}89func TestAPIClientReadKafkaTopic(t *testing.T) {90	filename := "data/valid_kafka_topic_read.json"91	parseFile, err := ioutil.ReadFile(filename)92	if err != nil {93		t.Fatalf("Failed to load %s: %s", filename, err)94	}95	jsonStr := fmt.Sprintf("%s", parseFile)96	client := SetupMock(t, "should-be-uuid/kafka/topics/test", jsonStr, 200)97	values, err2 := client.ReadKafkaTopic("should-be-uuid", "test")98	if err2 != nil {99		t.Fatalf("Failed to read Kafka topic config: %s", err2)100	}101	if (*values).Topic != "test" || (*values).ReplicationFactor != 3 ||102		(*values).Partitions != 3 {103		t.Fatalf("Values do not match.")104	}105}106func TestAPIClientCreateKafkaUser(t *testing.T) {107	filename := "data/valid_kafka_user.json"108	jsonStr, err := ioutil.ReadFile(filename)109	if err != nil {110		t.Fatalf("Failed to load %s: %s", filename, err)111	}112	client := SetupMock(t, "should-be-uuid/kafka/users", `{"id":"should-be-uuid"}`, 201)113	err2 := client.CreateKafkaUser("should-be-uuid", jsonStr)114	if err2 != nil {115		t.Fatalf("Failed to create kafka user: %s", err2)116	}117}118func TestAPIClientCreateKafkaUserList(t *testing.T) {119	filename := "data/valid_kafka_user_list.json"120	parseFile, err := ioutil.ReadFile(filename)121	if err != nil {122		t.Fatalf("Failed to load %s: %s", filename, err)123	}124	jsonStr := fmt.Sprintf("%s", parseFile)125	client := SetupMock(t, "should-be-uuid/kafka/users", jsonStr, 200)126	topicList, err2 := client.ReadKafkaUserList("should-be-uuid")127	if err2 != nil {128		t.Fatalf("Failed to create kafka topic: %s", err2)129	}130	if topicList[0] != "test1" || topicList[1] != "test2" || topicList[2] != "test3" {131		t.Fatalf("Values do not match.")132	}133}...

Setup

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello World")4    config := sarama.NewConfig()5    brokers := []string{"localhost:9092"}6    consumer, err := sarama.NewConsumer(brokers, config)7    if err != nil {8        panic(err)9    }10    defer consumer.Close()11    partitionList, err := consumer.Partitions("test")12    if err != nil {13        panic(err)14    }15    for partition := range partitionList {16        pc, err := consumer.ConsumePartition("test", int32(partition), sarama.OffsetNewest)17        if err != nil {18            panic(err)19        }20        defer pc.AsyncClose()21        go func(sarama.PartitionConsumer) {22            for msg := range pc.Messages() {23                fmt.Printf("Partition:%d, Offset:%d, Key:%s, Value:%s24            }25        }(pc)26    }27}

Setup

Using AI Code Generation

1import (2func main() {3	r := kafka.NewReader(kafka.ReaderConfig{4		Brokers:  []string{"localhost:9092"},5	})6	w := kafka.NewWriter(kafka.WriterConfig{7		Brokers:  []string{"localhost:9092"},8		Balancer: &kafka.LeastBytes{},9	})10	ctx := context.Background()11	ctx, cancel := context.WithCancel(ctx)12	defer cancel()13	sigchan := make(chan os.Signal, 1)14	signal.Notify(sigchan, syscall.SIGINT, syscall.SIGTERM)15	for {16		select {17		case <-ctx.Done():18			cancel()19			err := w.WriteMessages(ctx, kafka.Message{20				Key:   []byte("Key-A"),21				Value: []byte("Hello World!"),22			}, kafka.Message{23				Key:   []byte("Key-B"),24				Value: []byte("One!"),25			}, kafka.Message{26				Key:   []byte("Key-C"),27				Value: []byte("Two!"),28			})29			if err != nil {30				log.Fatal("failed to write messages:", err)31			}32			m, err := r.ReadMessage(ctx)33			if err != nil {34				log.Fatal("failed to read message:", err)35			}36			fmt.Printf("message at offset %d: %s = %s\n", m.Offset, string(m.Key), string(m.Value))37		}38	}39}

Setup

Using AI Code Generation

1import (2func main() {3    kafka := Kafka{4        Brokers: []string{"localhost:9092"},5    }6    kafka.Setup()7    kafka.Produce("Hello world")8    time.Sleep(1 * time.Second)9    kafka.Consume()10}11import (12func main() {13    kafka := Kafka{14        Brokers: []string{"localhost:9092"},15    }16    kafka.Setup()17    kafka.Produce("Hello world")18    time.Sleep(1 * time.Second)19    kafka.Consume()20}21import (22func main() {23    kafka := Kafka{24        Brokers: []string{"localhost:9092"},25    }26    kafka.Setup()27    kafka.Produce("Hello world")28    time.Sleep(1 * time.Second)29    kafka.Consume()30}31import (32func main() {33    kafka := Kafka{34        Brokers: []string{"localhost:9092"},35    }36    kafka.Setup()37    kafka.Produce("Hello world")38    time.Sleep(1 * time.Second)39    kafka.Consume()40}41import (42func main() {43    kafka := Kafka{44        Brokers: []string{"localhost:9092"},45    }46    kafka.Setup()47    kafka.Produce("Hello world")48    time.Sleep(1 * time.Second)49    kafka.Consume()50}51import (

Setup

Using AI Code Generation

1import (2type Kafka struct {3}4func (k *Kafka) Setup() {5	config := sarama.NewConfig()6	producer, err := sarama.NewSyncProducer([]string{"localhost:9092"}, config)7	if err != nil {8		panic(err)9	}10	consumer, err := sarama.NewConsumer([]string{"localhost:9092"}, nil)11	if err != nil {12		panic(err)13	}14}15func (k *Kafka) Produce(topic string, message string) {16	partition, offset, err := k.Producer.SendMessage(&sarama.ProducerMessage{17		Value: sarama.StringEncoder(message),18	})19	if err != nil {20		panic(err)21	}22	fmt.Printf("Message is stored in topic(%s)/partition(%d)/offset(%d)23}24func (k *Kafka) Consume(topic string) {25	partitionList, err := k.Consumer.Partitions(topic)26	if err != nil {27		panic(err)28	}29	for partition := range partitionList {30		pc, err := k.Consumer.ConsumePartition(topic, int32(partition), sarama.OffsetNewest)31		if err != nil {32			panic(err)33		}34		defer pc.AsyncClose()35		msg := <-pc.Messages()36		fmt.Printf("Partition:%d Offset:%d Key:%s Value:%s37	}38}39func main() {40	kafka := Kafka{}41	kafka.Setup()42	kafka.Produce("test", "Hello World!")43	kafka.Consume("test")44}45Message is stored in topic(test)/partition(0)/offset(0)

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