59 lines
1.1 KiB
Go
59 lines
1.1 KiB
Go
package event_test
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import (
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"net"
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"strconv"
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"testing"
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"github.com/segmentio/kafka-go"
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)
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// 创建Topic
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func TestCreateTopic(t *testing.T) {
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// 1. 连上kafka
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conn, err := kafka.Dial("tcp", "localhost:9092")
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if err != nil {
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panic(err.Error())
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}
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defer conn.Close()
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// contoller 管理, 获取zk地址后，管理集群状态
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controller, err := conn.Controller()
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if err != nil {
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panic(err.Error())
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}
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var controllerConn *kafka.Conn
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controllerConn, err = kafka.Dial("tcp", net.JoinHostPort(controller.Host, strconv.Itoa(controller.Port)))
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if err != nil {
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panic(err.Error())
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}
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defer controllerConn.Close()
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// contoller 集群的维护
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err = controllerConn.CreateTopics(kafka.TopicConfig{Topic: "maudit_new", NumPartitions: 6, ReplicationFactor: 1})
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if err != nil {
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t.Fatal(err)
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}
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}
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// 查询Topic列表
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func TestListTopic(t *testing.T) {
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// 1. 连上kafka
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conn, err := kafka.Dial("tcp", "localhost:9092")
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if err != nil {
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panic(err.Error())
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}
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defer conn.Close()
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partitions, err := conn.ReadPartitions()
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if err != nil {
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t.Fatal(err)
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}
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topics := map[string]int{}
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for _, p := range partitions {
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topics[p.Topic]++
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}
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t.Log(topics)
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}
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