Creating a Topic for a Kafka Instance

package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.kafka.v2.region.KafkaRegion;
import com.huaweicloud.sdk.kafka.v2.*;
import com.huaweicloud.sdk.kafka.v2.model.*;

import java.util.List;
import java.util.ArrayList;

public class CreateInstanceTopicSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");
        String projectId = "{project_id}";

        ICredential auth = new BasicCredentials()
                .withProjectId(projectId)
                .withAk(ak)
                .withSk(sk);

        KafkaClient client = KafkaClient.newBuilder()
                .withCredential(auth)
                .withRegion(KafkaRegion.valueOf("<YOUR REGION>"))
                .build();
        CreateInstanceTopicRequest request = new CreateInstanceTopicRequest();
        request.withInstanceId("{instance_id}");
        CreateInstanceTopicReq body = new CreateInstanceTopicReq();
        List<CreateInstanceTopicReqTopicOtherConfigs> listbodyTopicOtherConfigs = new ArrayList<>();
        listbodyTopicOtherConfigs.add(
            new CreateInstanceTopicReqTopicOtherConfigs()
                .withName("message.timestamp.type")
                .withValue("LogAppendTime")
        );
        listbodyTopicOtherConfigs.add(
            new CreateInstanceTopicReqTopicOtherConfigs()
                .withName("max.message.bytes")
                .withValue("10485760")
        );
        body.withTopicDesc("");
        body.withTopicOtherConfigs(listbodyTopicOtherConfigs);
        body.withRetentionTime(72);
        body.withSyncReplication(false);
        body.withPartition(3);
        body.withSyncMessageFlush(false);
        body.withReplication(3);
        body.withId("test01");
        request.withBody(body);
        try {
            CreateInstanceTopicResponse response = client.createInstanceTopic(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}

# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkkafka.v2.region.kafka_region import KafkaRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkkafka.v2 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId)

    client = KafkaClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(KafkaRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = CreateInstanceTopicRequest()
        request.instance_id = "{instance_id}"
        listTopicOtherConfigsbody = [
            CreateInstanceTopicReqTopicOtherConfigs(
                name="message.timestamp.type",
                value="LogAppendTime"
            ),
            CreateInstanceTopicReqTopicOtherConfigs(
                name="max.message.bytes",
                value="10485760"
            )
        ]
        request.body = CreateInstanceTopicReq(
            topic_desc="",
            topic_other_configs=listTopicOtherConfigsbody,
            retention_time=72,
            sync_replication=False,
            partition=3,
            sync_message_flush=False,
            replication=3,
            id="test01"
        )
        response = client.create_instance_topic(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    kafka "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")
    projectId := "{project_id}"

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        Build()

    client := kafka.NewKafkaClient(
        kafka.KafkaClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.CreateInstanceTopicRequest{}
	request.InstanceId = "{instance_id}"
	nameTopicOtherConfigs:= "message.timestamp.type"
	valueTopicOtherConfigs:= "LogAppendTime"
	nameTopicOtherConfigs1:= "max.message.bytes"
	valueTopicOtherConfigs1:= "10485760"
	var listTopicOtherConfigsbody = []model.CreateInstanceTopicReqTopicOtherConfigs{
        {
            Name: &nameTopicOtherConfigs,
            Value: &valueTopicOtherConfigs,
        },
        {
            Name: &nameTopicOtherConfigs1,
            Value: &valueTopicOtherConfigs1,
        },
    }
	topicDescCreateInstanceTopicReq:= ""
	retentionTimeCreateInstanceTopicReq:= int32(72)
	syncReplicationCreateInstanceTopicReq:= false
	partitionCreateInstanceTopicReq:= int32(3)
	syncMessageFlushCreateInstanceTopicReq:= false
	replicationCreateInstanceTopicReq:= int32(3)
	request.Body = &model.CreateInstanceTopicReq{
		TopicDesc: &topicDescCreateInstanceTopicReq,
		TopicOtherConfigs: &listTopicOtherConfigsbody,
		RetentionTime: &retentionTimeCreateInstanceTopicReq,
		SyncReplication: &syncReplicationCreateInstanceTopicReq,
		Partition: &partitionCreateInstanceTopicReq,
		SyncMessageFlush: &syncMessageFlushCreateInstanceTopicReq,
		Replication: &replicationCreateInstanceTopicReq,
		Id: "test01",
	}
	response, err := client.CreateInstanceTopic(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}