新增kafka模块

This commit is contained in:
boyce
2024-04-28 11:21:59 +08:00
parent 0489ee3ef4
commit bbbb511b5f
5 changed files with 658 additions and 0 deletions

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@@ -0,0 +1,151 @@
package kafkamodule
import (
"context"
"fmt"
"github.com/IBM/sarama"
"testing"
"time"
)
// 对各参数和机制名称的说明https://blog.csdn.net/u013311345/article/details/129217728
type MsgReceiver struct {
t *testing.T
}
func (mr *MsgReceiver) Receiver(msgs []*sarama.ConsumerMessage) bool {
for _, m := range msgs {
mr.t.Logf("time:%s, topic:%s, partition:%d, offset:%d, key:%s, value:%s", time.Now().Format("2006-01-02 15:04:05.000"), m.Topic, m.Partition, m.Offset, m.Key, string(m.Value))
}
return true
}
var addr = []string{"192.168.13.24:9092", "192.168.13.24:9093", "192.168.13.24:9094", "192.168.13.24:9095"}
var topicName = []string{"test_topic_1", "test_topic_2"}
var kafkaVersion = "3.3.1"
func producer(t *testing.T) {
var admin KafkaAdmin
err := admin.Setup(kafkaVersion, addr)
if err != nil {
t.Fatal(err)
}
for _, tName := range topicName {
if admin.HasTopic(tName) == false {
err = admin.CreateTopic(tName, 2, 2, false)
t.Log(err)
}
}
var pd Producer
cfg, err := NewProducerConfig(kafkaVersion, true, true, sarama.WaitForAll, false, sarama.NewHashPartitioner)
if err != nil {
t.Fatal(err)
}
err = pd.SyncSetup(addr, cfg)
if err != nil {
t.Fatal(err)
}
now := time.Now()
//msgs := make([]*sarama.ProducerMessage, 0, 20000)
for i := 0; i < 20000; i++ {
var msg sarama.ProducerMessage
msg.Key = sarama.StringEncoder(fmt.Sprintf("%d", i))
msg.Topic = topicName[0]
msg.Value = sarama.StringEncoder(fmt.Sprintf("i'm %d", i))
pd.SendMessage(&msg)
//msgs = append(msgs, &msg)
}
//err = pd.SendMessages(msgs)
//t.Log(err)
t.Log(time.Now().Sub(now).Milliseconds())
pd.Close()
}
func producer_async(t *testing.T) {
var admin KafkaAdmin
err := admin.Setup(kafkaVersion, addr)
if err != nil {
t.Fatal(err)
}
for _, tName := range topicName {
if admin.HasTopic(tName) == false {
err = admin.CreateTopic(tName, 10, 2, false)
t.Log(err)
}
}
var pd Producer
cfg, err := NewProducerConfig(kafkaVersion, true, true, sarama.WaitForAll, false, sarama.NewHashPartitioner)
if err != nil {
t.Fatal(err)
}
err = pd.ASyncSetup(addr, cfg)
if err != nil {
t.Fatal(err)
}
now := time.Now()
msgs := make([]*AsyncReturn, 0, 20000)
for i := 0; i < 200000; i++ {
var msg sarama.ProducerMessage
msg.Key = sarama.StringEncoder(fmt.Sprintf("%d", i))
msg.Topic = topicName[0]
msg.Value = sarama.StringEncoder(fmt.Sprintf("i'm %d", i))
r := pd.AsyncSendMessage(&msg)
msgs = append(msgs, r)
}
//err = pd.SendMessages(msgs)
//t.Log(err)
for _, r := range msgs {
r.WaitOk(context.Background())
//t.Log(m, e)
}
t.Log(time.Now().Sub(now).Milliseconds())
time.Sleep(1000 * time.Second)
pd.Close()
}
func consumer(t *testing.T) {
var admin KafkaAdmin
err := admin.Setup(kafkaVersion, addr)
if err != nil {
t.Fatal(err)
}
for _, tName := range topicName {
if admin.HasTopic(tName) == false {
err = admin.CreateTopic(tName, 10, 2, false)
t.Log(err)
}
}
var cg ConsumerGroup
cfg, err := NewConsumerConfig(kafkaVersion, "sticky", sarama.OffsetOldest)
if err != nil {
t.Fatal(err)
}
err = cg.Setup(addr, topicName, "test_groupId", cfg, 50*time.Second, 10, &MsgReceiver{t: t})
t.Log(err)
time.Sleep(10000 * time.Second)
cg.Close()
}
func TestConsumerAndProducer(t *testing.T) {
producer_async(t)
//go producer(t)
//producer(t)
//consumer(t)
}